[Server] Now handles client socket disconnection properly.

Author: Unarelith

server/source/network/Server.cpp

@@ -126,7 +126,8 @@ void Server::handleClientMessages() {
 		ClientInfo &client = m_info.clients()[i];
 		if (m_selector.isReady(*client.tcpSocket)) {
 			sf::Packet packet;
-			if (client.tcpSocket->receive(packet) == sf::Socket::Done) {
+			sf::Socket::Status status = client.tcpSocket->receive(packet);
+			if (status == sf::Socket::Done) {
 				Network::Command command;
 				packet >> command;
 
@@ -138,23 +139,30 @@ void Server::handleClientMessages() {
 							it.second(client, packet);
 
 						if (command == Network::Command::ClientDisconnect) {
-							m_selector.remove(*client.tcpSocket);
-							m_info.removeClient(client.id);
-
-							if (m_isSingleplayer && m_info.clients().size() == 0) {
-								m_tcpListener.close();
-								m_isRunning = false;
-							}
-
+							disconnectClient(client);
 							--i;
 						}
 					}
 				}
 			}
+			else if (status == sf::Socket::Disconnected) {
+				disconnectClient(client);
+				--i;
+			}
 		}
 	}
 }
 
+void Server::disconnectClient(ClientInfo &client) {
+	m_selector.remove(*client.tcpSocket);
+	m_info.removeClient(client.id);
+
+	if (m_isSingleplayer && m_info.clients().size() == 0) {
+		m_tcpListener.close();
+		m_isRunning = false;
+	}
+}
+
 void Server::sendToAllClients(sf::Packet &packet) {
 	for (ClientInfo &client : m_info.clients()) {
 		client.tcpSocket->send(packet);

server/source/network/Server.hpp

@@ -66,6 +66,8 @@ class Server {
 		void handleNewConnections();
 		void handleClientMessages();
 
+		void disconnectClient(ClientInfo &client);
+
 		bool m_isRunning = false;
 		bool m_isSingleplayer = false;