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/*
* Copyright (c) 2012 Elizabeth J. Myers. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 __MOWGLI_LINEBUF_LINEBUF_H__
#define __MOWGLI_LINEBUF_LINEBUF_H__
#include "eventloop/eventloop.h"
#include "vio/vio.h"
typedef struct _mowgli_linebuf_buf mowgli_linebuf_buf_t;
typedef void mowgli_linebuf_readline_cb_t(mowgli_linebuf_t *, char *, size_t, void *);
extern mowgli_linebuf_t * mowgli_linebuf_create(mowgli_linebuf_readline_cb_t *cb, void *userdata);
extern void mowgli_linebuf_attach_to_eventloop(mowgli_linebuf_t *linebuf, mowgli_eventloop_t *eventloop);
extern void mowgli_linebuf_destroy(mowgli_linebuf_t *linebuf);
extern void mowgli_linebuf_setbuflen(mowgli_linebuf_buf_t *buffer, size_t buflen);
extern void mowgli_linebuf_write(mowgli_linebuf_t *linebuf, const char *data, int len);
extern void mowgli_linebuf_writef(mowgli_linebuf_t *linebuf, const char *format, ...);
struct _mowgli_linebuf_buf {
char *buffer;
size_t buflen;
size_t maxbuflen;
};
/* Errors */
#define MOWGLI_LINEBUF_ERR_NONE 0x0000
#define MOWGLI_LINEBUF_ERR_READBUF_FULL 0x0001
#define MOWGLI_LINEBUF_ERR_WRITEBUF_FULL 0x0002
/* Informative */
#define MOWGLI_LINEBUF_LINE_HASNULLCHAR 0x0004
struct _mowgli_linebuf {
mowgli_linebuf_readline_cb_t *readline_cb;
mowgli_vio_t *vio;
const char *delim;
int flags;
mowgli_linebuf_buf_t readbuf;
mowgli_linebuf_buf_t writebuf;
mowgli_eventloop_t *eventloop;
bool return_normal_strings;
void *userdata;
};
static inline mowgli_vio_t * mowgli_linebuf_get_vio(mowgli_linebuf_t *linebuf)
{
return_val_if_fail(linebuf != NULL, NULL);
return linebuf->vio;
}
#endif
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