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Diffstat (limited to 'third_party/libwebrtc/p2p/base/p2p_constants.h')
| -rw-r--r-- | third_party/libwebrtc/p2p/base/p2p_constants.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/third_party/libwebrtc/p2p/base/p2p_constants.h b/third_party/libwebrtc/p2p/base/p2p_constants.h new file mode 100644 index 0000000000..d51ee17a07 --- /dev/null +++ b/third_party/libwebrtc/p2p/base/p2p_constants.h @@ -0,0 +1,114 @@ +/* + * 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. + */ + +#ifndef P2P_BASE_P2P_CONSTANTS_H_ +#define P2P_BASE_P2P_CONSTANTS_H_ + +#include <stddef.h> +#include <stdint.h> + +#include "rtc_base/system/rtc_export.h" + +namespace cricket { + +// CN_ == "content name". When we initiate a session, we choose the +// name, and when we receive a Gingle session, we provide default +// names (since Gingle has no content names). But when we receive a +// Jingle call, the content name can be anything, so don't rely on +// these values being the same as the ones received. +extern const char CN_AUDIO[]; +extern const char CN_VIDEO[]; +extern const char CN_DATA[]; +extern const char CN_OTHER[]; + +// GN stands for group name +extern const char GROUP_TYPE_BUNDLE[]; + +RTC_EXPORT extern const int ICE_UFRAG_LENGTH; +RTC_EXPORT extern const int ICE_PWD_LENGTH; +extern const size_t ICE_UFRAG_MIN_LENGTH; +extern const size_t ICE_PWD_MIN_LENGTH; +extern const size_t ICE_UFRAG_MAX_LENGTH; +extern const size_t ICE_PWD_MAX_LENGTH; + +RTC_EXPORT extern const int ICE_CANDIDATE_COMPONENT_RTP; +RTC_EXPORT extern const int ICE_CANDIDATE_COMPONENT_RTCP; +RTC_EXPORT extern const int ICE_CANDIDATE_COMPONENT_DEFAULT; + +// RFC 4145, SDP setup attribute values. +extern const char CONNECTIONROLE_ACTIVE_STR[]; +extern const char CONNECTIONROLE_PASSIVE_STR[]; +extern const char CONNECTIONROLE_ACTPASS_STR[]; +extern const char CONNECTIONROLE_HOLDCONN_STR[]; + +// RFC 6762, the .local pseudo-top-level domain used for mDNS names. +extern const char LOCAL_TLD[]; + +// Constants for time intervals are in milliseconds unless otherwise stated. +// +// Most of the following constants are the default values of IceConfig +// paramters. See IceConfig for detailed definition. +// +// Default value of IceConfig.receiving_timeout. +extern const int RECEIVING_TIMEOUT; +// Default value IceConfig.ice_check_min_interval. +extern const int MIN_CHECK_RECEIVING_INTERVAL; +// The next two ping intervals are at the ICE transport level. +// +// STRONG_PING_INTERVAL is applied when the selected connection is both +// writable and receiving. +// +// Default value of IceConfig.ice_check_interval_strong_connectivity. +extern const int STRONG_PING_INTERVAL; +// WEAK_PING_INTERVAL is applied when the selected connection is either +// not writable or not receiving. +// +// Defaul value of IceConfig.ice_check_interval_weak_connectivity. +extern const int WEAK_PING_INTERVAL; +// The next two ping intervals are at the candidate pair level. +// +// Writable candidate pairs are pinged at a slower rate once they are stabilized +// and the channel is strongly connected. +extern const int STRONG_AND_STABLE_WRITABLE_CONNECTION_PING_INTERVAL; +// Writable candidate pairs are pinged at a faster rate while the connections +// are stabilizing or the channel is weak. +extern const int WEAK_OR_STABILIZING_WRITABLE_CONNECTION_PING_INTERVAL; +// Default value of IceConfig.backup_connection_ping_interval +extern const int BACKUP_CONNECTION_PING_INTERVAL; +// Defualt value of IceConfig.receiving_switching_delay. +extern const int RECEIVING_SWITCHING_DELAY; +// Default value of IceConfig.regather_on_failed_networks_interval. +extern const int REGATHER_ON_FAILED_NETWORKS_INTERVAL; +// Default vaule of IceConfig.ice_unwritable_timeout. +extern const int CONNECTION_WRITE_CONNECT_TIMEOUT; +// Default vaule of IceConfig.ice_unwritable_min_checks. +extern const uint32_t CONNECTION_WRITE_CONNECT_FAILURES; +// Default value of IceConfig.ice_inactive_timeout; +extern const int CONNECTION_WRITE_TIMEOUT; +// Default value of IceConfig.stun_keepalive_interval; +extern const int STUN_KEEPALIVE_INTERVAL; + +// The following constants are used at the candidate pair level to determine the +// state of a candidate pair. +// +// The timeout duration when a connection does not receive anything. +extern const int WEAK_CONNECTION_RECEIVE_TIMEOUT; +// A connection will be declared dead if it has not received anything for this +// long. +extern const int DEAD_CONNECTION_RECEIVE_TIMEOUT; +// This is the length of time that we wait for a ping response to come back. +extern const int CONNECTION_RESPONSE_TIMEOUT; +// The minimum time we will wait before destroying a connection after creating +// it. +extern const int MIN_CONNECTION_LIFETIME; + +} // namespace cricket + +#endif // P2P_BASE_P2P_CONSTANTS_H_ |