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