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// 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/cronet_library_loader.h"
#include <jni.h>
#include <vector>
#include "base/android/base_jni_onload.h"
#include "base/android/base_jni_registrar.h"
#include "base/android/jni_android.h"
#include "base/android/jni_registrar.h"
#include "base/android/jni_utils.h"
#include "base/android/library_loader/library_loader_hooks.h"
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/message_loop/message_loop.h"
#include "components/cronet/android/cronet_bidirectional_stream_adapter.h"
#include "components/cronet/android/cronet_upload_data_stream_adapter.h"
#include "components/cronet/android/cronet_url_request_adapter.h"
#include "components/cronet/android/cronet_url_request_context_adapter.h"
#include "components/cronet/version.h"
#include "jni/CronetLibraryLoader_jni.h"
#include "net/android/net_jni_registrar.h"
#include "net/android/network_change_notifier_factory_android.h"
#include "net/base/network_change_notifier.h"
#include "url/url_features.h"
#include "url/url_util.h"
#if !BUILDFLAG(USE_PLATFORM_ICU_ALTERNATIVES)
#include "base/i18n/icu_util.h" // nogncheck
#endif
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
namespace cronet {
namespace {
const base::android::RegistrationMethod kCronetRegisteredMethods[] = {
{"BaseAndroid", base::android::RegisterJni},
{"CronetBidirectionalStreamAdapter",
CronetBidirectionalStreamAdapter::RegisterJni},
{"CronetLibraryLoader", RegisterNativesImpl},
{"CronetUploadDataStreamAdapter", CronetUploadDataStreamAdapterRegisterJni},
{"CronetUrlRequestAdapter", CronetUrlRequestAdapterRegisterJni},
{"CronetUrlRequestContextAdapter",
CronetUrlRequestContextAdapterRegisterJni},
{"NetAndroid", net::android::RegisterJni},
};
// MessageLoop on the main thread, which is where objects that receive Java
// notifications generally live.
base::MessageLoop* g_main_message_loop = nullptr;
net::NetworkChangeNotifier* g_network_change_notifier = nullptr;
bool RegisterJNI(JNIEnv* env) {
return base::android::RegisterNativeMethods(
env, kCronetRegisteredMethods, arraysize(kCronetRegisteredMethods));
}
bool Init() {
url::Initialize();
return true;
}
} // namespace
// Checks the available version of JNI. Also, caches Java reflection artifacts.
jint CronetOnLoad(JavaVM* vm, void* reserved) {
std::vector<base::android::RegisterCallback> register_callbacks;
register_callbacks.push_back(base::Bind(&RegisterJNI));
std::vector<base::android::InitCallback> init_callbacks;
init_callbacks.push_back(base::Bind(&Init));
if (!base::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
!base::android::OnJNIOnLoadInit(init_callbacks)) {
return -1;
}
return JNI_VERSION_1_6;
}
void CronetOnUnLoad(JavaVM* jvm, void* reserved) {
base::android::LibraryLoaderExitHook();
}
void CronetInitOnMainThread(JNIEnv* env, const JavaParamRef<jclass>& jcaller) {
#if !BUILDFLAG(USE_PLATFORM_ICU_ALTERNATIVES)
base::i18n::InitializeICU();
#endif
base::FeatureList::InitializeInstance(std::string(), std::string());
// TODO(bengr): Remove once Data Reduction Proxy no longer needs this for
// configuration information.
base::CommandLine::Init(0, nullptr);
DCHECK(!base::MessageLoop::current());
DCHECK(!g_main_message_loop);
g_main_message_loop = new base::MessageLoopForUI();
base::MessageLoopForUI::current()->Start();
DCHECK(!g_network_change_notifier);
net::NetworkChangeNotifier::SetFactory(
new net::NetworkChangeNotifierFactoryAndroid());
g_network_change_notifier = net::NetworkChangeNotifier::Create();
}
ScopedJavaLocalRef<jstring> GetCronetVersion(
JNIEnv* env,
const JavaParamRef<jclass>& jcaller) {
return base::android::ConvertUTF8ToJavaString(env, CRONET_VERSION);
}
} // namespace cronet
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