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// 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.
#include <signal.h>
#include "base/at_exit.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/threading/platform_thread.h"
#include "base/time/time.h"
#include "cloud_print/gcp20/prototype/gcp20_switches.h"
#include "cloud_print/gcp20/prototype/printer.h"
namespace {
void StartPrinter(Printer* printer) {
bool success = printer->Start();
DCHECK(success);
}
base::RunLoop* g_runner = NULL;
Printer* g_printer = NULL;
base::MessageLoop* g_message_loop;
void StopLoop() {
// Always do after printer.Stop() to make sure XMPP will
// be disabled fully before |Quit| will be called
// (XMPP disables itself via MessageLoop call).
g_message_loop->PostTask(FROM_HERE, g_runner->QuitClosure());
g_message_loop = NULL;
g_runner = NULL;
}
void OnAbort(int val) {
if (g_printer) {
g_message_loop->PostTask(
FROM_HERE,
base::Bind(&Printer::Stop, base::Unretained(g_printer)));
g_message_loop->PostTask(FROM_HERE, base::Bind(&StopLoop));
g_printer = NULL;
}
}
} // namespace
int main(int argc, char* argv[]) {
base::AtExitManager at_exit;
Printer printer;
CommandLine::Init(argc, argv);
logging::LoggingSettings settings;
settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
logging::InitLogging(settings);
if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kHelp) ||
CommandLine::ForCurrentProcess()->HasSwitch(switches::kHelpShort)) {
switches::PrintUsage();
return 0;
}
signal(SIGINT, OnAbort); // Handle Ctrl+C signal.
base::MessageLoopForIO loop;
g_message_loop = &loop;
g_message_loop->PostTask(FROM_HERE, base::Bind(&StartPrinter, &printer));
base::RunLoop runner;
g_printer = &printer;
g_runner = &runner;
runner.Run();
return 0;
}
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