diff -r f99d60d6b59b -r 2602857055c5 eric6/Cooperation/CooperationServer.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Cooperation/CooperationServer.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the cooperation server.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSignal
+from PyQt5.QtNetwork import QTcpServer
+
+from .Connection import Connection
+
+import Preferences
+
+
+class CooperationServer(QTcpServer):
+ """
+ Class implementing the cooperation server.
+
+ @signal newConnection(connection) emitted after a new connection was
+ received (Connection)
+ """
+ newConnection = pyqtSignal(Connection)
+
+ def __init__(self, address, parent=None):
+ """
+ Constructor
+
+ @param address address the server should listen on (QHostAddress)
+ @param parent reference to the parent object (QObject)
+ """
+ super(CooperationServer, self).__init__(parent)
+
+ self.__address = address
+
+ def incomingConnection(self, socketDescriptor):
+ """
+ Public method handling an incoming connection.
+
+ @param socketDescriptor native socket descriptor (integer)
+ """
+ connection = Connection(self)
+ connection.setSocketDescriptor(socketDescriptor)
+ self.newConnection.emit(connection)
+
+ def startListening(self, port=-1, findFreePort=False):
+ """
+ Public method to start listening for new connections.
+
+ @param port port to listen on (integer)
+ @param findFreePort flag indicating to search for a free port
+ depending on the configuration (boolean)
+ @return tuple giving a flag indicating success (boolean) and
+ the port the server listens on
+ """
+ res = self.listen(self.__address, port)
+ if findFreePort and Preferences.getCooperation("TryOtherPorts"):
+ endPort = port + Preferences.getCooperation("MaxPortsToTry")
+ while not res and port < endPort:
+ port += 1
+ res = self.listen(self.__address, port)
+ return res, port
