1 |
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2 | /*
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3 | * DIC (Delphi Information Client) Package implements a library of
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4 | * routines to be used by clients.
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5 | *
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6 | * Started on : 10-11-91
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7 | * Last modification : 10-08-94
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8 | * Written by : C. Gaspar
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9 | * Adjusted by : G.C. Ballintijn
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10 | *
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11 | */
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12 |
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13 | #ifdef VMS
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14 | # include <cfortran.h>
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15 | # include <assert.h>
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16 | #endif
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17 |
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18 | #define DIMLIB
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19 | #include <dim.h>
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20 | #include <dic.h>
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21 |
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22 | /*
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23 | #define DEBUG
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24 | */
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25 |
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26 | #ifdef VMS
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27 | #define TMP_ENABLE_AST long int ast_enable = sys$setast(1);
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28 | #define TMP_DISABLE_AST if (ast_enable != SS$_WASSET) sys$setast(0);
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29 | #endif
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30 |
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31 | #define BAD_CONN_TIMEOUT 2
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32 |
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33 |
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34 | typedef struct bad_conn {
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35 | struct bad_conn *next;
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36 | struct bad_conn *prev;
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37 | DIC_CONNECTION conn;
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38 | int n_retries;
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39 | int retrying;
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40 | } DIC_BAD_CONNECTION;
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41 |
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42 | static DIC_SERVICE *Service_pend_head = 0;
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43 | static DIC_SERVICE *Cmnd_head = 0;
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44 | static DIC_SERVICE *Current_server = 0;
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45 | static DIC_BAD_CONNECTION *Bad_connection_head = 0;
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46 | static int Dic_timer_q = 0;
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47 | static int Dns_dic_conn_id = 0;
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48 | static TIMR_ENT *Dns_dic_timr = NULL;
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49 | static int Tmout_max = 0;
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50 | static int Tmout_min = 0;
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51 | static int Threads_off = 0;
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52 |
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53 | static void (*Error_user_routine)() = 0;
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54 | static int Error_conn_id = 0;
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55 | static int Curr_conn_id = 0;
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56 |
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57 | #ifdef DEBUG
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58 | static int Debug_on = 1;
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59 | #else
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60 | static int Debug_on = 0;
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61 | #endif
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62 |
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63 | _DIM_PROTO( unsigned request_service, (char *service_name, int req_type,
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64 | int req_timeout, void *service_address,
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65 | int service_size, void (*usr_routine)(void*,void*,int*),
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66 | long tag, void *fill_addr, int fill_size, int stamped) );
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67 | _DIM_PROTO( int request_command, (char *service_name, void *service_address,
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68 | int service_size, void (*usr_routine)(void*,int*),
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69 | long tag, int stamped) );
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70 | _DIM_PROTO( DIC_SERVICE *insert_service, (int type, int timeout, char *name,
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71 | int *address, int size, void (*routine)(),
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72 | long tag, int *fill_addr, int fill_size,
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73 | int pending, int stamped ) );
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74 | _DIM_PROTO( void modify_service, (DIC_SERVICE *servp, int timeout,
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75 | int *address, int size, void (*routine)(),
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76 | long tag, int *fill_addr, int fill_size, int stamped) );
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77 | _DIM_PROTO( DIC_SERVICE *locate_command, (char *serv_name) );
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78 | _DIM_PROTO( DIC_SERVICE *locate_pending, (char *serv_name) );
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79 | _DIM_PROTO( DIC_BAD_CONNECTION *locate_bad, (char *node, char *task, int port) );
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80 | _DIM_PROTO( void service_tmout, (int serv_id) );
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81 | _DIM_PROTO( static void request_dns_info, (int retry) );
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82 | _DIM_PROTO( static int handle_dns_info, (DNS_DIC_PACKET *) );
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83 | _DIM_PROTO( void close_dns_conn, (void) );
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84 | _DIM_PROTO( static void release_conn, (int conn_id) );
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85 | _DIM_PROTO( static void get_format_data, (int format, FORMAT_STR *format_data,
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86 | char *def) );
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87 | _DIM_PROTO( static void execute_service, (DIS_PACKET *packet,
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88 | DIC_SERVICE *servp, int size) );
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89 |
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90 | void print_packet(DIS_PACKET *packet)
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91 | {
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92 | dim_print_date_time();
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93 | printf("Bad ID received from server -> Packet received:\n");
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94 | printf("\tpacket->size = %d\n",vtohl(packet->size));
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95 | printf("\tpacket->service_id = %d\n",vtohl(packet->service_id));
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96 | }
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97 |
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98 | void dic_set_debug_on()
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99 | {
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100 | Debug_on = 1;
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101 | }
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102 |
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103 | void dic_set_debug_off()
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104 | {
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105 | Debug_on = 0;
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106 | }
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107 |
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108 | void dic_no_threads()
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109 | {
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110 | Threads_off = 1;
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111 | }
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112 |
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113 | void dic_add_error_handler( void (*user_routine)())
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114 | {
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115 |
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116 | DISABLE_AST
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117 | Error_user_routine = user_routine;
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118 | ENABLE_AST
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119 | }
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120 |
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121 | static void error_handler(int conn_id, int severity, int errcode, char *reason)
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122 | {
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123 | int last_conn_id;
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124 |
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125 | if(Error_user_routine)
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126 | {
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127 | Error_conn_id = conn_id;
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128 | last_conn_id = Curr_conn_id;
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129 | (Error_user_routine)(severity, errcode, reason);
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130 | Error_conn_id = 0;
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131 | Curr_conn_id = last_conn_id;
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132 | }
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133 | else
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134 | {
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135 | dim_print_msg(reason, severity);
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136 | if(severity == 3)
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137 | {
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138 | printf("Exiting!\n");
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139 | exit(2);
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140 | }
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141 | }
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142 | }
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143 |
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144 | static void recv_rout( int conn_id, DIS_PACKET *packet, int size, int status )
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145 | {
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146 | register DIC_SERVICE *servp, *auxp;
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147 | register DIC_CONNECTION *dic_connp;
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148 | int service_id, once_only, found = 0;
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149 | char node[MAX_NODE_NAME], task[MAX_TASK_NAME];
