If we get EPIPE on uwrite(), don't close, just do nowrite().

EPIPE doesn't mean the whole socket is dead, it just means we can't write to
it.  Maybe there's still data waiting to be read, though.

1 files changed, 8 insertions, 3 deletions

diff --git a/ssnet.py b/ssnet.py
index b5723bf..b52df4c 100644
--- a/ssnet.py
+++ b/ssnet.py
@@ -163,9 +163,14 @@ class SockWrapper:
         try:
             return _nb_clean(os.write, self.wsock.fileno(), buf)
         except OSError, e:
-            # unexpected error... stream is dead
-            self.seterr('uwrite: %s' % e)
-            return 0
+            if e.errno == errno.EPIPE:
+                debug1('%r: uwrite: got EPIPE\n' % self)
+                self.nowrite()
+                return 0
+            else:
+                # unexpected error... stream is dead
+                self.seterr('uwrite: %s' % e)
+                return 0
         
     def write(self, buf):
         assert(buf)