android_webview/native/aw_web_resource_response_impl.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/native/aw_web_resource_response_impl.h"
   6
   7 #include "android_webview/native/input_stream_impl.h"
   8 #include "base/android/jni_android.h"
   9 #include "base/android/jni_array.h"
  10 #include "base/android/jni_string.h"
  11 #include "jni/AwWebResourceResponse_jni.h"
  12 #include "net/http/http_response_headers.h"
  13 #include "net/url_request/url_request.h"
  14 #include "net/url_request/url_request_job.h"
  15
  16 using base::android::ScopedJavaLocalRef;
  17 using base::android::AppendJavaStringArrayToStringVector;
  18
  19 namespace android_webview {
  20
  21 AwWebResourceResponseImpl::AwWebResourceResponseImpl(
  22     const base::android::JavaRef<jobject>& obj)
  23   : java_object_(obj) {
  24 }
  25
  26 AwWebResourceResponseImpl::~AwWebResourceResponseImpl() {
  27 }
  28
  29 scoped_ptr<InputStream>
  30 AwWebResourceResponseImpl::GetInputStream(JNIEnv* env) const {
  31   ScopedJavaLocalRef<jobject> jstream =
  32       Java_AwWebResourceResponse_getData(env, java_object_.obj());
  33   if (jstream.is_null())
  34     return scoped_ptr<InputStream>();
  35   return make_scoped_ptr<InputStream>(new InputStreamImpl(jstream));
  36 }
  37
  38 bool AwWebResourceResponseImpl::GetMimeType(JNIEnv* env,
  39                                              std::string* mime_type) const {
  40   ScopedJavaLocalRef<jstring> jstring_mime_type =
  41       Java_AwWebResourceResponse_getMimeType(env, java_object_.obj());
  42   if (jstring_mime_type.is_null())
  43     return false;
  44   *mime_type = ConvertJavaStringToUTF8(jstring_mime_type);
  45   return true;
  46 }
  47
  48 bool AwWebResourceResponseImpl::GetCharset(
  49     JNIEnv* env, std::string* charset) const {
  50   ScopedJavaLocalRef<jstring> jstring_charset =
  51       Java_AwWebResourceResponse_getCharset(env, java_object_.obj());
  52   if (jstring_charset.is_null())
  53     return false;
  54   *charset = ConvertJavaStringToUTF8(jstring_charset);
  55   return true;
  56 }
  57
  58 bool AwWebResourceResponseImpl::GetStatusInfo(
  59     JNIEnv* env,
  60     int* status_code,
  61     std::string* reason_phrase) const {
  62   int status =
  63       Java_AwWebResourceResponse_getStatusCode(env, java_object_.obj());
  64   ScopedJavaLocalRef<jstring> jstring_reason_phrase =
  65       Java_AwWebResourceResponse_getReasonPhrase(env, java_object_.obj());
  66   if (status < 100 || status >= 600 || jstring_reason_phrase.is_null())
  67     return false;
  68   *status_code = status;
  69   *reason_phrase = ConvertJavaStringToUTF8(jstring_reason_phrase);
  70   return true;
  71 }
  72
  73 bool AwWebResourceResponseImpl::GetResponseHeaders(
  74     JNIEnv* env,
  75     net::HttpResponseHeaders* headers) const {
  76   ScopedJavaLocalRef<jobjectArray> jstringArray_headerNames =
  77       Java_AwWebResourceResponse_getResponseHeaderNames(env,
  78                                                          java_object_.obj());
  79   ScopedJavaLocalRef<jobjectArray> jstringArray_headerValues =
  80       Java_AwWebResourceResponse_getResponseHeaderValues(env,
  81                                                           java_object_.obj());
  82   if (jstringArray_headerNames.is_null() || jstringArray_headerValues.is_null())
  83     return false;
  84   std::vector<std::string> header_names;
  85   std::vector<std::string> header_values;
  86   AppendJavaStringArrayToStringVector(
  87       env, jstringArray_headerNames.obj(), &header_names);
  88   AppendJavaStringArrayToStringVector(
  89       env, jstringArray_headerValues.obj(), &header_values);
  90   DCHECK(header_names.size() == header_values.size());
  91   for(size_t i = 0; i < header_names.size(); ++i) {
  92     std::string header_line(header_names[i]);
  93     header_line.append(": ");
  94     header_line.append(header_values[i]);
  95     headers->AddHeader(header_line);
  96   }
  97   return true;
  98 }
  99
 100 bool RegisterAwWebResourceResponse(JNIEnv* env) {
 101   return RegisterNativesImpl(env);
 102 }
 103
 104 } // namespace android_webview