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150 | void move_to_notok_service();
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151 | void do_cmnd_callback();
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152 | void dim_panic(char *);
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153 |
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154 | dic_connp = &Dic_conns[conn_id] ;
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155 | switch( status )
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156 | {
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157 | case STA_DISC:
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158 | if(Debug_on)
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159 | {
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160 | dna_get_node_task(conn_id, node, task);
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161 | dim_print_date_time();
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162 | printf("Conn %d: Server %s on node %s Disconnected\n",
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163 | conn_id, task, node);
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164 | fflush(stdout);
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165 | }
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166 | if( !(servp = (DIC_SERVICE *) dic_connp->service_head) )
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167 | {
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168 | release_conn( conn_id );
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169 | break;
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170 | }
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171 | while( (servp = (DIC_SERVICE *) dll_get_next(
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172 | (DLL *) dic_connp->service_head,
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173 | (DLL *) servp)) )
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174 | {
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175 | #ifdef DEBUG
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176 | printf("\t %s was in the service list\n",servp->serv_name);
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177 | fflush(stdout);
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178 | #endif
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179 | /*
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180 | Will be done later by the DNS answer
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181 | service_tmout( servp->serv_id );
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182 | */
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183 | if(!strcmp(dic_connp->task_name,"DIS_DNS"))
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184 | {
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185 | service_tmout( servp->serv_id );
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186 | }
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187 | else if(Dns_dic_conn_id <= 0)
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188 | {
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189 | service_tmout( servp->serv_id );
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190 | }
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191 | servp->pending = WAITING_DNS_UP;
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192 | servp->conn_id = 0;
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193 | auxp = servp->prev;
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194 | move_to_notok_service( servp );
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195 | servp = auxp;
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196 | }
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197 | if( (servp = (DIC_SERVICE *) Cmnd_head) )
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198 | {
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199 | while( (servp = (DIC_SERVICE *) dll_get_next(
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200 | (DLL *) Cmnd_head,
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201 | (DLL *) servp)) )
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202 | {
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203 | if( servp->conn_id == conn_id )
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204 | {
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205 | #ifdef DEBUG
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206 | printf("\t%s was in the Command list\n", servp->serv_name);
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207 | printf("servp = %x, type = %d, pending = %d\n",servp, servp->type, servp->pending);
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208 | fflush(stdout);
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209 | #endif
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210 | auxp = servp->prev;
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211 | if( (servp->type == ONCE_ONLY ) &&
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212 | (servp->pending == WAITING_SERVER_UP))
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213 | {
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214 | service_tmout( servp->serv_id );
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215 | }
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216 | else if( (servp->type == COMMAND ) &&
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217 | (servp->pending == WAITING_CMND_ANSWER))
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218 | {
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219 | service_tmout( servp->serv_id );
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220 | }
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221 | else
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222 | {
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223 | servp->pending = WAITING_DNS_UP;
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224 | dic_release_service( servp->serv_id );
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225 | }
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226 | servp = auxp;
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227 | }
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228 | }
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229 | }
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230 | release_conn( conn_id );
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231 | request_dns_info(0);
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232 | break;
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233 | case STA_DATA:
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234 | if( !(DIC_SERVICE *) dic_connp->service_head )
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235 | break;
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236 | service_id = vtohl(packet->service_id);
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237 | if(service_id & 0x80000000) /* Service removed by server */
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238 | {
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239 | service_id &= 0x7fffffff;
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240 | if( (servp = (DIC_SERVICE *) id_get_ptr(service_id, SRC_DIC)))
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241 | {
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242 | if( servp->type != COMMAND )
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243 | {
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244 | service_tmout( servp->serv_id );
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245 | servp->pending = WAITING_DNS_UP;
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246 | servp->conn_id = 0;
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247 | move_to_notok_service( servp );
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248 | }
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249 | else
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250 | {
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251 | service_tmout( servp->serv_id );
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252 | break;
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253 | }
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254 | }
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255 | else
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256 | {
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257 | /*
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258 | print_packet(packet);
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259 | */
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260 | if( (servp = (DIC_SERVICE *) Cmnd_head) )
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261 | {
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262 | while( (servp = (DIC_SERVICE *) dll_get_next(
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263 | (DLL *) Cmnd_head,
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264 | (DLL *) servp)) )
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265 | {
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266 | if( servp->conn_id == conn_id )
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267 | {
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268 | #ifdef DEBUG
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269 | printf("\t%s was in the Command list\n", servp->serv_name);
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270 | fflush(stdout);
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271 | #endif
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272 | auxp = servp->prev;
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273 | if( (servp->type == ONCE_ONLY ) &&
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274 | (servp->pending == WAITING_SERVER_UP))
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275 | {
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276 | service_tmout( servp->serv_id );
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277 | }
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278 | else if( (servp->type == COMMAND ) &&
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279 | (servp->pending == WAITING_CMND_ANSWER))
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280 | {
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281 | service_tmout( servp->serv_id );
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282 | }
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283 | else
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284 | {
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285 | servp->pending = WAITING_DNS_UP;
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286 | dic_release_service( servp->serv_id );
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287 | }
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288 | servp = auxp;
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289 | }
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290 | }
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291 | }
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292 | }
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293 | if( dll_empty((DLL *)dic_connp->service_head) ) {
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294 | if( (servp = (DIC_SERVICE *) Cmnd_head) ) {
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295 | while( (servp = (DIC_SERVICE *) dll_get_next(
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296 | (DLL *) Cmnd_head,
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297 | (DLL *) servp)) )
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298 | {
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299 | if( servp->conn_id == conn_id)
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300 | found = 1;
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301 | }
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302 | }
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303 | if( !found)
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304 | {
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305 | release_conn( conn_id );
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306 | }
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307 | }
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308 | request_dns_info(0);
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309 | break;
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310 | }
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311 | if( (servp = (DIC_SERVICE *) id_get_ptr(service_id, SRC_DIC)))
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312 | {
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313 | if(servp->serv_id == service_id)
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314 | {
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315 | once_only = 0;
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316 | if(servp->type == ONCE_ONLY)
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317 | once_only = 1;
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318 | else
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319 | {
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320 | if( servp->timeout > 0 )
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321 | {
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322 | if(servp->timer_ent)
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323 | dtq_clear_entry( servp->timer_ent );
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324 | }
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325 | }
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326 | Curr_conn_id = conn_id;
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327 | execute_service(packet, servp, size);
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328 | Curr_conn_id = 0;
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329 | if( once_only )
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330 | {
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331 | auxp = locate_command(servp->serv_name);
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332 | if((auxp) && (auxp != servp))
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333 | {
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334 | servp->pending = WAITING_DNS_UP;
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335 | dic_release_service( servp->serv_id );
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336 | }
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337 | else
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338 | {
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339 | servp->pending = NOT_PENDING;
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340 | servp->tmout_done = 0;
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341 | if( servp->timer_ent )
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342 | {
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343 | dtq_rem_entry( Dic_timer_q, servp->timer_ent );
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344 | servp->timer_ent = 0;
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345 | }
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346 | }
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347 | }
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348 | }
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349 | }
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350 | /*
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351 | else
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352 | {
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353 | print_packet(packet);
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354 | if(Error_user_routine)
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355 | (Error_user_routine)( packet->buffer );
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356 | }
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357 | */
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358 | break;
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359 | case STA_CONN:
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360 | if(Debug_on)
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361 | {
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362 | dna_get_node_task(conn_id, node, task);
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363 | dim_print_date_time();
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364 | printf("Conn %d: Server %s on node %s Connected\n",
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365 | conn_id, task, node);
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366 | fflush(stdout);
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367 | }
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368 | break;
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369 | default: dim_panic( "recv_rout(): Bad switch" );
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370 | }
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371 | }
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372 |
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373 | static void execute_service(DIS_PACKET *packet, DIC_SERVICE *servp, int size)
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374 | {
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375 | int format;
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376 | FORMAT_STR format_data_cp[MAX_NAME/4], *formatp;
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377 | static int *buffer;
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378 | static int buffer_size = 0;
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379 | int add_size;
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380 | int *pkt_buffer, header_size;
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381 |
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382 | Current_server = servp;
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383 | format = servp->format;
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384 | memcpy(format_data_cp, servp->format_data, sizeof(format_data_cp));
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385 | if((format & 0xF) == ((MY_FORMAT) & 0xF))
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386 | {
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387 | for(formatp = format_data_cp; formatp->par_bytes; formatp++)
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388 | formatp->flags &= 0xFFF0; /* NOSWAP */
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389 | }
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390 | if( servp->stamped)
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391 | {
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392 | pkt_buffer = ((DIS_STAMPED_PACKET *)packet)->buffer;
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393 | header_size = DIS_STAMPED_HEADER;
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394 | servp->time_stamp[0] = vtohl(((DIS_STAMPED_PACKET *)packet)->time_stamp[0]);
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395 | if((servp->time_stamp[0] & 0xFFFF0000) == 0xc0de0000)
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396 | {
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397 | /*
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398 | servp->time_stamp[0] &= 0x0000FFFF;
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399 | */
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400 | servp->time_stamp[1] = vtohl(((DIS_STAMPED_PACKET *)packet)->time_stamp[1]);
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401 | servp->quality = vtohl(((DIS_STAMPED_PACKET *)packet)->quality);
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402 | }
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403 | else if((vtohl(((DIS_STAMPED_PACKET *)packet)->reserved[0])) == (int)0xc0dec0de)
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404 | {
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405 | /*
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406 | servp->time_stamp[0] &= 0x0000FFFF;
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407 | */
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408 | servp->time_stamp[1] = vtohl(((DIS_STAMPED_PACKET *)packet)->time_stamp[1]);
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409 | servp->quality = vtohl(((DIS_STAMPED_PACKET *)packet)->quality);
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410 | }
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411 | else
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412 | {
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413 | pkt_buffer = ((DIS_PACKET *)packet)->buffer;
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414 | header_size = DIS_HEADER;
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415 | }
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416 | }
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417 | else
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418 | {
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419 | pkt_buffer = ((DIS_PACKET *)packet)->buffer;
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420 | header_size = DIS_HEADER;
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421 | }
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422 | size -= header_size;
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423 | if( servp->serv_address )
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424 | {
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425 | if( size > servp->serv_size )
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426 | size = servp->serv_size;
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427 | add_size = copy_swap_buffer_in(format_data_cp,
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428 | servp->serv_address,
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429 | pkt_buffer, size);
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430 | if( servp->user_routine )
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431 | (servp->user_routine)(&servp->tag, servp->serv_address, &add_size );
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432 | }
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433 | else
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434 | {
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435 | if( servp->user_routine )
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436 | {
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437 | add_size = size + (size/2);
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438 | if(!buffer_size)
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439 | {
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440 | buffer = (int *)malloc(add_size);
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441 | buffer_size = add_size;
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442 | }
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443 | else
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444 | {
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445 | if( add_size > buffer_size )
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446 | {
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447 | free(buffer);
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448 | buffer = (int *)malloc(add_size);
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449 | buffer_size = add_size;
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450 | }
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451 | }
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452 | add_size = copy_swap_buffer_in(format_data_cp,
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453 | buffer,
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454 | pkt_buffer, size);
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455 | (servp->user_routine)( &servp->tag, buffer, &add_size );
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456 | }
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457 | }
|
---|
458 | Current_server = 0;
|
---|
459 | }
|
---|
460 |
|
---|
461 | static void recv_dns_dic_rout( int conn_id, DNS_DIC_PACKET *packet, int size, int status )
|
---|
462 | {
|
---|
463 | register DIC_SERVICE *servp, *auxp;
|
---|
464 | void dim_panic(char *);
|
---|
465 |
|
---|
466 | if(size){}
|
---|
467 | switch( status )
|
---|
468 | {
|
---|
469 | case STA_DISC: /* connection broken */
|
---|
470 | servp = Service_pend_head;
