mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 13:50:40 +01:00
fdf54f2256
To avoid IP leak from the CreatePermission request, local relay candidates must not be paired with remote mDNS candidates, per Section 3.3.2 in draft-ietf-rtcweb-mdns-ice-candidates-04. Bug: webrtc:11038 Change-Id: I13aada79c812712b850293c7e17094dc8f77105a Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/157340 Commit-Queue: Qingsi Wang <qingsi@webrtc.org> Reviewed-by: Honghai Zhang <honghaiz@webrtc.org> Reviewed-by: Alex Drake <alexdrake@webrtc.org> Cr-Commit-Position: refs/heads/master@{#29546}
75 lines
3.2 KiB
C++
75 lines
3.2 KiB
C++
/*
|
|
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "p2p/base/p2p_constants.h"
|
|
|
|
namespace cricket {
|
|
|
|
const char CN_AUDIO[] = "audio";
|
|
const char CN_VIDEO[] = "video";
|
|
const char CN_DATA[] = "data";
|
|
const char CN_OTHER[] = "main";
|
|
|
|
const char GROUP_TYPE_BUNDLE[] = "BUNDLE";
|
|
|
|
// Minimum ufrag length is 4 characters as per RFC5245.
|
|
const int ICE_UFRAG_LENGTH = 4;
|
|
// Minimum password length of 22 characters as per RFC5245. We chose 24 because
|
|
// some internal systems expect password to be multiple of 4.
|
|
const int ICE_PWD_LENGTH = 24;
|
|
const size_t ICE_UFRAG_MIN_LENGTH = 4;
|
|
const size_t ICE_PWD_MIN_LENGTH = 22;
|
|
const size_t ICE_UFRAG_MAX_LENGTH = 256;
|
|
const size_t ICE_PWD_MAX_LENGTH = 256;
|
|
|
|
// This is media-specific, so might belong
|
|
// somewhere like media/base/mediaconstants.h
|
|
const int ICE_CANDIDATE_COMPONENT_RTP = 1;
|
|
const int ICE_CANDIDATE_COMPONENT_RTCP = 2;
|
|
const int ICE_CANDIDATE_COMPONENT_DEFAULT = 1;
|
|
|
|
// From RFC 4145, SDP setup attribute values.
|
|
const char CONNECTIONROLE_ACTIVE_STR[] = "active";
|
|
const char CONNECTIONROLE_PASSIVE_STR[] = "passive";
|
|
const char CONNECTIONROLE_ACTPASS_STR[] = "actpass";
|
|
const char CONNECTIONROLE_HOLDCONN_STR[] = "holdconn";
|
|
|
|
const char LOCAL_TLD[] = ".local";
|
|
|
|
const int MIN_CHECK_RECEIVING_INTERVAL = 50;
|
|
const int RECEIVING_TIMEOUT = MIN_CHECK_RECEIVING_INTERVAL * 50;
|
|
const int RECEIVING_SWITCHING_DELAY = 1000;
|
|
const int BACKUP_CONNECTION_PING_INTERVAL = 25 * 1000;
|
|
const int REGATHER_ON_FAILED_NETWORKS_INTERVAL = 5 * 60 * 1000;
|
|
|
|
// When the socket is unwritable, we will use 10 Kbps (ignoring IP+UDP headers)
|
|
// for pinging. When the socket is writable, we will use only 1 Kbps because we
|
|
// don't want to degrade the quality on a modem. These numbers should work well
|
|
// on a 28.8K modem, which is the slowest connection on which the voice quality
|
|
// is reasonable at all.
|
|
const int STUN_PING_PACKET_SIZE = 60 * 8;
|
|
const int STRONG_PING_INTERVAL = 1000 * STUN_PING_PACKET_SIZE / 1000; // 480ms.
|
|
const int WEAK_PING_INTERVAL = 1000 * STUN_PING_PACKET_SIZE / 10000; // 48ms.
|
|
const int WEAK_OR_STABILIZING_WRITABLE_CONNECTION_PING_INTERVAL = 900;
|
|
const int STRONG_AND_STABLE_WRITABLE_CONNECTION_PING_INTERVAL = 2500;
|
|
const int CONNECTION_WRITE_CONNECT_TIMEOUT = 5 * 1000; // 5 seconds
|
|
const uint32_t CONNECTION_WRITE_CONNECT_FAILURES = 5; // 5 pings
|
|
|
|
const int STUN_KEEPALIVE_INTERVAL = 10 * 1000; // 10 seconds
|
|
|
|
const int MIN_CONNECTION_LIFETIME = 10 * 1000; // 10 seconds.
|
|
const int DEAD_CONNECTION_RECEIVE_TIMEOUT = 30 * 1000; // 30 seconds.
|
|
const int WEAK_CONNECTION_RECEIVE_TIMEOUT = 2500; // 2.5 seconds
|
|
const int CONNECTION_WRITE_TIMEOUT = 15 * 1000; // 15 seconds
|
|
// There is no harm to keep this value high other than a small amount
|
|
// of increased memory, but in some networks (2G), we observe up to 60s RTTs.
|
|
const int CONNECTION_RESPONSE_TIMEOUT = 60 * 1000; // 60 seconds
|
|
|
|
} // namespace cricket
|