Repo created

TMessagesProj/jni/voip/webrtc/pc/media_protocol_names.h

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+/*
+ *  Copyright 2019 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 PC_MEDIA_PROTOCOL_NAMES_H_
+#define PC_MEDIA_PROTOCOL_NAMES_H_
+
+#include "absl/strings/string_view.h"
+
+namespace cricket {
+
+// Names or name prefixes of protocols as defined by SDP specifications,
+// and generated in SDP produced by WebRTC.
+extern const char kMediaProtocolSctp[];
+extern const char kMediaProtocolUdpDtlsSctp[];
+extern const char kMediaProtocolDtlsSavpf[];
+extern const char kMediaProtocolSavpf[];
+extern const char kMediaProtocolAvpf[];
+
+// Exported for testing only
+extern const char kMediaProtocolTcpDtlsSctp[];
+extern const char kMediaProtocolDtlsSctp[];
+
+// Returns true if the given media section protocol indicates use of RTP.
+bool IsRtpProtocol(absl::string_view protocol);
+// Returns true if the given media section protocol indicates use of SCTP.
+bool IsSctpProtocol(absl::string_view protocol);
+
+// Returns true if the given media protocol is unencrypted SCTP
+bool IsPlainSctp(absl::string_view protocol);
+// Returns true if the given media protocol is encrypted SCTP
+bool IsDtlsSctp(absl::string_view protocol);
+
+// Returns true if the given media protocol is unencrypted RTP
+bool IsPlainRtp(absl::string_view protocol);
+// Returns true if the given media protocol is encrypted RTP
+bool IsDtlsRtp(absl::string_view protocol);
+
+}  // namespace cricket
+
+#endif  // PC_MEDIA_PROTOCOL_NAMES_H_