1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of Google Inc. nor the names of its contributors 15 * may be used to endorse or promote products derived from this 16 * software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32 33#if ENABLE(MEDIA_STREAM) 34 35#include "RTCSessionDescription.h" 36 37#include "Dictionary.h" 38#include "ExceptionCode.h" 39#include "RTCSessionDescriptionDescriptor.h" 40 41namespace WebCore { 42 43static bool verifyType(const String& type) 44{ 45 return type == "offer" || type == "pranswer" || type == "answer"; 46} 47 48PassRefPtr<RTCSessionDescription> RTCSessionDescription::create(const Dictionary& dictionary, ExceptionCode& ec) 49{ 50 String type; 51 bool ok = dictionary.get("type", type); 52 if (!ok || !verifyType(type)) { 53 ec = TYPE_MISMATCH_ERR; 54 return 0; 55 } 56 57 String sdp; 58 ok = dictionary.get("sdp", sdp); 59 if (!ok || sdp.isEmpty()) { 60 ec = TYPE_MISMATCH_ERR; 61 return 0; 62 } 63 64 return adoptRef(new RTCSessionDescription(RTCSessionDescriptionDescriptor::create(type, sdp))); 65} 66 67PassRefPtr<RTCSessionDescription> RTCSessionDescription::create(PassRefPtr<RTCSessionDescriptionDescriptor> descriptor) 68{ 69 ASSERT(descriptor); 70 return adoptRef(new RTCSessionDescription(descriptor)); 71} 72 73RTCSessionDescription::RTCSessionDescription(PassRefPtr<RTCSessionDescriptionDescriptor> descriptor) 74 : m_descriptor(descriptor) 75{ 76} 77 78RTCSessionDescription::~RTCSessionDescription() 79{ 80} 81 82const String& RTCSessionDescription::type() const 83{ 84 return m_descriptor->type(); 85} 86 87void RTCSessionDescription::setType(const String& type, ExceptionCode& ec) 88{ 89 if (verifyType(type)) 90 m_descriptor->setType(type); 91 else 92 ec = TYPE_MISMATCH_ERR; 93} 94 95const String& RTCSessionDescription::sdp() const 96{ 97 return m_descriptor->sdp(); 98} 99 100void RTCSessionDescription::setSdp(const String& sdp, ExceptionCode& ec) 101{ 102 m_descriptor->setSdp(sdp); 103} 104 105RTCSessionDescriptionDescriptor* RTCSessionDescription::descriptor() 106{ 107 return m_descriptor.get(); 108} 109 110} // namespace WebCore 111 112#endif // ENABLE(MEDIA_STREAM) 113