source: trunk/FACT++/dim/src/discpp.cxx@ 18795

#define DIMLIB
#include <dis.hxx>
#include "tokenstring.hxx"
//#include <iostream>
//using namespace std;
#include <time.h>
//#include <sys/timeb.h>

DimClientExitHandler *DimServer::itsClientExit = 0;
DimExitHandler *DimServer::itsExit = 0;
DimErrorHandler *DimServer::itsSrvError = 0;
char *DimServer::itsName = 0;
char *DimServer::clientName = 0;
char *DimServer::dimDnsNode = 0;
int DimServer::autoStart = 1;
//int DimServer::itsNServices = 0;

extern "C" {
extern void dis_init();

static void user_routine( void *tagp, void **buf, int *size, int *first_time)
{
//      int *tag = (int *)tagp;
//      int id = *tag;
        DimService *t;

        if(first_time){}
//      t = (DimService *)id_get_ptr(id, SRC_DIS);
        t = *(DimService **)tagp;
        if( t->itsServiceHandler ) {
                t->itsServiceHandler->itsService = t;
                DimCore::inCallback = 2;
                t->itsServiceHandler->serviceHandler();
                DimCore::inCallback = 0;
        }
        else
        {
                DimCore::inCallback = 2;
                t->serviceHandler();
                DimCore::inCallback = 0;
        }
        if( t->itsType == DisSTRING)
                        t->itsSize = (int)strlen((char *)t->itsData)+1;
        *buf = t->itsData;
        *size = t->itsSize;
}
}

void DimService::declareIt(char *name, char *format, DimServiceHandler *handler, DimServerDns *dns)
{
//      itsTagId = 0;
        itsDns = dns;
        itsName = new char[(int)strlen(name)+1];
        itsDataSize = 0;
        strcpy( itsName, name);
        if(handler)
                itsServiceHandler = handler;
        else
                itsServiceHandler = 0;
//      itsTagId = id_get((void *)this, SRC_DIS);
        dis_init();
        if(itsDns == 0)
        {
                DISABLE_AST
                itsId = dis_add_service( name, format, NULL, 0, 
//                              user_routine, itsTagId);
                                user_routine, (dim_long)this);
                ENABLE_AST
                DimServer::start();
        }
        else
        {
                DISABLE_AST
                itsId = dis_add_service_dns( itsDns->getDnsId(), name, format, NULL, 0, 
//                              user_routine, itsTagId);
                                user_routine, (dim_long)this);
                ENABLE_AST
//              itsDns->addServiceId(itsId);
                DimServer::start(itsDns);
        }
}

void DimService::storeIt(void *data, int size)
{
        DISABLE_AST
        if(!itsId)
        {
                ENABLE_AST
                return;
        }
        if(!itsDataSize)
        {
                itsData = new char[size];
                itsDataSize = size;
        }
        else if(itsDataSize < size)
        {
                delete[] (char *)itsData;
                itsData = new char[size];
                itsDataSize = size;
        }
        memcpy(itsData, data, (size_t)size);
        itsSize = size;
        ENABLE_AST
}

extern "C" {
static void command_routine( void *tagp, void *buf, int *size)
{
//      int *tag = (int *)tagp;
//      int id = *tag;
        DimCommand *t;

//      t = (DimCommand *)id_get_ptr(id, SRC_DIS);
        t = *(DimCommand **)tagp;
        t->itsData = buf;
        t->itsSize = *size;
        t->secs = 0;
        if( t->itsCommandHandler ) {
                t->itsCommandHandler->itsCommand = t;
                DimCore::inCallback = 2;
                t->itsCommandHandler->commandHandler();
                DimCore::inCallback = 0;
        }
        else
        {
                DimCore::inCallback = 2;
                t->commandHandler();
                DimCore::inCallback = 0;
        }
        t->itsData = 0;
        t->itsSize = 0;
}
}

void DimCommand::declareIt(char *name, char *format, DimCommandHandler *handler, DimServerDns *dns)
{
//      itsTagId = 0;
        itsId = 0;
        itsDns = dns;
        itsName = new char[(int)strlen(name)+1];
        strcpy( itsName, name);
        itsFormat = new char[(int)strlen(format)+1];
        strcpy( itsFormat, format);
        currCmnd = 0;
        if(handler)
                itsCommandHandler = handler;
        else
                itsCommandHandler = 0;
//      itsTagId = id_get((void *)this, SRC_DIS);
        dis_init();
        if(!itsDns)
        {
                DISABLE_AST
                itsId = dis_add_cmnd( name, format, command_routine,
//                              itsTagId);
                                (dim_long)this);
                ENABLE_AST
                DimServer::start();
        }
        else
        {
                DISABLE_AST
                itsId = dis_add_cmnd_dns( itsDns->getDnsId(), name, format, command_routine,
//                      itsTagId);
                        (dim_long)this);
                ENABLE_AST
//              itsDns->addServiceId(itsId);
                DimServer::start(itsDns);
        }
}

extern "C" {
/*
static void timeout_rout(DimRpc *t)
{
        sleep(t->itsTimeout);
        t->itsKilled = 1;
}
*/
static void rpcin_routine( void *tagp, void *buf, int *size)
{
        time_t tt1 = 0, tt2 = 0;