|
---|
471 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
472 | (DLL *) Service_pend_head,
|
---|
473 | (DLL *) servp)) )
|
---|
474 | {
|
---|
475 | if( (servp->pending == WAITING_DNS_ANSWER) ||
|
---|
476 | (servp->pending == WAITING_SERVER_UP))
|
---|
477 | {
|
---|
478 | if(( servp->type == COMMAND )||( servp->type == ONCE_ONLY ))
|
---|
479 | {
|
---|
480 | auxp = servp->prev;
|
---|
481 | servp->pending = WAITING_DNS_UP;
|
---|
482 | service_tmout( servp->serv_id );
|
---|
483 | servp = auxp;
|
---|
484 | }
|
---|
485 | else
|
---|
486 | {
|
---|
487 | servp->pending = WAITING_DNS_UP;
|
---|
488 | }
|
---|
489 | }
|
---|
490 | }
|
---|
491 | dna_close( Dns_dic_conn_id );
|
---|
492 | Dns_dic_conn_id = 0;
|
---|
493 | request_dns_info(0);
|
---|
494 | break;
|
---|
495 | case STA_CONN: /* connection received */
|
---|
496 | if(Dns_dic_conn_id < 0)
|
---|
497 | {
|
---|
498 | Dns_dic_conn_id = conn_id;
|
---|
499 | request_dns_info(0);
|
---|
500 |
|
---|
501 | }
|
---|
502 | break;
|
---|
503 | case STA_DATA: /* normal packet */
|
---|
504 | if( vtohl(packet->size) == DNS_DIC_HEADER )
|
---|
505 | {
|
---|
506 | handle_dns_info( packet );
|
---|
507 | }
|
---|
508 | break;
|
---|
509 | default: dim_panic( "recv_dns_dic_rout(): Bad switch" );
|
---|
510 | }
|
---|
511 | }
|
---|
512 |
|
---|
513 |
|
---|
514 | void service_tmout( int serv_id )
|
---|
515 | {
|
---|
516 | int once_only, size = 0;
|
---|
517 | register DIC_SERVICE *servp;
|
---|
518 |
|
---|
519 | /*
|
---|
520 | dim_print_date_time();
|
---|
521 | printf("In service tmout\n");
|
---|
522 | */
|
---|
523 | servp=(DIC_SERVICE *)id_get_ptr(serv_id, SRC_DIC);
|
---|
524 | if(!servp)
|
---|
525 | return;
|
---|
526 | if(servp->tmout_done)
|
---|
527 | return;
|
---|
528 | /*
|
---|
529 | dim_print_date_time();
|
---|
530 | printf("In service tmout %s\n", servp->serv_name);
|
---|
531 | */
|
---|
532 | servp->tmout_done = 1;
|
---|
533 | Curr_conn_id = servp->conn_id;
|
---|
534 | /*
|
---|
535 | if( servp->type == UPDATE )
|
---|
536 | return;
|
---|
537 | */
|
---|
538 | if( servp->type == COMMAND )
|
---|
539 | {
|
---|
540 | if( servp->user_routine )
|
---|
541 | {
|
---|
542 | if(servp->pending == WAITING_CMND_ANSWER)
|
---|
543 | size = 1;
|
---|
544 | else
|
---|
545 | size = 0;
|
---|
546 | (servp->user_routine)( &servp->tag, &size );
|
---|
547 | }
|
---|
548 | dic_release_service( servp->serv_id );
|
---|
549 | Curr_conn_id = 0;
|
---|
550 | return;
|
---|
551 | }
|
---|
552 | once_only = 0;
|
---|
553 | if(servp->type == ONCE_ONLY)
|
---|
554 | once_only = 1;
|
---|
555 | if( servp->fill_address )
|
---|
556 | {
|
---|
557 | size = servp->fill_size;
|
---|
558 | if( servp->serv_address )
|
---|
559 | {
|
---|
560 | if( size > servp->serv_size )
|
---|
561 | size = servp->serv_size;
|
---|
562 | memcpy(servp->serv_address, servp->fill_address, size);
|
---|
563 | if( servp->user_routine )
|
---|
564 | (servp->user_routine)( &servp->tag, servp->serv_address, &size);
|
---|
565 | }
|
---|
566 | else
|
---|
567 | {
|
---|
568 | if( servp->user_routine )
|
---|
569 | (servp->user_routine)( &servp->tag, servp->fill_address, &size);
|
---|
570 | }
|
---|
571 | }
|
---|
572 | if( once_only )
|
---|
573 | {
|
---|
574 | dic_release_service( servp->serv_id );
|
---|
575 | }
|
---|
576 | Curr_conn_id = 0;
|
---|
577 | }
|
---|
578 |
|
---|
579 |
|
---|
580 | unsigned dic_info_service( char *serv_name, int req_type, int req_timeout, void *serv_address,
|
---|
581 | int serv_size, void (*usr_routine)(), long tag, void *fill_addr, int fill_size )
|
---|
582 | {
|
---|
583 | unsigned ret;
|
---|
584 |
|
---|
585 | ret = request_service( serv_name, req_type, req_timeout,
|
---|
586 | serv_address, serv_size, usr_routine, tag,
|
---|
587 | fill_addr, fill_size, 0 );
|
---|
588 |
|
---|
589 | return(ret);
|
---|
590 | }
|
---|
591 |
|
---|
592 | unsigned dic_info_service_stamped( char *serv_name, int req_type, int req_timeout, void *serv_address,
|
---|
593 | int serv_size, void (*usr_routine)(), long tag, void *fill_addr, int fill_size )
|
---|
594 | {
|
---|
595 | unsigned ret;
|
---|
596 |
|
---|
597 | ret = request_service( serv_name, req_type, req_timeout,
|
---|
598 | serv_address, serv_size, usr_routine, tag,
|
---|
599 | fill_addr, fill_size, 1 );
|
---|
600 |
|
---|
601 | return(ret);
|
---|
602 | }
|
---|
603 |
|
---|
604 | unsigned request_service( char *serv_name, int req_type, int req_timeout, void *serv_address,
|
---|
605 | int serv_size, void (*usr_routine)(), long tag, void *fill_addr, int fill_size, int stamped )
|
---|
606 | {
|
---|
607 | register DIC_SERVICE *servp;
|
---|
608 | int conn_id;
|
---|
609 | int send_service();
|
---|
610 | int locate_service();
|
---|
611 | void dim_init_threads(void);
|
---|
612 |
|
---|
613 | if(!Threads_off)
|
---|
614 | {
|
---|
615 | dim_init_threads();
|
---|
616 | }
|
---|
617 | {
|
---|
618 | DISABLE_AST
|
---|
619 | /* create a timer queue for timeouts if not yet done */
|
---|
620 | if( !Dic_timer_q ) {
|
---|
621 | conn_arr_create( SRC_DIC );
|
---|
622 | Dic_timer_q = dtq_create();
|
---|
623 | }
|
---|
624 |
|
---|
625 | /* store_service */
|
---|
626 | if(req_timeout < 0)
|
---|
627 | req_timeout = 0;
|
---|
628 | if(req_type == ONCE_ONLY)
|
---|
629 | {
|
---|
630 | if( !Cmnd_head ) {
|
---|
631 | Cmnd_head = (DIC_SERVICE *) malloc(sizeof(DIC_SERVICE) );
|
---|
632 | dll_init( (DLL *) Cmnd_head );
|
---|
633 | Cmnd_head->serv_id = 0;
|
---|
634 | }
|
---|
635 | if( (servp = locate_command(serv_name)) )
|
---|
636 | {
|
---|
637 | if( (conn_id = servp->conn_id) )
|
---|
638 | {
|
---|
639 | if(servp->pending == NOT_PENDING)
|
---|
640 | {
|
---|
641 | modify_service( servp, req_timeout,
|
---|
642 | (int *)serv_address, serv_size, usr_routine, tag,
|
---|
643 | (int *)fill_addr, fill_size, stamped);
|
---|
644 | servp->pending = WAITING_SERVER_UP;
|
---|
645 | if(send_service(conn_id, servp))
|
---|
646 | {
|
---|
647 | ENABLE_AST
|
---|
648 | return(1);
|
---|
649 | }
|
---|
650 | }
|
---|
651 | }
|
---|
652 | }
|
---|
653 | }
|
---|
654 | servp = insert_service( req_type, req_timeout,
|
---|
655 | serv_name, (int *)serv_address, serv_size, usr_routine, tag,
|
---|
656 | (int *)fill_addr, fill_size, WAITING_DNS_UP, stamped );
|
---|
657 |
|
---|
658 | /* get_address of server from name_server */
|
---|
659 |
|
---|
660 | if( locate_service(servp) <= 0)
|
---|
661 | {
|
---|
662 | /*
|
---|
663 | service_tmout( servp->serv_id );
|
---|
664 | */
|
---|
665 | dtq_start_timer( 0, service_tmout, servp->serv_id);
|
---|
666 | }
|
---|
667 | ENABLE_AST
|
---|
668 | }
|
---|
669 | return((unsigned) servp->serv_id);
|
---|
670 | }
|
---|
671 |
|
---|
672 |
|
---|
673 | int dic_cmnd_service( char *serv_name, void *serv_address, int serv_size )
|
---|
674 | {
|
---|
675 | int ret;
|
---|
676 |
|
---|
677 | ret = request_command( serv_name, serv_address, serv_size,
|
---|
678 | 0, 0, 0 );
|
---|
679 |
|
---|
680 | return(ret ? 1 : 0);
|
---|
681 |
|
---|
682 | }
|
---|
683 |
|
---|
684 | int dic_cmnd_service_stamped( char *serv_name, void *serv_address, int serv_size )
|
---|
685 | {
|
---|
686 | int ret;
|
---|
687 |
|
---|
688 | ret = request_command( serv_name, serv_address, serv_size,
|
---|
689 | 0, 0, 1 );
|
---|
690 |
|
---|
691 | return(ret ? 1 : 0);
|
---|
692 |
|
---|
693 | }
|
---|
694 |
|
---|
695 | int dic_cmnd_callback( char *serv_name, void *serv_address, int serv_size,
|
---|
696 | void (*usr_routine)(), long tag )
|
---|
697 | {
|
---|
698 | int ret;
|
---|
699 |
|
---|
700 | ret = request_command( serv_name, serv_address, serv_size,
|
---|
701 | usr_routine, tag, 0 );
|
---|
702 | return(ret ? 1 : 0);
|
---|
703 | }
|
---|
704 |
|
---|
705 | int dic_cmnd_callback_stamped( char *serv_name, void *serv_address, int serv_size,
|
---|
706 | void (*usr_routine)(), long tag )
|
---|
707 | {
|
---|
708 | int ret;
|
---|
709 |
|
---|
710 | ret = request_command( serv_name, serv_address, serv_size,
|
---|
711 | usr_routine, tag, 1 );
|
---|
712 | return(ret ? 1 : 0);
|
---|
713 | }
|
---|
714 |
|
---|
715 | int request_command(char *serv_name, void *serv_address, int serv_size,
|
---|
716 | void (*usr_routine)(), long tag, int stamped)
|
---|
717 | {
|
---|
718 | int conn_id, ret;
|
---|
719 | register DIC_SERVICE *servp, *testp;
|
---|
720 | int *fillp;
|
---|
721 | int send_command();
|
---|
722 | int end_command();
|
---|
723 | void dim_init_threads(void);
|
---|
724 | int locate_service();
|
---|
725 |
|
---|
726 | if(!Threads_off)
|
---|
727 | {
|
---|
728 | dim_init_threads();
|
---|
729 | }
|
---|
730 | {
|
---|
731 | DISABLE_AST
|
---|
732 | /* create a timer queue for timeouts if not yet done */
|
---|
733 | if( !Dic_timer_q ) {
|
---|
734 | conn_arr_create( SRC_DIC );
|
---|
735 | Dic_timer_q = dtq_create();
|
---|
736 | }
|
---|
737 |
|
---|
738 | /* store_service */
|
---|
739 | if( !Cmnd_head ) {
|
---|
740 | Cmnd_head = (DIC_SERVICE *) malloc(sizeof(DIC_SERVICE) );
|
---|
741 | dll_init( (DLL *) Cmnd_head );
|
---|
742 | Cmnd_head->serv_id = 0;
|
---|
743 | }
|
---|
744 | if( (servp = locate_command(serv_name)) )
|
---|
745 | {
|
---|
746 | if(!(testp = locate_pending(serv_name)))
|
---|
747 | {
|
---|
748 | if( (conn_id = servp->conn_id) )
|
---|
749 | {
|
---|
750 | free( servp->fill_address );
|
---|
751 | fillp = (int *)malloc(serv_size);
|
---|
752 | memcpy( (char *)fillp, (char *)serv_address, serv_size );
|
---|
753 | servp->fill_address = fillp;
|
---|
754 | servp->fill_size = serv_size;
|
---|
755 | /*
|
---|
756 | servp->fill_address = (int *)serv_address;
|
---|
757 | servp->fill_size = serv_size;
|
---|
758 | */
|
---|
759 | servp->user_routine = usr_routine;
|
---|
760 | servp->tag = tag;
|
---|
761 | ret = send_command(conn_id, servp);
|
---|
762 | end_command(servp, ret);
|
---|
763 | ENABLE_AST
|
---|
764 | return(1);
|
---|
765 | }
|
---|
766 | }
|
---|
767 | }
|
---|
768 | servp = insert_service( COMMAND, 0,
|
---|
769 | serv_name, 0, 0, usr_routine, tag,
|
---|
770 | (int *)serv_address, serv_size,
|
---|
771 | WAITING_DNS_UP, stamped );
|
---|
772 | if( locate_service(servp) <= 0)
|
---|
773 | {
|
---|
774 | /*
|
---|
775 | service_tmout( servp->serv_id );
|
---|
776 | */
|
---|
777 | dtq_start_timer( 0, service_tmout, servp->serv_id);
|
---|
778 | }
|
---|
779 | ENABLE_AST
|
---|
780 | }
|
---|
781 | return(-1);
|
---|
782 | }
|
---|
783 |
|
---|
784 | DIC_SERVICE *insert_service( int type, int timeout, char *name, int *address, int size,
|
---|
785 | void (*routine)(), long tag, int *fill_addr, int fill_size,
|
---|
786 | int pending, int stamped)
|
---|
787 | {
|
---|
788 | register DIC_SERVICE *newp;
|
---|
789 | int *fillp;
|
---|
790 | int service_id;
|
---|
791 | int tout;
|
---|
792 | float ftout;
|
---|
793 |
|
---|
794 | DISABLE_AST
|
---|
795 | newp = (DIC_SERVICE *) malloc(sizeof(DIC_SERVICE));
|
---|
796 | newp->pending = 0;
|
---|
797 | strncpy( newp->serv_name, name, MAX_NAME );
|
---|
798 | newp->type = type;
|
---|
799 | newp->timeout = timeout;
|
---|
800 | newp->serv_address = address;
|
---|
801 | newp->serv_size = size;
|
---|
802 | newp->user_routine = routine;
|
---|
803 | newp->tag = tag;
|
---|
804 | fillp = (int *)malloc(fill_size);
|
---|
805 | memcpy( (char *) fillp, (char *) fill_addr, fill_size );
|
---|
806 | newp->fill_address = fillp;
|
---|
807 | newp->fill_size = fill_size;
|
---|
808 | newp->conn_id = 0;
|
---|
809 | newp->format_data[0].par_bytes = 0;
|
---|
810 | newp->next = (DIC_SERVICE *)0;
|
---|
811 | service_id = id_get((void *)newp, SRC_DIC);
|
---|
812 | newp->serv_id = service_id;
|
---|
813 | if( !Service_pend_head )
|
---|
814 | {
|
---|
815 | Service_pend_head = (DIC_SERVICE *) malloc(sizeof(DIC_SERVICE));
|
---|
816 | dll_init( (DLL *) Service_pend_head );
|
---|
817 | Service_pend_head->serv_id = 0;
|
---|
818 | }
|
---|
819 | dll_insert_queue( (DLL *) Service_pend_head, (DLL *)newp );
|
---|
820 | newp->timer_ent = NULL;
|
---|
821 | if(type != MONIT_FIRST)
|
---|
822 | {
|
---|
823 | if( timeout )
|
---|
824 | {
|
---|
825 | tout = timeout;
|
---|
826 | if(type != ONCE_ONLY)
|
---|
827 | {
|
---|
828 | if(tout < 10)
|
---|
829 | tout = 10;
|
---|
830 | ftout = (float)tout * (float)1.5;
|
---|
831 | tout = (int)ftout;
|
---|
832 | }
|
---|
833 | newp->curr_timeout = tout;
|
---|
834 | newp->timer_ent = dtq_add_entry( Dic_timer_q,
