Add implementation and tests for RTCIceServer

webrtc/api/objc/RTCIceServer.mm

Index: webrtc/api/objc/RTCIceServer.mm
diff --git a/webrtc/api/objc/RTCIceServer.mm b/webrtc/api/objc/RTCIceServer.mm
new file mode 100644
index 0000000000000000000000000000000000000000..2b0b9db086176258ab96e5c354a8f50b5b317615
--- /dev/null
+++ b/webrtc/api/objc/RTCIceServer.mm
@@ -0,0 +1,65 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import "RTCIceServer.h"
+
+#include <vector>

[tkchin_webrtc, 2015/12/04 20:17:09]

do you still need this include?

[hjon, 2015/12/07 20:03:53]

Done.

+
+#import "webrtc/api/objc/RTCIceServer+Private.h"
+#import "webrtc/base/objc/NSString+StdString.h"
+
+@implementation RTCIceServer
+
+@synthesize urls = _urls;
+@synthesize username = _username;
+@synthesize credential = _credential;
+
+- (instancetype)initWithURLStrings:(NSArray<NSString *> *)urls {
+  return [self initWithURLStrings:urls
+                         username:nil
+                       credential:nil];
+}
+
+- (instancetype)initWithURLStrings:(NSArray<NSString *> *)urls
+                          username:(NSString *)username
+                        credential:(NSString *)credential {
+  NSParameterAssert(urls.count);
+  if (self = [super init]) {
+    _urls = [[NSArray alloc] initWithArray:urls copyItems:YES];
+    _username = [username copy];
+    _credential = [credential copy];
+  }
+  return self;
+}
+
+- (NSString *)description {
+  return [NSString stringWithFormat:@"RTCIceServer:\n%@\n%@\n%@",
+                                    _urls,
+                                    _username,
+                                    _credential];
+}
+
+#pragma mark - Private
+
+- (webrtc::PeerConnectionInterface::IceServer)iceServer {
+  __block webrtc::PeerConnectionInterface::IceServer iceServer;
+
+  iceServer.username = [NSString stdStringForString:_username];
+  iceServer.password = [NSString stdStringForString:_credential];
+
+  [_urls enumerateObjectsUsingBlock:^(NSString *url,
+                                      NSUInteger idx,
+                                      BOOL *stop) {
+    iceServer.urls.push_back(url.stdString);
+  }];
+  return iceServer;
+}
+
+@end