Ensure socket is not prematurely destroyed when client disconnects (fixes #15).

src/include/qhttpengine/socket.h

@@ -345,6 +345,11 @@ Q_SIGNALS:
      */
     void headersParsed();
 
+    /**
+     * @brief Indicate that the client has disconnected
+     */
+    void disconnected();
+
 protected:
 
     /**

src/src/filesystemhandler.cpp

@@ -92,6 +92,9 @@ void FilesystemHandlerPrivate::processFile(Socket *socket, const QString &absolu
         socket->close();
     });
 
+    // Stop the copier if the socket is disconnected
+    connect(socket, &Socket::disconnected, copier, &QIODeviceCopier::stop);
+
     qint64 fileSize = file->size();
 
     // Checking for partial content request

src/src/server.cpp

@@ -50,9 +50,6 @@ void ServerPrivate::process(QTcpSocket *socket)
             httpSocket->writeError(Socket::InternalServerError);
         }
     });
-
-    // Destroy the socket once the client is disconnected
-    connect(socket, &QTcpSocket::disconnected, httpSocket, &Socket::deleteLater);
 }
 
 Server::Server(QObject *parent)

src/src/socket.cpp

@@ -69,6 +69,7 @@ SocketPrivate::SocketPrivate(Socket *httpSocket, QTcpSocket *tcpSocket)
     connect(socket, &QTcpSocket::readyRead, this, &SocketPrivate::onReadyRead);
     connect(socket, &QTcpSocket::bytesWritten, this, &SocketPrivate::onBytesWritten);
     connect(socket, &QTcpSocket::readChannelFinished, q, &Socket::readChannelFinished);
+    connect(socket, &QTcpSocket::disconnected, q, &Socket::disconnected);
 
     // Process anything already received by the socket
     onReadyRead();