|
---|
835 | newp->curr_timeout,
|
---|
836 | service_tmout, newp->serv_id );
|
---|
837 | }
|
---|
838 | }
|
---|
839 | newp->pending = pending;
|
---|
840 | newp->tmout_done = 0;
|
---|
841 | newp->stamped = stamped;
|
---|
842 | newp->time_stamp[0] = 0;
|
---|
843 | newp->time_stamp[1] = 0;
|
---|
844 | newp->quality = 0;
|
---|
845 | newp->def[0] = '\0';
|
---|
846 | #ifdef VxWorks
|
---|
847 | newp->tid = taskIdSelf();
|
---|
848 | #endif
|
---|
849 | ENABLE_AST
|
---|
850 | return(newp);
|
---|
851 | }
|
---|
852 |
|
---|
853 |
|
---|
854 | void modify_service( DIC_SERVICE *servp, int timeout, int *address, int size, void (*routine)(),
|
---|
855 | long tag, int *fill_addr, int fill_size, int stamped)
|
---|
856 | {
|
---|
857 | int *fillp;
|
---|
858 |
|
---|
859 | if( servp->timer_ent )
|
---|
860 | {
|
---|
861 | dtq_rem_entry( Dic_timer_q, servp->timer_ent );
|
---|
862 | servp->timer_ent = 0;
|
---|
863 | }
|
---|
864 | servp->timeout = timeout;
|
---|
865 | servp->serv_address = address;
|
---|
866 | servp->serv_size = size;
|
---|
867 | servp->user_routine = routine;
|
---|
868 | servp->tag = tag;
|
---|
869 | free( servp->fill_address );
|
---|
870 | fillp = (int *)malloc(fill_size);
|
---|
871 | memcpy( (char *) fillp, (char *) fill_addr, fill_size );
|
---|
872 | servp->fill_address = fillp;
|
---|
873 | servp->fill_size = fill_size;
|
---|
874 | servp->stamped = stamped;
|
---|
875 | if(timeout)
|
---|
876 | {
|
---|
877 | servp->curr_timeout = timeout;
|
---|
878 | servp->timer_ent = dtq_add_entry( Dic_timer_q,
|
---|
879 | servp->curr_timeout,
|
---|
880 | service_tmout, servp->serv_id );
|
---|
881 | }
|
---|
882 | else
|
---|
883 | servp->timer_ent = NULL;
|
---|
884 | }
|
---|
885 |
|
---|
886 | void dic_change_address( unsigned serv_id, void *serv_address, int serv_size)
|
---|
887 | {
|
---|
888 | register DIC_SERVICE *servp;
|
---|
889 |
|
---|
890 | DISABLE_AST
|
---|
891 | if( serv_id == 0 )
|
---|
892 | {
|
---|
893 | ENABLE_AST
|
---|
894 | return;
|
---|
895 | }
|
---|
896 | servp = (DIC_SERVICE *)id_get_ptr(serv_id, SRC_DIC);
|
---|
897 | servp->serv_address = (int *)serv_address;
|
---|
898 | servp->serv_size = serv_size;
|
---|
899 | ENABLE_AST
|
---|
900 | }
|
---|
901 |
|
---|
902 | int dic_get_quality( unsigned serv_id )
|
---|
903 | {
|
---|
904 | register DIC_SERVICE *servp;
|
---|
905 |
|
---|
906 | DISABLE_AST
|
---|
907 | if( serv_id == 0 )
|
---|
908 | {
|
---|
909 | if(Current_server)
|
---|
910 | servp = Current_server;
|
---|
911 | else
|
---|
912 | {
|
---|
913 |
|
---|
914 | ENABLE_AST
|
---|
915 | return(-1);
|
---|
916 | }
|
---|
917 | }
|
---|
918 | else
|
---|
919 | {
|
---|
920 | servp = (DIC_SERVICE *)id_get_ptr(serv_id, SRC_DIC);
|
---|
921 | }
|
---|
922 | ENABLE_AST
|
---|
923 | return(servp->quality);
|
---|
924 | }
|
---|
925 |
|
---|
926 | char *dic_get_format( unsigned serv_id )
|
---|
927 | {
|
---|
928 | register DIC_SERVICE *servp;
|
---|
929 |
|
---|
930 | DISABLE_AST
|
---|
931 | if( serv_id == 0 )
|
---|
932 | {
|
---|
933 | if(Current_server)
|
---|
934 | servp = Current_server;
|
---|
935 | else
|
---|
936 | {
|
---|
937 | ENABLE_AST
|
---|
938 | return((char *) 0);
|
---|
939 | }
|
---|
940 | }
|
---|
941 | else
|
---|
942 | {
|
---|
943 | servp = (DIC_SERVICE *)id_get_ptr(serv_id, SRC_DIC);
|
---|
944 | }
|
---|
945 | ENABLE_AST
|
---|
946 | return(servp->def);
|
---|
947 | }
|
---|
948 |
|
---|
949 | int dic_get_timestamp( unsigned serv_id, int *secs, int *milisecs )
|
---|
950 | {
|
---|
951 | register DIC_SERVICE *servp;
|
---|
952 |
|
---|
953 | DISABLE_AST
|
---|
954 | *secs = 0;
|
---|
955 | *milisecs = 0;
|
---|
956 | if( serv_id == 0 )
|
---|
957 | {
|
---|
958 | if(Current_server)
|
---|
959 | servp = Current_server;
|
---|
960 | else
|
---|
961 | {
|
---|
962 | ENABLE_AST
|
---|
963 | return(-1);
|
---|
964 | }
|
---|
965 | }
|
---|
966 | else
|
---|
967 | {
|
---|
968 | servp = (DIC_SERVICE *)id_get_ptr(serv_id, SRC_DIC);
|
---|
969 | }
|
---|
970 | ENABLE_AST
|
---|
971 | if(servp->time_stamp[1])
|
---|
972 | {
|
---|
973 | *secs = servp->time_stamp[1];
|
---|
974 | if((servp->time_stamp[0] & 0xFFFF0000) == 0xc0de0000)
|
---|
975 | *milisecs = servp->time_stamp[0] & 0x0000FFFF;
|
---|
976 | else
|
---|
977 | *milisecs = servp->time_stamp[0];
|
---|
978 | return(1);
|
---|
979 | }
|
---|
980 | else
|
---|
981 | {
|
---|
982 | /*
|
---|
983 | *secs = 0;
|
---|
984 | *milisecs = 0;
|
---|
985 | */
|
---|
986 | return(0);
|
---|
987 | }
|
---|
988 | }
|
---|
989 |
|
---|
990 | void dic_release_service( unsigned service_id )
|
---|
991 | {
|
---|
992 | register DIC_SERVICE *servp;
|
---|
993 | register int conn_id, pending;
|
---|
994 | static DIC_PACKET *dic_packet;
|
---|
995 | static int packet_size = 0;
|
---|
996 | DIC_DNS_PACKET dic_dns_packet;
|
---|
997 | register DIC_DNS_PACKET *dic_dns_p = &dic_dns_packet;
|
---|
998 | SERVICE_REQ *serv_reqp;
|
---|
999 | int release_service();
|
---|
1000 |
|
---|
1001 | DISABLE_AST
|
---|
1002 | if( !packet_size ) {
|
---|
1003 | dic_packet = (DIC_PACKET *)malloc(DIC_HEADER);
|
---|
1004 | packet_size = DIC_HEADER;
|
---|
1005 | }
|
---|
1006 | if( service_id == 0 )
|
---|
1007 | {
|
---|
1008 | ENABLE_AST
|
---|
1009 | return;
|
---|
1010 | }
|
---|
1011 | servp = (DIC_SERVICE *)id_get_ptr(service_id, SRC_DIC);
|
---|
1012 | if( servp == 0 )
|
---|
1013 | {
|
---|
1014 | ENABLE_AST
|
---|
1015 | return;
|
---|
1016 | }
|
---|
1017 | if(servp->serv_id != (int)service_id)
|
---|
1018 | {
|
---|
1019 | ENABLE_AST
|
---|
1020 | return;
|
---|
1021 | }
|
---|
1022 | pending = servp->pending;
|
---|
1023 | switch( pending )
|
---|
1024 | {
|
---|
1025 | case NOT_PENDING :
|
---|
1026 | conn_id = servp->conn_id;
|
---|
1027 | strncpy(dic_packet->service_name, servp->serv_name, MAX_NAME);
|
---|
1028 | dic_packet->type = htovl(DIM_DELETE);
|
---|
1029 | dic_packet->service_id = htovl(service_id);
|
---|
1030 | dic_packet->size = htovl(DIC_HEADER);
|
---|
1031 | dna_write_nowait( conn_id, dic_packet, DIC_HEADER );
|
---|
1032 | release_service( servp );
|
---|
1033 | break;
|
---|
1034 | case WAITING_SERVER_UP :
|
---|
1035 | if( ( servp->type == COMMAND )||( servp->type == ONCE_ONLY ) )
|
---|
1036 | {
|
---|
1037 | servp->pending = DELETED;
|
---|
1038 | break;
|
---|
1039 | }
|
---|
1040 | if( Dns_dic_conn_id > 0) {
|
---|
1041 | dic_dns_p->size = htovl(sizeof(DIC_DNS_PACKET));
|
---|
1042 | dic_dns_p->src_type = htovl(SRC_DIC);
|
---|
1043 | serv_reqp = &dic_dns_p->service;
|
---|
1044 | strcpy( serv_reqp->service_name, servp->serv_name );
|
---|
1045 | serv_reqp->service_id = htovl(servp->serv_id | 0x80000000);
|
---|
1046 | dna_write( Dns_dic_conn_id, dic_dns_p,
|
---|
1047 | sizeof(DIC_DNS_PACKET) );
|
---|
1048 | }
|
---|
1049 | release_service( servp );
|
---|
1050 | break;
|
---|
1051 | case WAITING_CMND_ANSWER :
|
---|
1052 | case WAITING_DNS_UP :
|
---|
1053 | release_service( servp );
|
---|
1054 | break;
|
---|
1055 | case WAITING_DNS_ANSWER :
|
---|
1056 | servp->pending = DELETED;
|
---|
1057 | break;
|
---|
1058 | }
|
---|
1059 | ENABLE_AST
|
---|
1060 | }
|
---|
1061 |
|
---|
1062 |
|
---|
1063 | int release_service( DIC_SERVICE *servicep )
|
---|
1064 | {
|
---|
1065 | register DIC_SERVICE *servp;
|
---|
1066 | register int conn_id = 0;
|
---|
1067 | register int found = 0;
|
---|
1068 | register DIC_CONNECTION *dic_connp;
|
---|
1069 | char name[MAX_NAME], *ptr;
|
---|
1070 | int id;
|
---|
1071 |
|
---|
1072 | id = servicep->serv_id;
|
---|
1073 | servicep->serv_id = 0;
|
---|
1074 | conn_id = servicep->conn_id;
|
---|
1075 | dic_connp = &Dic_conns[conn_id] ;
|
---|
1076 | dll_remove( (DLL *) servicep );
|
---|
1077 | if( servicep->timer_ent )
|
---|
1078 | {
|
---|
1079 | dtq_rem_entry( Dic_timer_q, servicep->timer_ent );
|
---|
1080 | }
|
---|
1081 | /*
|
---|
1082 | if(servicep->type != COMMAND)
|
---|
1083 | */
|
---|
1084 | free( servicep->fill_address );
|
---|
1085 | if(strstr(servicep->serv_name,"/RpcOut"))
|
---|
1086 | {
|
---|
1087 | strcpy(name, servicep->serv_name);
|
---|
1088 | }
|
---|
1089 | else
|
---|
1090 | name[0] = '\0';
|
---|
1091 | free( servicep );
|
---|
1092 | if( conn_id && dic_connp->service_head )
|
---|
1093 | {
|
---|
1094 | if( dll_empty((DLL *)dic_connp->service_head) )
|
---|
1095 | {
|
---|
1096 | if( (servp = (DIC_SERVICE *) Cmnd_head) )
|
---|
1097 | {
|
---|
1098 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
1099 | (DLL *) Cmnd_head,
|
---|
1100 | (DLL *) servp)) )
|
---|
1101 | {
|
---|
1102 | if( servp->conn_id == conn_id)
|
---|
1103 | found = 1;
|
---|
1104 | }
|
---|
1105 | }
|
---|
1106 | if( !found)
|
---|
1107 | {
|
---|
1108 | if(Debug_on)
|
---|
1109 | {
|
---|
1110 | dim_print_date_time();
|
---|
1111 | printf("Conn %d, Server %s on node %s released\n",
|
---|
1112 | conn_id, dic_connp->task_name, dic_connp->node_name);
|
---|
1113 | fflush(stdout);
|
---|
1114 | }
|
---|
1115 | release_conn( conn_id );
|
---|
1116 | }
|
---|
1117 | }
|
---|
1118 | }
|
---|
1119 | if(name[0])
|
---|
1120 | {
|
---|
1121 | ptr = strstr(name,"/RpcOut");
|
---|
1122 | strcpy(ptr + 4, "In");
|
---|
1123 | if( (servp = locate_command(name)) )
|
---|
1124 | release_service(servp);
|
---|
1125 | }
|
---|
1126 | id_free(id, SRC_DIC);
|
---|
1127 | return(1);
|
---|
1128 | }
|
---|
1129 |
|
---|
1130 |
|
---|
1131 | int locate_service( DIC_SERVICE *servp )
|
---|
1132 | {
|
---|
1133 | extern int open_dns(long, void (*)(), void (*)(), int, int, int);
|
---|
1134 |
|
---|
1135 | if(!strcmp(servp->serv_name,"DIS_DNS/SERVER_INFO"))
|
---|
1136 | {
|
---|
1137 | Tmout_min = DID_DNS_TMOUT_MIN;
|
---|
1138 | Tmout_max = DID_DNS_TMOUT_MAX;
|
---|
1139 | }
|
---|
1140 | if(Tmout_min == 0)
|
---|
1141 | {
|
---|
1142 | Tmout_min = DIC_DNS_TMOUT_MIN;
|
---|
1143 | Tmout_max = DIC_DNS_TMOUT_MAX;
|
---|
1144 | }
|
---|
1145 | if( !Dns_dic_conn_id )
|
---|
1146 | {
|
---|
1147 | DISABLE_AST;
|
---|
1148 | Dns_dic_conn_id = open_dns( 0, recv_dns_dic_rout, error_handler,
|
---|
1149 | Tmout_min,
|
---|
1150 | Tmout_max,
|
---|
1151 | SRC_DIC);
|
---|
1152 | if(Dns_dic_conn_id == -2)
|
---|
1153 | error_handler(0, DIM_FATAL, DIMDNSUNDEF, "DIM_DNS_NODE undefined");
|
---|
1154 | ENABLE_AST;
|
---|
1155 | }
|
---|
1156 | if( Dns_dic_conn_id > 0)
|
---|
1157 | {
|
---|
1158 | DISABLE_AST;
|
---|
1159 | request_dns_info(servp->prev->serv_id);
|
---|
1160 | ENABLE_AST;
|
---|
1161 | }
|
---|
1162 |
|
---|
1163 | return(Dns_dic_conn_id);
|
---|
1164 | }
|
---|
1165 |
|
---|
1166 | DIC_SERVICE *locate_command( char *serv_name )
|
---|
1167 | {
|
---|
1168 | register DIC_SERVICE *servp;
|
---|
1169 |
|
---|
1170 | if(!Cmnd_head)
|
---|
1171 | return((DIC_SERVICE *)0);
|
---|
1172 | if( (servp = (DIC_SERVICE *) dll_search( (DLL *) Cmnd_head, serv_name,
|
---|
1173 | strlen(serv_name)+1)) )
|
---|
1174 | return(servp);
|
---|
1175 | return((DIC_SERVICE *)0);
|
---|
1176 | }
|
---|
1177 |
|
---|
1178 | DIC_SERVICE *locate_pending( char *serv_name )
|
---|
1179 | {
|
---|
1180 | register DIC_SERVICE *servp;
|
---|
1181 |
|
---|
1182 | if(!Service_pend_head)
|
---|
1183 | return((DIC_SERVICE *)0);
|
---|
1184 | if( (servp = (DIC_SERVICE *) dll_search( (DLL *) Service_pend_head, serv_name,
|
---|
1185 | strlen(serv_name)+1)) )
|
---|
1186 | return(servp);
|
---|
1187 | return((DIC_SERVICE *)0);
|
---|
1188 | }
|
---|
1189 |
|
---|
1190 | DIC_BAD_CONNECTION *locate_bad(char *node, char *task, int port)
|
---|
1191 | {
|
---|
1192 | DIC_BAD_CONNECTION *bad_connp;
|
---|
1193 |
|
---|
1194 | if(!Bad_connection_head)
|
---|
1195 | return((DIC_BAD_CONNECTION *)0);
|
---|
1196 | bad_connp = Bad_connection_head;
|
---|
1197 | while( (bad_connp = (DIC_BAD_CONNECTION *) dll_get_next(
|
---|
1198 | (DLL *) Bad_connection_head,
|
---|
1199 | (DLL *) bad_connp)) )
|
---|
1200 | {
|
---|
1201 | if((!strcmp(bad_connp->conn.node_name, node)) &&
|
---|
1202 | (!strcmp(bad_connp->conn.task_name, task)) &&
|
---|
1203 | (bad_connp->conn.port == port) )
|
---|
1204 | return(bad_connp);
|
---|
1205 | }
|
---|
1206 | return((DIC_BAD_CONNECTION *)0);
|
---|
1207 | }
|
---|
1208 |
|
---|
1209 | static void request_dns_info(int id)
|
---|
1210 | {
|
---|
1211 | DIC_SERVICE *servp, *ptr;
|
---|
1212 | int n_pend = 0;
|
---|
1213 | int request_dns_single_info();
|
---|
1214 | extern int open_dns();
