Delete talk directory, and references from build_ios_libs.sh.

talk/app/webrtc/objc/RTCDataChannel.mm

Index: talk/app/webrtc/objc/RTCDataChannel.mm
diff --git a/talk/app/webrtc/objc/RTCDataChannel.mm b/talk/app/webrtc/objc/RTCDataChannel.mm
deleted file mode 100644
index 6cfa5623c4b3df572405eb2e48789a802c92c7fe..0000000000000000000000000000000000000000
--- a/talk/app/webrtc/objc/RTCDataChannel.mm
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * libjingle
- * Copyright 2014 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-#import "RTCDataChannel+Internal.h"
-
-#include <memory>
-
-#include "webrtc/api/datachannelinterface.h"
-
-namespace webrtc {
-
-class RTCDataChannelObserver : public DataChannelObserver {
- public:
-  RTCDataChannelObserver(RTCDataChannel* channel) { _channel = channel; }
-
-  void OnStateChange() override {
-    [_channel.delegate channelDidChangeState:_channel];
-  }
-
-  void OnBufferedAmountChange(uint64_t previousAmount) override {
-    RTCDataChannel* channel = _channel;
-    id<RTCDataChannelDelegate> delegate = channel.delegate;
-    if ([delegate
-            respondsToSelector:@selector(channel:didChangeBufferedAmount:)]) {
-      [delegate channel:channel didChangeBufferedAmount:previousAmount];
-    }
-  }
-
-  void OnMessage(const DataBuffer& buffer) override {
-    if (!_channel.delegate) {
-      return;
-    }
-    RTCDataBuffer* dataBuffer =
-        [[RTCDataBuffer alloc] initWithDataBuffer:buffer];
-    [_channel.delegate channel:_channel didReceiveMessageWithBuffer:dataBuffer];
-  }
-
- private:
-  __weak RTCDataChannel* _channel;
-};
-}
-
-// TODO(henrika): move to shared location.
-// See https://code.google.com/p/webrtc/issues/detail?id=4773 for details.
-NSString* NSStringFromStdString(const std::string& stdString) {
-  // std::string may contain null termination character so we construct
-  // using length.
-  return [[NSString alloc] initWithBytes:stdString.data()
-                                  length:stdString.length()
-                                encoding:NSUTF8StringEncoding];
-}
-
-std::string StdStringFromNSString(NSString* nsString) {
-  NSData* charData = [nsString dataUsingEncoding:NSUTF8StringEncoding];
-  return std::string(reinterpret_cast<const char*>([charData bytes]),
-                     [charData length]);
-}
-
-@implementation RTCDataChannelInit {
-  webrtc::DataChannelInit _dataChannelInit;
-}
-
-- (BOOL)isOrdered {
-  return _dataChannelInit.ordered;
-}
-
-- (void)setIsOrdered:(BOOL)isOrdered {
-  _dataChannelInit.ordered = isOrdered;
-}
-
-- (NSInteger)maxRetransmitTime {
-  return _dataChannelInit.maxRetransmitTime;
-}
-
-- (void)setMaxRetransmitTime:(NSInteger)maxRetransmitTime {
-  _dataChannelInit.maxRetransmitTime = maxRetransmitTime;
-}
-
-- (NSInteger)maxRetransmits {
-  return _dataChannelInit.maxRetransmits;
-}
-
-- (void)setMaxRetransmits:(NSInteger)maxRetransmits {
-  _dataChannelInit.maxRetransmits = maxRetransmits;
-}
-
-- (NSString*)protocol {
-  return NSStringFromStdString(_dataChannelInit.protocol);
-}
-
-- (void)setProtocol:(NSString*)protocol {
-  _dataChannelInit.protocol = StdStringFromNSString(protocol);
-}
-
-- (BOOL)isNegotiated {
-  return _dataChannelInit.negotiated;
-}
-
-- (void)setIsNegotiated:(BOOL)isNegotiated {
-  _dataChannelInit.negotiated = isNegotiated;
-}
-
-- (NSInteger)streamId {
-  return _dataChannelInit.id;
-}
-
-- (void)setStreamId:(NSInteger)streamId {
-  _dataChannelInit.id = streamId;
-}
-
-@end
-
-@implementation RTCDataChannelInit (Internal)
-
-- (const webrtc::DataChannelInit*)dataChannelInit {
