Merge UrlRequest.java into ChromiumUrlRequest.java

components/cronet/android/org_chromium_net_UrlRequestContext.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/cronet/android/org_chromium_net_UrlRequestContext.h"
-
-#include <string>
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_string.h"
-#include "base/json/json_reader.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/metrics/statistics_recorder.h"
-#include "base/values.h"
-#include "components/cronet/android/org_chromium_net_UrlRequest.h"
-#include "components/cronet/android/url_request_adapter.h"
-#include "components/cronet/android/url_request_context_adapter.h"
-#include "components/cronet/url_request_context_config.h"
-#include "jni/UrlRequestContext_jni.h"
-
-namespace {
-
-// Delegate of URLRequestContextAdapter that delivers callbacks to the Java
-// layer.
-class JniURLRequestContextAdapterDelegate
-    : public cronet::URLRequestContextAdapter::
-          URLRequestContextAdapterDelegate {
- public:
-  JniURLRequestContextAdapterDelegate(JNIEnv* env, jobject owner)
-      : owner_(env->NewGlobalRef(owner)) {}
-
-  virtual void OnContextInitialized(
-      cronet::URLRequestContextAdapter* context) OVERRIDE {
-    JNIEnv* env = base::android::AttachCurrentThread();
-    cronet::Java_UrlRequestContext_initNetworkThread(env, owner_);
-    // TODO(dplotnikov): figure out if we need to detach from the thread.
-    // The documentation says we should detach just before the thread exits.
-  }
-
- protected:
-  virtual ~JniURLRequestContextAdapterDelegate() {
-    JNIEnv* env = base::android::AttachCurrentThread();
-    env->DeleteGlobalRef(owner_);
-  }
-
- private:
-  jobject owner_;
-};
-
-}  // namespace
-
-namespace cronet {
-
-// Explicitly register static JNI functions.
-bool UrlRequestContextRegisterJni(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-// Sets global user-agent to be used for all subsequent requests.
-static jlong CreateRequestContextAdapter(JNIEnv* env,
-                                         jobject object,
-                                         jobject context,
-                                         jstring user_agent,
-                                         jint log_level,
-                                         jstring config) {
-  std::string user_agent_string =
-      base::android::ConvertJavaStringToUTF8(env, user_agent);
-
-  std::string config_string =
-      base::android::ConvertJavaStringToUTF8(env, config);
-
-  scoped_ptr<base::Value> config_value(base::JSONReader::Read(config_string));
-  if (!config_value || !config_value->IsType(base::Value::TYPE_DICTIONARY)) {
-    DLOG(ERROR) << "Bad JSON: " << config_string;
-    return 0;
-  }
-
-  scoped_ptr<URLRequestContextConfig> context_config(
-      new URLRequestContextConfig());
-  base::JSONValueConverter<URLRequestContextConfig> converter;
-  if (!converter.Convert(*config_value, context_config.get())) {
-    DLOG(ERROR) << "Bad Config: " << config_value;
-    return 0;
-  }
-
-  // Set application context.
-  base::android::ScopedJavaLocalRef<jobject> scoped_context(env, context);
-  base::android::InitApplicationContext(env, scoped_context);
-
-  // TODO(mef): MinLogLevel is global, shared by all URLRequestContexts.
-  // Revisit this if each URLRequestContext would need an individual log level.
-  logging::SetMinLogLevel(static_cast<int>(log_level));
-
-  // TODO(dplotnikov): set application context.
-  URLRequestContextAdapter* adapter = new URLRequestContextAdapter(
-      new JniURLRequestContextAdapterDelegate(env, object), user_agent_string);
-  adapter->AddRef();  // Hold onto this ref-counted object.
-  adapter->Initialize(context_config.Pass());
-  return reinterpret_cast<jlong>(adapter);
-}
-
-// Releases native objects.
-static void ReleaseRequestContextAdapter(JNIEnv* env,
-                                         jobject object,
-                                         jlong urlRequestContextAdapter) {
-  URLRequestContextAdapter* adapter =
-      reinterpret_cast<URLRequestContextAdapter*>(urlRequestContextAdapter);
-  // TODO(mef): Revisit this from thread safety point of view: Can we delete a
-  // thread while running on that thread?
-  // URLRequestContextAdapter is a ref-counted object, and may have pending
-  // tasks,
-  // so we need to release it instead of deleting here.
-  adapter->Release();
-}
-
-// Starts recording statistics.
-static void InitializeStatistics(JNIEnv* env, jobject jcaller) {
-  base::StatisticsRecorder::Initialize();
-}
-
-// Gets current statistics with |filter| as a substring as JSON text (an empty
-// |filter| will include all registered histograms).
-static jstring GetStatisticsJSON(JNIEnv* env, jobject jcaller, jstring filter) {
-  std::string query = base::android::ConvertJavaStringToUTF8(env, filter);
-  std::string json = base::StatisticsRecorder::ToJSON(query);
-  return base::android::ConvertUTF8ToJavaString(env, json).Release();
-}
-
-// Starts recording NetLog into file with |fileName|.
-static void StartNetLogToFile(JNIEnv* env,
-                              jobject jcaller,
-                              jlong urlRequestContextAdapter,
-                              jstring fileName) {
-  URLRequestContextAdapter* adapter =
-      reinterpret_cast<URLRequestContextAdapter*>(urlRequestContextAdapter);
-  std::string file_name = base::android::ConvertJavaStringToUTF8(env, fileName);
-  adapter->StartNetLogToFile(file_name);
-}
-
-// Stops recording NetLog.
-static void StopNetLog(JNIEnv* env,
-                       jobject jcaller,
-                       jlong urlRequestContextAdapter) {
-  URLRequestContextAdapter* adapter =
-      reinterpret_cast<URLRequestContextAdapter*>(urlRequestContextAdapter);
-  adapter->StopNetLog();
-}
-
-}  // namespace cronet