Adds trunk/talk folder of revision 359 from libjingles google code to
trunk/talk
git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/app/webrtc/webrtcsdp.h b/talk/app/webrtc/webrtcsdp.h
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+++ b/talk/app/webrtc/webrtcsdp.h
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+/*
+ * libjingle
+ * Copyright 2011, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// This file contain functions for parsing and serializing SDP messages.
+// Related RFC/draft including:
+// * RFC 4566 - SDP
+// * RFC 5245 - ICE
+// * RFC 3388 - Grouping of Media Lines in SDP
+// * RFC 4568 - SDP Security Descriptions for Media Streams
+// * draft-lennox-mmusic-sdp-source-selection-02 -
+// Mechanisms for Media Source Selection in SDP
+
+#ifndef TALK_APP_WEBRTC_WEBRTCSDP_H_
+#define TALK_APP_WEBRTC_WEBRTCSDP_H_
+
+#include <string>
+
+namespace webrtc {
+
+class IceCandidateInterface;
+class JsepIceCandidate;
+class JsepSessionDescription;
+struct SdpParseError;
+
+// Serializes the passed in JsepSessionDescription.
+// Serialize SessionDescription including candidates if
+// JsepSessionDescription has candidates.
+// jdesc - The JsepSessionDescription object to be serialized.
+// return - SDP string serialized from the arguments.
+std::string SdpSerialize(const JsepSessionDescription& jdesc);
+
+// Serializes the passed in IceCandidateInterface to a SDP string.
+// candidate - The candidate to be serialized.
+std::string SdpSerializeCandidate(const IceCandidateInterface& candidate);
+
+// Deserializes the passed in SDP string to a JsepSessionDescription.
+// message - SDP string to be Deserialized.
+// jdesc - The JsepSessionDescription deserialized from the SDP string.
+// error - The detail error information when parsing fails.
+// return - true on success, false on failure.
+bool SdpDeserialize(const std::string& message,
+ JsepSessionDescription* jdesc,
+ SdpParseError* error);
+
+// Deserializes the passed in SDP string to one JsepIceCandidate.
+// The first line must be a=candidate line and only the first line will be
+// parsed.
+// message - The SDP string to be Deserialized.
+// candidates - The JsepIceCandidate from the SDP string.
+// error - The detail error information when parsing fails.
+// return - true on success, false on failure.
+bool SdpDeserializeCandidate(const std::string& message,
+ JsepIceCandidate* candidate,
+ SdpParseError* error);
+} // namespace webrtc
+
+#endif // TALK_APP_WEBRTC_WEBRTCSDP_H_
