Merge pull request #407 from Garethp/port-checking

Reports to the user if the port they want is already taken

1 files changed, 9 insertions, 0 deletions

diff --git a/python3/vdebug/connection.py b/python3/vdebug/connection.py
index 2c1f343..a73aa11 100644
--- a/python3/vdebug/connection.py
+++ b/python3/vdebug/connection.py
@@ -1,3 +1,4 @@
+import errno
 import queue
 import socket
 import sys
@@ -187,7 +188,15 @@ class BackgroundSocketCreator(threading.Thread):
                 except socket.error:
                     # No connection
                     pass
+        except socket.error as socket_error:
+            self.log("Error: %s" % str(sys.exc_info()))
+            self.log("Stopping server")
+
+            if socket_error.errno == errno.EADDRINUSE:
+                self.log("Address already in use")
+                print("Socket is already in use")
         except Exception:
+            print("Exception caught")
             self.log("Error: %s" % str(sys.exc_info()))
             self.log("Stopping server")
         finally: