1/* 2 * libjingle 3 * Copyright 2013 Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#if !defined(__has_feature) || !__has_feature(objc_arc) 29#error "This file requires ARC support." 30#endif 31 32#import "RTCSessionDescription+Internal.h" 33 34@implementation RTCSessionDescription 35 36@synthesize description = _description; 37@synthesize type = _type; 38 39- (id)initWithType:(NSString*)type sdp:(NSString*)sdp { 40 if (!type || !sdp) { 41 NSAssert(NO, @"nil arguments not allowed"); 42 return nil; 43 } 44 if ((self = [super init])) { 45 _description = sdp; 46 _type = type; 47 } 48 return self; 49} 50 51@end 52 53@implementation RTCSessionDescription (Internal) 54 55- (id)initWithSessionDescription: 56 (const webrtc::SessionDescriptionInterface*)sessionDescription { 57 if (!sessionDescription) { 58 NSAssert(NO, @"nil arguments not allowed"); 59 self = nil; 60 return nil; 61 } 62 if ((self = [super init])) { 63 const std::string& type = sessionDescription->type(); 64 std::string sdp; 65 if (!sessionDescription->ToString(&sdp)) { 66 NSAssert(NO, @"Invalid SessionDescriptionInterface."); 67 self = nil; 68 } else { 69 _description = @(sdp.c_str()); 70 _type = @(type.c_str()); 71 } 72 } 73 return self; 74} 75 76- (webrtc::SessionDescriptionInterface*)sessionDescription { 77 return webrtc::CreateSessionDescription( 78 [self.type UTF8String], [self.description UTF8String], NULL); 79} 80 81@end 82