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sems/apps/jsonrpc/RpcServerLoop.h

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/*
* $Id: ModMysql.cpp 1764 2010-04-01 14:33:30Z peter_lemenkov $
*
* Copyright (C) 2010 TelTech Systems Inc.
*
* This file is part of SEMS, a free SIP media server.
*
* SEMS is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. This program is released under
* the GPL with the additional exemption that compiling, linking,
* and/or using OpenSSL is allowed.
*
* For a license to use the SEMS software under conditions
* other than those described here, or to purchase support for this
* software, please contact iptel.org by e-mail at the following addresses:
* info@iptel.org
*
* SEMS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _RpcServerLoop_h_
#define _RpcServerLoop_h_
#include <ev.h>
#include "AmEvent.h"
#include "AmEventQueue.h"
#include "AmThread.h"
#include "RpcPeer.h"
#include "RpcServerThread.h"
#include "JsonRPCEvents.h"
#include "AmArg.h"
#include <map>
class JsonRPCServerLoop
: public AmThread, public AmEventQueue, public AmEventHandler
{
static RpcServerThreadpool threadpool;
static ev_async async_w;
static struct ev_loop *loop;
static JsonRPCServerLoop* _instance;
static std::map<string, JsonrpcPeerConnection*> connections;
static AmMutex connections_mut;
static vector<JsonServerEvent*> pending_events; // todo: use map<set<> > if many pending events
static AmMutex pending_events_mut;
public:
JsonRPCServerLoop();
~JsonRPCServerLoop();
static JsonRPCServerLoop* instance();
static void returnConnection(JsonrpcNetstringsConnection* conn);
static void dispatchServerEvent(AmEvent* ev);
static void _processEvents();
static void execRpc(const string& evq_link,
const string& notificationReceiver,
const string& requestReceiver,
int flags,
const string& host,
int port, const string& method,
const AmArg& params,
const AmArg& udata,
AmArg& ret);
static void sendMessage(const string& connection_id,
int msg_type,
const string& method,
const string& id,
const string& reply_sink,
const AmArg& params,
const AmArg& udata,
AmArg& ret);
void run();
void on_stop();
void process(AmEvent* ev);
static string newConnectionId();
/**
add connection with id
@return whether connection with this id existed before
*/
static bool registerConnection(JsonrpcPeerConnection* peer, const string& id);
/**
remove a connection with id
@return whether connection with this id existed
*/
static bool removeConnection(const string& id);
/**
get a connection with id
@return NULL if not found
*/
static JsonrpcPeerConnection* getConnection(const string& id);
};
#endif