From: w00t <w00t@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Sun, 7 Sep 2008 23:08:32 +0000 (+0000)
Subject: Tidy up some of the internals a bit, making things a bit more extensible and future... 
X-Git-Tag: v2.0.23~2606
X-Git-Url: https://git.netwichtig.de/gitweb/?a=commitdiff_plain;h=77b7c4300472ff1ba5c643b75ead4be75625f96f;p=user%2Fhenk%2Fcode%2Finspircd.git

Tidy up some of the internals a bit, making things a bit more extensible and future proof.


git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@10462 e03df62e-2008-0410-955e-edbf42e46eb7
---

diff --git a/include/socket.h b/include/socket.h
index 105984f74..556ee1a90 100644
--- a/include/socket.h
+++ b/include/socket.h
@@ -202,7 +202,22 @@ class CoreExport ListenSocket : public EventHandler
 	{
 		return bind_addr;
 	}
+
+	/** Handles sockets internals crap of a connection, convenience wrapper really
+	 */
+	void AcceptInternal();
+
+	/** Called when a new connection has successfully been accepted on this listener.
+	 * @param ipconnectedto The IP address the connection arrived on
+	 * @param fd The file descriptor of the new connection
+	 */
+	virtual void OnAcceptReady(const std::string &ipconnectedto, int fd);
 };
 
+//class CoreExport ListenSocketClient : public ListenSocket
+//{
+//
+//}
+
 #endif
 
diff --git a/src/listensocket.cpp b/src/listensocket.cpp
index 936dd85e9..58934e543 100644
--- a/src/listensocket.cpp
+++ b/src/listensocket.cpp
@@ -70,77 +70,85 @@ ListenSocket::~ListenSocket()
 	}
 }
 
-void ListenSocket::HandleEvent(EventType e, int err)
+/* Just seperated into another func for tidiness really.. */
+void ListenSocket::AcceptInternal()
 {
-	switch (e)
-	{
-		case EVENT_ERROR:
-			ServerInstance->Logs->Log("SOCKET",DEFAULT,"ListenSocket::HandleEvent() received a socket engine error event! well shit! '%s'", strerror(err));
-		break;
-		case EVENT_WRITE:
-			ServerInstance->Logs->Log("SOCKET",DEBUG,"*** BUG *** ListenSocket::HandleEvent() got a WRITE event!!!");
-		break;
-		case EVENT_READ:
-		{
-			ServerInstance->Logs->Log("SOCKET",DEBUG,"HandleEvent for Listensoket");
-			socklen_t uslen, length;		// length of our port number
-			int incomingSockfd, in_port;
+	ServerInstance->Logs->Log("SOCKET",DEBUG,"HandleEvent for Listensoket");
+	socklen_t uslen, length;		// length of our port number
+	int incomingSockfd;
 
 #ifdef IPV6
-			if (this->family == AF_INET6)
-			{
-				uslen = sizeof(sockaddr_in6);
-				length = sizeof(sockaddr_in6);
-			}
-			else
+	if (this->family == AF_INET6)
+	{
+		uslen = sizeof(sockaddr_in6);
+		length = sizeof(sockaddr_in6);
+	}
+	else
 #endif
-			{
-				uslen = sizeof(sockaddr_in);
-				length = sizeof(sockaddr_in);
-			}
+	{
+		uslen = sizeof(sockaddr_in);
+		length = sizeof(sockaddr_in);
+	}
 
-			incomingSockfd = ServerInstance->SE->Accept(this, (sockaddr*)client, &length);
+	incomingSockfd = ServerInstance->SE->Accept(this, (sockaddr*)client, &length);
 
-			if ((incomingSockfd > -1) && (!ServerInstance->SE->GetSockName(this, sock_us, &uslen)))
-			{
-				char buf[MAXBUF];
-				char target[MAXBUF];	
+	if (incomingSockfd < 0 ||
+		  ServerInstance->SE->GetSockName(this, sock_us, &uslen) == -1)
+	{
+		ServerInstance->SE->Shutdown(incomingSockfd, 2);
+		ServerInstance->SE->Close(incomingSockfd);
+		ServerInstance->stats->statsRefused++;
+		return;
+	}
 
