Rewrote the MySQL API to use threads. This acts similar to before, but is faster. Removed db_mysql_execute for now.

src/socketengines/socketengine_win32.cpp

@@ -0,0 +1,76 @@
+#include "services.h"
+
+static Socket *newsocket = NULL;
+
+class LSocket : public ListenSocket
+{
+ public:
+	LSocket(const Anope::string &host, int port) : ListenSocket(host, port) { }
+
+	bool OnAccept(Socket *s)
+	{
+		newsocket = s;
+		return true;
+	}
+};
+
+int Pipe::RecvInternal(char *buf, size_t sz) const
+{
+	static char dummy[512];
+	return read(this->Sock, &dummy, 512);
+}
+
+int Pipe::SendInternal(const Anope::string &) const
+{
+	static const char dummy = '*';
+	return write(this->WritePipe, &dummy, 1);
+}
+
+Pipe::Pipe() : Socket()
+{
+	LSocket lfs("127.0.0.1", 0);
+
+	int cfd = socket(AF_INET, SOCK_STREAM, 0);
+	if (cfd == -1)
+		throw CoreException("Error accepting new socket for Pipe");
+
+	sockaddr_in addr;
+	socklen_t sz = sizeof(addr);
+	getsockname(lfs.GetSock(), reinterpret_cast<sockaddr *>(&addr), &sz);
+
+	if (connect(cfd, reinterpret_cast<sockaddr *>(&addr), sz))
+		throw CoreException("Error accepting new socket for Pipe");
+	lfs.ProcessRead();
+	if (!newsocket)
+		throw CoreException("Error accepting new socket for Pipe");
+	
+	this->Sock = cfd;
+	this->WritePipe = newsocket->GetSock();
+	this->IPv6 = false;
+	this->Type = SOCKTYPE_CLIENT;
+
+	SocketEngine->AddSocket(this);
+	newsocket = NULL;
+}
+
+bool Pipe::ProcessRead()
+{
+	this->RecvInternal(NULL, 0);
+	return this->Read("");
+}
+
+bool Pipe::Read(const Anope::string &)
+{
+	this->OnNotify();
+	return true;
+}
+
+void Pipe::Notify()
+{
+	this->SendInternal("");
+}
+
+void Pipe::OnNotify()
+{
+}
+