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https://github.com/Tha14/toxic.git
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126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
/* message_queue.c
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*
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*
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* Copyright (C) 2014 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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* Toxic is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Toxic is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdlib.h>
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#include "toxic.h"
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#include "windows.h"
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#include "message_queue.h"
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#include "misc_tools.h"
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#include "line_info.h"
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void cqueue_cleanup(struct chat_queue *q)
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{
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struct cqueue_msg *tmp1 = q->root;
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while (tmp1) {
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struct cqueue_msg *tmp2 = tmp1->next;
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free(tmp1);
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tmp1 = tmp2;
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}
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free(q);
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}
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void cqueue_add(struct chat_queue *q, const char *msg, int len, uint8_t type, uint32_t line_id)
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{
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struct cqueue_msg *new_m = calloc(1, sizeof(struct cqueue_msg));
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if (new_m == NULL)
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exit_toxic_err("failed in cqueue_message", FATALERR_MEMORY);
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snprintf(new_m->message, sizeof(new_m->message), "%s", msg);
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new_m->len = len;
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new_m->type = type;
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new_m->line_id = line_id;
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if (q->root == NULL)
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q->root = new_m;
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else
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q->end->next = new_m;
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q->end = new_m;
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}
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/* update line to show receipt was received after queue removal */
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static void cqueue_mark_read(ToxWindow *self, uint32_t id, uint8_t type)
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{
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struct line_info *line = self->chatwin->hst->line_end;
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while (line) {
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if (line->id == id) {
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line->type = type == OUT_ACTION ? OUT_ACTION_READ : OUT_MSG_READ;
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if (line->noread_flag == true) {
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line->len -= 2;
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line->noread_flag = false;
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}
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return;
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}
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line = line->prev;
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}
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}
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/* removes root from queue and updates line to show the message was received.
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receipt should always be equal to queue root's receipt */
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void cqueue_remove(ToxWindow *self, struct chat_queue *q, uint32_t receipt)
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{
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struct cqueue_msg *root = q->root;
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if (root->receipt != receipt)
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return;
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cqueue_mark_read(self, root->line_id, root->type);
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struct cqueue_msg *next = root->next;
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free(q->root);
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q->root = next;
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}
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/* Tries to send oldest message in queue. If fails, tries again in CQUEUE_TRY_SEND_INTERVAL seconds */
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void cqueue_try_send(ToxWindow *self, Tox *m)
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{
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struct chat_queue *q = self->chatwin->cqueue;
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if (q->root == NULL)
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return;
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struct cqueue_msg *q_msg = q->root;
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uint64_t curtime = get_unix_time();
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/* allow some time for a laggy read receipt before resending
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TODO: timeout should be removed when receipts are fixed in core) */
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if (q_msg->receipt != 0 && !timed_out(q_msg->last_send_try, curtime, CQUEUE_TRY_SEND_INTERVAL))
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return;
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uint32_t receipt = 0;
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if (q_msg->type == OUT_MSG)
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receipt = tox_send_message(m, q->friendnum, (uint8_t *) q_msg->message, q_msg->len);
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else
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receipt = tox_send_action(m, q->friendnum, (uint8_t *) q_msg->message, q_msg->len);
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q->root->last_send_try = curtime;
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q->root->receipt = receipt;
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}
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