|
---|
1215 |
|
---|
1216 | DISABLE_AST
|
---|
1217 | if( Dns_dic_conn_id <= 0)
|
---|
1218 | {
|
---|
1219 | Dns_dic_conn_id = open_dns( 0, recv_dns_dic_rout, error_handler,
|
---|
1220 | Tmout_min,
|
---|
1221 | Tmout_max,
|
---|
1222 | SRC_DIC);
|
---|
1223 | if(Dns_dic_conn_id == -2)
|
---|
1224 | error_handler(0, DIM_FATAL, DIMDNSUNDEF, "DIM_DNS_NODE undefined");
|
---|
1225 | }
|
---|
1226 | if( Dns_dic_conn_id > 0)
|
---|
1227 | {
|
---|
1228 | servp = Service_pend_head;
|
---|
1229 | if(id > 0)
|
---|
1230 | {
|
---|
1231 | ptr = (DIC_SERVICE *)id_get_ptr(id, SRC_DIC);
|
---|
1232 | if(ptr)
|
---|
1233 | {
|
---|
1234 | if((ptr->serv_id == id) && (ptr->pending != NOT_PENDING))
|
---|
1235 | servp = ptr;
|
---|
1236 | }
|
---|
1237 | }
|
---|
1238 |
|
---|
1239 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
1240 | (DLL *) Service_pend_head,
|
---|
1241 | (DLL *) servp)) )
|
---|
1242 | {
|
---|
1243 | if( servp->pending == WAITING_DNS_UP)
|
---|
1244 | {
|
---|
1245 | if(!request_dns_single_info( servp ))
|
---|
1246 | {
|
---|
1247 | ENABLE_AST
|
---|
1248 | return;
|
---|
1249 | }
|
---|
1250 | n_pend++;
|
---|
1251 | }
|
---|
1252 | if(n_pend == 1000)
|
---|
1253 | {
|
---|
1254 | dtq_start_timer( 0, request_dns_info, servp->serv_id);
|
---|
1255 | ENABLE_AST
|
---|
1256 | return;
|
---|
1257 | }
|
---|
1258 | }
|
---|
1259 | }
|
---|
1260 | else
|
---|
1261 | {
|
---|
1262 | servp = Service_pend_head;
|
---|
1263 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
1264 | (DLL *) Service_pend_head,
|
---|
1265 | (DLL *) servp)) )
|
---|
1266 | {
|
---|
1267 | if( servp->pending == WAITING_DNS_UP)
|
---|
1268 | {
|
---|
1269 | if(( servp->type != COMMAND )&&( servp->type != ONCE_ONLY ))
|
---|
1270 | service_tmout( servp->serv_id );
|
---|
1271 | }
|
---|
1272 | }
|
---|
1273 | }
|
---|
1274 | ENABLE_AST
|
---|
1275 | }
|
---|
1276 |
|
---|
1277 |
|
---|
1278 | int request_dns_single_info( DIC_SERVICE *servp )
|
---|
1279 | {
|
---|
1280 | static DIC_DNS_PACKET Dic_dns_packet;
|
---|
1281 | static SERVICE_REQ *serv_reqp;
|
---|
1282 | int ret = 1;
|
---|
1283 |
|
---|
1284 | if( Dns_dic_conn_id > 0)
|
---|
1285 | {
|
---|
1286 | if(Debug_on)
|
---|
1287 | {
|
---|
1288 | dim_print_date_time();
|
---|
1289 | printf("Requesting DNS Info for %s, id %d\n",
|
---|
1290 | servp->serv_name, servp->serv_id);
|
---|
1291 | }
|
---|
1292 |
|
---|
1293 | Dic_dns_packet.src_type = htovl(SRC_DIC);
|
---|
1294 | serv_reqp = &Dic_dns_packet.service;
|
---|
1295 | strcpy( serv_reqp->service_name, servp->serv_name );
|
---|
1296 | serv_reqp->service_id = htovl(servp->serv_id);
|
---|
1297 | servp->pending = WAITING_DNS_ANSWER;
|
---|
1298 | Dic_dns_packet.size = htovl(sizeof(DIC_DNS_PACKET));
|
---|
1299 | if(!dna_write( Dns_dic_conn_id, &Dic_dns_packet,
|
---|
1300 | sizeof(DIC_DNS_PACKET) ) )
|
---|
1301 | {
|
---|
1302 | ret = 0;
|
---|
1303 | }
|
---|
1304 |
|
---|
1305 | }
|
---|
1306 | return ret;
|
---|
1307 | }
|
---|
1308 |
|
---|
1309 |
|
---|
1310 | static int handle_dns_info( DNS_DIC_PACKET *packet )
|
---|
1311 | {
|
---|
1312 | int conn_id, service_id;
|
---|
1313 | DIC_SERVICE *servp;
|
---|
1314 | char *node_name, *task_name;
|
---|
1315 | char node_info[MAX_NODE_NAME+4];
|
---|
1316 | int i, port, protocol, format, pid;
|
---|
1317 | register DIC_CONNECTION *dic_connp ;
|
---|
1318 | DIC_DNS_PACKET dic_dns_packet;
|
---|
1319 | register DIC_DNS_PACKET *dic_dns_p = &dic_dns_packet;
|
---|
1320 | SERVICE_REQ *serv_reqp;
|
---|
1321 | DIC_BAD_CONNECTION *bad_connp;
|
---|
1322 | int retrying = 0;
|
---|
1323 | int tmout;
|
---|
1324 | int send_service_command();
|
---|
1325 | int find_connection();
|
---|
1326 | void move_to_bad_service();
|
---|
1327 | void retry_bad_connection();
|
---|
1328 |
|
---|
1329 | service_id = vtohl(packet->service_id);
|
---|
1330 |
|
---|
1331 | servp = (DIC_SERVICE *)id_get_ptr(service_id, SRC_DIC);
|
---|
1332 | if(!servp)
|
---|
1333 | return(0);
|
---|
1334 | if(servp->serv_id != service_id)
|
---|
1335 | return(0);
|
---|
1336 | if(Debug_on)
|
---|
1337 | {
|
---|
1338 | dim_print_date_time();
|
---|
1339 | printf("Receiving DNS Info for service %s, id %d\n",servp->serv_name,
|
---|
1340 | vtohl(packet->service_id));
|
---|
1341 | }
|
---|
1342 | node_name = packet->node_name;
|
---|
1343 | if(node_name[0] == -1)
|
---|
1344 | {
|
---|
1345 | error_handler(0, DIM_FATAL, DIMDNSREFUS, "DIM_DNS refuses connection");
|
---|
1346 | return(0);
|
---|
1347 | }
|
---|
1348 |
|
---|
1349 | task_name = packet->task_name;
|
---|
1350 | strcpy(node_info,node_name);
|
---|
1351 | for(i = 0; i < 4; i ++)
|
---|
1352 | node_info[strlen(node_name)+i+1] = packet->node_addr[i];
|
---|
1353 | port = vtohl(packet->port);
|
---|
1354 | pid = vtohl(packet->pid);
|
---|
1355 | protocol = vtohl(packet->protocol);
|
---|
1356 | format = vtohl(packet->format);
|
---|
1357 |
|
---|
1358 | if( Dns_dic_timr )
|
---|
1359 | dtq_clear_entry( Dns_dic_timr );
|
---|
1360 | if( servp->pending == DELETED ) {
|
---|
1361 | if( Dns_dic_conn_id > 0) {
|
---|
1362 | dic_dns_p->size = htovl(sizeof(DIC_DNS_PACKET));
|
---|
1363 | dic_dns_p->src_type = htovl(SRC_DIC);
|
---|
1364 | serv_reqp = &dic_dns_p->service;
|
---|
1365 | strcpy( serv_reqp->service_name, servp->serv_name );
|
---|
1366 | serv_reqp->service_id = htovl(servp->serv_id | 0x80000000);
|
---|
1367 | dna_write( Dns_dic_conn_id, dic_dns_p,
|
---|
1368 | sizeof(DIC_DNS_PACKET) );
|
---|
1369 | }
|
---|
1370 | release_service( servp );
|
---|
1371 | return(0);
|
---|
1372 | }
|
---|
1373 | if( !node_name[0] )
|
---|
1374 | {
|
---|
1375 | servp->pending = WAITING_SERVER_UP;
|
---|
1376 | service_tmout( servp->serv_id );
|
---|
1377 | if( servp->pending == DELETED )
|
---|
1378 | {
|
---|
1379 | if( Dns_dic_conn_id > 0)
|
---|
1380 | {
|
---|
1381 | dic_dns_p->size = htovl(sizeof(DIC_DNS_PACKET));
|
---|
1382 | dic_dns_p->src_type = htovl(SRC_DIC);
|
---|
1383 | serv_reqp = &dic_dns_p->service;
|
---|
1384 | strcpy( serv_reqp->service_name, servp->serv_name );
|
---|
1385 | serv_reqp->service_id = htovl(servp->serv_id | 0x80000000);
|
---|
1386 | dna_write( Dns_dic_conn_id, dic_dns_p,
|
---|
1387 | sizeof(DIC_DNS_PACKET) );
|
---|
1388 | }
|
---|
1389 | release_service( servp );
|
---|
1390 | }
|
---|
1391 | return(0);
|
---|
1392 | }
|
---|
1393 | #ifdef OSK
|
---|
1394 | {
|
---|
1395 | register char *ptr;
|
---|
1396 |
|
---|
1397 | if(strncmp(node_name,"fidel",5))
|
---|
1398 | {
|
---|
1399 | for(ptr = node_name; *ptr; ptr++)
|
---|
1400 | {
|
---|
1401 | if(*ptr == '.')
|
---|
1402 | {
|
---|
1403 | *ptr = '\0';
|
---|
1404 | break;
|
---|
1405 | }
|
---|
1406 | }
|
---|
1407 | }
|
---|
1408 | }
|
---|
1409 | #endif
|
---|
1410 | if( !(conn_id = find_connection(node_name, task_name, port)) )
|
---|
1411 | {
|
---|
1412 | bad_connp = locate_bad(node_name, task_name, port);
|
---|
1413 | if(bad_connp)
|
---|
1414 | retrying = bad_connp->retrying;
|
---|
1415 | if((!bad_connp) || (retrying))
|
---|
1416 | {
|
---|
1417 | if( (conn_id = dna_open_client(node_info, task_name, port,
|
---|
1418 | protocol, recv_rout, error_handler, SRC_DIC)) )
|
---|
1419 | {
|
---|
1420 | /*
|
---|
1421 | #ifndef VxWorks
|
---|
1422 | if(format & MY_OS9)
|
---|
1423 | {
|
---|
1424 | dna_set_test_write(conn_id, TEST_TIME_OSK);
|
---|
1425 | format &= 0xfffff7ff;
|
---|
1426 | }
|
---|
1427 | else
|
---|
1428 | {
|
---|
1429 | dna_set_test_write(conn_id, TEST_TIME_VMS);
|
---|
1430 | }
|
---|
1431 | #endif
|
---|
1432 | */
|
---|
1433 | dna_set_test_write(conn_id, dim_get_keepalive_timeout());
|
---|
1434 | dic_connp = &Dic_conns[conn_id];
|
---|
1435 | strncpy( dic_connp->node_name, node_name,
|
---|
1436 | MAX_NODE_NAME);
|
---|
1437 | strncpy( dic_connp->task_name, task_name,
|
---|
1438 | MAX_TASK_NAME);
|
---|
1439 | dic_connp->port = port;
|
---|
1440 | dic_connp->pid = pid;
|
---|
1441 | if(Debug_on)
|
---|
1442 | {
|
---|
1443 | dim_print_date_time();
|
---|
1444 | printf("Conn %d, Server %s on node %s Connecting\n",
|
---|
1445 | conn_id, dic_connp->task_name, dic_connp->node_name);
|
---|
1446 | fflush(stdout);
|
---|
1447 | }
|
---|
1448 |
|
---|
1449 | dic_connp->service_head =
|
---|
1450 | malloc(sizeof(DIC_SERVICE));
|
---|
1451 | dll_init( (DLL *) dic_connp->service_head);
|
---|
1452 | ((DIC_SERVICE *)(dic_connp->service_head))->serv_id = 0;
|
---|
1453 | if(retrying)
|
---|
1454 | {
|
---|
1455 | dll_remove((DLL *)bad_connp->conn.service_head);
|
---|
1456 | free(bad_connp->conn.service_head);
|
---|
1457 | dll_remove((DLL *)bad_connp);
|
---|
1458 | free(bad_connp);
|
---|
1459 | }
|
---|
1460 | }
|
---|
1461 | else
|
---|
1462 | {
|
---|
1463 | if(!retrying)
|
---|
1464 | {
|
---|
1465 | if( !Bad_connection_head )
|
---|
1466 | {
|
---|
1467 | Bad_connection_head = (DIC_BAD_CONNECTION *) malloc(sizeof(DIC_BAD_CONNECTION));
|
---|
1468 | dll_init( (DLL *) Bad_connection_head );
|
---|
1469 | Bad_connection_head->conn.service_head = 0;
|
---|
1470 | }
|
---|
1471 | bad_connp = (DIC_BAD_CONNECTION *) malloc(sizeof(DIC_BAD_CONNECTION));
|
---|
1472 | bad_connp->n_retries = 0;
|
---|
1473 | bad_connp->conn.service_head = malloc(sizeof(DIC_SERVICE));
|
---|
1474 | dll_init( (DLL *) bad_connp->conn.service_head);
|
---|
1475 |
|
---|
1476 | dll_insert_queue( (DLL *) Bad_connection_head, (DLL *) bad_connp );
|
---|
1477 | if(Debug_on)
|
---|
1478 | {
|
---|
1479 | dim_print_date_time();
|
---|
1480 | printf("Failed connecting to Server %s on node %s port %d\n",
|
---|
1481 | task_name, node_name, port);
|
---|
1482 | fflush(stdout);
|
---|
1483 | }
|
---|
1484 | service_tmout( servp->serv_id );
|
---|
1485 | }
|
---|
1486 | bad_connp->n_retries++;
|
---|
1487 | bad_connp->retrying = 0;
|
---|
1488 | strncpy( bad_connp->conn.node_name, node_name, MAX_NODE_NAME);
|
---|
1489 | strncpy( bad_connp->conn.task_name, task_name, MAX_TASK_NAME);
|
---|
1490 | bad_connp->conn.port = port;
|
---|
1491 | tmout = BAD_CONN_TIMEOUT * (bad_connp->n_retries - 1);
|
---|
1492 | if(tmout > 120)
|
---|
1493 | tmout = 120;
|
---|
1494 | dtq_start_timer(tmout, retry_bad_connection, (long)bad_connp);
|
---|
1495 | if(( servp->type == COMMAND )||( servp->type == ONCE_ONLY ))
|
---|
1496 | return(0);
|
---|
1497 | move_to_bad_service(servp, bad_connp);
|
---|
1498 | /*
|
---|
1499 | ((DIC_SERVICE *)(dic_connp->service_head))->serv_id = 0;
|
---|
1500 |
|
---|
1501 | servp = Service_pend_head;
|
---|
1502 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
1503 | (DLL *) Service_pend_head,
|
---|
1504 | (DLL *) servp)) )
|
---|
1505 | {
|
---|
1506 | if( (servp->pending == WAITING_DNS_ANSWER) ||
|
---|
1507 | (servp->pending == WAITING_SERVER_UP))
|
---|
1508 | servp->pending = WAITING_DNS_UP;
|
---|
1509 | }
|
---|
1510 | dna_close( Dns_dic_conn_id );
|
---|
1511 | Dns_dic_conn_id = 0;
|
---|
1512 | request_dns_info(0);
|
---|
1513 | */
|
---|
1514 | return(0);
|
---|
1515 | }
|
---|
1516 | }
|
---|
1517 | else
|
---|
1518 | {
|
---|
1519 | if(!retrying)
|
---|
1520 | service_tmout( servp->serv_id );
|
---|
1521 | if(( servp->type == COMMAND )||( servp->type == ONCE_ONLY ))
|
---|
1522 | return(0);
|
---|
1523 | move_to_bad_service(servp, bad_connp);
|
---|
1524 | return(0);
|
---|
1525 | }
|
---|
1526 | }
|
---|
1527 | strcpy(servp->def, packet->service_def);
|
---|
1528 | get_format_data(format, servp->format_data, servp->def);
|
---|
1529 | servp->format = format;
|
---|
1530 | servp->conn_id = conn_id;
|
---|
1531 |
|
---|
1532 | send_service_command( servp );
|
---|
1533 | /*
|
---|
1534 | if( ret == 1)
|
---|
1535 | {
|
---|
1536 | if(servp->pending != WAITING_CMND_ANSWER)
|
---|
1537 | servp->pending = NOT_PENDING;
|
---|
1538 | servp->tmout_done = 0;
|
---|
1539 | }
|
---|
1540 | */
|
---|
1541 | return(1);
|
---|
1542 | }
|
---|
1543 |
|
---|
1544 | void retry_bad_connection(DIC_BAD_CONNECTION *bad_connp)
|
---|
1545 | {
|
---|
1546 | DIC_SERVICE *servp, *auxp;
|
---|
1547 | int found = 0;
|
---|
1548 | void move_to_notok_service();
|
---|
1549 |
|
---|
1550 | if(!bad_connp)
|
---|
1551 | return;
|
---|
1552 | servp = (DIC_SERVICE *)bad_connp->conn.service_head;
|
---|
1553 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
1554 | (DLL *) bad_connp->conn.service_head,
|
---|
1555 | (DLL *) servp)) )
|
---|
1556 | {
|
---|
1557 | servp->pending = WAITING_DNS_UP;
