Mridupawan Das / NSAPITests_mridup

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of NSAPITests by NetworkSocketAPI

Files at this revision

API Documentation at this revision

Revision 12:152ae238ddc1, committed 2016-06-06

Comitter:
mridup
Date:
Mon Jun 06 08:42:21 2016 +0000
Parent:
11:fbfe3498404a
Commit message:
-set socket options before ?socket.bind?; -listen for incoming SOCK_STREAM connections only before ?socket.accept?; ; resolves error in ubuntu linux ("address already in use"); ;

Changed in this revision

EchoServer.py Show annotated file Show diff for this revision Revisions of this file 
--- a/EchoServer.py	Tue May 10 21:38:38 2016 -0500
+++ b/EchoServer.py	Mon Jun 06 08:42:21 2016 +0000
@@ -8,26 +8,24 @@
     port = int(port)
 
     udp = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    udp.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
     udp.bind(('', port))
-    udp.setblocking(0)
-    udp.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    udp.setblocking(0)    
 
     tcp = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    tcp.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
     tcp.bind(('', port))
     tcp.setblocking(0)
-    tcp.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-    tcp.listen(5)
 
     udp6 = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
+    udp6.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
     udp6.bind(('', port))
-    udp6.setblocking(0)
-    udp6.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    udp6.setblocking(0)    
 
     tcp6 = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
+    tcp6.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
     tcp6.bind(('', port))
     tcp6.setblocking(0)
-    tcp6.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-    tcp6.listen(5)
 
     print "running on port %d" % port     
     sockets = [tcp, udp, tcp6, udp6]
@@ -44,6 +42,7 @@
             pass
 
         try:
+            tcp.listen(5)
             client, addr = tcp.accept()
             print 'tcp %s:%d connect' % (addr[0], addr[1])
             client.setblocking(0)
@@ -61,6 +60,7 @@
             pass
 
         try:
+            tcp6.listen(5)
             client, addr = tcp6.accept()
             print 'tcp6 %s:%d connect' % (addr[0], addr[1])
             client.setblocking(0)