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/* job.cpp
* Copyright (C) 2003-2005 Tommi Maekitalo
*
* 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
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "tnt/job.h"
#include <tnt/httpreply.h>
#include <cxxtools/log.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
log_define("tntnet.job")
namespace tnt
{
unsigned Job::socket_read_timeout = 200;
unsigned Job::socket_write_timeout = 10000;
unsigned Job::keepalive_max = 1000;
unsigned Job::socket_buffer_size = 16384;
Job::~Job()
{ }
void Job::clear()
{
parser.reset();
request.clear();
touch();
}
int Job::msecToTimeout(time_t currentTime) const
{
return (lastAccessTime - currentTime + 1) * 1000
+ getKeepAliveTimeout()
- getSocketReadTimeout();
}
unsigned Job::getKeepAliveTimeout()
{
return HttpReply::getKeepAliveTimeout();
}
////////////////////////////////////////////////////////////////////////
// Tcpjob
//
void Tcpjob::accept(const cxxtools::net::Server& listener)
{
log_debug("accept");
socket.accept(listener);
struct sockaddr_storage s = socket.getSockAddr();
struct sockaddr_storage sockaddr;
memcpy(&sockaddr, &s, sizeof(sockaddr));
char buffer[INET6_ADDRSTRLEN];
log_debug("connection accepted from "
<< inet_ntop(AF_INET6, &(socket.getPeeraddr()), buffer, sizeof(buffer)));
getRequest().setPeerAddr(socket.getPeeraddr());
getRequest().setServerAddr(sockaddr);
getRequest().setSsl(false);
}
std::iostream& Tcpjob::getStream()
{
return socket;
}
int Tcpjob::getFd() const
{
return socket.getFd();
}
void Tcpjob::setRead()
{
socket.setTimeout(getSocketReadTimeout());
}
void Tcpjob::setWrite()
{
socket.setTimeout(getSocketWriteTimeout());
}
#ifdef USE_SSL
////////////////////////////////////////////////////////////////////////
// SslTcpjob
//
void SslTcpjob::accept(const SslServer& listener)
{
log_debug("accept (ssl)");
socket.accept(listener);
log_debug("connection accepted (ssl)");
struct sockaddr_storage s = socket.getSockAddr();
struct sockaddr_storage sockaddr;
memcpy(&sockaddr, &s, sizeof(sockaddr));
getRequest().setPeerAddr(socket.getPeeraddr());
getRequest().setServerAddr(sockaddr);
getRequest().setSsl(true);
setRead();
}
std::iostream& SslTcpjob::getStream()
{
return socket;
}
int SslTcpjob::getFd() const
{
return socket.getFd();
}
void SslTcpjob::setRead()
{
socket.setTimeout(getSocketReadTimeout());
}
void SslTcpjob::setWrite()
{
socket.setTimeout(getSocketWriteTimeout());
}
#endif // USE_SSL
#ifdef USE_GNUTLS
////////////////////////////////////////////////////////////////////////
// GnuTlsTcpjob
//
void GnuTlsTcpjob::accept(const GnuTlsServer& listener)
{
log_debug("accept (ssl)");
socket.accept(listener);
log_debug("connection accepted (ssl)");
struct sockaddr_storage s = socket.getSockAddr();
struct sockaddr_storage sockaddr;
memcpy(&sockaddr, &s, sizeof(sockaddr));
getRequest().setPeerAddr(socket.getPeeraddr());
getRequest().setServerAddr(sockaddr);
getRequest().setSsl(true);
setRead();
}
std::iostream& GnuTlsTcpjob::getStream()
{
return socket;
}
int GnuTlsTcpjob::getFd() const
{
return socket.getFd();
}
void GnuTlsTcpjob::setRead()
{
socket.setTimeout(getSocketReadTimeout());
}
void GnuTlsTcpjob::setWrite()
{
socket.setTimeout(getSocketWriteTimeout());
}
#endif // USE_GNUTLS
//////////////////////////////////////////////////////////////////////
// Jobqueue
//
void Jobqueue::put(JobPtr j)
{
log_debug("Jobqueue::put");
j->touch();
cxxtools::MutexLock lock(mutex);
if (capacity > 0)
{
while (jobs.size() >= capacity)
{
log_warn("Jobqueue full");
notFull.wait(lock);
}
}
jobs.push_back(j);
if (waitThreads == 0)
{
log_info("no waiting threads left");
noWaitThreads.signal();
}
notEmpty.signal();
}
Jobqueue::JobPtr Jobqueue::get()
{
// wait, until a job is available
++waitThreads;
cxxtools::MutexLock lock(mutex);
while (jobs.empty())
notEmpty.wait(lock);
--waitThreads;
log_debug("Jobqueue: fetch job " << waitThreads << " waiting threads left");
// take next job (queue is locked)
JobPtr j = jobs.front();
jobs.pop_front();
// if there are more jobs, wake onther thread
if (!jobs.empty())
notEmpty.signal();
notFull.signal();
return j;
}
}
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