Use socketpair to wake up listenthread on W32

3 files changed, 8 insertions, 1 deletions

diff --git a/src/include/microhttpd.h b/src/include/microhttpd.h
index 9251a4bc..45476f9a 100644
--- a/src/include/microhttpd.h
+++ b/src/include/microhttpd.h
@@ -430,6 +430,7 @@ enum MHD_FLAG
    * use of this option is automatic (as in, you do not even have to
    * specify it), if 'MHD_USE_NO_LISTEN_SOCKET' is specified.  In
    * "external" select mode, this option is always simply ignored.
+   * On W32 a pair of sockets is used instead of a pipe.
    */
   MHD_USE_PIPE_FOR_SHUTDOWN = 1024,
 
diff --git a/src/microhttpd/daemon.c b/src/microhttpd/daemon.c
index 02314aa7..5d3c47bb 100644
--- a/src/microhttpd/daemon.c
+++ b/src/microhttpd/daemon.c
@@ -2968,7 +2968,12 @@ MHD_start_daemon_va (unsigned int flags,
   if (0 == (flags & (MHD_USE_SELECT_INTERNALLY | MHD_USE_THREAD_PER_CONNECTION)))
     use_pipe = 0; /* useless if we are using 'external' select */
   if ( (use_pipe) &&
-       (0 != PIPE (daemon->wpipe)) )
+#ifdef WINDOWS
+       (0 != SOCKETPAIR (AF_INET, SOCK_STREAM, IPPROTO_TCP, daemon->wpipe))
+#else
+       (0 != PIPE (daemon->wpipe))
+#endif
+    )
     {
 #if HAVE_MESSAGES
       MHD_DLOG (daemon, 
diff --git a/src/microhttpd/internal.h b/src/microhttpd/internal.h
index 5c5605a7..7db85695 100644
--- a/src/microhttpd/internal.h
+++ b/src/microhttpd/internal.h
@@ -1073,6 +1073,7 @@ struct MHD_Daemon
    * Pipe we use to signal shutdown, unless
    * 'HAVE_LISTEN_SHUTDOWN' is defined AND we have a listen
    * socket (which we can then 'shutdown' to stop listening).
+   * On W32 this is a socketpair, not a pipe.
    */
   int wpipe[2];