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http_utils.h
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http_utils.h
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/*
* Copyright (c) 2005, Daniel C. Newman <dan.newman@mtbaldy.us>
* 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 mtbaldy.us 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.
*/
#ifndef __HTTP_UTILS_H__
#define __HTTP_UTILS_H__
#ifdef __cplusplus
extern "C" {
#endif
/*
* Structure to store an extensible string
*/
typedef struct {
size_t len;
size_t maxlen;
char *data;
} e_string;
#define ECHARCAT(estr, c) (estr).data[(estr).len++] = c
static int ensure(e_string *estr, size_t len, size_t incr);
static int echarcat(e_string *estr, char c);
static int estrncat(e_string *estr, const char *data, size_t len);
static int estrncmp(const e_string *estr, const char *str, size_t len);
static void edispose(e_string *estr);
static const char *pretty_print(const void *data, ssize_t len, char *buf,
size_t *buflen, size_t maxbuflen);
#ifdef __cplusplus
}
#endif
#endif /* __HTTP_UTILS_H__ */