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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2014-2018 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_RESULT_H_
#define _PASSENGER_SPAWNING_KIT_RESULT_H_
#include <string>
#include <vector>
#include <sys/types.h>
#include <FileDescriptor.h>
#include <Exceptions.h>
#include <SystemTools/SystemTime.h>
#include <ConfigKit/ConfigKit.h>
#include <Core/SpawningKit/Context.h>
#include <Core/SpawningKit/Config.h>
namespace Passenger {
namespace SpawningKit {
using namespace std;
/**
* Represents the result of a spawning operation.
*
* - begin hinted parseable class -
*/
class Result {
public:
struct Socket {
struct Schema: public ConfigKit::Schema {
Schema() {
using namespace Passenger::ConfigKit;
add("address", STRING_TYPE, REQUIRED);
add("protocol", STRING_TYPE, REQUIRED);
add("description", STRING_TYPE, OPTIONAL);
add("concurrency", INT_TYPE, OPTIONAL, -1);
add("accept_http_requests", BOOL_TYPE, OPTIONAL, false);
finalize();
}
};
string address;
string protocol;
string description;
/**
* Special values:
* 0 = unlimited concurrency
* < 0 = unknown
*/
int concurrency;
bool acceptHttpRequests;
Socket()
: concurrency(-1),
acceptHttpRequests(false)
{ }
Socket(const Schema &schema, const Json::Value &values) {
ConfigKit::Store store(schema);
vector<ConfigKit::Error> errors;
if (!store.update(values, errors)) {
throw ArgumentException("Invalid initial values: "
+ toString(errors));
}
address = store["address"].asString();
protocol = store["protocol"].asString();
if (!store["description"].isNull()) {
description = store["description"].asString();
}
concurrency = store["concurrency"].asInt();
acceptHttpRequests = store["accept_http_requests"].asBool();
}
Json::Value inspectAsJson() const {
Json::Value doc;
doc["address"] = address;
doc["protocol"] = protocol;
if (!description.empty()) {
doc["description"] = description;
}
doc["concurrency"] = concurrency;
doc["accept_http_requests"] = acceptHttpRequests;
return doc;
}
};
enum Type {
UNKNOWN,
GENERIC,
KURIA,
AUTO_SUPPORTED,
/**
* Indicates that this Process does not refer to a real OS
* process. The sockets in the socket list are fake and need not be deleted.
* Set to true by DummySpawner, used during unit tests.
*/
DUMMY
};
private:
void validate_autoGeneratedCode(vector<StaticString> &internalFieldErrors,
vector<StaticString> &appSuppliedFieldErrors) const;
public:
/****** Fields supplied by HandshakePrepare and HandshakePerform ******/
/**
* @hinted_parseable
* @require result.pid != -1
*/
pid_t pid;
/**
* @hinted_parseable
*/
Type type;
/**
* @hinted_parseable
* @require_non_empty
*/
string gupid;
/**
* @hinted_parseable
*/
string codeRevision;
/**
* @hinted_parseable
*/
FileDescriptor stdinFd;
/**
* @hinted_parseable
*/
FileDescriptor stdoutAndErrFd;
/**
* @hinted_parseable
* @require result.spawnStartTime != 0
*/
unsigned long long spawnStartTime;
/**
* @hinted_parseable
* @require result.spawnEndTime != 0
*/
unsigned long long spawnEndTime;
/**
* @hinted_parseable
* @require result.spawnStartTimeMonotonic != 0
*/
MonotonicTimeUsec spawnStartTimeMonotonic;
/**
* @hinted_parseable
* @require result.spawnEndTimeMonotonic != 0
*/
MonotonicTimeUsec spawnEndTimeMonotonic;
/****** Fields supplied by the app ******/
vector<Socket> sockets;
Result()
: pid(-1),
type(UNKNOWN),
spawnStartTime(0),
spawnEndTime(0),
spawnStartTimeMonotonic(0),
spawnEndTimeMonotonic(0)
{ }
void initialize(const Context &context, const Config * const config) {
gupid = integerToHex(SystemTime::get() / 60) + "-" +
context.randomGenerator->generateAsciiString(10);
spawnStartTime = SystemTime::getUsec();
spawnStartTimeMonotonic = SystemTime::getMonotonicUsec();
}
bool validate(vector<StaticString> &internalFieldErrors,
vector<StaticString> &appSuppliedFieldErrors) const
{
validate_autoGeneratedCode(internalFieldErrors, appSuppliedFieldErrors);
if (type == UNKNOWN) {
internalFieldErrors.push_back(P_STATIC_STRING("type may not be unknown"));
}
if (sockets.empty()) {
appSuppliedFieldErrors.push_back(P_STATIC_STRING("sockets are not supplied"));
}
return internalFieldErrors.empty() && appSuppliedFieldErrors.empty();
}
};
// - end hinted parseable class -
} // namespace SpawningKit
} // namespace Passenger
#include <Core/SpawningKit/Result/AutoGeneratedCode.h>
#endif /* _PASSENGER_SPAWNING_KIT_RESULT_H_ */
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