|
---|
1558 | servp->conn_id = 0;
|
---|
1559 | auxp = servp->prev;
|
---|
1560 | move_to_notok_service( servp );
|
---|
1561 | servp = auxp;
|
---|
1562 | found = 1;
|
---|
1563 | }
|
---|
1564 | bad_connp->retrying = 1;
|
---|
1565 | if(found)
|
---|
1566 | request_dns_info(0);
|
---|
1567 | }
|
---|
1568 |
|
---|
1569 | void move_to_ok_service( DIC_SERVICE *servp, int conn_id )
|
---|
1570 | {
|
---|
1571 | if(Dic_conns[conn_id].service_head)
|
---|
1572 | {
|
---|
1573 | servp->pending = NOT_PENDING;
|
---|
1574 | servp->tmout_done = 0;
|
---|
1575 | dll_remove( (DLL *) servp );
|
---|
1576 | dll_insert_queue( (DLL *) Dic_conns[conn_id].service_head,
|
---|
1577 | (DLL *) servp );
|
---|
1578 | }
|
---|
1579 | }
|
---|
1580 |
|
---|
1581 | void move_to_bad_service( DIC_SERVICE *servp, DIC_BAD_CONNECTION *bad_connp)
|
---|
1582 | {
|
---|
1583 | servp->pending = WAITING_DNS_UP;
|
---|
1584 | dll_remove( (DLL *) servp );
|
---|
1585 | dll_insert_queue( (DLL *) bad_connp->conn.service_head, (DLL *) servp );
|
---|
1586 | }
|
---|
1587 |
|
---|
1588 | void move_to_cmnd_service( DIC_SERVICE *servp )
|
---|
1589 | {
|
---|
1590 | /*
|
---|
1591 | if(servp->pending != WAITING_CMND_ANSWER)
|
---|
1592 | */
|
---|
1593 | servp->pending = NOT_PENDING;
|
---|
1594 | servp->tmout_done = 0;
|
---|
1595 | dll_remove( (DLL *) servp );
|
---|
1596 | dll_insert_queue( (DLL *) Cmnd_head, (DLL *) servp );
|
---|
1597 | }
|
---|
1598 |
|
---|
1599 | void move_to_notok_service(DIC_SERVICE *servp )
|
---|
1600 | {
|
---|
1601 |
|
---|
1602 | dll_remove( (DLL *) servp );
|
---|
1603 | dll_insert_queue( (DLL *) Service_pend_head, (DLL *) servp );
|
---|
1604 | }
|
---|
1605 |
|
---|
1606 | static void get_format_data(int format, FORMAT_STR *format_data, char *def)
|
---|
1607 | {
|
---|
1608 | register FORMAT_STR *formatp = format_data;
|
---|
1609 | register char code, last_code = 0;
|
---|
1610 | int num;
|
---|
1611 | char *ptr = def;
|
---|
1612 |
|
---|
1613 | if(format){}
|
---|
1614 | while(*ptr)
|
---|
1615 | {
|
---|
1616 | switch(*ptr)
|
---|
1617 | {
|
---|
1618 | case 'i':
|
---|
1619 | case 'I':
|
---|
1620 | case 'l':
|
---|
1621 | case 'L':
|
---|
1622 | *ptr = 'I';
|
---|
1623 | break;
|
---|
1624 | case 'x':
|
---|
1625 | case 'X':
|
---|
1626 | *ptr = 'X';
|
---|
1627 | break;
|
---|
1628 | case 's':
|
---|
1629 | case 'S':
|
---|
1630 | *ptr = 'S';
|
---|
1631 | break;
|
---|
1632 | case 'f':
|
---|
1633 | case 'F':
|
---|
1634 | *ptr = 'F';
|
---|
1635 | break;
|
---|
1636 | case 'd':
|
---|
1637 | case 'D':
|
---|
1638 | *ptr = 'D';
|
---|
1639 | break;
|
---|
1640 | case 'c':
|
---|
1641 | case 'C':
|
---|
1642 | *ptr = 'C';
|
---|
1643 | break;
|
---|
1644 | }
|
---|
1645 | ptr++;
|
---|
1646 | }
|
---|
1647 | code = *def;
|
---|
1648 | while(*def)
|
---|
1649 | {
|
---|
1650 | if(code != last_code)
|
---|
1651 | {
|
---|
1652 | formatp->par_num = 0;
|
---|
1653 | formatp->flags = 0;
|
---|
1654 | switch(code)
|
---|
1655 | {
|
---|
1656 | case 'i':
|
---|
1657 | case 'I':
|
---|
1658 | case 'l':
|
---|
1659 | case 'L':
|
---|
1660 | formatp->par_bytes = SIZEOF_LONG;
|
---|
1661 | formatp->flags |= SWAPL;
|
---|
1662 | break;
|
---|
1663 | case 'x':
|
---|
1664 | case 'X':
|
---|
1665 | formatp->par_bytes = SIZEOF_DOUBLE;
|
---|
1666 | formatp->flags |= SWAPD;
|
---|
1667 | break;
|
---|
1668 | case 's':
|
---|
1669 | case 'S':
|
---|
1670 | formatp->par_bytes = SIZEOF_SHORT;
|
---|
1671 | formatp->flags |= SWAPS;
|
---|
1672 | break;
|
---|
1673 | case 'f':
|
---|
1674 | case 'F':
|
---|
1675 | formatp->par_bytes = SIZEOF_LONG;
|
---|
1676 | formatp->flags |= SWAPL;
|
---|
1677 | #ifdef vms
|
---|
1678 | /*
|
---|
1679 | if((format & 0xF0) != (MY_FORMAT & 0xF0))
|
---|
1680 | */
|
---|
1681 | formatp->flags |= (format & 0xF0);
|
---|
1682 | formatp->flags |= IT_IS_FLOAT;
|
---|
1683 | #endif
|
---|
1684 | break;
|
---|
1685 | case 'd':
|
---|
1686 | case 'D':
|
---|
1687 | formatp->par_bytes = SIZEOF_DOUBLE;
|
---|
1688 | formatp->flags |= SWAPD;
|
---|
1689 | #ifdef vms
|
---|
1690 | /*
|
---|
1691 | if((format & 0xF0) != (MY_FORMAT & 0xF0))
|
---|
1692 | */
|
---|
1693 | formatp->flags |= (format & 0xF0);
|
---|
1694 | formatp->flags |= IT_IS_FLOAT;
|
---|
1695 | #endif
|
---|
1696 | break;
|
---|
1697 | case 'c':
|
---|
1698 | case 'C':
|
---|
1699 | case 'b':
|
---|
1700 | case 'B':
|
---|
1701 | case 'v':
|
---|
1702 | case 'V':
|
---|
1703 | formatp->par_bytes = SIZEOF_CHAR;
|
---|
1704 | formatp->flags |= NOSWAP;
|
---|
1705 | break;
|
---|
1706 | }
|
---|
1707 | }
|
---|
1708 | def++;
|
---|
1709 | if(*def != ':')
|
---|
1710 | {
|
---|
1711 | /* tested by the server
|
---|
1712 | if(*def)
|
---|
1713 | {
|
---|
1714 | printf("Bad service definition parsing\n");
|
---|
1715 | fflush(stdout);
|
---|
1716 | }
|
---|
1717 | else
|
---|
1718 | */
|
---|
1719 | formatp->par_num = 0;
|
---|
1720 | }
|
---|
1721 | else
|
---|
1722 | {
|
---|
1723 | def++;
|
---|
1724 | sscanf(def,"%d",&num);
|
---|
1725 | formatp->par_num += num;
|
---|
1726 | while((*def != ';') && (*def != '\0'))
|
---|
1727 | def++;
|
---|
1728 | if(*def)
|
---|
1729 | def++;
|
---|
1730 | }
|
---|
1731 | last_code = code;
|
---|
1732 | code = *def;
|
---|
1733 | if(code != last_code)
|
---|
1734 | formatp++;
|
---|
1735 | }
|
---|
1736 | formatp->par_bytes = 0;
|
---|
1737 | /*
|
---|
1738 | if((format & 0xF) == (MY_FORMAT & 0xF))
|
---|
1739 | {
|
---|
1740 | for(i = 0, formatp = format_data; i<index;i++, formatp++)
|
---|
1741 | formatp->flags &= 0xF0;
|
---|
1742 | }
|
---|
1743 | */
|
---|
1744 | }
|
---|
1745 |
|
---|
1746 | int end_command(DIC_SERVICE *servp, int ret)
|
---|
1747 | {
|
---|
1748 | DIC_SERVICE *aux_servp;
|
---|
1749 | DIC_CONNECTION *dic_connp;
|
---|
1750 |
|
---|
1751 | DISABLE_AST
|
---|
1752 | dic_connp = &Dic_conns[servp->conn_id];
|
---|
1753 | if(servp->pending != WAITING_CMND_ANSWER)
|
---|
1754 | {
|
---|
1755 | if((!ret) || (!dic_connp->service_head))
|
---|
1756 | {
|
---|
1757 | servp->pending = WAITING_DNS_UP;
|
---|
1758 | dic_release_service( servp->serv_id );
|
---|
1759 | }
|
---|
1760 | else
|
---|
1761 | {
|
---|
1762 | aux_servp = locate_command(servp->serv_name);
|
---|
1763 | if( !aux_servp )
|
---|
1764 | {
|
---|
1765 | move_to_cmnd_service( servp );
|
---|
1766 | }
|
---|
1767 | else
|
---|
1768 | {
|
---|
1769 | if(aux_servp != servp)
|
---|
1770 | {
|
---|
1771 | servp->pending = WAITING_DNS_UP;
|
---|
1772 | dic_release_service( servp->serv_id );
|
---|
1773 | }
|
---|
1774 | }
|
---|
1775 | }
|
---|
1776 | }
|
---|
1777 | ENABLE_AST
|
---|
1778 | return(ret);
|
---|
1779 | }
|
---|
1780 |
|
---|
1781 | int send_service_command(DIC_SERVICE *servp)
|
---|
1782 | {
|
---|
1783 | int ret = 1;
|
---|
1784 | int conn_id;
|
---|
1785 | int send_command();
|
---|
1786 | int send_service();
|
---|
1787 |
|
---|
1788 | conn_id = servp->conn_id;
|
---|
1789 | if( servp->type == COMMAND )
|
---|
1790 | {
|
---|
1791 | ret = send_command(conn_id, servp);
|
---|
1792 | end_command(servp, ret);
|
---|
1793 | }
|
---|
1794 | else
|
---|
1795 | {
|
---|
1796 | if( send_service(conn_id, servp))
|
---|
1797 | {
|
---|
1798 | if( servp->type == ONCE_ONLY )
|
---|
1799 | {
|
---|
1800 | if( !locate_command(servp->serv_name) )
|
---|
1801 | {
|
---|
1802 | move_to_cmnd_service( servp );
|
---|
1803 | }
|
---|
1804 | }
|
---|
1805 | else
|
---|
1806 | move_to_ok_service( servp, conn_id );
|
---|
1807 | }
|
---|
1808 | }
|
---|
1809 | return(ret);
|
---|
1810 | }
|
---|
1811 |
|
---|
1812 | int send_service(int conn_id, DIC_SERVICE *servp)
|
---|
1813 | {
|
---|
1814 | static DIC_PACKET *dic_packet;
|
---|
1815 | static int serv_packet_size = 0;
|
---|
1816 | int type, ret;
|
---|
1817 |
|
---|
1818 | if( !serv_packet_size ) {
|
---|
1819 | dic_packet = (DIC_PACKET *)malloc(DIC_HEADER);
|
---|
1820 | serv_packet_size = DIC_HEADER;
|
---|
1821 | }
|
---|
1822 |
|
---|
1823 | strncpy( dic_packet->service_name, servp->serv_name, MAX_NAME );
|
---|
1824 | type = servp->type;
|
---|
1825 | if(servp->stamped)
|
---|
1826 | type |= STAMPED;
|
---|
1827 | dic_packet->type = htovl(type);
|
---|
1828 | dic_packet->timeout = htovl(servp->timeout);
|
---|
1829 | dic_packet->service_id = htovl(servp->serv_id);
|
---|
1830 | dic_packet->format = htovl(MY_FORMAT);
|
---|
1831 | dic_packet->size = htovl(DIC_HEADER);
|
---|
1832 | ret = dna_write_nowait(conn_id, dic_packet, DIC_HEADER);
|
---|
1833 | if(!ret)
|
---|
1834 | {
|
---|
1835 | dim_print_date_time();
|
---|
1836 | printf(" Client Sending Service Request: Couldn't write to Conn %3d : Server %s@%s\n",
|
---|
1837 | conn_id, Net_conns[conn_id].task, Net_conns[conn_id].node);
|
---|
1838 | fflush(stdout);
|
---|
1839 | }
|
---|
1840 | return(ret);
|
---|
1841 | }
|
---|
1842 |
|
---|
1843 | typedef struct
|
---|
1844 | {
|
---|
1845 | int ret_code;
|
---|
1846 | int serv_id;
|
---|
1847 | } CMNDCB_ITEM;
|
---|
1848 |
|
---|
1849 | void do_cmnd_callback(CMNDCB_ITEM *itemp)
|
---|
1850 | {
|
---|
1851 |
|
---|
1852 | DIC_SERVICE *servp;
|
---|
1853 | int ret, serv_id;
|
---|
1854 | /*
|
---|
1855 | itemp = (CMNDCB_ITEM *)id_get_ptr(id, SRC_DIC);
|
---|
1856 | */
|
---|
1857 | serv_id = itemp->serv_id;
|
---|
1858 | ret = itemp->ret_code;
|
---|
1859 | servp = (DIC_SERVICE *)id_get_ptr(serv_id, SRC_DIC);
|
---|
1860 | if(servp)
|
---|
1861 | {
|
---|
1862 | if(servp->serv_id == serv_id)
|
---|
1863 | {
|
---|
1864 | Curr_conn_id = servp->conn_id;
|
---|
1865 | (servp->user_routine)( &servp->tag, &ret );
|
---|
1866 | servp->pending = NOT_PENDING;
|
---|
1867 | end_command(servp, ret);
|
---|
1868 | Curr_conn_id = 0;
|
---|
1869 | }
|
---|
1870 | }
|
---|
1871 | /*
|
---|
1872 | id_free(id, SRC_DIC);
|
---|
1873 | */
|
---|
1874 | free(itemp);
|
---|
1875 | }
|
---|
1876 |
|
---|
1877 | int send_command(int conn_id, DIC_SERVICE *servp)
|
---|
1878 | {
|
---|
1879 | static DIC_PACKET *dic_packet;
|
---|
1880 | static int cmnd_packet_size = 0;
|
---|
1881 | register int size;
|
---|
1882 | int ret;
|
---|
1883 | CMNDCB_ITEM *itemp;
|
---|
1884 |
|
---|
1885 | size = servp->fill_size;
|
---|
1886 |
|
---|
1887 | if( !cmnd_packet_size ) {
|
---|
1888 | dic_packet = (DIC_PACKET *)malloc(DIC_HEADER + size);
|
---|
1889 | cmnd_packet_size = DIC_HEADER + size;
|
---|
1890 | }
|
---|
1891 | else
|
---|
1892 | {
|
---|
1893 | if( DIC_HEADER + size > cmnd_packet_size ) {
|
---|
1894 | free( dic_packet );
|
---|
1895 | dic_packet = (DIC_PACKET *)malloc(DIC_HEADER + size);
|
---|
1896 | cmnd_packet_size = DIC_HEADER + size;
|
---|
1897 | }
|
---|
1898 | }
|
---|
1899 |
|
---|
1900 | strncpy(dic_packet->service_name, servp->serv_name, MAX_NAME);
|
---|
1901 | dic_packet->type = htovl(COMMAND);
|
---|
1902 | dic_packet->timeout = htovl(0);
|
---|
1903 | dic_packet->format = htovl(MY_FORMAT);
|
---|
1904 |
|
---|
1905 | dic_packet->service_id = /*id_get((void *)servp)*/servp->serv_id;
|
---|
1906 |
|
---|
1907 | size = copy_swap_buffer_out(servp->format, servp->format_data,
|
---|
1908 | dic_packet->buffer, servp->fill_address,
|
---|
1909 | size);
|
---|
1910 | dic_packet->size = htovl( size + DIC_HEADER);
|
---|
1911 | if( servp->user_routine )
|
---|
1912 | {
|
---|
1913 | servp->pending = WAITING_CMND_ANSWER;
|
---|
1914 | ret = dna_write_nowait(conn_id, dic_packet, DIC_HEADER + size);
|
---|
1915 | itemp = (CMNDCB_ITEM *)malloc(sizeof(CMNDCB_ITEM));
|
---|
1916 | itemp->serv_id = servp->serv_id;
|
---|
1917 | itemp->ret_code = ret;
|
---|
1918 | /*
|
---|
1919 | id = id_get((void *)itemp, SRC_DIC);
|
---|
1920 | */
|
---|
1921 | dtq_start_timer(0, do_cmnd_callback, (long)itemp);
|
---|
1922 | /*
|
---|
1923 | (servp->user_routine)( &servp->tag, &ret );
|
---|
1924 | */
|
---|
1925 | }
|
---|
1926 | else
|
---|
1927 | {
|
---|
1928 | ret = dna_write_nowait(conn_id, dic_packet, DIC_HEADER + size);
|
---|
1929 | }
|
---|
1930 | /*
|
---|
1931 | if(!ret)
|
---|
1932 | {
|
---|
1933 | servp->pending = WAITING_DNS_UP;
|
---|
1934 | dic_release_service( servp->serv_id );
|
---|
1935 | }
|
---|
1936 | */
|
---|
1937 | /*
|
---|
1938 | ret = dna_write_nowait(conn_id, dic_packet, DIC_HEADER + size);
|
---|
1939 | if(!ret)
|
---|
1940 | {
|
---|
1941 | servp->pending = WAITING_DNS_UP;
|
---|
1942 | dic_release_service( servp->serv_id );
|
---|
1943 | }
|
---|
1944 | else
|
---|
1945 | {
|
---|
