let vicc recognize shutdown of vpcd

git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@323 96b47cad-a561-4643-ad3b-153ac7d7599c
2010-10-12 12:24:21 +00:00
parent 37421c11a1
commit 7f37e22c9d
1 changed files with 5 additions and 1 deletions
--- a/virtualsmartcard/src/vpicc/VirtualSmartcard.py
+++ b/virtualsmartcard/src/vpicc/VirtualSmartcard.py
@@ -529,7 +529,11 @@ class VirtualICC(object): # {{{

    def __recvFromVPICC(self):
        # receive message size
-        size = struct.unpack('!H', self.sock.recv(_Csizeof_short))[0]
+        sizestr = self.sock.recv(_Csizeof_short)
+        if len(sizestr) == 0:
+            print "Virtual PCD shut down"
+            sys.exit()
+        size = struct.unpack('!H', sizestr)[0]

        # receive and return message
 	if size: