1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies). 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * 3. Neither the name of Google Inc. nor the names of its contributors 16 * may be used to endorse or promote products derived from this 17 * software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include "config.h" 33 34#if ENABLE(MEDIA_STREAM) 35 36#include "RTCSessionDescription.h" 37 38#include "Dictionary.h" 39#include "ExceptionCode.h" 40#include "RTCSessionDescriptionDescriptor.h" 41 42namespace WebCore { 43 44static bool verifyType(const String& type) 45{ 46 return type == "offer" || type == "pranswer" || type == "answer"; 47} 48 49PassRefPtr<RTCSessionDescription> RTCSessionDescription::create(const Dictionary& dictionary, ExceptionCode& ec) 50{ 51 String type; 52 bool ok = dictionary.get("type", type); 53 if (ok && !verifyType(type)) { 54 ec = TYPE_MISMATCH_ERR; 55 return nullptr; 56 } 57 58 String sdp; 59 ok = dictionary.get("sdp", sdp); 60 if (ok && sdp.isEmpty()) { 61 ec = TYPE_MISMATCH_ERR; 62 return nullptr; 63 } 64 65 return adoptRef(new RTCSessionDescription(RTCSessionDescriptionDescriptor::create(type, sdp))); 66} 67 68PassRefPtr<RTCSessionDescription> RTCSessionDescription::create(PassRefPtr<RTCSessionDescriptionDescriptor> descriptor) 69{ 70 ASSERT(descriptor); 71 return adoptRef(new RTCSessionDescription(descriptor)); 72} 73 74RTCSessionDescription::RTCSessionDescription(PassRefPtr<RTCSessionDescriptionDescriptor> descriptor) 75 : m_descriptor(descriptor) 76{ 77} 78 79RTCSessionDescription::~RTCSessionDescription() 80{ 81} 82 83const String& RTCSessionDescription::type() const 84{ 85 return m_descriptor->type(); 86} 87 88void RTCSessionDescription::setType(const String& type, ExceptionCode& ec) 89{ 90 if (verifyType(type)) 91 m_descriptor->setType(type); 92 else 93 ec = TYPE_MISMATCH_ERR; 94} 95 96const String& RTCSessionDescription::sdp() const 97{ 98 return m_descriptor->sdp(); 99} 100 101void RTCSessionDescription::setSdp(const String& sdp) 102{ 103 m_descriptor->setSdp(sdp); 104} 105 106RTCSessionDescriptionDescriptor* RTCSessionDescription::descriptor() 107{ 108 return m_descriptor.get(); 109} 110 111} // namespace WebCore 112 113#endif // ENABLE(MEDIA_STREAM) 114