-  return &_dataChannelInit;
-}
-
-@end
-
-@implementation RTCDataBuffer {
-  std::unique_ptr<webrtc::DataBuffer> _dataBuffer;
-}
-
-- (instancetype)initWithData:(NSData*)data isBinary:(BOOL)isBinary {
-  NSAssert(data, @"data cannot be nil");
-  if (self = [super init]) {
-    rtc::CopyOnWriteBuffer buffer(
-        reinterpret_cast<const uint8_t*>([data bytes]), [data length]);
-    _dataBuffer.reset(new webrtc::DataBuffer(buffer, isBinary));
-  }
-  return self;
-}
-
-- (NSData*)data {
-  return [NSData dataWithBytes:_dataBuffer->data.data()
-                        length:_dataBuffer->data.size()];
-}
-
-- (BOOL)isBinary {
-  return _dataBuffer->binary;
-}
-
-@end
-
-@implementation RTCDataBuffer (Internal)
-
-- (instancetype)initWithDataBuffer:(const webrtc::DataBuffer&)buffer {
-  if (self = [super init]) {
-    _dataBuffer.reset(new webrtc::DataBuffer(buffer));
-  }
-  return self;
-}
-
-- (const webrtc::DataBuffer*)dataBuffer {
-  return _dataBuffer.get();
-}
-
-@end
-
-@implementation RTCDataChannel {
-  rtc::scoped_refptr<webrtc::DataChannelInterface> _dataChannel;
-  std::unique_ptr<webrtc::RTCDataChannelObserver> _observer;
-  BOOL _isObserverRegistered;
-}
-
-- (void)dealloc {
-  // Handles unregistering the observer properly. We need to do this because
-  // there may still be other references to the underlying data channel.
-  self.delegate = nil;
-}
-
-- (NSString*)label {
-  return NSStringFromStdString(_dataChannel->label());
-}
-
-- (BOOL)isReliable {
-  return _dataChannel->reliable();
-}
-
-- (BOOL)isOrdered {
-  return _dataChannel->ordered();
-}
-
-- (NSUInteger)maxRetransmitTimeMs {
-  return _dataChannel->maxRetransmitTime();
-}
-
-- (NSUInteger)maxRetransmits {
-  return _dataChannel->maxRetransmits();
-}
-
-- (NSString*)protocol {
-  return NSStringFromStdString(_dataChannel->protocol());
-}
-
-- (BOOL)isNegotiated {
-  return _dataChannel->negotiated();
-}
-
-- (NSInteger)streamId {
-  return _dataChannel->id();
-}
-
-- (RTCDataChannelState)state {
-  switch (_dataChannel->state()) {
-    case webrtc::DataChannelInterface::DataState::kConnecting:
-      return kRTCDataChannelStateConnecting;
-    case webrtc::DataChannelInterface::DataState::kOpen:
-      return kRTCDataChannelStateOpen;
-    case webrtc::DataChannelInterface::DataState::kClosing:
-      return kRTCDataChannelStateClosing;
-    case webrtc::DataChannelInterface::DataState::kClosed:
-      return kRTCDataChannelStateClosed;
-  }
-}
-
-- (NSUInteger)bufferedAmount {
-  return _dataChannel->buffered_amount();
-}
-
-- (void)setDelegate:(id<RTCDataChannelDelegate>)delegate {
-  if (_delegate == delegate) {
-    return;
-  }
-  if (_isObserverRegistered) {
-    _dataChannel->UnregisterObserver();
-    _isObserverRegistered = NO;
-  }
-  _delegate = delegate;
-  if (_delegate) {
-    _dataChannel->RegisterObserver(_observer.get());
-    _isObserverRegistered = YES;
-  }
-}
-
-- (void)close {
-  _dataChannel->Close();
-}
-
-- (BOOL)sendData:(RTCDataBuffer*)data {
-  return _dataChannel->Send(*data.dataBuffer);
-}
-
-@end
-
-@implementation RTCDataChannel (Internal)
-
-- (instancetype)initWithDataChannel:
-                    (rtc::scoped_refptr<webrtc::DataChannelInterface>)
-                dataChannel {
-  NSAssert(dataChannel != NULL, @"dataChannel cannot be NULL");
-  if (self = [super init]) {
-    _dataChannel = dataChannel;
-    _observer.reset(new webrtc::RTCDataChannelObserver(self));
-  }
-  return self;
-}
-
-- (rtc::scoped_refptr<webrtc::DataChannelInterface>)dataChannel {
-  return _dataChannel;
-}
-
-@end