//      int *tag = (int *)tagp;
//      int id = *tag;
        DimRpc *t;
        int tout, clientId, ids[2];
//      long tid;

//      t = (DimRpc *)id_get_ptr(id, SRC_DIS);
        t = *(DimRpc **)tagp;
        t->itsDataIn = buf;
        t->itsSizeIn = *size;
        clientId = dis_get_conn_id();
        tout = dis_get_timeout(t->itsIdOut, clientId);
        t->itsTimeout = tout;
//      tid = 0;
        if(tout > 0)
        {
                tt1 = time((time_t *)0);
                t->itsKilled = 0;
//              dtq_start_timer(t->itsTimeout,(void(*)(void *))timeout_rout,(void *)t);
//              tid = dim_start_thread((void(*)(void *))timeout_rout,(void *)t);
        }
        DimCore::inCallback = 2;
        t->rpcHandler();
        DimCore::inCallback = 0;
        t->itsDataIn = 0;
        t->itsSizeIn = 0;
        if(tout > 0)
        {
                tt2 = time((time_t *)0);
                if((tt2 - tt1) > tout)
                        t->itsKilled = 1;
        }
        if(!t->itsKilled)
        {
//              if(tid)
//              {
//                      dtq_stop_timer((void *)t);
//                      dim_stop_thread(tid);
//              }
                ids[0] = clientId;
                ids[1] = 0;
                dis_selective_update_service(t->itsIdOut, ids);
        }
}

}

extern "C" {
static void rpcout_routine( void *tagp, void **buf, int *size, int *first_time)
{
//      int *tag = (int *)tagp;
//      int id = *tag;
        DimRpc *t;

        if(first_time){}
//      t = (DimRpc *)id_get_ptr(id, SRC_DIS);
        t = *(DimRpc**)tagp;
        *buf = t->itsDataOut;
        *size = t->itsSizeOut;
}
}

void DimRpc::declareIt(char *name, char *formatin, char *formatout, DimServerDns *dns)
{
//      itsTagId = 0;
        itsIdIn = 0;
        itsIdOut = 0;
        itsDns = dns;
        itsName = new char[(int)strlen(name)+1];
        strcpy( itsName, name);
        itsNameIn = new char[(int)strlen(name)+1+10];
        strcpy( itsNameIn, name);
        strcat(itsNameIn,(char *)"/RpcIn");
        itsNameOut = new char[(int)strlen(name)+1+10];
        strcpy( itsNameOut, name);
        strcat(itsNameOut,(char *)"/RpcOut");
        itsDataOut = new char[1];
        itsDataOutSize = itsSizeOut = 1;
        itsKilled = 0;
        itsTimeout = 0;
        
//      itsTagId = id_get((void *)this, SRC_DIS);
        dis_init();
        if(!itsDns)
        {
                DISABLE_AST
                itsIdIn = dis_add_cmnd( itsNameIn, formatin, 
//                      rpcin_routine, itsTagId);
                        rpcin_routine, (dim_long)this);
                itsIdOut = dis_add_service( itsNameOut, formatout, 0,0, 
//                      rpcout_routine, itsTagId);
                        rpcout_routine, (dim_long)this);
                ENABLE_AST
                DimServer::start();
        }
        else
        {
                DISABLE_AST
                itsIdIn = dis_add_cmnd_dns( itsDns->getDnsId(), itsNameIn, formatin, 
//                      rpcin_routine, itsTagId);
                        rpcin_routine, (dim_long)this);
                itsIdOut = dis_add_service_dns( itsDns->getDnsId(), itsNameOut, formatout, 0,0, 
//                      rpcout_routine, itsTagId);
                        rpcout_routine, (dim_long)this);
                ENABLE_AST
//              itsDns->addServiceId(itsIdIn);
//              itsDns->addServiceId(itsIdOut);
                DimServer::start(itsDns);
        }
}

void DimRpc::storeIt(void *data, int size)
{
        DISABLE_AST
        if(!itsIdIn)
        {
                ENABLE_AST
                return;
        }
        if(!itsDataOutSize)
        {
                itsDataOut = new char[size];
                itsDataOutSize = size;
        }
        else if(itsDataOutSize < size)
        {
                delete[] (char *)itsDataOut;
                itsDataOut = new char[size];
                itsDataOutSize = size;
        }
        memcpy(itsDataOut, data, (size_t)size);
        itsSizeOut = size;
        ENABLE_AST
}

extern "C" {
static void client_exit_user_routine(int*);
static void exit_user_routine(int*);
static void srv_error_user_routine(int, int, char*);
}

