yate/modules/msgsniff.cpp

82 lines
2.0 KiB
C++

/*
* msgsniff.cpp
* This file is part of the YATE Project http://YATE.null.ro
*
* A sample message sniffer that inserts a wildcard message handler
*
* Yet Another Telephony Engine - a fully featured software PBX and IVR
* Copyright (C) 2004 Null Team
*
* This program 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <yatengine.h>
#include <unistd.h>
using namespace TelEngine;
class MsgSniff : public Plugin
{
public:
MsgSniff();
virtual void initialize();
private:
bool m_first;
};
class SniffHandler : public MessageHandler
{
public:
SniffHandler() : MessageHandler(0,0) { }
virtual bool received(Message &msg);
};
bool SniffHandler::received(Message &msg)
{
if (msg == "engine.timer")
return false;
Output("Sniffed '%s' time=%llu thread=%p data=%p retval='%s'",
msg.c_str(),msg.msgTime().usec(),
Thread::current(),
msg.userData(),msg.retValue().c_str());
unsigned n = msg.length();
for (unsigned i = 0; i < n; i++) {
NamedString *s = msg.getParam(i);
if (s)
Output(" param['%s']='%s'",s->name().c_str(),s->c_str());
}
return false;
};
MsgSniff::MsgSniff()
: m_first(true)
{
Output("Loaded module MsgSniffer");
}
void MsgSniff::initialize()
{
Output("Initializing module MsgSniffer");
if (m_first) {
m_first = false;
Engine::install(new SniffHandler);
}
}
INIT_PLUGIN(MsgSniff);
/* vi: set ts=8 sw=4 sts=4 noet: */