Use jni_generator in Chromoting Android client

remoting/client/jni/jni_interface.cc

-// Copyright 2013 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.
-
-// This file defines functions that implement the static methods declared in a
-// closely-related Java class in the platform-specific user interface
-// implementation.  In effect, it is the entry point for all JNI calls *into*
-// the C++ codebase from Java.  The separate ChromotingJniRuntime class serves
-// as the corresponding exit point, and is responsible for making all JNI calls
-// *out of* the C++ codebase into Java.
-
-#include <jni.h>
-
-#include "base/android/jni_android.h"
-#include "base/command_line.h"
-#include "base/memory/ref_counted.h"
-#include "google_apis/google_api_keys.h"
-#include "remoting/client/jni/chromoting_jni_instance.h"
-#include "remoting/client/jni/chromoting_jni_runtime.h"
-
-// Class and package name of the Java class that declares this file's functions.
-#define JNI_IMPLEMENTATION(method) \
-        Java_org_chromium_chromoting_jni_JniInterface_##method
-
-extern "C" {
-
-JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
-  base::android::InitVM(vm);
-  return JNI_VERSION_1_2;
-}
-
-JNIEXPORT void JNICALL JNI_IMPLEMENTATION(loadNative)(JNIEnv* env,
-                                                      jobject that,
-                                                      jobject context) {
-  base::android::ScopedJavaLocalRef<jobject> context_activity(env, context);
-  base::android::InitApplicationContext(context_activity);
-
-  // The google_apis functions check the command-line arguments to make sure no
-  // runtime API keys have been specified by the environment. Unfortunately, we
-  // neither launch Chromium nor have a command line, so we need to prevent
-  // them from DCHECKing out when they go looking.
-  CommandLine::Init(0, NULL);
-
-  // Create the singleton now so that the Chromoting threads will be set up.
-  remoting::ChromotingJniRuntime::GetInstance();
-}
-
-JNIEXPORT jstring JNICALL JNI_IMPLEMENTATION(getApiKey)(JNIEnv* env,
-                                                        jobject that) {
-  return env->NewStringUTF(google_apis::GetAPIKey().c_str());
-}
-
-JNIEXPORT jstring JNICALL JNI_IMPLEMENTATION(getClientId)(JNIEnv* env,
-                                                          jobject that) {
-  return env->NewStringUTF(
-      google_apis::GetOAuth2ClientID(google_apis::CLIENT_REMOTING).c_str());
-}
-
-JNIEXPORT jstring JNICALL JNI_IMPLEMENTATION(getClientSecret)(JNIEnv* env,
-                                                              jobject that) {
-  return env->NewStringUTF(
-      google_apis::GetOAuth2ClientSecret(google_apis::CLIENT_REMOTING).c_str());
-}
-
-JNIEXPORT void JNICALL JNI_IMPLEMENTATION(connectNative)(
-    JNIEnv* env,
-    jobject that,
-    jstring username_jstr,
-    jstring auth_token_jstr,
-    jstring host_jid_jstr,
-    jstring host_id_jstr,
-    jstring host_pubkey_jstr,
-    jstring pair_id_jstr,
-    jstring pair_secret_jstr) {
-  const char* username_cstr = env->GetStringUTFChars(username_jstr, NULL);
-  const char* auth_token_cstr = env->GetStringUTFChars(auth_token_jstr, NULL);
-  const char* host_jid_cstr = env->GetStringUTFChars(host_jid_jstr, NULL);
-  const char* host_id_cstr = env->GetStringUTFChars(host_id_jstr, NULL);
-  const char* host_pubkey_cstr = env->GetStringUTFChars(host_pubkey_jstr, NULL);
-  const char* pair_id_cstr = env->GetStringUTFChars(pair_id_jstr, NULL);
-  const char* pair_secret_cstr = env->GetStringUTFChars(pair_secret_jstr, NULL);
-
-  remoting::ChromotingJniRuntime::GetInstance()->ConnectToHost(
-      username_cstr,
-      auth_token_cstr,
-      host_jid_cstr,
-      host_id_cstr,
-      host_pubkey_cstr,
-      pair_id_cstr,
-      pair_secret_cstr);
-
-  env->ReleaseStringUTFChars(username_jstr, username_cstr);
-  env->ReleaseStringUTFChars(auth_token_jstr, auth_token_cstr);
-  env->ReleaseStringUTFChars(host_jid_jstr, host_jid_cstr);
-  env->ReleaseStringUTFChars(host_id_jstr, host_id_cstr);
-  env->ReleaseStringUTFChars(host_pubkey_jstr, host_pubkey_cstr);
-  env->ReleaseStringUTFChars(pair_id_jstr, pair_id_cstr);
-  env->ReleaseStringUTFChars(pair_secret_jstr, pair_secret_cstr);
-}
-
-JNIEXPORT void JNICALL JNI_IMPLEMENTATION(disconnectNative)(JNIEnv* env,
-                                                            jobject that) {
-  remoting::ChromotingJniRuntime::GetInstance()->DisconnectFromHost();
-}
-
-JNIEXPORT void JNICALL JNI_IMPLEMENTATION(authenticationResponse)(
-    JNIEnv* env,
-    jobject that,
-    jstring pin_jstr,
-    jboolean create_pair) {
-  const char* pin_cstr = env->GetStringUTFChars(pin_jstr, NULL);
-
-  remoting::ChromotingJniRuntime::GetInstance()->
-      session()->ProvideSecret(pin_cstr, create_pair);
-
-  env->ReleaseStringUTFChars(pin_jstr, pin_cstr);
-}
-
-JNIEXPORT void JNICALL JNI_IMPLEMENTATION(scheduleRedrawNative)(
-    JNIEnv* env,
-    jobject that) {
-  remoting::ChromotingJniRuntime::GetInstance()->session()->RedrawDesktop();
-}
-
-JNIEXPORT void JNICALL JNI_IMPLEMENTATION(mouseActionNative)(
-    JNIEnv* env,
-    jobject that,
-    jint x,
-    jint y,
-    jint which_button,
-    jboolean button_down) {
-  // Button must be within the bounds of the MouseEvent_MouseButton enum.
-  DCHECK(which_button >= 0 && which_button < 5);
-
-  remoting::ChromotingJniRuntime::GetInstance()->session()->PerformMouseAction(
-      x,
-      y,
-      static_cast<remoting::protocol::MouseEvent_MouseButton>(which_button),
-      button_down);
-}
-
-JNIEXPORT void JNICALL JNI_IMPLEMENTATION(keyboardActionNative)(
-    JNIEnv* env,
-    jobject that,
-    jint key_code,
-    jboolean key_down) {
-  remoting::ChromotingJniRuntime::GetInstance()->session()->
-      PerformKeyboardAction(key_code, key_down);
-}
-
-}  // extern "C"