DimServerDns::DimServerDns(const char *node)
{
        init(node, 0);
}
        
DimServerDns::DimServerDns(const char *node, int port)
{
        init(node, port);
}

DimServerDns::DimServerDns(const char *node, int port, char *name)
{
        init(node, port);
        DimServer::start(this, name);
}
        
#define DisDnsIdBlock 100

void DimServerDns::init(const char *node, int port)
{
//      if(!itsNode)
//      {
                itsNode = new char[(int)strlen(node)+1];
                strcpy(itsNode,node);
//      }
        itsPort = port;
        autoStart = 1;
        itsName = 0;
        itsServiceIdList = new int[DisDnsIdBlock];
        itsServiceIdListSize = DisDnsIdBlock;
        itsNServiceIds = 0;
//      itsNServices = 0;
        itsDnsId = DimServer::addDns(node, port);
}

void DimServerDns::addServiceId(int id)
{
        int *tmp;

        DISABLE_AST
        if((itsNServiceIds + 2) > itsServiceIdListSize)
        {
                tmp = new int[itsServiceIdListSize + DisDnsIdBlock];
                memcpy(tmp, itsServiceIdList, (size_t)itsServiceIdListSize*sizeof(int));
                delete itsServiceIdList;
                itsServiceIdList = tmp;
                itsServiceIdListSize += DisDnsIdBlock;
        }
        itsServiceIdList[itsNServiceIds] = id;
        itsServiceIdList[itsNServiceIds+1] = 0;
        itsNServiceIds++;
        ENABLE_AST
}

int *DimServerDns::getServiceIdList()
{
        int *list;
        if(itsNServiceIds)
                list = itsServiceIdList;
        else
                list = 0;
        itsNServiceIds = 0;
        return list;
}

DimServerDns::~DimServerDns()
{
        if(itsName)
        {
                DimServer::stop(this);
//              if(itsName)
//                      delete[] itsName;
        }
//      if(itsNode)
                delete[] itsNode;
}

dim_long DimServerDns::getDnsId()
{
        return itsDnsId;
}

void DimServerDns::setName(const char *name)
{
        if(!itsName)
        {
                itsName = new char[(int)strlen(name)+1];
                strcpy(itsName,name);
        }
}

void DimServerDns::clearName()
{
        if(itsName)
        {
                delete[] itsName;
                itsName = 0;
        }
}

char *DimServerDns::getName()
{
        return itsName;
}

void DimServerDns::autoStartOn()
{
        autoStart = 1;
}

void DimServerDns::autoStartOff()
{
        autoStart = 0;
}

int DimServerDns::isAutoStart()
{
        return autoStart;
}

DimServer::DimServer()
{
        itsClientExit = this; 
        itsExit = this;
        itsSrvError = this;
//      itsNServices = 0;
}

DimServer::~DimServer() 
{
        if(itsName)
        {
                dis_stop_serving();
                delete[] itsName;
        }
        if(clientName)
                delete[] clientName;
        if(dimDnsNode)
                delete[] dimDnsNode;
}

void DimServer::start(const char *name)
{
        if(!itsName)
        {
                itsName = new char[(int)strlen(name)+1];
                strcpy(itsName,name);
        }
        dis_start_serving(itsName);
}

void DimServer::start(DimServerDns *dns, const char *name)
{
        dim_long dnsid;

        dis_init();
        {
        DISABLE_AST
        dns->setName(name);
        dnsid = dns->getDnsId();
        dis_start_serving_dns(dnsid, (char *)name /*, dns->getServiceIdList()*/);
        ENABLE_AST
        }
}
/*
void DimServer::threadHandler()
{
        int oldNServices;

        while(1)
        {
                oldNServices = itsNServices;
                usleep(100000);
                if(oldNServices == itsNServices)
                        break;
        }
cout << "Starting " << itsNServices << endl;
        {
                DISABLE_AST
                dis_start_serving(itsName);
                itsNServices = 0;
                ENABLE_AST
        }

