Viewing file:  WatchdogLauncher.cpp (3.86 KB) -rw-r--r--
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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2010-2017 Phusion Holding B.V.
*
* "Passenger", "Phusion Passenger" and "Union Station" are registered
* trademarks of Phusion Holding B.V.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <oxt/thread.hpp>
#include <set>
#include <cerrno>
#include <cstring>
#include <string.h>
#include <WatchdogLauncher.h>
#include <Exceptions.h>
using namespace std;
using namespace boost;
using namespace oxt;
extern "C" {
PsgWatchdogLauncher *
psg_watchdog_launcher_new(PsgIntegrationMode mode, char **error_message) {
return (PsgWatchdogLauncher *) new Passenger::WatchdogLauncher(mode);
}
int
psg_watchdog_launcher_start(PsgWatchdogLauncher *l,
const char *passengerRoot,
PsgJsonValue *extraConfig,
const PsgAfterForkCallback afterFork,
void *callbackArgument,
char **errorMessage)
{
Passenger::WatchdogLauncher *launcher = (Passenger::WatchdogLauncher *) l;
boost::this_thread::disable_syscall_interruption dsi;
try {
boost::function<void ()> afterForkFunctionObject;
if (afterFork != NULL) {
afterForkFunctionObject = boost::bind(afterFork, callbackArgument, extraConfig);
}
launcher->start(passengerRoot,
*static_cast<Passenger::Json::Value *>(extraConfig),
afterForkFunctionObject);
return 1;
} catch (const Passenger::SystemException &e) {
errno = e.code();
*errorMessage = strdup(e.what());
return 0;
} catch (const std::exception &e) {
errno = -1;
*errorMessage = strdup(e.what());
return 0;
}
}
const char *
psg_watchdog_launcher_get_core_address(PsgWatchdogLauncher *l, unsigned int *size) {
Passenger::WatchdogLauncher *launcher = (Passenger::WatchdogLauncher *) l;
if (size != NULL) {
*size = launcher->getCoreAddress().size();
}
return launcher->getCoreAddress().c_str();
}
const char *
psg_watchdog_launcher_get_core_password(PsgWatchdogLauncher *l, unsigned int *size) {
Passenger::WatchdogLauncher *launcher = (Passenger::WatchdogLauncher *) l;
if (size != NULL) {
*size = launcher->getCorePassword().size();
}
return launcher->getCorePassword().c_str();
}
const char *
psg_watchdog_launcher_get_instance_dir(PsgWatchdogLauncher *l, unsigned int *size) {
Passenger::WatchdogLauncher *launcher = (Passenger::WatchdogLauncher *) l;
if (size != NULL) {
*size = launcher->getInstanceDir().size();
}
return launcher->getInstanceDir().c_str();
}
pid_t
psg_watchdog_launcher_get_pid(PsgWatchdogLauncher *l) {
Passenger::WatchdogLauncher *launcher = (Passenger::WatchdogLauncher *) l;
return launcher->getPid();
}
void
psg_watchdog_launcher_detach(PsgWatchdogLauncher *l) {
Passenger::WatchdogLauncher *launcher = (Passenger::WatchdogLauncher *) l;
launcher->detach();
}
void
psg_watchdog_launcher_free(PsgWatchdogLauncher *l) {
Passenger::WatchdogLauncher *launcher = (Passenger::WatchdogLauncher *) l;
delete launcher;
}
} // extern "C"
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