/*

    Terminal Mixer - multi-point multi-user access to terminal applications

    Copyright (C) 2007  Lluís Batlle i Rossell

    Please find the license in the provided COPYING file.

*/

#include <stdio.h>

#include <sys/select.h>

#include <stdarg.h>

#include "main.h"

int should_dump = 0;

void dump_line(const char *msg, ...)

{

    va_list v;

    FILE *f;

    if (!should_dump) return;

    va_start(v, msg);

    f = fopen("/tmp/dump.txt", "a");

    if (f == 0) return;

    vfprintf(f, msg, v);

    fclose(f);

}

void hex_dump(const char *head, const unsigned char *data, int len)

{

    int i;

    FILE *f;

    if (!should_dump) return;

    f = fopen("/tmp/dump.txt", "a");

    if (f == 0) return;

    fprintf(f, "%s (%i): \"", head, len);

    for(i=0;i<len; ++i)

    {

        int c;

        c = data[i];

        if (c >= 32 && c <= 127)

            fprintf(f, "%c", c);

        else if (c == 0x0a)

            fprintf(f, "\\n");

        else

            fprintf(f, "\\x%02x", c);

    }

    fprintf(f, "\"\n");

    fclose(f);

}

void fdset_dump(fd_set *set, int maxfd)

{

  int i;

  fprintf(stderr, "fdset:");

  for (i=0; i <= maxfd; ++i)

    if (FD_ISSET(i, set))

      fprintf(stderr, " %i", i);

  fprintf(stderr, "\n");

}