}
*/
void DimServer::start()
{
//      itsNServices++;
        if((itsName) && (autoStart))
        {
//              DimThread::start();
                dis_start_serving(itsName);
        }
}

void DimServer::start(DimServerDns *dns)
{
        dim_long dnsid;
        char *name;
        int isAuto;

        dis_init();
        {
        DISABLE_AST
//      dns->itsNServices++;

        name = dns->getName();
        dnsid = dns->getDnsId();
        isAuto = dns->isAutoStart();
        if((name) && (isAuto))
        {
//              DimThread::start();
                dis_start_serving_dns(dnsid, (char *)name /*, dns->getServiceIdList()*/);
        }
        ENABLE_AST
        }
}

void DimServer::stop()
{
        dis_stop_serving();
        if(itsName)
        {
                delete[] itsName;
                itsName = 0;
        }
}

void DimServer::stop(DimServerDns *dns)
{
        dis_stop_serving_dns(dns->getDnsId());
        dns->clearName();
}

void DimServer::autoStartOn()
{
        autoStart = 1;
}

void DimServer::autoStartOff()
{
        autoStart = 0;
}
        
int DimServer::getClientId()
{
        if(!clientName)
                clientName = new char[128];
        clientName[0] = '\0';
        return dis_get_client(clientName);
}
        
char *DimServer::getClientName()
{
        if(!clientName)
                clientName = new char[128];
        clientName[0] = '\0';
        dis_get_client(clientName);
        return(clientName);
}
/*
char *DimServer::getClientServices()
{
        int id;
        if((id = dis_get_conn_id()))
                return dis_get_client_services(id);
        return (char *)0;
}

char *DimServer::getClientServices(int clientId)
{
        return dis_get_client_services(clientId);
}
*/
char **DimServer::getClientServices()
{
        static TokenString *data = 0;
        int id, len = 0, index = 0;
        char *services;
        static char** list = 0;
        char *sep;

        if(data)
        {
                delete data;
                data = 0;
        }
        if(list)
        {
                delete[] list;
                list = 0;
        }
        if((id = dis_get_conn_id()))
        {
                services = dis_get_client_services(id);
                if(services)
                {
                        data = new TokenString(services,(char *)"\n");
                        len = data->getNTokens();
                        list = new char*[len];
                        while(data->getToken(list[index]))
                        {
                                data->getToken(sep);
                                index++;
                        }
                }
        }
        if(!len)
                list = new char*[1];
        list[index] = 0;
        return list;
}

void DimServer::setClientExitHandler(int clientId)
{
        dis_set_client_exit_handler(clientId, 1);
}

void DimServer::clearClientExitHandler(int clientId)
{
        dis_set_client_exit_handler(clientId, 0);
}

void DimServer::addClientExitHandler(DimClientExitHandler *handler)
{
        if(handler == 0)
        {
                dis_add_client_exit_handler(0);
                DimServer::itsClientExit = 0;
        }
        else
        {
                DimServer::itsClientExit = handler;
                dis_add_client_exit_handler(client_exit_user_routine);
        }
}

void DimServer::addClientExitHandler()
{
        DimServer::itsClientExit = this;
        dis_add_client_exit_handler(client_exit_user_routine);
}

void DimServer::addExitHandler(DimExitHandler *handler)
{
        if(handler == 0)
        {
                dis_add_exit_handler(0);
                DimServer::itsExit = 0;
        }
        else
        {
                DimServer::itsExit = handler;
                dis_add_exit_handler(exit_user_routine);
        }
}

void DimServer::addErrorHandler(DimErrorHandler *handler)
{
        if(handler == 0)
        {
                dis_add_error_handler(0);
                DimServer::itsSrvError = 0;
        }
        else
        {
                DimServer::itsSrvError = handler;
                dis_add_error_handler(srv_error_user_routine);
        }
}

int DimServer::setDnsNode(const char *node) 
{
        return dis_set_dns_node((char *)node); 
}

int DimServer::setDnsNode(const char *node, int port) 
{
        dis_set_dns_port(port);
        return dis_set_dns_node((char *)node); 
}

dim_long DimServer::addDns(const char *node, int port) 
{
        return dis_add_dns((char *)node, port); 
}
char *DimServer::getDnsNode() 
{
        if(!dimDnsNode)
                dimDnsNode = new char[256];
        if(dis_get_dns_node(dimDnsNode))
                return dimDnsNode;
        else
                return 0; 
}

int DimServer::getDnsPort() 
{
        return dis_get_dns_port();
}

void DimServer::setWriteTimeout(int secs)
{
        dim_set_write_timeout(secs); 
}

int DimServer::getWriteTimeout() 
{
        return dim_get_write_timeout();
}

void DimServer::addExitHandler()
{
        DimServer::itsExit = this;
        dis_add_exit_handler(exit_user_routine);
}

void DimServer::addErrorHandler()
{
        DimServer::itsSrvError = this;
        dis_add_error_handler(srv_error_user_routine);
}

int DimServer::inCallback()
{
        if(DimCore::inCallback)
                return 1;
        return 0;
}

extern "C" {
static void client_exit_user_routine(int *idp)
{
        int id = *idp;

        id++;
        DimCore::inCallback = 2;
        DimServer::itsClientExit->clientExitHandler();
        DimCore::inCallback = 0;
}

static void exit_user_routine(int *idp)
{
//      int id = *idp;

