28e2075280
trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
82 lines
3.5 KiB
C++
82 lines
3.5 KiB
C++
/*
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* libjingle
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* Copyright 2011, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// This file contain functions for parsing and serializing SDP messages.
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// Related RFC/draft including:
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// * RFC 4566 - SDP
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// * RFC 5245 - ICE
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// * RFC 3388 - Grouping of Media Lines in SDP
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// * RFC 4568 - SDP Security Descriptions for Media Streams
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// * draft-lennox-mmusic-sdp-source-selection-02 -
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// Mechanisms for Media Source Selection in SDP
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#ifndef TALK_APP_WEBRTC_WEBRTCSDP_H_
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#define TALK_APP_WEBRTC_WEBRTCSDP_H_
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#include <string>
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namespace webrtc {
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class IceCandidateInterface;
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class JsepIceCandidate;
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class JsepSessionDescription;
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struct SdpParseError;
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// Serializes the passed in JsepSessionDescription.
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// Serialize SessionDescription including candidates if
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// JsepSessionDescription has candidates.
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// jdesc - The JsepSessionDescription object to be serialized.
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// return - SDP string serialized from the arguments.
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std::string SdpSerialize(const JsepSessionDescription& jdesc);
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// Serializes the passed in IceCandidateInterface to a SDP string.
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// candidate - The candidate to be serialized.
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std::string SdpSerializeCandidate(const IceCandidateInterface& candidate);
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// Deserializes the passed in SDP string to a JsepSessionDescription.
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// message - SDP string to be Deserialized.
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// jdesc - The JsepSessionDescription deserialized from the SDP string.
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// error - The detail error information when parsing fails.
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// return - true on success, false on failure.
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bool SdpDeserialize(const std::string& message,
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JsepSessionDescription* jdesc,
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SdpParseError* error);
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// Deserializes the passed in SDP string to one JsepIceCandidate.
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// The first line must be a=candidate line and only the first line will be
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// parsed.
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// message - The SDP string to be Deserialized.
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// candidates - The JsepIceCandidate from the SDP string.
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// error - The detail error information when parsing fails.
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// return - true on success, false on failure.
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bool SdpDeserializeCandidate(const std::string& message,
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JsepIceCandidate* candidate,
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SdpParseError* error);
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} // namespace webrtc
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#endif // TALK_APP_WEBRTC_WEBRTCSDP_H_
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