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   scoped_ptr<InputStream> OpenInputStream(JNIEnv* env,
  26                                           const GURL& url) override {
  27     return aw_web_resource_response_->GetInputStream(env).Pass();
  28   }
  29
  30   void OnInputStreamOpenFailed(net::URLRequest* request,
  31                                bool* restart) override {
  32     *restart = false;
  33   }
  34
  35   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   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   void AppendResponseHeaders(JNIEnv* env,
  50                              net::HttpResponseHeaders* headers) override {
  51     int status_code;
  52     std::string reason_phrase;
  53     if (aw_web_resource_response_->GetStatusInfo(
  54             env, &status_code, &reason_phrase)) {
  55       std::string status_line("HTTP/1.1 ");
  56       status_line.append(base::IntToString(status_code));
  57       status_line.append(" ");
  58       status_line.append(reason_phrase);
  59       headers->ReplaceStatusLine(status_line);
  60     }
  61     aw_web_resource_response_->GetResponseHeaders(env, headers);
  62   }
  63
  64  private:
  65   scoped_ptr<AwWebResourceResponse> aw_web_resource_response_;
  66 };
  67
  68 }  // namespace
  69
  70 // static
  71 net::URLRequestJob* AwWebResourceResponse::CreateJobFor(
  72     scoped_ptr<AwWebResourceResponse> aw_web_resource_response,
  73     net::URLRequest* request,
  74     net::NetworkDelegate* network_delegate) {
  75   DCHECK(aw_web_resource_response);
  76   DCHECK(request);
  77   DCHECK(network_delegate);
  78
  79   return new AndroidStreamReaderURLRequestJob(
  80       request,
  81       network_delegate,
  82       make_scoped_ptr(
  83           new StreamReaderJobDelegateImpl(aw_web_resource_response.Pass())));
  84 }
  85
  86 }  // namespace android_webview