//      id++;
        DimCore::inCallback = 2;
        DimServer::itsExit->exitHandler(*idp);
        DimCore::inCallback = 0;
}

static void srv_error_user_routine(int severity, int code, char *msg)
{

        DimCore::inCallback = 2;
        if(DimServer::itsSrvError != 0)
                DimServer::itsSrvError->errorHandler(severity, code, msg);
        DimCore::inCallback = 0;
}

}


DimService::DimService()
{
//      itsTagId = 0;
        itsId = 0;
        itsName = 0;
}

DimService::DimService(const char *name, int &value) 
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(int);
        itsType = DisINT;
        declareIt((char *)name, (char *)"L", 0, 0);
}

DimService::DimService(const char *name, float &value)
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(float);
        itsType = DisFLOAT;
        declareIt((char *)name, (char *)"F", 0, 0);
}

DimService::DimService(const char *name, double &value)
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(double);
        itsType = DisDOUBLE;
        declareIt((char *)name, (char *)"D", 0, 0);
}

DimService::DimService(const char *name, longlong &value)
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(longlong);
        itsType = DisXLONG;
        declareIt((char *)name, (char *)"X", 0, 0);
}

DimService::DimService(const char *name, short &value)
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(short);
        itsType = DisSHORT;
        declareIt((char *)name, (char *)"S", 0, 0);
}

DimService::DimService(const char *name, char *string)
{
        itsId = 0;
        itsName = 0;
        itsData = string;
        itsSize = (int)strlen(string)+1;
        itsType = DisSTRING;
        declareIt((char *)name, (char *)"C", 0, 0);
}

DimService::DimService(const char *name, char *format, void *structure, int size)
{
        itsId = 0;
        itsName = 0;
        itsData = structure;
        itsSize = size;
        itsType = DisPOINTER;
        declareIt((char *)name, (char *)format, 0, 0);
}

DimService::DimService(const char *name, char *format, DimServiceHandler *handler)
{
        itsId = 0;
        itsName = 0;
        itsData = 0;
        itsSize = 0;
        itsType = DisPOINTER;
        declareIt((char *)name, (char *)format, handler, 0);
}

DimService::DimService(const char *name, const char *format, void *structure, int size)
{
        itsId = 0;
        itsName = 0;
        itsData = structure;
        itsSize = size;
        itsType = DisPOINTER;
        declareIt((char *)name, (char *)format, 0, 0);
}

DimService::DimService(const char *name, const char *format, DimServiceHandler *handler)
{
        itsId = 0;
        itsName = 0;
        itsData = 0;
        itsSize = 0;
        itsType = DisPOINTER;
        declareIt((char *)name, (char *)format, handler, 0);
}

// with Dns

DimService::DimService(DimServerDns *dns, const char *name, int &value) 
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(int);
        itsType = DisINT;
        declareIt((char *)name, (char *)"L", 0, dns);
}

DimService::DimService(DimServerDns *dns, const char *name, float &value)
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(float);
        itsType = DisFLOAT;
        declareIt((char *)name, (char *)"F", 0, dns);
}

DimService::DimService(DimServerDns *dns, const char *name, double &value)
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(double);
        itsType = DisDOUBLE;
        declareIt((char *)name, (char *)"D", 0, dns);
}

DimService::DimService(DimServerDns *dns, const char *name, longlong &value)
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(longlong);
        itsType = DisXLONG;
        declareIt((char *)name, (char *)"X", 0, dns);
}

DimService::DimService(DimServerDns *dns, const char *name, short &value)
{
        itsId = 0;
        itsName = 0;
        itsData = &value;
        itsSize = sizeof(short);
        itsType = DisSHORT;
        declareIt((char *)name, (char *)"S", 0, dns);
}

DimService::DimService(DimServerDns *dns, const char *name, char *string)
{
        itsId = 0;
        itsName = 0;
        itsData = string;
        itsSize = (int)strlen(string)+1;
        itsType = DisSTRING;
        declareIt((char *)name, (char *)"C", 0, dns);
}

