47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
/*
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* Copyright 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef PC_MEDIA_PROTOCOL_NAMES_H_
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#define PC_MEDIA_PROTOCOL_NAMES_H_
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#include "absl/strings/string_view.h"
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namespace cricket {
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// Names or name prefixes of protocols as defined by SDP specifications,
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// and generated in SDP produced by WebRTC.
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extern const char kMediaProtocolSctp[];
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extern const char kMediaProtocolUdpDtlsSctp[];
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extern const char kMediaProtocolDtlsSavpf[];
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extern const char kMediaProtocolSavpf[];
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extern const char kMediaProtocolAvpf[];
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// Exported for testing only
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extern const char kMediaProtocolTcpDtlsSctp[];
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extern const char kMediaProtocolDtlsSctp[];
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// Returns true if the given media section protocol indicates use of RTP.
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bool IsRtpProtocol(absl::string_view protocol);
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// Returns true if the given media section protocol indicates use of SCTP.
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bool IsSctpProtocol(absl::string_view protocol);
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// Returns true if the given media protocol is unencrypted SCTP
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bool IsPlainSctp(absl::string_view protocol);
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// Returns true if the given media protocol is encrypted SCTP
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bool IsDtlsSctp(absl::string_view protocol);
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// Returns true if the given media protocol is unencrypted RTP
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bool IsPlainRtp(absl::string_view protocol);
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// Returns true if the given media protocol is encrypted RTP
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bool IsDtlsRtp(absl::string_view protocol);
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} // namespace cricket
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#endif // PC_MEDIA_PROTOCOL_NAMES_H_
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