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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2016-2018 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.
*/
#ifndef _PASSENGER_SPAWNING_KIT_HANDSHAKE_SESSION_H_
#define _PASSENGER_SPAWNING_KIT_HANDSHAKE_SESSION_H_
#include <boost/scoped_ptr.hpp>
#include <string>
#include <map>
#include <Utils.h>
#include <Core/SpawningKit/Context.h>
#include <Core/SpawningKit/Config.h>
#include <Core/SpawningKit/Journey.h>
#include <Core/SpawningKit/Result.h>
#include <Core/SpawningKit/Handshake/WorkDir.h>
namespace Passenger {
namespace SpawningKit {
using namespace std;
struct HandshakeSession {
Context *context;
Config *config;
boost::scoped_ptr<HandshakeWorkDir> workDir;
string responseDir;
string envDumpDir;
int workDirFd;
int responseDirFd;
int responseErrorDirFd;
int envDumpDirFd;
int envDumpAnnotationsDirFd;
map<JourneyStep, int> stepDirFds;
Journey journey;
Result result;
uid_t uid;
gid_t gid;
string homedir;
string shell;
unsigned long long timeoutUsec;
/**
* The port that the application is expected to start on. Only meaningful
* if `config->genericApp || config->findFreePort`.
*/
unsigned int expectedStartPort;
HandshakeSession(Context &_context, Config &_config, JourneyType journeyType)
: context(&_context),
config(&_config),
workDirFd(-1),
responseDirFd(-1),
responseErrorDirFd(-1),
envDumpDirFd(-1),
envDumpAnnotationsDirFd(-1),
journey(journeyType, !_config.genericApp && _config.startsUsingWrapper),
uid(USER_NOT_GIVEN),
gid(GROUP_NOT_GIVEN),
timeoutUsec(_config.startTimeoutMsec * 1000),
expectedStartPort(0)
{ }
~HandshakeSession() {
if (workDirFd != -1) {
safelyClose(workDirFd, true);
}
if (responseDirFd != -1) {
safelyClose(responseDirFd, true);
}
if (responseErrorDirFd != -1) {
safelyClose(responseErrorDirFd, true);
}
if (envDumpDirFd != -1) {
safelyClose(envDumpDirFd, true);
}
if (envDumpAnnotationsDirFd != -1) {
safelyClose(envDumpAnnotationsDirFd, true);
}
map<JourneyStep, int>::iterator it, end = stepDirFds.end();
for (it = stepDirFds.begin(); it != end; it++) {
safelyClose(it->second);
}
if (config->debugWorkDir && workDir != NULL) {
string path = workDir->dontRemoveOnDestruction();
P_NOTICE("Work directory " << path << " preserved for debugging");
}
}
};
} // namespace SpawningKit
} // namespace Passenger
#endif /* _PASSENGER_SPAWNING_KIT_HANDSHAKE_SESSION_H_ */
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