updates.
[silc.git] / lib / silcclient / command.c
index 8fa6fd0e5934b6544fdb9b5da84515fd78cc1347..1e829efa368a0ae4b9b700d873ef7d936f854856 100644 (file)
@@ -86,10 +86,13 @@ void silc_client_command_call(SilcClientCommand command,
 }
 
 /* Add new pending command to be executed when reply to a command has been
-   received.  The `reply_cmd' is the command that will call the `callback'
-   with `context' when reply has been received.  If `ident is non-zero
-   the `callback' will be executed when received reply with command 
-   identifier `ident'. */
+   received. The `reply_cmd' is the command that will call the `callback'
+   with `context' when reply has been received.  It can be SILC_COMMAND_NONE
+   to match any command with the `ident'.  If `ident' is non-zero
+   the `callback' will be executed when received reply with command
+   identifier `ident'. If there already exists pending command for the
+   specified command, ident, callback and context this function has no
+   effect. */
 
 void silc_client_command_pending(SilcClientConnection conn,
                                 SilcCommand reply_cmd,
@@ -99,6 +102,16 @@ void silc_client_command_pending(SilcClientConnection conn,
 {
   SilcClientCommandPending *reply;
 
+  /* Check whether identical pending already exists for same command,
+     ident, callback and callback context. If it does then it would be
+     error to register it again. */
+  silc_dlist_start(conn->pending_commands);
+  while ((reply = silc_dlist_get(conn->pending_commands)) != SILC_LIST_END) {
+    if (reply->reply_cmd == reply_cmd && reply->ident == ident &&
+       reply->callback == callback && reply->context == context)
+      return;
+  }
+
   reply = silc_calloc(1, sizeof(*reply));
   reply->reply_cmd = reply_cmd;
   reply->ident = ident;
@@ -125,26 +138,33 @@ void silc_client_command_pending_del(SilcClientConnection conn,
 }
 
 /* Checks for pending commands and marks callbacks to be called from
-   the command reply function. Returns TRUE if there were pending command. */
-
-int silc_client_command_pending_check(SilcClientConnection conn,
-                                     SilcClientCommandReplyContext ctx,
-                                     SilcCommand command, 
-                                     SilcUInt16 ident)
+   the command reply function. */
+
+SilcClientCommandPendingCallbacks
+silc_client_command_pending_check(SilcClientConnection conn,
+                                 SilcClientCommandReplyContext ctx,
+                                 SilcCommand command, 
+                                 SilcUInt16 ident,
+                                 SilcUInt32 *callbacks_count)
 {
   SilcClientCommandPending *r;
+  SilcClientCommandPendingCallbacks callbacks = NULL;
+  int i = 0;
 
   silc_dlist_start(conn->pending_commands);
   while ((r = silc_dlist_get(conn->pending_commands)) != SILC_LIST_END) {
-    if (r->reply_cmd == command && r->ident == ident) {
-      ctx->context = r->context;
-      ctx->callback = r->callback;
+    if ((r->reply_cmd == command || r->reply_cmd == SILC_COMMAND_NONE)
+       && r->ident == ident) {
+      callbacks = silc_realloc(callbacks, sizeof(*callbacks) * (i + 1));
+      callbacks[i].context = r->context;
+      callbacks[i].callback = r->callback;
       ctx->ident = ident;
-      return TRUE;
+      i++;
     }
   }
 