DimService::DimService(DimServerDns *dns, const char *name, char *format, void *structure, int size)
{
        itsId = 0;
        itsName = 0;
        itsData = structure;
        itsSize = size;
        itsType = DisPOINTER;
        declareIt((char *)name, (char *)format, 0, dns);
}

DimService::DimService(DimServerDns *dns, const char *name, char *format, DimServiceHandler *handler)
{
        itsId = 0;
        itsName = 0;
        itsData = 0;
        itsSize = 0;
        itsType = DisPOINTER;
        declareIt((char *)name, (char *)format, handler, dns);
}


DimService::DimService(DimServerDns *dns, const char *name, const char *format, void *structure, int size)
{
        itsId = 0;
        itsName = 0;
        itsData = structure;
        itsSize = size;
        itsType = DisPOINTER;
        declareIt((char *)name, (char *)format, 0, dns);
}

DimService::DimService(DimServerDns *dns, const char *name, const char *format, DimServiceHandler *handler)
{
        itsId = 0;
        itsName = 0;
        itsData = 0;
        itsSize = 0;
        itsType = DisPOINTER;
        declareIt((char *)name, (char *)format, handler, dns);
}


DimService::~DimService()
{
        DISABLE_AST
        if(itsName)
                delete[] itsName;
        if(itsDataSize)
                delete[] (char *)itsData;
//      if(itsTagId)
//              id_free(itsTagId, SRC_DIS);
        if(itsId)
                dis_remove_service( itsId );
        itsId = 0;
        ENABLE_AST
}

int DimService::updateService()
{
        if(!itsId)
                return 0;
        return dis_update_service( itsId );
}

int DimService::updateService( int &value )
{
        if(!itsId)
                return 0;
        if( itsType == DisINT)
        {
                itsData = &value;
                return dis_update_service( itsId );
        }
        return -1;
}

int DimService::updateService( float &value )
{
        if(!itsId)
                return 0;
        if( itsType == DisFLOAT) {
                itsData = &value;
                return dis_update_service( itsId );
        }
        return -1;
}

int DimService::updateService( double &value )
{
        if(!itsId)
                return 0;
        if( itsType == DisDOUBLE) {
                itsData = &value;
                return dis_update_service( itsId );
        }
        return -1;
}

int DimService::updateService( longlong &value )
{
        if(!itsId)
                return 0;
        if( itsType == DisXLONG)
        {
                itsData = &value;
                return dis_update_service( itsId );
        }
        return -1;
}

int DimService::updateService( short &value )
{
        if(!itsId)
                return 0;
        if( itsType == DisSHORT)
        {
                itsData = &value;
                return dis_update_service( itsId );
        }
        return -1;
}

int DimService::updateService( char *string )
{
        if(!itsId)
                return 0;
        if( itsType == DisSTRING)
        {
                itsData = string;
                itsSize = (int)strlen(string)+1;
                return dis_update_service( itsId );
        }
        return -1;
}
        
int DimService::updateService( void *structure, int size )
{
        if(!itsId)
                return 0;
        if( itsType == DisPOINTER)
        {
                itsData = structure;
                itsSize = size;
                return dis_update_service( itsId );
        }
        return -1;
}
        
int DimService::selectiveUpdateService(int *cids)
{
        if(!itsId)
                return 0;
        if( cids == 0)
        {
                int ids[2];
                ids[0] = DimServer::getClientId();
                ids[1] = 0;
                return dis_selective_update_service( itsId, ids );
        } 
        return dis_selective_update_service( itsId, cids );
}

int DimService::selectiveUpdateService( int &value, int *cids)
{
        if(!itsId)
                return 0;
        if( itsType == DisINT)
        {
                itsData = &value;
                if( cids == 0)
                {
                        int ids[2];
                        ids[0] = DimServer::getClientId();
                        ids[1] = 0;
                        return dis_selective_update_service( itsId, ids );
                } 
                return dis_selective_update_service( itsId, cids );
        }
        return -1;
}

int DimService::selectiveUpdateService( float &value, int *cids )
{
        if(!itsId)
                return 0;
        if( itsType == DisFLOAT)
        {
                itsData = &value;
                if( cids == 0)
                {
                        int ids[2];
                        ids[0] = DimServer::getClientId();
                        ids[1] = 0;
                        return dis_selective_update_service( itsId, ids );
                } 
                return dis_selective_update_service( itsId, cids );
        }
        return -1;
}

int DimService::selectiveUpdateService( double &value, int *cids )
{
        if(!itsId)
                return 0;
        if( itsType == DisDOUBLE)
        {
                itsData = &value;
                if( cids == 0)
                {
                        int ids[2];
                        ids[0] = DimServer::getClientId();
                        ids[1] = 0;
                        return dis_selective_update_service( itsId, ids );
                } 
                return dis_selective_update_service( itsId, cids );
        }
        return -1;
}

