yate/modules/cdrpgsql.cpp

130 lines
3.3 KiB
C++

/**
* cdrpgsql.cpp
* This file is part of the YATE Project http://YATE.null.ro
*
* Write the CDR to a PostgreSQL database
*/
#include <telengine.h>
#include <stdio.h>
#include <libpq-fe.h>
using namespace TelEngine;
static PGconn *conn=0;
Mutex dbmutex;
class CdrPgsqlHandler : public MessageHandler
{
public:
CdrPgsqlHandler(const char *name)
: MessageHandler(name) { }
virtual bool received(Message &msg);
private:
};
bool CdrPgsqlHandler::received(Message &msg)
{
// const char *calltime = c_safe(msg.getValue("time"));
const char *channel = c_safe(msg.getValue("channel"));
const char *called = c_safe(msg.getValue("called"));
const char *caller = c_safe(msg.getValue("caller"));
const char *billtime = c_safe(msg.getValue("billtime"));
const char *ringtime = c_safe(msg.getValue("ringtime"));
const char *duration = c_safe(msg.getValue("duration"));
const char *status = c_safe(msg.getValue("status"));
Lock lock(dbmutex);
if (!conn)
return false;
char buffer[2048];
snprintf(buffer,sizeof(buffer),"INSERT INTO cdr"
" (channel,caller,called,billtime,ringtime,duration,status)"
" VALUES ('%s','%s','%s','%s','%s','%s','%s')",
channel,caller,called,billtime,ringtime,duration,status);
PGresult *respgsql = PQexec(conn,buffer);
if (!respgsql || PQresultStatus(respgsql) != PGRES_COMMAND_OK)
Debug(DebugFail,"Failed to insert in database: %s",
PQerrorMessage(conn));
return false;
};
class StatusHandler : public MessageHandler
{
public:
StatusHandler(const char *name, unsigned prio = 1)
: MessageHandler(name,prio) { }
virtual bool received(Message &msg);
};
bool StatusHandler::received(Message &msg)
{
// msg.addParam("mod","cdrpgsql");
msg.retValue() << "CdrPgsql,conn=" << (conn != 0) <<"\n";
return false;
}
class CdrPgsqlPlugin : public Plugin
{
public:
CdrPgsqlPlugin();
~CdrPgsqlPlugin();
virtual void initialize();
private:
CdrPgsqlHandler *m_handler;
};
CdrPgsqlPlugin::CdrPgsqlPlugin()
: m_handler(0)
{
Output("Loaded module CdrFile");
}
CdrPgsqlPlugin::~CdrPgsqlPlugin()
{
if (conn) {
PQfinish(conn);
conn = 0;
}
}
void CdrPgsqlPlugin::initialize()
{
char *pgoptions=NULL,
*pgtty=NULL;
Output("Initializing module Cdr for PostgreSQL");
Configuration cfg(Engine::configFile("cdrpgsql"));
const char *pghost = c_safe(cfg.getValue("general","host","localhost"));
const char *pgport = c_safe(cfg.getValue("general","port","5432"));
const char *dbName = c_safe(cfg.getValue("general","database","yate"));
const char *dbUser = c_safe(cfg.getValue("general","user","postgres"));
const char *dbPass = c_safe(cfg.getValue("general","password"));
Lock lock(dbmutex);
if (conn)
PQfinish(conn);
conn = PQsetdbLogin(pghost,pgport,pgoptions,pgtty,dbName,dbUser,dbPass);
if (PQstatus(conn) == CONNECTION_BAD) {
Debug(DebugFail, "Connection to database '%s' failed.", dbName);
Debug(DebugFail, "%s", PQerrorMessage(conn));
PQfinish(conn);
conn = 0;
return;
}
if (!m_handler) {
Output("Installing Cdr for PostgreSQL handler");
m_handler = new CdrPgsqlHandler("cdr");
Engine::install(m_handler);
Engine::install(new StatusHandler("status"));
}
}
INIT_PLUGIN(CdrPgsqlPlugin);
/* vi: set ts=8 sw=4 sts=4 noet: */