android_webview/browser/aw_web_resource_response.cc

   1 // Copyright 2014 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 #include "android_webview/browser/aw_web_resource_response.h"
   6
   7 #include "android_webview/browser/input_stream.h"
   8 #include "android_webview/browser/net/android_stream_reader_url_request_job.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "net/http/http_response_headers.h"
  11
  12 namespace android_webview {
  13
  14 namespace {
  15
  16 class StreamReaderJobDelegateImpl
  17     : public AndroidStreamReaderURLRequestJob::Delegate {
  18  public:
  19   StreamReaderJobDelegateImpl(
  20       scoped_ptr<AwWebResourceResponse> aw_web_resource_response)
  21       : aw_web_resource_response_(aw_web_resource_response.Pass()) {
  22     DCHECK(aw_web_resource_response_);
  23   }
  24
  25   virtual scoped_ptr<InputStream> OpenInputStream(JNIEnv* env,
  26                                                   const GURL& url) OVERRIDE {
  27     return aw_web_resource_response_->GetInputStream(env).Pass();
  28   }
  29
  30   virtual void OnInputStreamOpenFailed(net::URLRequest* request,
  31                                        bool* restart) OVERRIDE {
  32     *restart = false;
  33   }
  34
  35   virtual bool GetMimeType(JNIEnv* env,
  36                            net::URLRequest* request,
  37                            android_webview::InputStream* stream,
  38                            std::string* mime_type) OVERRIDE {
  39     return aw_web_resource_response_->GetMimeType(env, mime_type);
  40   }
  41
  42   virtual bool GetCharset(JNIEnv* env,
  43                           net::URLRequest* request,
  44                           android_webview::InputStream* stream,
  45                           std::string* charset) OVERRIDE {
  46     return aw_web_resource_response_->GetCharset(env, charset);
  47   }
  48
  49   virtual void AppendResponseHeaders(
  50       JNIEnv* env,
  51       net::HttpResponseHeaders* headers) OVERRIDE {
  52     int status_code;
  53     std::string reason_phrase;
  54     if (aw_web_resource_response_->GetStatusInfo(
  55             env, &status_code, &reason_phrase)) {
  56       std::string status_line("HTTP/1.1 ");
  57       status_line.append(base::IntToString(status_code));
  58       status_line.append(" ");
  59       status_line.append(reason_phrase);
  60       headers->ReplaceStatusLine(status_line);
  61     }
  62     aw_web_resource_response_->GetResponseHeaders(env, headers);
  63   }
  64
  65  private:
  66   scoped_ptr<AwWebResourceResponse> aw_web_resource_response_;
  67 };
  68
  69 }  // namespace
  70
  71 // static
  72 net::URLRequestJob* AwWebResourceResponse::CreateJobFor(
  73     scoped_ptr<AwWebResourceResponse> aw_web_resource_response,
  74     net::URLRequest* request,
  75     net::NetworkDelegate* network_delegate) {
  76   DCHECK(aw_web_resource_response);
  77   DCHECK(request);
  78   DCHECK(network_delegate);
  79
  80   return new AndroidStreamReaderURLRequestJob(
  81       request,
  82       network_delegate,
  83       make_scoped_ptr(
  84           new StreamReaderJobDelegateImpl(aw_web_resource_response.Pass()))
  85           .PassAs<AndroidStreamReaderURLRequestJob::Delegate>());
  86 }
  87
  88 }  // namespace android_webview