1 files changed, 26 insertions, 6 deletions

diff --git a/Utilities/cmlibuv/src/win/tcp.c b/Utilities/cmlibuv/src/win/tcp.c
index 972539f..fd6efba 100644
--- a/Utilities/cmlibuv/src/win/tcp.c
+++ b/Utilities/cmlibuv/src/win/tcp.c
@@ -747,10 +747,15 @@ static int uv_tcp_try_connect(uv_connect_t* req,
                               uv_connect_cb cb) {
   uv_loop_t* loop = handle->loop;
   const struct sockaddr* bind_addr;
+  struct sockaddr_storage converted;
   BOOL success;
   DWORD bytes;
   int err;
 
+  err = uv__convert_to_localhost_if_unspecified(addr, &converted);
+  if (err)
+    return err;
+
   if (handle->delayed_error) {
     return handle->delayed_error;
   }
@@ -782,12 +787,12 @@ static int uv_tcp_try_connect(uv_connect_t* req,
   memset(&req->u.io.overlapped, 0, sizeof(req->u.io.overlapped));
 
   success = handle->tcp.conn.func_connectex(handle->socket,
-                                           addr,
-                                           addrlen,
-                                           NULL,
-                                           0,
-                                           &bytes,
-                                           &req->u.io.overlapped);
+                                            (const struct sockaddr*) &converted,
+                                            addrlen,
+                                            NULL,
+                                            0,
+                                            &bytes,
+                                            &req->u.io.overlapped);
 
   if (UV_SUCCEEDED_WITHOUT_IOCP(success)) {
     /* Process the req without IOCP. */
@@ -1446,6 +1451,8 @@ int uv_tcp_open(uv_tcp_t* handle, uv_os_sock_t sock) {
   WSAPROTOCOL_INFOW protocol_info;
   int opt_len;
   int err;
+  struct sockaddr_storage saddr;
+  int saddr_len;
 
   /* Detect the address family of the socket. */
   opt_len = (int) sizeof protocol_info;
@@ -1466,6 +1473,19 @@ int uv_tcp_open(uv_tcp_t* handle, uv_os_sock_t sock) {
     return uv_translate_sys_error(err);
   }
 
+  /* Support already active socket. */
+  saddr_len = sizeof(saddr);
+  if (!uv_tcp_getsockname(handle, (struct sockaddr*) &saddr, &saddr_len)) {
+    /* Socket is already bound. */
+    handle->flags |= UV_HANDLE_BOUND;
+    saddr_len = sizeof(saddr);
+    if (!uv_tcp_getpeername(handle, (struct sockaddr*) &saddr, &saddr_len)) {
+      /* Socket is already connected. */
+      uv_connection_init((uv_stream_t*) handle);
+      handle->flags |= UV_HANDLE_READABLE | UV_HANDLE_WRITABLE;
+    }
+  }
+
   return 0;
 }