source: trunk/FACT++/src/Database.h@ 19102

Last change on this file since 19102 was 14404, checked in by tbretz, 12 years ago
Updatd some output.
File size: 1.5 KB
Line 
1#ifndef FACT_Database
2#define FACT_Database
3
4#include <exception>
5#include <boost/regex.hpp>
6
7#include <mysql++/mysql++.h>
8
9struct DatabaseName
10{
11 std::string user;
12 std::string passwd;
13 std::string server;
14 std::string db;
15 int port;
16
17 DatabaseName(const std::string &database)
18 {
19 static const boost::regex expr("(([[:word:].-]+)(:(.+))?@)?([[:word:].-]+)(:([[:digit:]]+))?(/([[:word:].-]+))");
20
21 boost::smatch what;
22 if (!boost::regex_match(database, what, expr, boost::match_extra))
23 throw std::runtime_error("Couldn't parse database URI '"+database+"'.");
24
25 if (what.size()!=10)
26 throw std::runtime_error("Error parsing database URI '"+database+"'.");
27
28 user = what[2];
29 passwd = what[4];
30 server = what[5];
31 db = what[9];
32
33 try
34 {
35 port = stoi(std::string(what[7]));
36 }
37 catch (...)
38 {
39 port = 0;
40 }
41 }
42
43 std::string uri() const
44 {
45 std::string rc;
46 if (!user.empty())
47 rc += user+"@";
48 rc += server;
49 if (port)
50 rc += ":"+std::to_string(port);
51 if (!db.empty())
52 rc += "/"+db;
53 return rc;
54 }
55};
56
57class Database : public DatabaseName, public mysqlpp::Connection
58{
59public:
60 Database(const std::string &desc) : DatabaseName(desc),
61 mysqlpp::Connection(db.c_str(), server.c_str(), user.c_str(), passwd.c_str(), port)
62 {
63 }
64};
65
66#endif
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