volta.h
author Mahlon E. Smith <mahlon@martini.nu>
Tue, 13 Sep 2011 22:16:11 -0700
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/* vim: set noet nosta sw=4 ts=4 ft=c : */
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/*
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Copyright (c) 2011, Mahlon E. Smith <mahlon@martini.nu>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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    * Redistributions of source code must retain the above copyright
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      notice, this list of conditions and the following disclaimer.
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    * Redistributions in binary form must reproduce the above copyright
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      notice, this list of conditions and the following disclaimer in the
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      documentation and/or other materials provided with the distribution.
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    * Neither the name of Mahlon E. Smith nor the names of his
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      contributors may be used to endorse or promote products derived
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      from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _VOLTA_H
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#define _VOLTA_H
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#ifndef PROG
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#define PROG    "volta"
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#endif
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#define VERSION "$Version$" /* expanded by mercurial */
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <time.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <sqlite3.h>
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#ifdef DEBUG
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#include <google/profiler.h>
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#endif
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/* Default line size we accept from squid, longer lines (huge URLs?) malloc. */
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#define LINE_BUFSIZE 2048
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/* Aid debugging */
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#define LOC __FILE__, __LINE__
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/* Global debug toggle */
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extern unsigned short int debugmode;
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/* The parsed attributes from the request line, as given to us by squid.
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 * URL <SP> client_ip "/" fqdn <SP> user <SP> method [<SP> kvpairs]<NL> */
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typedef struct request {
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	char   *url;
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	char   *host;
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	struct sockaddr_in ip;
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	char   *ip_fqdn;
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	char   *user;
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	char   *method;
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	char   *kvpairs;
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} request;
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/* FIXME: An "empty" request struct used for re-assignment */
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static const struct request reset_request;
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/*
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 *
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 * Function prototypes
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 *
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 */
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void usage( char *prg );
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void debug( int level, char *file, int line, const char *fmt, ... );
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char *extend_line( char *line, const char *buf );
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int db_initialize( void );
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int accept_loop( void );
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struct request *parse( char *p );
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#endif
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