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de44a17fe5
IPv6 should work, but sofia's outbound engine keep printing errors involving the outbound engine. Working theory: Failing ICMPv6 (pings) can make sofia think we don't have connectivity. Note that we also don't get any answers from the SIP servers we tried so far.
77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
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* Copyright (C) 2021 Purism SPC
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*
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* This file is part of Calls.
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*
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* Calls is free software: you can redistribute it and/or modify it
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* 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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* Calls is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 Calls. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Evangelos Ribeiro Tzaras <evangelos.tzaras@puri.sm>
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#include "calls-sip-util.h"
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gboolean
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check_ipv6 (const gchar *host)
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{
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/* TODO DNS SRV records to determine whether or not to use IPv6 */
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return FALSE;
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}
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gboolean
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check_sips (const gchar *addr)
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{
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/* To keep it simple we only check if the URL starts with "sips:" */
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return g_str_has_prefix (addr, "sips:");
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}
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const gchar *
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get_protocol_prefix (const gchar *protocol)
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{
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if (g_strcmp0 (protocol, "UDP") == 0 ||
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g_strcmp0 (protocol, "TCP") == 0)
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return "sip";
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if (g_strcmp0 (protocol, "TLS") == 0)
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return "sips";
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return NULL;
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}
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gboolean
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protocol_is_valid (const gchar *protocol)
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{
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return g_strcmp0 (protocol, "UDP") == 0 ||
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g_strcmp0 (protocol, "TCP") == 0 ||
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g_strcmp0 (protocol, "TLS") == 0;
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}
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#define RTP_PORT_MIN 20000
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#define RTP_PORT_MAX 65534
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guint
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get_port_for_rtp (void)
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{
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const guint rand_range = RTP_PORT_MAX - RTP_PORT_MIN;
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guint rand = (g_random_int () % rand_range) + RTP_PORT_MIN;
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/* RTP ports must be even */
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return rand % 2 == 0 ? rand : rand + 1;
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}
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#undef RTP_PORT_MIN
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#undef RTP_PORT_MAX
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