int DimService::selectiveUpdateService( longlong &value, int *cids )
{
        if(!itsId)
                return 0;
        if( itsType == DisXLONG) 
        {
                itsData = &value;
                if( cids == 0)
                {
                        int ids[2];
                        ids[0] = DimServer::getClientId();
                        ids[1] = 0;
                        return dis_selective_update_service( itsId, ids );
                } 
                return dis_selective_update_service( itsId, cids );
        }
        return -1;
}

int DimService::selectiveUpdateService( short &value, int *cids )
{
        if(!itsId)
                return 0;
        if( itsType == DisSHORT) 
        {
                itsData = &value;
                if( cids == 0)
                {
                        int ids[2];
                        ids[0] = DimServer::getClientId();
                        ids[1] = 0;
                        return dis_selective_update_service( itsId, ids );
                } 
                return dis_selective_update_service( itsId, cids );
        }
        return -1;
}

int DimService::selectiveUpdateService( char *string, int *cids )
{
        if(!itsId)
                return 0;
        if( itsType == DisSTRING)
        {
                itsData = string;
                itsSize = (int)strlen(string)+1;
                if( cids == 0)
                {
                        int ids[2];
                        ids[0] = DimServer::getClientId();
                        ids[1] = 0;
                        return dis_selective_update_service( itsId, ids );
                } 
                return dis_selective_update_service( itsId, cids );
        }
        return -1;
}
        
int DimService::selectiveUpdateService( void *structure, int size, int *cids )
{
        if(!itsId)
                return 0;
        if( itsType == DisPOINTER)
        {
                itsData = structure;
                itsSize = size;
                if( cids == 0)
                {
                        int ids[2];
                        ids[0] = DimServer::getClientId();
                        ids[1] = 0;
                        return dis_selective_update_service( itsId, ids );
                } 
                return dis_selective_update_service( itsId, cids );
        }
        return -1;
}
        
void DimService::setQuality(int quality)
{
        if(!itsId)
                return;
        dis_set_quality( itsId, quality );
}

void DimService::setTimestamp(int secs, int millisecs)
{ 
        if(!itsId)
                return;
        dis_set_timestamp( itsId, secs, millisecs );
}

void DimService::setData(void *data, int size)
{
        storeIt(data, size);
}

void DimService::setData(int &data)
{
        storeIt(&data, sizeof(int));
}

void DimService::setData(float &data)
{
        storeIt(&data, sizeof(float));
}

void DimService::setData(double &data)
{
        storeIt(&data, sizeof(double));
}

void DimService::setData(longlong &data)
{
        storeIt(&data, sizeof(longlong));
}

void DimService::setData(short &data)
{
        storeIt(&data, sizeof(short));
}

void DimService::setData(char *data)
{
        storeIt(data, (int)strlen(data)+1);
}

char *DimService::getName()
{
        return itsName;
}

int DimService::getTimeout(int clientId)
{
        return dis_get_timeout(itsId, clientId);
}

int DimService::getNClients()
{
        return dis_get_n_clients( itsId );
}


CmndInfo::CmndInfo(void *data, int datasize, int tsecs, int tmillisecs)
{
        itsData = new char[datasize];
        itsDataSize = datasize;
        secs = tsecs;
        millisecs = tmillisecs;
        memcpy(itsData, data, (size_t)datasize);
}

CmndInfo::~CmndInfo()
{
        delete[] (char *)itsData;
}


DimCommand::DimCommand(const char *name, char *format)
{
        declareIt( (char *)name, (char *)format, 0, 0);
}

DimCommand::DimCommand(const char *name, char *format, DimCommandHandler *handler)
{
        declareIt( (char *)name, (char *)format, handler, 0);
}

DimCommand::DimCommand(DimServerDns *dns, const char *name, char *format)
{
        declareIt( (char *)name, (char *)format, 0, dns);
}

DimCommand::DimCommand(DimServerDns *dns, const char *name, char *format, DimCommandHandler *handler)
{
        declareIt( (char *)name, (char *)format, handler, dns);
}


DimCommand::DimCommand(const char *name, const char *format)
{
        declareIt( (char *)name, (char *)format, 0, 0);
}

DimCommand::DimCommand(const char *name, const char *format, DimCommandHandler *handler)
{
        declareIt( (char *)name, (char *)format, handler, 0);
}

DimCommand::DimCommand(DimServerDns *dns, const char *name, const char *format)
{
        declareIt( (char *)name, (char *)format, 0, dns);
}

