Cleaned up some of the socket code, cleaned up the pipe engines, added support for binary sockets, and cleaned up the asynch connect/accept code

src/socket_clients.cpp

@@ -0,0 +1,96 @@
+/*
+ *
+ * (C) 2003-2011 Anope Team
+ * Contact us at team@anope.org
+ *
+ * Please read COPYING and README for further details.
+ *
+ * Based on the original code of Epona by Lara.
+ * Based on the original code of Services by Andy Church.
+ */
+
+#include "services.h"
+
+ConnectionSocket::ConnectionSocket() : Socket()
+{
+}
+
+void ConnectionSocket::Connect(const Anope::string &TargetHost, int Port)
+{
+	this->IO->Connect(this, TargetHost, Port);
+}
+
+bool ConnectionSocket::Process()
+{
+	try
+	{
+		if (this->HasFlag(SF_CONNECTED))
+			return true;
+		else if (this->HasFlag(SF_CONNECTING))
+			this->SetFlag(this->IO->FinishConnect(this));
+		else
+			this->SetFlag(SF_DEAD);
+	}
+	catch (const SocketException &ex)
+	{
+		Log() << ex.GetReason();
+	}
+	return false;
+}
+
+void ConnectionSocket::ProcessError()
+{
+	int optval = 0;
+	socklen_t optlen = sizeof(optval);
+	getsockopt(this->GetFD(), SOL_SOCKET, SO_ERROR, reinterpret_cast<char *>(&optval), &optlen);
+	errno = optval;
+	this->OnError(optval ? Anope::LastError() : "");
+}
+
+void ConnectionSocket::OnConnect()
+{
+}
+
+void ConnectionSocket::OnError(const Anope::string &)
+{
+}
+
+ClientSocket::ClientSocket(ListenSocket *ls, const sockaddrs &addr) : Socket(), LS(ls), clientaddr(addr)
+{
+}
+
+bool ClientSocket::Process()
+{
+	try
+	{
+		if (this->HasFlag(SF_ACCEPTED))
+			return true;
+		else if (this->HasFlag(SF_ACCEPTING))
+			this->SetFlag(this->IO->FinishAccept(this));
+		else
+			this->SetFlag(SF_DEAD);
+	}
+	catch (const SocketException &ex)
+	{
+		Log() << ex.GetReason();
+	}
+	return false;
+}
+
+void ClientSocket::ProcessError()
+{
+	int optval = 0;
+	socklen_t optlen = sizeof(optval);
+	getsockopt(this->GetFD(), SOL_SOCKET, SO_ERROR, reinterpret_cast<char *>(&optval), &optlen);
+	errno = optval;
+	this->OnError(optval ? Anope::LastError() : "");
+}
+
+void ClientSocket::OnAccept()
+{
+}
+
+void ClientSocket::OnError(const Anope::string &error)
+{
+}
+