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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2014-2017 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.
*/
#ifndef _PASSENGER_SERVER_KIT_HTTP_CLIENT_H_
#define _PASSENGER_SERVER_KIT_HTTP_CLIENT_H_
#include <psg_sysqueue.h>
#include <ServerKit/Client.h>
#include <ServerKit/HttpRequest.h>
namespace Passenger {
namespace ServerKit {
template<typename Request = HttpRequest>
class BaseHttpClient: public BaseClient {
public:
typedef Request RequestType;
LIST_HEAD(RequestList, Request);
/**
* @invariant
* if currentRequest != NULL:
* currentRequest->httpState != HttpRequest::WAITING_FOR_REFERENCES
* currentRequest->httpState != HttpRequest::IN_FREELIST
*/
Request *currentRequest;
unsigned int requestsBegun;
BaseHttpClient(void *server)
: BaseClient(server),
currentRequest(NULL),
requestsBegun(0)
{ }
};
#define SERVER_KIT_BASE_HTTP_CLIENT_INIT() \
LIST_INIT(&lingeringRequests); \
lingeringRequestCount = 0
#define DEFINE_SERVER_KIT_BASE_HTTP_CLIENT_FOOTER(ClientType, RequestType) \
DEFINE_SERVER_KIT_BASE_CLIENT_FOOTER(ClientType); \
/* Last field from BASE_CLIENT_FOOTER is an int, so we put an */ \
/* unsigned int here first to avoid an alignment hole on x86_64. */ \
unsigned int lingeringRequestCount; \
Passenger::ServerKit::BaseHttpClient<RequestType>::RequestList lingeringRequests
#define DEFINE_SERVER_KIT_BASE_HTTP_CLIENT_FOOTER_FOR_TEMPLATE_CLASS(ClientType, RequestType) \
DEFINE_SERVER_KIT_BASE_CLIENT_FOOTER(ClientType); \
/* Last field from BASE_CLIENT_FOOTER is an int, so we put an */ \
/* unsigned int here first to avoid an alignment hole on x86_64. */ \
unsigned int lingeringRequestCount; \
typename Passenger::ServerKit::BaseHttpClient<RequestType>::RequestList lingeringRequests
template<typename Request = HttpRequest>
class HttpClient: public BaseHttpClient<Request> {
public:
HttpClient(void *server)
: BaseHttpClient<Request>(server)
{
SERVER_KIT_BASE_HTTP_CLIENT_INIT();
}
DEFINE_SERVER_KIT_BASE_HTTP_CLIENT_FOOTER_FOR_TEMPLATE_CLASS(HttpClient, Request);
};
} // namespace ServerKit
} // namespace Passenger
#endif /* _PASSENGER_SERVER_KIT_HTTP_CLIENT_H_ */
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