ios/net/clients/crn_forwarding_network_client.mm

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #import "ios/net/clients/crn_forwarding_network_client.h"
   6
   7 #include "base/logging.h"
   8 #include "base/mac/scoped_nsobject.h"
   9 #include "base/threading/thread_checker.h"
  10
  11 @implementation CRNForwardingNetworkClient {
  12   // Next client in the client chain.
  13   base::scoped_nsprotocol<id<CRNNetworkClientProtocol>> _underlyingClient;
  14   base::ThreadChecker _threadChecker;
  15 }
  16
  17 #pragma mark CRNNetworkClientProtocol methods
  18
  19 - (void)didFailWithNSErrorCode:(NSInteger)nsErrorCode
  20                   netErrorCode:(int)netErrorCode {
  21   DCHECK(_threadChecker.CalledOnValidThread());
  22   DCHECK(_underlyingClient);
  23   [_underlyingClient didFailWithNSErrorCode:nsErrorCode
  24                                netErrorCode:netErrorCode];
  25 }
  26
  27 - (void)didLoadData:(NSData*)data {
  28   DCHECK(_threadChecker.CalledOnValidThread());
  29   DCHECK(_underlyingClient);
  30   [_underlyingClient didLoadData:data];
  31 }
  32
  33 - (void)didReceiveResponse:(NSURLResponse*)response {
  34   DCHECK(_threadChecker.CalledOnValidThread());
  35   DCHECK(_underlyingClient);
  36   [_underlyingClient didReceiveResponse:response];
  37 }
  38
  39 - (void)wasRedirectedToRequest:(NSURLRequest*)request
  40                  nativeRequest:(net::URLRequest*)nativeRequest
  41               redirectResponse:(NSURLResponse*)response {
  42   DCHECK(_threadChecker.CalledOnValidThread());
  43   DCHECK(_underlyingClient);
  44   [_underlyingClient wasRedirectedToRequest:request
  45                               nativeRequest:nativeRequest
  46                            redirectResponse:response];
  47 }
  48
  49 - (void)didFinishLoading {
  50   DCHECK(_threadChecker.CalledOnValidThread());
  51   DCHECK(_underlyingClient);
  52   [_underlyingClient didFinishLoading];
  53 }
  54
  55 - (void)didCreateNativeRequest:(net::URLRequest*)nativeRequest {
  56   DCHECK(_threadChecker.CalledOnValidThread());
  57   DCHECK(_underlyingClient);
  58   [_underlyingClient didCreateNativeRequest:nativeRequest];
  59 }
  60
  61 - (void)didRecieveAuthChallenge:(net::AuthChallengeInfo*)authInfo
  62                   nativeRequest:(const net::URLRequest&)nativeRequest
  63                        callback:(const network_client::AuthCallback&)callback {
  64   DCHECK(_threadChecker.CalledOnValidThread());
  65   DCHECK(_underlyingClient);
  66   [_underlyingClient didRecieveAuthChallenge:authInfo
  67                                nativeRequest:nativeRequest
  68                                     callback:callback];
  69 }
  70
  71 - (void)cancelAuthRequest {
  72   DCHECK(_threadChecker.CalledOnValidThread());
  73   DCHECK(_underlyingClient);
  74   [_underlyingClient cancelAuthRequest];
  75 }
  76
  77 - (id<CRNNetworkClientProtocol>)underlyingClient {
  78   return _underlyingClient;
  79 }
  80
  81 - (void)setUnderlyingClient:(id<CRNNetworkClientProtocol>)underlyingClient {
  82   DCHECK(_threadChecker.CalledOnValidThread());
  83   DCHECK(underlyingClient);
  84   _underlyingClient.reset([underlyingClient retain]);
  85 }
  86
  87 @end