1946 | dim_usleep(5000);
|
---|
1947 | if( servp->user_routine )
|
---|
1948 | (servp->user_routine)( &servp->tag, &ret );
|
---|
1949 | }
|
---|
1950 | */
|
---|
1951 | if(!ret)
|
---|
1952 | {
|
---|
1953 | dim_print_date_time();
|
---|
1954 | printf(" Client Sending Command: Couldn't write to Conn %3d : Server %s@%s\n",conn_id,
|
---|
1955 | Net_conns[conn_id].task, Net_conns[conn_id].node);
|
---|
1956 | fflush(stdout);
|
---|
1957 | }
|
---|
1958 | return(ret);
|
---|
1959 | }
|
---|
1960 |
|
---|
1961 | int find_connection(char *node, char *task, int port)
|
---|
1962 | {
|
---|
1963 | register int i;
|
---|
1964 | register DIC_CONNECTION *dic_connp;
|
---|
1965 |
|
---|
1966 | if(task){}
|
---|
1967 | for( i=0, dic_connp = Dic_conns; i<Curr_N_Conns; i++, dic_connp++ )
|
---|
1968 | {
|
---|
1969 | /*
|
---|
1970 | if((!strcmp(dic_connp->task_name, task))
|
---|
1971 | &&(!strcmp(dic_connp->node_name, node)))
|
---|
1972 | */
|
---|
1973 | if((!strcmp(dic_connp->node_name, node))
|
---|
1974 | && (dic_connp->port == port))
|
---|
1975 | return(i);
|
---|
1976 | }
|
---|
1977 | return(0);
|
---|
1978 | }
|
---|
1979 |
|
---|
1980 | int dic_get_id(char *name)
|
---|
1981 | {
|
---|
1982 | extern int get_proc_name(char *name);
|
---|
1983 |
|
---|
1984 | get_proc_name(name);
|
---|
1985 | strcat(name,"@");
|
---|
1986 | get_node_name(&name[strlen(name)]);
|
---|
1987 | return(1);
|
---|
1988 | }
|
---|
1989 |
|
---|
1990 | #ifdef VxWorks
|
---|
1991 | void dic_destroy(int tid)
|
---|
1992 | {
|
---|
1993 | register int i;
|
---|
1994 | register DIC_CONNECTION *dic_connp;
|
---|
1995 | register DIC_SERVICE *servp, *auxp;
|
---|
1996 | int found = 0;
|
---|
1997 |
|
---|
1998 | if(!Dic_conns)
|
---|
1999 | return;
|
---|
2000 | for( i=0, dic_connp = Dic_conns; i<Curr_N_Conns; i++, dic_connp++ )
|
---|
2001 | {
|
---|
2002 | if(servp = (DIC_SERVICE *) dic_connp->service_head)
|
---|
2003 | {
|
---|
2004 | while( servp = (DIC_SERVICE *) dll_get_next(
|
---|
2005 | (DLL *) dic_connp->service_head,
|
---|
2006 | (DLL *) servp) )
|
---|
2007 | {
|
---|
2008 | if( servp->tid == tid )
|
---|
2009 | {
|
---|
2010 | auxp = servp->prev;
|
---|
2011 | dic_release_service( servp->serv_id );
|
---|
2012 | servp = auxp;
|
---|
2013 | if(!dic_connp->service_head)
|
---|
2014 | break;
|
---|
2015 | }
|
---|
2016 | else
|
---|
2017 | found = 1;
|
---|
2018 | }
|
---|
2019 | }
|
---|
2020 | }
|
---|
2021 | if(!found)
|
---|
2022 | {
|
---|
2023 | if(Dns_dic_conn_id > 0)
|
---|
2024 | {
|
---|
2025 | dna_close( Dns_dic_conn_id );
|
---|
2026 | Dns_dic_conn_id = 0;
|
---|
2027 | }
|
---|
2028 | }
|
---|
2029 | }
|
---|
2030 |
|
---|
2031 | void DIMDestroy(int tid)
|
---|
2032 | {
|
---|
2033 | dis_destroy(tid);
|
---|
2034 | dic_destroy(tid);
|
---|
2035 | }
|
---|
2036 |
|
---|
2037 | #endif
|
---|
2038 |
|
---|
2039 | static void release_conn(int conn_id)
|
---|
2040 | {
|
---|
2041 | register DIC_CONNECTION *dic_connp = &Dic_conns[conn_id];
|
---|
2042 |
|
---|
2043 | if(Debug_on)
|
---|
2044 | {
|
---|
2045 | dim_print_date_time();
|
---|
2046 | printf("Conn %d, Server %s on node %s completely released\n",
|
---|
2047 | conn_id, dic_connp->task_name, dic_connp->node_name);
|
---|
2048 | fflush(stdout);
|
---|
2049 | }
|
---|
2050 | dic_connp->task_name[0] = '\0';
|
---|
2051 | dic_connp->port = 0;
|
---|
2052 | if(dic_connp->service_head)
|
---|
2053 | {
|
---|
2054 | free((DIC_SERVICE *)dic_connp->service_head);
|
---|
2055 | dic_connp->service_head = (char *)0;
|
---|
2056 | }
|
---|
2057 | dna_close(conn_id);
|
---|
2058 | }
|
---|
2059 |
|
---|
2060 | void dic_close_dns()
|
---|
2061 | {
|
---|
2062 | register DIC_SERVICE *servp, *auxp;
|
---|
2063 |
|
---|
2064 | if(Dns_dic_conn_id > 0)
|
---|
2065 | {
|
---|
2066 | if( (servp = (DIC_SERVICE *) Cmnd_head) )
|
---|
2067 | {
|
---|
2068 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
2069 | (DLL *) Cmnd_head,
|
---|
2070 | (DLL *) servp)) )
|
---|
2071 | {
|
---|
2072 | #ifdef DEBUG
|
---|
2073 | printf("\t%s was in the Command list\n", servp->serv_name);
|
---|
2074 | printf("type = %d, pending = %d\n",servp->type, servp->pending);
|
---|
2075 | fflush(stdout);
|
---|
2076 | #endif
|
---|
2077 | auxp = servp->prev;
|
---|
2078 | if( (servp->type == ONCE_ONLY ) &&
|
---|
2079 | (servp->pending == WAITING_SERVER_UP))
|
---|
2080 | {
|
---|
2081 | service_tmout( servp->serv_id );
|
---|
2082 | }
|
---|
2083 | else if( (servp->type == COMMAND ) &&
|
---|
2084 | (servp->pending == WAITING_CMND_ANSWER))
|
---|
2085 | {
|
---|
2086 | service_tmout( servp->serv_id );
|
---|
2087 | }
|
---|
2088 | else
|
---|
2089 | {
|
---|
2090 | servp->pending = WAITING_DNS_UP;
|
---|
2091 | dic_release_service( servp->serv_id );
|
---|
2092 | }
|
---|
2093 | servp = auxp;
|
---|
2094 | }
|
---|
2095 | }
|
---|
2096 | dna_close( Dns_dic_conn_id );
|
---|
2097 | Dns_dic_conn_id = 0;
|
---|
2098 | }
|
---|
2099 | }
|
---|
2100 | /*
|
---|
2101 | append_service(service_info_buffer, servp)
|
---|
2102 | char *service_info_buffer;
|
---|
2103 | SERVICE *servp;
|
---|
2104 | {
|
---|
2105 | char name[MAX_NAME], *ptr;
|
---|
2106 |
|
---|
2107 | if(strstr(servp->name,"/RpcIn"))
|
---|
2108 | {
|
---|
2109 | strcpy(name,servp->name);
|
---|
2110 | ptr = (char *)strstr(name,"/RpcIn");
|
---|
2111 | *ptr = 0;
|
---|
2112 | strcat(service_info_buffer, name);
|
---|
2113 | strcat(service_info_buffer, "|");
|
---|
2114 | if(servp->def[0])
|
---|
2115 | {
|
---|
2116 | strcat(service_info_buffer, servp->def);
|
---|
2117 | }
|
---|
2118 | strcat(name,"/RpcOut");
|
---|
2119 | if(servp = find_service(name))
|
---|
2120 | {
|
---|
2121 | strcat(service_info_buffer, ",");
|
---|
2122 | if(servp->def[0])
|
---|
2123 | {
|
---|
2124 | strcat(service_info_buffer, servp->def);
|
---|
2125 | }
|
---|
2126 | }
|
---|
2127 | strcat(service_info_buffer, "|RPC");
|
---|
2128 | strcat(service_info_buffer, "\n");
|
---|
2129 | }
|
---|
2130 | else if(strstr(servp->name,"/RpcOut"))
|
---|
2131 | {
|
---|
2132 | }
|
---|
2133 | else
|
---|
2134 | {
|
---|
2135 | strcat(service_info_buffer, servp->name);
|
---|
2136 | strcat(service_info_buffer, "|");
|
---|
2137 | if(servp->def[0])
|
---|
2138 | {
|
---|
2139 | strcat(service_info_buffer, servp->def);
|
---|
2140 | }
|
---|
2141 | strcat(service_info_buffer, "|");
|
---|
2142 | if(servp->type == COMMAND)
|
---|
2143 | {
|
---|
2144 | strcat(service_info_buffer, "CMD");
|
---|
2145 | }
|
---|
2146 | strcat(service_info_buffer, "\n");
|
---|
2147 | }
|
---|
2148 | }
|
---|
2149 | */
|
---|
2150 |
|
---|
2151 | char *dic_get_error_services()
|
---|
2152 | {
|
---|
2153 | return(dic_get_server_services(Error_conn_id));
|
---|
2154 | }
|
---|
2155 |
|
---|
2156 | char *dic_get_server_services(int conn_id)
|
---|
2157 | {
|
---|
2158 | DIC_SERVICE *servp;
|
---|
2159 | DIC_CONNECTION *dic_connp;
|
---|
2160 | int n_services = 0;
|
---|
2161 | int max_size;
|
---|
2162 | static int curr_allocated_size = 0;
|
---|
2163 | static char *service_info_buffer;
|
---|
2164 | char *buff_ptr;
|
---|
2165 |
|
---|
2166 |
|
---|
2167 | if(!conn_id)
|
---|
2168 | return((char *)0);
|
---|
2169 | dic_connp = &Dic_conns[conn_id];
|
---|
2170 | if( (servp = (DIC_SERVICE *) dic_connp->service_head) )
|
---|
2171 | {
|
---|
2172 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
2173 | (DLL *) dic_connp->service_head,
|
---|
2174 | (DLL *) servp)) )
|
---|
2175 | {
|
---|
2176 | n_services++;
|
---|
2177 | }
|
---|
2178 | if(!n_services)
|
---|
2179 | return((char *)0);
|
---|
2180 | max_size = n_services * MAX_NAME;
|
---|
2181 | if(!curr_allocated_size)
|
---|
2182 | {
|
---|
2183 | service_info_buffer = (char *)malloc(max_size);
|
---|
2184 | curr_allocated_size = max_size;
|
---|
2185 | }
|
---|
2186 | else if (max_size > curr_allocated_size)
|
---|
2187 | {
|
---|
2188 | free(service_info_buffer);
|
---|
2189 | service_info_buffer = (char *)malloc(max_size);
|
---|
2190 | curr_allocated_size = max_size;
|
---|
2191 | }
|
---|
2192 | service_info_buffer[0] = '\0';
|
---|
2193 | buff_ptr = service_info_buffer;
|
---|
2194 |
|
---|
2195 | servp = (DIC_SERVICE *) dic_connp->service_head;
|
---|
2196 | while( (servp = (DIC_SERVICE *) dll_get_next(
|
---|
2197 | (DLL *) dic_connp->service_head,
|
---|
2198 | (DLL *) servp)) )
|
---|
2199 | {
|
---|
2200 | strcat(buff_ptr, servp->serv_name);
|
---|
2201 | strcat(buff_ptr, "\n");
|
---|
2202 | buff_ptr += strlen(buff_ptr);
|
---|
2203 | }
|
---|
2204 | }
|
---|
2205 | else
|
---|
2206 | {
|
---|
2207 | return((char *)0);
|
---|
2208 | }
|
---|
2209 | /*
|
---|
2210 | dim_print_date_time();
|
---|
2211 | printf("Server %s@%s provides services:\n",
|
---|
2212 | dic_connp->task_name, dic_connp->node_name);
|
---|
2213 | printf("%s\n",service_info_buffer);
|
---|
2214 | */
|
---|
2215 | return(service_info_buffer);
|
---|
2216 | }
|
---|
2217 |
|
---|
2218 | int dic_get_conn_id()
|
---|
2219 | {
|
---|
2220 | return(Curr_conn_id);
|
---|
2221 | }
|
---|
2222 |
|
---|
2223 | int dic_get_server(char *name)
|
---|
2224 | {
|
---|
2225 | int ret = 0;
|
---|
2226 | char node[MAX_NODE_NAME], task[MAX_TASK_NAME];
|
---|
2227 |
|
---|
2228 | DISABLE_AST
|
---|
2229 |
|
---|
2230 | if(Curr_conn_id)
|
---|
2231 | {
|
---|
2232 | dna_get_node_task(Curr_conn_id, node, task);
|
---|
2233 | strcpy(name,task);
|
---|
2234 | strcat(name,"@");
|
---|
2235 | strcat(name,node);
|
---|
2236 | ret = Curr_conn_id;
|
---|
2237 | }
|
---|
2238 | ENABLE_AST
|
---|
2239 | return(ret);
|
---|
2240 | }
|
---|
2241 |
|
---|
2242 | int dic_get_server_pid(int *pid)
|
---|
2243 | {
|
---|
2244 | int ret = 0;
|
---|
2245 |
|
---|
2246 | DISABLE_AST
|
---|
2247 |
|
---|
2248 | *pid = 0;
|
---|
2249 | if(Curr_conn_id)
|
---|
2250 | {
|
---|
2251 | *pid = Dic_conns[Curr_conn_id].pid;
|
---|
2252 | ret = Curr_conn_id;
|
---|
2253 | }
|
---|
2254 | ENABLE_AST
|
---|
2255 | return(ret);
|
---|
2256 | }
|
---|
2257 |
|
---|
2258 | void dic_stop()
|
---|
2259 | {
|
---|
2260 | int dic_find_server_conns();
|
---|
2261 |
|
---|
2262 | dtq_delete(Dic_timer_q);
|
---|
2263 | dic_close_dns();
|
---|
2264 | if(!dic_find_server_conns())
|
---|
2265 | dim_stop();
|
---|
2266 | }
|
---|
2267 |
|
---|
2268 | int dic_find_server_conns()
|
---|
2269 | {
|
---|
2270 | int i;
|
---|
2271 | int n = 0;
|
---|
2272 |
|
---|
2273 | for( i = 0; i< Curr_N_Conns; i++ )
|
---|
2274 | {
|
---|
2275 | if(Net_conns[i].channel != 0)
|
---|
2276 | {
|
---|
2277 | if(Dna_conns[i].read_ast == recv_rout)
|
---|
2278 | {
|
---|
2279 | dna_close(i);
|
---|
2280 | }
|
---|
2281 | else
|
---|
2282 | {
|
---|
2283 | n++;
|
---|
2284 | }
|
---|
2285 | }
|
---|
2286 | }
|
---|
2287 | return(n);
|
---|
2288 | }
|
---|
2289 |
|
---|
2290 | #ifdef VMS
|
---|
2291 | /* CFORTRAN WRAPPERS */
|
---|
2292 | FCALLSCFUN9(INT, dic_info_service, DIC_INFO_SERVICE, dic_info_service,
|
---|
2293 | STRING, INT, INT, PVOID, INT, PVOID, INT, PVOID, INT)
|
---|
2294 | FCALLSCFUN9(INT, dic_info_service_stamped, DIC_INFO_SERVICE_STAMPED,
|
---|
2295 | dic_info_service_stamped,
|
---|
2296 | STRING, INT, INT, PVOID, INT, PVOID, INT, PVOID, INT)
|
---|
2297 | FCALLSCFUN3(INT, dic_cmnd_service, DIC_CMND_SERVICE, dic_cmnd_service,
|
---|
2298 | STRING, PVOID, INT)
|
---|
2299 | FCALLSCFUN5(INT, dic_cmnd_callback, DIC_CMND_CALLBACK, dic_cmnd_callback,
|
---|
2300 | STRING, PVOID, INT, PVOID, INT)
|
---|
2301 | FCALLSCFUN3(INT, dic_cmnd_service_stamped, DIC_CMND_SERVICE_STAMPED,
|
---|
2302 | dic_cmnd_service_stamped,
|
---|
2303 | STRING, PVOID, INT)
|
---|
2304 | FCALLSCFUN5(INT, dic_cmnd_callback_stamped, DIC_CMND_CALLBACK_STAMPED,
|
---|
2305 | dic_cmnd_callback_stamped,
|
---|
2306 | STRING, PVOID, INT, PVOID, INT)
|
---|
2307 | FCALLSCSUB3( dic_change_address, DIC_CHANGE_ADDRESS, dic_change_address,
|
---|
2308 | INT, PVOID, INT)
|
---|
2309 | FCALLSCSUB1( dic_release_service, DIC_RELEASE_SERVICE, dic_release_service,
|
---|
2310 | INT)
|
---|
2311 | FCALLSCFUN1(INT, dic_get_quality, DIC_GET_QUALITY, dic_get_quality,
|
---|
2312 | INT)
|
---|
2313 | FCALLSCFUN3(INT, dic_get_timestamp, DIC_GET_TIMESTAMP, dic_get_timestamp,
|
---|
2314 | INT,PINT,PINT)
|
---|
2315 | FCALLSCFUN1(INT, dic_get_id, DIC_GET_ID, dic_get_id,
|
---|
2316 | PSTRING)
|
---|
2317 | FCALLSCFUN1(STRING, dic_get_format, DIC_GET_FORMAT, dic_get_format,
|
---|
2318 | INT)
|
---|
2319 | #endif
|
---|