Added SILC Thread Queue API

[silc.git] / lib / silcutil / unix / silcunixsocketstream.c

diff --git a/lib/silcutil/unix/silcunixsocketstream.c b/lib/silcutil/unix/silcunixsocketstream.c
index e68bef544e48efa366646094b93b4a2fe35227e5..86c8491a9e95fced746b6086aea981034fd96dbd 100644 (file)
--- a/lib/silcutil/unix/silcunixsocketstream.c
+++ b/lib/silcutil/unix/silcunixsocketstream.c
@@ -4,7 +4,7 @@
 
   Author: Pekka Riikonen <priikone@silcnet.org>
 
-  Copyright (C) 1997 - 2006 Pekka Riikonen
+  Copyright (C) 1997 - 2007 Pekka Riikonen
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -77,16 +77,18 @@ int silc_socket_stream_read(SilcStream stream, unsigned char *buf,
   if (!sock->qos) {
     len = read(sock->sock, buf, buf_len);
     if (len < 0) {
+      silc_set_errno_posix(errno);
       if (errno == EAGAIN || errno == EINTR) {
        SILC_LOG_DEBUG(("Could not read immediately, will do it later"));
        silc_schedule_set_listen_fd(sock->schedule, sock->sock,
+                                   silc_schedule_get_fd_events(sock->schedule,
+                                                               sock->sock) |
                                    SILC_TASK_READ, FALSE);
        return -1;
       }
       SILC_LOG_DEBUG(("Cannot read from socket: %d:%s",
                      sock->sock, strerror(errno)));
       silc_schedule_unset_listen_fd(sock->schedule, sock->sock);
-      sock->sock_error = errno;
       return -2;
     }
 
@@ -119,9 +121,12 @@ int silc_socket_stream_read(SilcStream stream, unsigned char *buf,
         sock->qos->read_limit_bytes);
   len = read(sock->sock, qosbuf, len);
   if (len < 0) {
+    silc_set_errno_posix(errno);
     if (errno == EAGAIN || errno == EINTR) {
       SILC_LOG_DEBUG(("Could not read immediately, will do it later"));
       silc_schedule_set_listen_fd(sock->schedule, sock->sock,
+                                 silc_schedule_get_fd_events(sock->schedule,
+                                                             sock->sock) |
                                  SILC_TASK_READ, FALSE);
       return -1;
     }
@@ -130,7 +135,6 @@ int silc_socket_stream_read(SilcStream stream, unsigned char *buf,
     silc_schedule_unset_listen_fd(sock->schedule, sock->sock);
     silc_schedule_task_del_by_context(sock->schedule, sock->qos);
     sock->qos->data_len = 0;
-    sock->sock_error = errno;
     return -2;
   }
 
@@ -146,7 +150,7 @@ int silc_socket_stream_read(SilcStream stream, unsigned char *buf,
   /* If we have passed the rate time limit, set our new time limit,
      and zero the rate limit.  This limits reads per second. */
   silc_gettimeofday(&curtime);
-  if (!silc_compare_timeval(&curtime, &sock->qos->next_limit)) {
+  if (silc_compare_timeval(&curtime, &sock->qos->next_limit) > 0) {
     curtime.tv_sec++;
     sock->qos->next_limit = curtime;
     sock->qos->cur_rate = 0;
@@ -182,6 +186,7 @@ int silc_socket_stream_write(SilcStream stream, const unsigned char *data,
 
   ret = write(sock->sock, data, data_len);
   if (ret < 0) {
+    silc_set_errno_posix(errno);
     if (errno == EAGAIN || errno == EINTR) {
       SILC_LOG_DEBUG(("Could not write immediately, will do it later"));
       silc_schedule_set_listen_fd(sock->schedule, sock->sock,
@@ -190,7 +195,6 @@ int silc_socket_stream_write(SilcStream stream, const unsigned char *data,
     }
     SILC_LOG_DEBUG(("Cannot write to socket: %s", strerror(errno)));
     silc_schedule_unset_listen_fd(sock->schedule, sock->sock);
-    sock->sock_error = errno;
     return -2;
   }
 
@@ -226,27 +230,6 @@ int silc_socket_udp_stream_write(SilcStream stream, const unsigned char *data,
   return silc_socket_stream_write(stream, data, data_len);
 }
 
-#if 0
-/* Returns human readable socket error message */
-
-SilcBool silc_socket_get_error(SilcStream sock, char *error,
-                              SilcUInt32 error_len)
-{
-  char *err;
-
-  if (!sock->sock_error)
-    return FALSE;
-
-  err = strerror(sock->sock_error);
-  if (strlen(err) > error_len)
-    return FALSE;
-
-  memset(error, 0, error_len);
-  memcpy(error, err, strlen(err));
-  return TRUE;
-}
-#endif /* 0 */
-
 /* Closes socket */
 
 SilcBool silc_socket_stream_close(SilcStream stream)
@@ -309,6 +292,9 @@ SilcBool silc_socket_stream_notifier(SilcStream stream,
   socket_stream->schedule = schedule;
 
   if (socket_stream->notifier && socket_stream->schedule) {
+    /* Set the socket to non-blocking mode */
+    silc_net_set_socket_nonblock(socket_stream->sock);
+
     /* Add the socket to scheduler.  Safe to call if already added. */
     if (!silc_schedule_task_add_fd(socket_stream->schedule,
                                   socket_stream->sock,