-  return FALSE;
+  *callbacks_count = i;
+  return callbacks;
 }
 
 /* Allocate Command Context */
@@ -1173,6 +1193,12 @@ SILC_CLIENT_CMD_FUNC(umode)
       else
        mode &= ~SILC_UMODE_ROBOT;
       break;
+    case 'P':
+      if (add)
+       mode |= SILC_UMODE_BLOCK_PRIVMSG;
+      else
+       mode &= ~SILC_UMODE_BLOCK_PRIVMSG;
+      break;
     default:
       COMMAND_ERROR;
       goto out;
@@ -1538,6 +1564,7 @@ SILC_CLIENT_CMD_FUNC(cumode)
       if (add) {
        mode |= SILC_CHANNEL_UMODE_CHANFO;
        mode |= SILC_CHANNEL_UMODE_CHANOP;
+       mode |= SILC_CHANNEL_UMODE_BLOCK_MESSAGES;
       } else {
        mode = SILC_CHANNEL_UMODE_NONE;
       }
@@ -1568,6 +1595,12 @@ SILC_CLIENT_CMD_FUNC(cumode)
       else
        mode &= ~SILC_CHANNEL_UMODE_CHANOP;
       break;
+    case 'b':
+      if (add)
+       mode |= SILC_CHANNEL_UMODE_BLOCK_MESSAGES;
+      else
+       mode &= ~SILC_CHANNEL_UMODE_BLOCK_MESSAGES;
+      break;
     default:
       COMMAND_ERROR;
       goto out;
@@ -1900,14 +1933,10 @@ SILC_CLIENT_CMD_FUNC(ban)
   chidp = silc_id_payload_encode(channel->id, SILC_ID_CHANNEL);
 
   /* Send the command */
-  if (ban)
-    buffer = silc_command_payload_encode_va(SILC_COMMAND_BAN, 0, 2, 
-                                           1, chidp->data, chidp->len,
-                                           type, ban, strlen(ban));
-  else
-    buffer = silc_command_payload_encode_va(SILC_COMMAND_BAN, 0, 1, 
-                                           1, chidp->data, chidp->len);
-
+  buffer = silc_command_payload_encode_va(SILC_COMMAND_BAN, 
+                                         ++conn->cmd_ident, 2,
+                                         1, chidp->data, chidp->len,
+                                         type, ban, ban ? strlen(ban) : 0);
   silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, NULL, 
                          0, NULL, NULL, buffer->data, buffer->len, TRUE);
   silc_buffer_free(buffer);
@@ -1920,6 +1949,33 @@ SILC_CLIENT_CMD_FUNC(ban)
   silc_client_command_free(cmd);
 }
 
+/* Command DETACH. This is used to detach from the server */
+
+SILC_CLIENT_CMD_FUNC(detach)
+{
+  SilcClientCommandContext cmd = (SilcClientCommandContext)context;
+  SilcClientConnection conn = cmd->conn;
+  SilcBuffer buffer;
+
+  if (!cmd->conn) {
+    SILC_NOT_CONNECTED(cmd->client, cmd->conn);
+    COMMAND_ERROR;
+    goto out;
+  }
+
+  buffer = silc_command_payload_encode_va(SILC_COMMAND_DETACH,
+                                         ++conn->cmd_ident, 0);
+  silc_client_packet_send(cmd->client, conn->sock, SILC_PACKET_COMMAND, NULL, 
+                         0, NULL, NULL, buffer->data, buffer->len, TRUE);
+  silc_buffer_free(buffer);
+
+  /* Notify application */
+  COMMAND;
+
+ out:
+  silc_client_command_free(cmd);
+}
+
 /* LEAVE command. Leaves a channel. Client removes itself from a channel. */
 
 SILC_CLIENT_CMD_FUNC(leave)
@@ -2370,6 +2426,7 @@ void silc_client_commands_register(SilcClient client)
   SILC_CLIENT_CMD(cumode, CUMODE, "CUMODE", 5);
   SILC_CLIENT_CMD(kick, KICK, "KICK", 4);
   SILC_CLIENT_CMD(ban, BAN, "BAN", 3);
+  SILC_CLIENT_CMD(detach, DETACH, "DETACH", 0);
   SILC_CLIENT_CMD(silcoper, SILCOPER, "SILCOPER", 3);
   SILC_CLIENT_CMD(leave, LEAVE, "LEAVE", 2);
   SILC_CLIENT_CMD(users, USERS, "USERS", 2);
@@ -2403,6 +2460,7 @@ void silc_client_commands_unregister(SilcClient client)
   SILC_CLIENT_CMDU(cumode, CUMODE, "CUMODE");
   SILC_CLIENT_CMDU(kick, KICK, "KICK");
   SILC_CLIENT_CMDU(ban, BAN, "BAN");
+  SILC_CLIENT_CMDU(detach, DETACH, "DETACH");
   SILC_CLIENT_CMDU(silcoper, SILCOPER, "SILCOPER");
   SILC_CLIENT_CMDU(leave, LEAVE, "LEAVE");
   SILC_CLIENT_CMDU(users, USERS, "USERS");