X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FReadWritePolicy.cc;h=4b4362571658b86b153bd44ef8063bf8063e802a;hb=171b7d9c23896219fc63a6c4a75fc86dfd4bb042;hp=8d550918933f8cf7784a1b000999214449efea8f;hpb=85ab07d100a382467a42e19d741d403a7a96c951;p=senf.git

diff --git a/Socket/ReadWritePolicy.cc b/Socket/ReadWritePolicy.cc
index 8d55091..4b43625 100644
--- a/Socket/ReadWritePolicy.cc
+++ b/Socket/ReadWritePolicy.cc
@@ -91,6 +91,12 @@ prefix_ unsigned senf::WriteablePolicy::do_write(FileHandle handle, char const *
             case EINTR:
                 break;
             case EAGAIN:
+            case ECONNREFUSED:
+                // Writing to a UDP socket seems return this error code if a corresponding ICMP
+                // error code has been received before (at least on linux). This is inconsistent
+                // since I cannot rely on getting ECONNREFUSED. I therefore ignore this error. TCP
+                // sockets will return this error on connect() and not on write(). Therefore we can
+                // unconditionally ignore this error here.
                 rv = 0;
                 break;
             default:
@@ -102,7 +108,7 @@ prefix_ unsigned senf::WriteablePolicy::do_write(FileHandle handle, char const *
 
 prefix_ unsigned senf::WriteablePolicy::do_writeto(FileHandle handle,
                                                           char const * buffer, unsigned size,
-                                                          struct sockaddr * addr, socklen_t len)
+                                                          struct sockaddr const * addr, socklen_t len)
 {
     int rv = -1;
     do {
@@ -132,4 +138,6 @@ prefix_ unsigned senf::WriteablePolicy::do_writeto(FileHandle handle,
 // c-file-style: "senf"
 // indent-tabs-mode: nil
 // ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// comment-column: 40
 // End: