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/*
* Copyright (c) 2007, Cameron Rich
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the axTLS project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT OWNER OR
* CONTRIBUTORS 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.
*/
#include "ssl.h"
#define BACKLOG 15
#define VERSION "1.0.0"
#ifdef CONFIG_HTTP_HAS_IPV6
#define HAVE_IPV6
#endif
#define MAXPOSTDATASIZE 30000
#define MAXREQUESTLENGTH 256
#define BLOCKSIZE 4096
#define INITIAL_CONNECTION_SLOTS 10
#define CONFIG_HTTP_DEFAULT_SSL_OPTIONS SSL_DISPLAY_CERTS
#define STATE_WANT_TO_READ_HEAD 1
#define STATE_WANT_TO_SEND_HEAD 2
#define STATE_WANT_TO_READ_FILE 3
#define STATE_WANT_TO_SEND_FILE 4
#define STATE_DOING_DIR 5
enum
{
TYPE_GET,
TYPE_HEAD,
TYPE_POST
};
struct connstruct
{
struct connstruct *next;
int state;
int reqtype;
int networkdesc;
int filedesc;
SSL *ssl;
#if defined(CONFIG_HTTP_DIRECTORIES)
#ifdef WIN32
HANDLE dirp;
WIN32_FIND_DATA file_data;
#else
DIR *dirp;
#endif
#endif
time_t timeout;
char actualfile[MAXREQUESTLENGTH];
char filereq[MAXREQUESTLENGTH];
char dirname[MAXREQUESTLENGTH];
char server_name[MAXREQUESTLENGTH];
int numbytes;
char databuf[BLOCKSIZE];
uint8_t is_ssl;
uint8_t close_when_done;
time_t if_modified_since;
#if defined(CONFIG_HTTP_HAS_CGI)
uint8_t is_cgi;
#ifdef CONFIG_HTTP_ENABLE_LUA
uint8_t is_lua;
#endif
int content_length;
char remote_addr[MAXREQUESTLENGTH];
char uri_request[MAXREQUESTLENGTH];
char uri_path_info[MAXREQUESTLENGTH];
char uri_query[MAXREQUESTLENGTH];
char cookie[MAXREQUESTLENGTH];
#endif
#if defined(CONFIG_HTTP_HAS_AUTHORIZATION)
char authorization[MAXREQUESTLENGTH];
#endif
int post_read;
int post_state;
char *post_data;
};
struct serverstruct
{
struct serverstruct *next;
int sd;
int is_ssl;
SSL_CTX *ssl_ctx;
};
#if defined(CONFIG_HTTP_HAS_CGI)
struct cgiextstruct
{
struct cgiextstruct *next;
char *ext;
};
#endif
/* global prototypes */
extern struct serverstruct *servers;
extern struct connstruct *usedconns;
extern struct connstruct *freeconns;
extern const char * const server_version;
#if defined(CONFIG_HTTP_HAS_CGI)
extern struct cgiextstruct *cgiexts;
#endif
/* conn.c prototypes */
void removeconnection(struct connstruct *cn);
/* proc.c prototypes */
void procdodir(struct connstruct *cn);
void procreadhead(struct connstruct *cn);
void procsendhead(struct connstruct *cn);
void procreadfile(struct connstruct *cn);
void procsendfile(struct connstruct *cn);
#if defined(CONFIG_HTTP_HAS_CGI)
void read_post_data(struct connstruct *cn);
#endif
/* misc.c prototypes */
char *my_strncpy(char *dest, const char *src, size_t n);
int isdir(const char *name);
/* tdate prototypes */
void tdate_init(void);
time_t tdate_parse(const char* str);
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