DimCommand::DimCommand(DimServerDns *dns, const char *name, const char *format, DimCommandHandler *handler)
{
        declareIt( (char *)name, (char *)format, handler, dns);
}

int DimCommand::getNext()
{
        CmndInfo *cmndptr;
        if(currCmnd)
        {
                delete currCmnd;
                currCmnd = 0;
                itsData = 0;
                itsSize = 0;
        }
        if ((cmndptr = (CmndInfo *)itsCmndList.removeHead()))
        {
                currCmnd = cmndptr;
                itsData = currCmnd->itsData;
                itsSize = currCmnd->itsDataSize;
                secs = currCmnd->secs;
                millisecs = currCmnd->millisecs;
                return(1);
        }
        return(0);
}

int DimCommand::hasNext()
{
        if ((CmndInfo *)itsCmndList.getHead())
        {
                return(1);
        }
        return(0);
}

void *DimCommand::getData()
{
        return itsData;
}

int DimCommand::getInt()
{
        return *(int *)itsData;
}

float DimCommand::getFloat()
{
        return *(float *)itsData;
}

double DimCommand::getDouble()
{
        return *(double *)itsData;
}

longlong DimCommand::getLonglong()
{
        return *(longlong *)itsData;
}

short DimCommand::getShort()
{
        return *(short *)itsData;
}

char *DimCommand::getString()
{
        return (char *)itsData;
}

int DimCommand::getSize()
{
        return itsSize;
}

char *DimCommand::getFormat()
{
        return itsFormat;
}

int DimCommand::getTimestamp()
{

        if(secs == 0)
        {
                DISABLE_AST
                if(itsId)
                        dis_get_timestamp(itsId, &secs, &millisecs);
                ENABLE_AST
        }
        return(secs);
}

int DimCommand::getTimestampMillisecs()
{
        return(millisecs);
}

void DimCommand::commandHandler() 
{
        CmndInfo *cmndptr;
        int tsecs, tmillisecs;

        tsecs = getTimestamp();
        tmillisecs = getTimestampMillisecs();
        cmndptr = new CmndInfo(getData(), getSize(), tsecs, tmillisecs);
        itsCmndList.add(cmndptr);
}

char *DimCommand::getName()
{
        return itsName;
}

DimCommand::~DimCommand()
{
        DISABLE_AST
        delete[] itsName;
        delete[] itsFormat;
//      if(itsTagId)
//              id_free(itsTagId, SRC_DIS);
        if(itsId)
                dis_remove_service( itsId );
        itsId = 0;
        ENABLE_AST
}

DimRpc::DimRpc()
{
}

DimRpc::DimRpc(const char *name, const char *formatin, const char *formatout)
{
        declareIt( (char *)name, (char *)formatin, (char *)formatout, 0);
}

DimRpc::DimRpc(DimServerDns *dns, const char *name, const char *formatin, const char *formatout)
{
        declareIt( (char *)name, (char *)formatin, (char *)formatout, dns);
}

DimRpc::~DimRpc()
{
        DISABLE_AST
        delete[] itsName;
        delete[] itsNameIn;
        delete[] itsNameOut;
//      if(itsTagId)
//              id_free(itsTagId, SRC_DIS);
        if(itsIdIn)
                dis_remove_service( itsIdIn );
        if(itsIdOut)
                dis_remove_service( itsIdOut );
        itsIdIn = 0;
        itsIdOut = 0;
        ENABLE_AST
}

void *DimRpc::getData()
{
        return itsDataIn;
}

int DimRpc::getInt()
{
        return *(int *)itsDataIn;
}

float DimRpc::getFloat()
{
        return *(float *)itsDataIn;
}

double DimRpc::getDouble()
{
        return *(double *)itsDataIn;
}

longlong DimRpc::getLonglong()
{
        return *(longlong *)itsDataIn;
}

short DimRpc::getShort()
{
        return *(short *)itsDataIn;
}

char *DimRpc::getString()
{
        return (char *)itsDataIn;
}

int DimRpc::getSize()
{
        return itsSizeIn;
}

void DimRpc::setData(void *data, int size)
{
        storeIt(data,size);
}

void DimRpc::setData(int &data)
{
        storeIt(&data,sizeof(int));
}

void DimRpc::setData(float &data)
{
        storeIt(&data,sizeof(float));
}

void DimRpc::setData(double &data)
{
        storeIt(&data,sizeof(double));
}

void DimRpc::setData(longlong &data)
{
        storeIt(&data,sizeof(longlong));
}

void DimRpc::setData(short &data)
{
        storeIt(&data,sizeof(short));
}

void DimRpc::setData(char *data)
{
        storeIt(data,(int)strlen(data)+1);
}

char *DimRpc::getName()
{
        return itsName;
}