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client.h
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client.h
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/*
* Copyright (C) 2011 Bernhard Froehlich <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Author's name may not be used endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _CLIENT_H_
#define _CLIENT_H_
#include <sys/queue.h>
/**
* A struct for client specific data, also includes
* pointer to create a list of clients.
*/
struct client {
/* The clients socket. */
int fd;
/* Authentication flag for this connection. */
int authenticated;
/* The bufferedevent for this client. */
struct bufferevent *bev;
/* Request with probably padding */
char *rawrequest;
/* Parsed command */
int request_cmd;
/* Plain request including headers and command */
char *request;
/* Request body */
char *request_body;
/* Parsed Headers */
struct evkeyvalq *request_headers;
/* The output buffer for this client. */
struct evbuffer *response_buf;
/* Response command */
int response_cmd;
/* Response body */
char *response;
/* Response Headers */
struct evkeyvalq *response_headers;
TAILQ_ENTRY(client) entries;
};
TAILQ_HEAD(, client) clients;
struct queue {
char *queuename;
volatile u_int read;
volatile u_int write;
TAILQ_HEAD(, client) subscribers;
TAILQ_ENTRY(queue) entries;
};
TAILQ_HEAD(, queue) queues;
#endif /* _CLIENT_H_ */