96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "cmd"
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#include <utils/Log.h>
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#include <binder/Parcel.h>
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#include <binder/ProcessState.h>
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#include <binder/IResultReceiver.h>
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#include <binder/IServiceManager.h>
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#include <binder/TextOutput.h>
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#include <utils/Vector.h>
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#include <getopt.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/time.h>
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using namespace android;
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static int sort_func(const String16* lhs, const String16* rhs)
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{
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return lhs->compare(*rhs);
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}
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class MyResultReceiver : public BnResultReceiver
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{
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public:
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virtual void send(int32_t /*resultCode*/) {
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}
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};
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int main(int argc, char* const argv[])
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{
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signal(SIGPIPE, SIG_IGN);
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sp<ProcessState> proc = ProcessState::self();
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proc->startThreadPool();
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sp<IServiceManager> sm = defaultServiceManager();
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fflush(stdout);
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if (sm == NULL) {
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ALOGE("Unable to get default service manager!");
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aerr << "cmd: Unable to get default service manager!" << endl;
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return 20;
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}
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if (argc == 1) {
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aout << "cmd: no service specified; use -l to list all services" << endl;
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return 20;
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}
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if ((argc == 2) && (strcmp(argv[1], "-l") == 0)) {
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Vector<String16> services = sm->listServices();
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services.sort(sort_func);
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aout << "Currently running services:" << endl;
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for (size_t i=0; i<services.size(); i++) {
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sp<IBinder> service = sm->checkService(services[i]);
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if (service != NULL) {
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aout << " " << services[i] << endl;
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}
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}
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return 0;
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}
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Vector<String16> args;
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for (int i=2; i<argc; i++) {
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args.add(String16(argv[i]));
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}
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String16 cmd = String16(argv[1]);
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sp<IBinder> service = sm->checkService(cmd);
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if (service == NULL) {
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aerr << "Can't find service: " << argv[1] << endl;
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return 20;
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}
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// TODO: block until a result is returned to MyResultReceiver.
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IBinder::shellCommand(service, STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO, args,
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new MyResultReceiver());
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return 0;
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}
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