X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilcutil%2Fwin32%2Fsilcwin32sockconn.c;h=144eeba9acc998ac7f728b324c15c2c3a1a82c36;hb=a818c5b5411bbc4436d1c5f011236985c96bb787;hp=8ef70c8b0462a8a34f63f0b8c2379d7fdb700480;hpb=17c97c1222b60f0ab5f43090395ddad45ec202f3;p=silc.git

diff --git a/lib/silcutil/win32/silcwin32sockconn.c b/lib/silcutil/win32/silcwin32sockconn.c
index 8ef70c8b..144eeba9 100644
--- a/lib/silcutil/win32/silcwin32sockconn.c
+++ b/lib/silcutil/win32/silcwin32sockconn.c
@@ -33,10 +33,13 @@ int silc_socket_write(SilcSocketConnection sock)
   SOCKET fd = sock->sock;
   SilcBuffer src = sock->outbuf;
 
+  if (SILC_IS_DISABLED(sock))
+    return -1;
+
   SILC_LOG_DEBUG(("Writing data to socket %d", fd));
 
   if (src->len > 0) {
-    ret = recv(fd, src->data, src->len,  0);
+    ret = send(fd, src->data, src->len,  0);
     if (ret == SOCKET_ERROR) {
       err = WSAGetLastError();
       if (err == WSAEWOULDBLOCK) {
@@ -44,6 +47,7 @@ int silc_socket_write(SilcSocketConnection sock)
 	return -2;
       }
       SILC_LOG_ERROR(("Cannot write to socket: %d", (int)fd));
+      sock->sock_error = err;
       return -1;
     }
 
@@ -65,9 +69,23 @@ int silc_socket_read(SilcSocketConnection sock)
   int len = 0, err;
   unsigned char buf[SILC_SOCKET_READ_SIZE];
   SOCKET fd = sock->sock;
+  int argp;
+
+  if (SILC_IS_DISABLED(sock))
+    return -1;
 
   SILC_LOG_DEBUG(("Reading data from socket %d", fd));
 
+  /* Check whether there is data available, without calling recv(). */
+  ioctlsocket(fd, FIONREAD, (unsigned long *)&argp);
+  if (argp == 0) {
+    /* Is this kludge or what? Without this thing this contraption
+       does not work at all!?. */
+    SleepEx(1, TRUE);
+    SILC_LOG_DEBUG(("Could not read immediately, will do it later"));
+    return -2;
+  }
+
   /* Read the data from the socket. */
   len = recv(fd, buf, sizeof(buf), 0);
   if (len == SOCKET_ERROR) {
@@ -77,6 +95,7 @@ int silc_socket_read(SilcSocketConnection sock)
       return -2;
     }
     SILC_LOG_ERROR(("Cannot read from socket: %d", (int)fd));
+    sock->sock_error = err;
     return -1;
   }
 
@@ -99,3 +118,12 @@ int silc_socket_read(SilcSocketConnection sock)
 
   return len;
 }
+
+/* Returns human readable socket error message */
+
+bool silc_socket_get_error(SilcSocketConnection sock, char *error,
+			   SilcUInt32 error_len)
+{
+  /* XXX TODO */
+  return FALSE;
+}