tests/ping_responder/helloc.cpp

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <iostream>

#include <binder/IServiceManager.h>
#include <utils/String16.h>
#include <utils/StrongPointer.h>

#include "android/os/IPingResponder.h"

// libutils:
using android::OK;
using android::sp;
using android::status_t;
using android::String16;

// libbinder:
using android::getService;

// generated
using android::os::IPingResponder;

using std::cerr;
using std::cout;
using std::endl;

namespace {

const char kServiceName[] = "android.os.IPingResponder";

}  // namespace

int main(int argc, char *argv[]) {
  sp<IPingResponder> service;
  cout << "helloc: Retrieving ping service binder" << endl;
  status_t status = getService(String16(kServiceName), &service);
  if (status != OK) {
    cerr << "Failed to get service binder: '" << kServiceName
         << "' status=" << status << endl;
    return 1;
  }

  int32_t token = 1;
  while (true) {
    int32_t reply = -1;
    cout << "Pinging service with " << token << "...";
    status_t status = service->Ping(token, &reply);
    if (status == OK)
      cout << "received " << reply << endl;
    else
      cout << "got error " << status << endl;
    token++;
    sleep(1);
  }

  return 0;
}