Store unsent messages for later transmission.

src/tox-weechat-messages.c

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2014 Håvard Pettersson <haavard.pettersson@gmail.com>
+ *
+ * This file is part of Tox-WeeChat.
+ *
+ * Tox-WeeChat is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Tox-WeeChat is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Tox-WeeChat.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+
+#include <tox/tox.h>
+
+#include "tox-weechat-identities.h"
+#include "tox-weechat-utils.h"
+
+#include "tox-weechat-messages.h"
+
+void
+tox_weechat_add_unsent_message(struct t_tox_weechat_identity *identity,
+                               const uint8_t *recipient_id,
+                               const char *message)
+{
+    struct t_tox_weechat_unsent_message *unsent_message = malloc(sizeof(*unsent_message));
+    if (!message)
+        return;
+
+    memcpy(unsent_message->recipient_id, recipient_id, TOX_CLIENT_ID_SIZE);
+    unsent_message->message = strdup(message);
+
+    unsent_message->prev_message = identity->last_unsent_message;
+    unsent_message->next_message = NULL;
+
+    if (identity->unsent_messages == NULL)
+        identity->unsent_messages = unsent_message;
+    else
+        identity->last_unsent_message->next_message = unsent_message;
+
+    identity->last_unsent_message = unsent_message;
+}
+
+uint32_t
+tox_weechat_send_friend_message(struct t_tox_weechat_identity *identity,
+                                int32_t friend_number,
+                                const char *message)
+{
+    // TODO: split message
+    uint32_t rc = tox_send_message(identity->tox,
+                                   friend_number,
+                                   (uint8_t *)message,
+                                   strlen(message));
+
+    uint8_t recipient_id[TOX_CLIENT_ID_SIZE];
+    tox_get_client_id(identity->tox, friend_number, recipient_id);
+
+    if (rc == 0)
+        tox_weechat_add_unsent_message(identity, recipient_id, message);
+
+    return rc;
+}
+