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68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*
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* @f ccnl-ext-debug.c
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* @b CCNL debugging support, dumping routines, memory tracking, stats
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*
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* Copyright (C) 2011-13, Christian Tschudin, University of Basel
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* Copyright (C) 2013, Christian Mehlis, Freie Universität Berlin
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* File history:
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* 2011-04-19 created
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* 2013-03-18 updated (ms): removed omnet related code
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* 2013-03-31 merged with ccnl-debug.h and ccnl-debug-mem.c
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*/
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#ifndef CCNL_EXT_DEBUG_H
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#define CCNL_EXT_DEBUG_H
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include "ccnl-core.h"
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char *
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ccnl_prefix_to_path(struct ccnl_prefix_s *pr)
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{
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static char prefix_buf[256];
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int len, i, j;
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if (!pr) {
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return NULL;
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}
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for (len = 0, i = 0; i < pr->compcnt; i++) {
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if ((len + 1 + 3 * pr->complen[i]) >= (int) sizeof(prefix_buf)) {
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return (char *) "(...prefix...)";
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}
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prefix_buf[len++] = '/';
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for (j = 0; j < pr->complen[i]; j++) {
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unsigned char c = pr->comp[i][j];
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len += sprintf(prefix_buf + len,
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!isprint(c) || isspace(c) || c == '/' ? "%%%02x" : "%c",
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c);
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}
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}
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prefix_buf[len] = '\0';
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return prefix_buf;
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}
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#endif
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// eof
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