ldap/ber/bprint.c

/*
 * Copyright (c) 2001 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

/*
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation. Portions created by Netscape are
 * Copyright (C) 1998-1999 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s):
 */

/* bprint.c - a printing utility for debuging output */
#include <string.h>
#include "lber-int.h"

#ifdef LDAP_DEBUG
/*
 * Print arbitrary stuff, for debugging.
 */

#define BPLEN   48

void
lber_bprint( char *data, int len )
{
    static char hexdig[] = "0123456789abcdef";
    char    out[ BPLEN ];
    int     i = 0;

    memset( out, 0, BPLEN );
    for ( ;; ) {
    if ( len < 1 ) {
        char msg[BPLEN + 80];
        sprintf( msg, "\t%s\n", ( i == 0 ) ? "(end)" : out );
        ber_err_print( msg );
        break;
    }

#ifndef HEX
    if ( isgraph( (unsigned char)*data )) {
        out[ i ] = ' ';
        out[ i+1 ] = *data;
    } else {
#endif
        out[ i ] = hexdig[ ( *data & 0xf0 ) >> 4 ];
        out[ i+1 ] = hexdig[ *data & 0x0f ];
#ifndef HEX
    }
#endif
    i += 2;
    len--;
    data++;

    if ( i > BPLEN - 2 ) {
        char msg[BPLEN + 80];
        sprintf( msg, "\t%s\n", out );
        ber_err_print( msg );
        memset( out, 0, BPLEN );
        i = 0;
        continue;
    }
    out[ i++ ] = ' ';
    }
}

#endif

void ber_err_print( char *data )
{
#ifdef USE_DEBUG_WIN
    OutputDebugString( data );
#else
    fputs( data, stderr );
    fflush( stderr );
#endif
}