+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "threadengines/threadengine_win32.h"
+
+ThreadEngine::ThreadEngine(InspIRCd* Instance)
+{
+}
+
+void ThreadEngine::Start(Thread* thread)
+{
+ ThreadData* data = new ThreadData;
+ thread->state = data;
+
+ DWORD ThreadId = 0;
+ data->handle = CreateThread(NULL,0,ThreadEngine::Entry,thread,0,&ThreadId);
+
+ if (data->handle == NULL)
+ {
+ thread->state = NULL;
+ delete data;
+ throw CoreException(std::string("Unable to create new thread: ") + dlerror());
+ }
+}
+
+ThreadEngine::~ThreadEngine()
+{
+}
+
+DWORD WINAPI ThreadEngine::Entry(void* parameter)
+{
+ Thread* pt = static_cast<Thread*>(parameter);
+ pt->Run();
+ return 0;
+}
+
+void ThreadData::FreeThread(Thread* thread)
+{
+ thread->SetExitFlag();
+ WaitForSingleObject(handle,INFINITE);
+}
+
+class ThreadSignalSocket : public BufferedSocket
+{
+ SocketThread* parent;
+ public:
+ ThreadSignalSocket(SocketThread* t, InspIRCd* SI, int newfd, const char* ip)
+ : BufferedSocket(SI, newfd, ip), parent(t)
+ {
+ }
+
+ virtual bool OnDataReady()
+ {
+ char data = 0;
+ if (ServerInstance->SE->Recv(this, &data, 1, 0) > 0)
+ {
+ parent->OnNotify();
+ return true;
+ }
+ return false;
+ }
+};
+
+class ThreadSignalListener : public ListenSocketBase
+{
+ SocketThread* parent;
+ sockaddr_in sock_us;
+ public:
+ ThreadSignalListener(SocketThread* t, InspIRCd* Instance, int port, const std::string &addr) : ListenSocketBase(Instance, port, addr), parent(t)
+ {
+ socklen_t uslen = sizeof(sock_us);
+ if (getsockname(this->fd,(sockaddr*)&sock_us,&uslen))
+ {
+ throw ModuleException("Could not getsockname() to find out port number for ITC port");
+ }
+ }
+
+ virtual void OnAcceptReady(int nfd)
+ {
+ new ThreadSignalSocket(parent, ServerInstance, nfd, "");
+ ServerInstance->SE->DelFd(this);
+ }
+/* Using getsockname and ntohs, we can determine which port number we were allocated */
+ int GetPort()
+ {
+ return ntohs(sock_us.sin_port);
+ }
+};
+
+SocketThread::SocketThread(InspIRCd* SI)
+{
+ ThreadSignalListener* listener = new ThreadSignalListener(this, SI, 0, "127.0.0.1");
+ if (listener->GetFd() == -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");
+
+ struct sockaddr_in addr;
+ inet_aton("127.0.0.1", &addr.sin_addr);
+ addr.sin_family = AF_INET;
+ addr.sin_port = htons(listener->GetPort());
+
+ if (connect(connFD, reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr)) == -1)
+ {
+ SI->SE->DelFd(listener);
+ closesocket(connFD);
+ throw CoreException("Could not connet to ITC pipe");
+ }
+ 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);
+ }
+}