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/*
* Copyright (c) 2014-2015, 2019-2020 Paul Mattes.
* 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 names of Paul Mattes nor the names of his contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY PAUL MATTES "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 PAUL MATTES 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.
*/
/*
* httpd-core.h
* x3270 webserver, header file for core protocol module
*/
typedef enum {
CT_HTML,
CT_TEXT,
CT_JSON,
CT_BINARY
} content_t;
/* Flags. */
#define HF_NONE 0x0
#define HF_TRAILER 0x1 /* include standard trailer */
#define HF_HIDDEN 0x2 /* do not include in directory listings */
typedef enum {
HS_CONTINUE = 0, /* incomplete request */
HS_SUCCESS_OPEN = 1, /* request succeeded, leave socket open */
HS_ERROR_OPEN = 2, /* request failed, leave socket open */
HS_PENDING = 3, /* request is pending (async) */
HS_ERROR_CLOSE = -1, /* request failed, close socket */
HS_SUCCESS_CLOSE = -2 /* request succeeded, close socket */
} httpd_status_t;
/* Registration functions. */
typedef httpd_status_t reg_dyn_t(const char *uri, void *dhandle);
void *httpd_register_dir(const char *path, const char *desc);
void *httpd_register_fixed(const char *path, const char *desc,
content_t content_type, const char *content_str, unsigned flags,
const char *fixed);
void *httpd_register_fixed_binary(const char *path, const char *desc,
content_t content_type, const char *content_str, unsigned flags,
const unsigned char *fixed, unsigned lenrth);
void *httpd_register_dyn_term(const char *path, const char *desc,
content_t content_type, const char *content_str, unsigned flags,
reg_dyn_t *dyn);
void *httpd_register_dyn_nonterm(const char *path, const char *desc,
content_t content_type, const char *content_str, unsigned flags,
reg_dyn_t *dyn);
void httpd_set_alias(void *nhandle, const char *text);
/* Called from the main logic. */
void *httpd_mhandle(void *dhandle);
void *httpd_new(void *mhandle, const char *client_name);
httpd_status_t httpd_input(void *dhandle, const char *data, size_t len);
void httpd_close(void *dhandle, const char *why);
/* Callable from methods. */
httpd_status_t httpd_dyn_complete(void *dhandle,
const char *format, ...);
httpd_status_t httpd_dyn_error(void *dhandle, content_t content_type,
int status_code, const char *format, ...);
char *html_quote(const char *text);
char *uri_quote(const char *text);
const char *httpd_fetch_query(void *dhandle, const char *name);
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