1*d9f75844SAndroid Build Coastguard Worker /* 2*d9f75844SAndroid Build Coastguard Worker * Copyright 2019 The WebRTC project authors. All Rights Reserved. 3*d9f75844SAndroid Build Coastguard Worker * 4*d9f75844SAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*d9f75844SAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*d9f75844SAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*d9f75844SAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*d9f75844SAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*d9f75844SAndroid Build Coastguard Worker */ 10*d9f75844SAndroid Build Coastguard Worker 11*d9f75844SAndroid Build Coastguard Worker #ifndef PC_MEDIA_PROTOCOL_NAMES_H_ 12*d9f75844SAndroid Build Coastguard Worker #define PC_MEDIA_PROTOCOL_NAMES_H_ 13*d9f75844SAndroid Build Coastguard Worker 14*d9f75844SAndroid Build Coastguard Worker #include "absl/strings/string_view.h" 15*d9f75844SAndroid Build Coastguard Worker 16*d9f75844SAndroid Build Coastguard Worker namespace cricket { 17*d9f75844SAndroid Build Coastguard Worker 18*d9f75844SAndroid Build Coastguard Worker // Names or name prefixes of protocols as defined by SDP specifications, 19*d9f75844SAndroid Build Coastguard Worker // and generated in SDP produced by WebRTC. 20*d9f75844SAndroid Build Coastguard Worker extern const char kMediaProtocolSctp[]; 21*d9f75844SAndroid Build Coastguard Worker extern const char kMediaProtocolUdpDtlsSctp[]; 22*d9f75844SAndroid Build Coastguard Worker extern const char kMediaProtocolDtlsSavpf[]; 23*d9f75844SAndroid Build Coastguard Worker extern const char kMediaProtocolSavpf[]; 24*d9f75844SAndroid Build Coastguard Worker extern const char kMediaProtocolAvpf[]; 25*d9f75844SAndroid Build Coastguard Worker 26*d9f75844SAndroid Build Coastguard Worker // Exported for testing only 27*d9f75844SAndroid Build Coastguard Worker extern const char kMediaProtocolTcpDtlsSctp[]; 28*d9f75844SAndroid Build Coastguard Worker extern const char kMediaProtocolDtlsSctp[]; 29*d9f75844SAndroid Build Coastguard Worker 30*d9f75844SAndroid Build Coastguard Worker // Returns true if the given media section protocol indicates use of RTP. 31*d9f75844SAndroid Build Coastguard Worker bool IsRtpProtocol(absl::string_view protocol); 32*d9f75844SAndroid Build Coastguard Worker // Returns true if the given media section protocol indicates use of SCTP. 33*d9f75844SAndroid Build Coastguard Worker bool IsSctpProtocol(absl::string_view protocol); 34*d9f75844SAndroid Build Coastguard Worker 35*d9f75844SAndroid Build Coastguard Worker // Returns true if the given media protocol is unencrypted SCTP 36*d9f75844SAndroid Build Coastguard Worker bool IsPlainSctp(absl::string_view protocol); 37*d9f75844SAndroid Build Coastguard Worker // Returns true if the given media protocol is encrypted SCTP 38*d9f75844SAndroid Build Coastguard Worker bool IsDtlsSctp(absl::string_view protocol); 39*d9f75844SAndroid Build Coastguard Worker 40*d9f75844SAndroid Build Coastguard Worker // Returns true if the given media protocol is unencrypted RTP 41*d9f75844SAndroid Build Coastguard Worker bool IsPlainRtp(absl::string_view protocol); 42*d9f75844SAndroid Build Coastguard Worker // Returns true if the given media protocol is encrypted RTP 43*d9f75844SAndroid Build Coastguard Worker bool IsDtlsRtp(absl::string_view protocol); 44*d9f75844SAndroid Build Coastguard Worker 45*d9f75844SAndroid Build Coastguard Worker } // namespace cricket 46*d9f75844SAndroid Build Coastguard Worker 47*d9f75844SAndroid Build Coastguard Worker #endif // PC_MEDIA_PROTOCOL_NAMES_H_ 48