cgroggs-int.h

/*
 * This file is part of Cgroggs.
 * Copyright (C) 2008 Richard Kettlewell
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#ifndef INTERNAL_H
#define INTERNAL_H

#include <config.h>

#include "cgroggs.h"

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <time.h>
#include <assert.h>

#include <inttypes.h>

/* State for a cgroggs_handle */
struct cgroggs_data {
  FILE *in, *out;                       /* streams to read/write */
  char *host, *port;
  char *user, *secret;
  int want_level, got_level;
  int debug;
};

#define DEBUG_READ 0x0001
#define DEBUG_WRITE 0x0002
#define DEBUG_CONN 0x0004
#define DEBUG_AUTH 0x0008

/* Invoke X and goto error if it returns non-0 */
#define eg(X) do {                              \
  if((rc = X))                                  \
    goto error;                                 \
} while(0)

char *cgroggs__strdup(const char *s);
cgroggs_error cgroggs__readline(cgroggs_handle c,
                                char **linep,
                                int *rcp);
cgroggs_error cgroggs__writeline(cgroggs_handle c,
                                 const char *fmt,
                                 ...);
cgroggs_error cgroggs__connect(cgroggs_handle c);
cgroggs_error cgroggs__disconnect(cgroggs_handle c);
int cgroggs__connected(cgroggs_handle c);
int cgroggs__split(char *line,
                   char **vec,
                   int maxvec);
cgroggs_error cgroggs__hex2bin(const char *hex,
                               uint8_t *bin,
                               size_t maxlen);
char *cgroggs__bin2hex(char hex[],
                       const uint8_t *bin,
                       size_t nbytes);
cgroggs_error cgroggs__utf8_to_wire(cgroggs_handle c,
                                    const char *utf,
                                    char **wirep);
cgroggs_error cgroggs__wire_to_utf8(cgroggs_handle c,
                                    const char *wire,
                                    char **utfp);
cgroggs_error cgroggs__getdata(cgroggs_handle c,
                               char ***vecp,
                               int *nvecp);

#define FREE(x) do { if(x) { cgroggs_free(x); x = 0; } } while(0)

/* For md5.c */
typedef struct cgroggs__MD5 {
  uint32_t buf[4];
  uint32_t bytes[2];
  uint32_t in[16];
} cgroggs__MD5;

void cgroggs__MD5Init(cgroggs__MD5 *context);
void cgroggs__MD5Update(cgroggs__MD5 *context,
                        const void *buf, unsigned len);
void cgroggs__MD5Final(cgroggs__MD5 *context,
                       uint8_t digest[16]);


#endif /* INTERNAL_H */

/*
Local Variables:
c-basic-offset:2
comment-column:40
fill-column:79
indent-tabs-mode:nil
End:
*/

---