-				*target = *buf = '\0';
+	static char buf[MAXBUF];
+	static char target[MAXBUF];	
+
+	*target = *buf = '\0';
 
 #ifdef IPV6
-				if (this->family == AF_INET6)
-				{
-					in_port = ntohs(((sockaddr_in6*)sock_us)->sin6_port);
-					inet_ntop(AF_INET6, &((const sockaddr_in6*)client)->sin6_addr, buf, sizeof(buf));
-					socklen_t raddrsz = sizeof(sockaddr_in6);
-					if (getsockname(incomingSockfd, (sockaddr*) raddr, &raddrsz) == 0)
-						inet_ntop(AF_INET6, &((const sockaddr_in6*)raddr)->sin6_addr, target, sizeof(target));
-					else
-						ServerInstance->Logs->Log("SOCKET", DEBUG, "Can't get peername: %s", strerror(errno));
-				}
-				else
+	if (this->family == AF_INET6)
+	{
+		inet_ntop(AF_INET6, &((const sockaddr_in6*)client)->sin6_addr, buf, sizeof(buf));
+		socklen_t raddrsz = sizeof(sockaddr_in6);
+		if (getsockname(incomingSockfd, (sockaddr*) raddr, &raddrsz) == 0)
+			inet_ntop(AF_INET6, &((const sockaddr_in6*)raddr)->sin6_addr, target, sizeof(target));
+		else
+			ServerInstance->Logs->Log("SOCKET", DEBUG, "Can't get peername: %s", strerror(errno));
+	}
+	else
 #endif
-				{
-					inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf));
-					in_port = ntohs(((sockaddr_in*)sock_us)->sin_port);
-					socklen_t raddrsz = sizeof(sockaddr_in);
-					if (getsockname(incomingSockfd, (sockaddr*) raddr, &raddrsz) == 0)
-						inet_ntop(AF_INET, &((const sockaddr_in*)raddr)->sin_addr, target, sizeof(target));
-					else
-						ServerInstance->Logs->Log("SOCKET", DEBUG, "Can't get peername: %s", strerror(errno));
-				}
-				ServerInstance->SE->NonBlocking(incomingSockfd);
-				ServerInstance->stats->statsAccept++;
-				ServerInstance->Users->AddUser(ServerInstance, incomingSockfd, in_port, false, this->family, client, target);	
-			}
-			else
-			{
-				ServerInstance->SE->Shutdown(incomingSockfd, 2);
-				ServerInstance->SE->Close(incomingSockfd);
-				ServerInstance->stats->statsRefused++;
-			}
-		}
-		break;
+	{
+		inet_ntop(AF_INET, &((const sockaddr_in*)client)->sin_addr, buf, sizeof(buf));
+		socklen_t raddrsz = sizeof(sockaddr_in);
+		if (getsockname(incomingSockfd, (sockaddr*) raddr, &raddrsz) == 0)
+			inet_ntop(AF_INET, &((const sockaddr_in*)raddr)->sin_addr, target, sizeof(target));
+		else
+			ServerInstance->Logs->Log("SOCKET", DEBUG, "Can't get peername: %s", strerror(errno));
+	}
+
+	ServerInstance->SE->NonBlocking(incomingSockfd);
+	ServerInstance->stats->statsAccept++;
+	this->OnAcceptReady(target, incomingSockfd);
+}
+
+void ListenSocket::HandleEvent(EventType e, int err)
+{
+	switch (e)
+	{
+		case EVENT_ERROR:
+			ServerInstance->Logs->Log("SOCKET",DEFAULT,"ListenSocket::HandleEvent() received a socket engine error event! well shit! '%s'", strerror(err));
+			break;
+		case EVENT_WRITE:
+			ServerInstance->Logs->Log("SOCKET",DEBUG,"*** BUG *** ListenSocket::HandleEvent() got a WRITE event!!!");
+			break;
+		case EVENT_READ:
+			this->AcceptInternal();
+			break;
 	}
 }
+
+void ListenSocket::OnAcceptReady(const std::string &ipconnectedto, int nfd)
+{
+		ServerInstance->Users->AddUser(ServerInstance, nfd, bind_port, false, this->family, client, ipconnectedto);
+}