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/*
* Copyright (C) 2003-2005 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tnt/tcpjob.h"
#include "tntnetimpl.h"
#include <cxxtools/log.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
log_define("tntnet.tcpjob")
namespace tnt
{
////////////////////////////////////////////////////////////////////////
// Tcpjob
//
std::string Tcpjob::getPeerIp() const
{
return _socket.getPeerAddr();
}
std::string Tcpjob::getServerIp() const
{
return _socket.getSockAddr();
}
bool Tcpjob::isSsl() const
{
return !_certificateFile.empty();
}
cxxtools::SslCertificate Tcpjob::getSslCertificate() const
{
return _socket.getSslPeerCertificate();
}
void Tcpjob::accept()
{
_socket.accept(_listener);
log_debug("connection accepted from " << getPeerIp());
}
void Tcpjob::regenerateJob()
{
Jobqueue::JobPtr p;
if (TntnetImpl::shouldStop())
p = this;
else
p = new Tcpjob(getRequest().getApplication(), _listener, _queue,
_certificateFile, _privateKeyFile, _sslVerifyLevel, _sslCa);
_queue.put(p);
}
std::iostream& Tcpjob::getStream()
{
if (!_socket.isConnected())
{
try
{
log_debug("accept socket");
accept();
touch();
}
catch (const std::exception& e)
{
regenerateJob();
log_debug("exception occurred in accept: " << e.what());
throw;
}
regenerateJob();
}
if (!_socket.isSslConnected() && !_certificateFile.empty())
{
if (!_sslInitialized)
{
_socket.socket().loadSslCertificateFile(_certificateFile, _privateKeyFile);
_socket.socket().setSslVerify(_sslVerifyLevel, _sslCa);
_sslInitialized = true;
}
log_debug("accept ssl " << getFd());
_socket.sslAccept();
touch();
}
return _socket;
}
int Tcpjob::getFd() const
{
return _socket.getFd();
}
void Tcpjob::setRead()
{
_socket.setTimeout(TntConfig::it().socketReadTimeout);
}
void Tcpjob::setWrite()
{
_socket.setTimeout(TntConfig::it().socketWriteTimeout);
}
//////////////////////////////////////////////////////////////////////
// Jobqueue
//
void Jobqueue::put(JobPtr& j, bool force)
{
j->touch();
cxxtools::MutexLock lock(_mutex);
if (!force && _capacity > 0)
{
while (_jobs.size() >= _capacity)
{
log_warn("Jobqueue full");
_notFull.wait(lock);
}
}
_jobs.push_back(j);
// We have to drop ownership before releasing the lock of the queue.
// Therefore we set the smart pointer to 0.
j = 0;
if (_waitThreads == 0)
noWaitThreads.signal();
_notEmpty.signal();
}
Jobqueue::JobPtr Jobqueue::get()
{
cxxtools::MutexLock lock(_mutex);
// wait, until a job is available
++_waitThreads;
while (_jobs.empty())
_notEmpty.wait(lock);
--_waitThreads;
// take next job (queue is locked)
JobPtr j = _jobs.front();
_jobs.pop_front();
// if there are threads waiting, wake another
if (!_jobs.empty() && _waitThreads > 0)
_notEmpty.signal();
_notFull.signal();
return j;
}
}
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