156 lines
4.4 KiB
C
156 lines
4.4 KiB
C
/*
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* Copyright (c) 2007, Cameron Rich
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*
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* All rights reserved.
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*
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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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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the axTLS project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* 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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#include "os_port.h"
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#include "ssl.h"
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#define BACKLOG 15
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#define VERSION "1.0.0"
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#ifdef CONFIG_HTTP_HAS_IPV6
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#define HAVE_IPV6
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#endif
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#define MAXPOSTDATASIZE 30000 /* adjust for file upload
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size*/
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#define MAXREQUESTLENGTH 256
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#define MAXREADLENGTH 8800 /* FF3=4096, IE7=8760 */
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#define BLOCKSIZE 4096
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#define INITIAL_CONNECTION_SLOTS 10
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#define CONFIG_HTTP_DEFAULT_SSL_OPTIONS SSL_DISPLAY_CERTS
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#define STATE_WANT_TO_READ_HEAD 1
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#define STATE_WANT_TO_SEND_HEAD 2
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#define STATE_WANT_TO_READ_FILE 3
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#define STATE_WANT_TO_SEND_FILE 4
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#define STATE_DOING_DIR 5
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enum
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{
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TYPE_GET,
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TYPE_HEAD,
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TYPE_POST
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};
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struct connstruct
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{
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struct connstruct *next;
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int state;
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int reqtype;
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int networkdesc;
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int filedesc;
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SSL *ssl;
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#if defined(CONFIG_HTTP_DIRECTORIES)
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#ifdef WIN32
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HANDLE dirp;
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WIN32_FIND_DATA file_data;
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#else
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DIR *dirp;
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#endif
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#endif
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time_t timeout;
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char actualfile[MAXREQUESTLENGTH];
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char filereq[MAXREQUESTLENGTH];
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char dirname[MAXREQUESTLENGTH];
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char server_name[MAXREQUESTLENGTH];
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int numbytes;
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char databuf[BLOCKSIZE];
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uint8_t is_ssl;
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uint8_t is_v1_0;
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uint8_t close_when_done;
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time_t if_modified_since;
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#if defined(CONFIG_HTTP_HAS_CGI)
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uint8_t is_cgi;
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char cgicontenttype[MAXREQUESTLENGTH];
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int content_length;
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char remote_addr[MAXREQUESTLENGTH];
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char uri_request[MAXREQUESTLENGTH];
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char uri_path_info[MAXREQUESTLENGTH];
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char uri_query[MAXREQUESTLENGTH];
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char cookie[MAXREQUESTLENGTH];
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#endif
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#if defined(CONFIG_HTTP_HAS_AUTHORIZATION)
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char authorization[MAXREQUESTLENGTH];
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#endif
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int post_read;
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int post_state;
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char *post_data;
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};
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struct serverstruct
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{
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struct serverstruct *next;
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int sd;
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int is_ssl;
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SSL_CTX *ssl_ctx;
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};
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#if defined(CONFIG_HTTP_HAS_CGI)
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struct cgiextstruct
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{
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struct cgiextstruct *next;
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char *ext;
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};
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#endif
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/* global prototypes */
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extern struct serverstruct *servers;
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extern struct connstruct *usedconns;
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extern struct connstruct *freeconns;
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extern const char * const server_version;
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#if defined(CONFIG_HTTP_HAS_CGI)
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extern struct cgiextstruct *cgiexts;
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#endif
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/* conn.c prototypes */
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void removeconnection(struct connstruct *cn);
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/* proc.c prototypes */
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void procdodir(struct connstruct *cn);
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void procreadhead(struct connstruct *cn);
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void procsendhead(struct connstruct *cn);
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void procreadfile(struct connstruct *cn);
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void procsendfile(struct connstruct *cn);
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#if defined(CONFIG_HTTP_HAS_CGI)
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void read_post_data(struct connstruct *cn);
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#endif
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/* misc.c prototypes */
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char *my_strncpy(char *dest, const char *src, size_t n);
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int isdir(const char *name);
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/* tdate prototypes */
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void tdate_init(void);
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time_t tdate_parse(const char* str);
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