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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013-2014 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2012 ChrisTX <xpipe@hotmail.de>
* Copyright (C) 2009, 2011 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
* Copyright (C) 2009 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2008-2009 Craig Edwards <brain@inspircd.org>
*
* This file is part of InspIRCd. InspIRCd 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, version 2.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "threadengines/threadengine_win32.h"
void ThreadEngine::Start(Thread* thread)
{
thread->state.handle = CreateThread(NULL, 0, ThreadEngine::Entry, thread, 0, NULL);
if (thread->state.handle == NULL)
{
DWORD lasterr = GetLastError();
std::string err = "Unable to create new thread: " + ConvToStr(lasterr);
SetLastError(ERROR_SUCCESS);
throw CoreException(err);
}
}
DWORD WINAPI ThreadEngine::Entry(void* parameter)
{
Thread* pt = static_cast<Thread*>(parameter);
pt->Run();
return 0;
}
void ThreadEngine::Stop(Thread* thread)
{
thread->SetExitFlag();
HANDLE handle = thread->state.handle;
WaitForSingleObject(handle,INFINITE);
CloseHandle(handle);
}
class ThreadSignalSocket : public BufferedSocket
{
SocketThread* parent;
public:
ThreadSignalSocket(SocketThread* t, int newfd)
: BufferedSocket(newfd), parent(t)
{
}
void OnDataReady()
{
recvq.clear();
parent->OnNotify();
}
void OnError(BufferedSocketError)
{
ServerInstance->GlobalCulls.AddItem(this);
}
};
static bool BindAndListen(int sockfd, int port, const char* addr)
{
irc::sockets::sockaddrs servaddr;
if (!irc::sockets::aptosa(addr, port, servaddr))
return false;
if (SocketEngine::Bind(sockfd, servaddr) != 0)
return false;
if (SocketEngine::Listen(sockfd, ServerInstance->Config->MaxConn) != 0)
{
ServerInstance->Logs->Log("SOCKET", LOG_DEFAULT, "ERROR in listen(): %s", strerror(errno));
return false;
}
return true;
}
SocketThread::SocketThread()
{
int listenFD = socket(AF_INET, SOCK_STREAM, 0);
if (listenFD == -1)
throw CoreException("Could not create ITC pipe");
int connFD = socket(AF_INET, SOCK_STREAM, 0);
if (connFD == -1)
throw CoreException("Could not create ITC pipe");
if (!BindAndListen(listenFD, 0, "127.0.0.1"))
throw CoreException("Could not create ITC pipe");
SocketEngine::NonBlocking(connFD);
struct sockaddr_in addr;
socklen_t sz = sizeof(addr);
getsockname(listenFD, reinterpret_cast<struct sockaddr*>(&addr), &sz);
connect(connFD, reinterpret_cast<struct sockaddr*>(&addr), sz);
SocketEngine::Blocking(listenFD);
int nfd = accept(listenFD, reinterpret_cast<struct sockaddr*>(&addr), &sz);
if (nfd < 0)
throw CoreException("Could not create ITC pipe");
new ThreadSignalSocket(this, nfd);
closesocket(listenFD);
SocketEngine::Blocking(connFD);
this->signal.connFD = connFD;
}
void SocketThread::NotifyParent()
{
char dummy = '*';
send(signal.connFD, &dummy, 1, 0);
}
SocketThread::~SocketThread()
{
if (signal.connFD >= 0)
{
shutdown(signal.connFD, 2);
closesocket(signal.connFD);
}
}
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