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httpd.h
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97 lines (85 loc) · 3.45 KB
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/*
* --- Revised 3-Clause BSD License ---
* Copyright Semtech Corporation 2022. 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 Semtech corporation 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 SEMTECH CORPORATION. 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 _httpd_h_
#define _httpd_h_
#include "net.h"
#include "http.h"
#include "uj.h"
#define conn2httpd(p) memberof(httpd_t, p, c)
#define tmr2httpd(p) memberof(httpd_t, p, c.tmr)
typedef http_t httpd_t;
enum {
// keep in sync with http - we can share code
HTTPD_DEAD = HTTP_DEAD,
HTTPD_CONNECTED = HTTP_CONNECTED, // just connected / or request is in - answer it
HTTPD_CLOSED = HTTP_CLOSED, // no client connected
HTTPD_SENDING_RESP = HTTP_SENDING_REQ,
HTTPD_READING_HDR = HTTP_READING_HDR,
HTTPD_READING_BODY = HTTP_READING_BODY,
};
enum {
// keep in sync with http - we can share code
HTTPDEV_DEAD = HTTPEV_DEAD,
HTTPDEV_CLOSED = HTTPEV_CLOSED, // HTTP connection is closed
HTTPDEV_REQUEST = HTTPEV_RESPONSE, // received a request - start preparing a response
};
void httpd_ini (httpd_t*, int bufsize);
void httpd_free (httpd_t*);
int httpd_listen (httpd_t*, const char* port);
void httpd_close (httpd_t*);
void httpd_stop (httpd_t*);
dbuf_t httpd_getRespbuf (httpd_t*);
dbuf_t httpd_getHdr (httpd_t*);
dbuf_t httpd_getBody (httpd_t*);
void httpd_response (httpd_t*, dbuf_t* resp);
enum {
HTTPD_PATH_DONE,
HTTPD_PATH_ROOT,
HTTPD_PATH_ELEM,
HTTPD_PATH_LAST,
HTTPD_PARAM_ELEM,
HTTPD_QUERY_ELEM,
};
typedef struct httpd_pstate {
char* meth;
char* path;
char* suffix;
char* query;
char* fragment;
str_t contentType;
str_t contentEnc;
int httpVersion;
int method;
ujcrc_t pathcrc;
} httpd_pstate_t;
// methods returned by httpd_iniParseReqLine
enum { HTTP_OTHER_METHOD, HTTP_GET, HTTP_POST };
// versions are returned by httpd_iniParseReqLine
enum { HTTP_x_x = 0 , HTTP_1_0 = 1000, HTTT_1_1 = 1001 };
int httpd_parseReqLine (httpd_pstate_t* pstate, dbuf_t* hdr);
#endif // _httpd_h_