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annotate libfdproto/utils.c @ 1103:d8591b1c56cd

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Implemented a few hooks
author Sebastien Decugis <sdecugis@freediameter.net>
date Fri, 10 May 2013 18:48:57 +0800
parents 44f3e48dfe27
children 79dd22145f52
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1 /*********************************************************************************************************
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2 * Software License Agreement (BSD License) *
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3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
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4 * *
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5 * Copyright (c) 2013, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 #include "fdproto-internal.h"
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37
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38 DECLARE_FD_DUMP_PROTOTYPE(fd_sa_dump_node, sSA * sa, int flags)
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39 {
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40 char addrbuf[INET6_ADDRSTRLEN];
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41 FD_DUMP_HANDLE_OFFSET();
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42
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43 if (sa) {
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44 int rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), NULL, 0, flags);
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45 if (rc) {
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46 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s", gai_strerror(rc)), return NULL);
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47 } else {
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48 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s", &addrbuf[0]), return NULL);
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49 }
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50 } else {
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51 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "(NULL / ANY)"), return NULL);
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52 }
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53
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54 return *buf;
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55 }
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56
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57 DECLARE_FD_DUMP_PROTOTYPE(fd_sa_dump_node_serv, sSA * sa, int flags)
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58 {
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59 char addrbuf[INET6_ADDRSTRLEN];
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60 char servbuf[32];
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61 FD_DUMP_HANDLE_OFFSET();
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62
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63 if (sa) {
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64 int rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), servbuf, sizeof(servbuf), flags);
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65 if (rc) {
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66 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s", gai_strerror(rc)), return NULL);
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67 } else {
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68 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s(s)", &addrbuf[0], &servbuf[0]), return NULL);
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69 }
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70 } else {
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71 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "(NULL / ANY)"), return NULL);
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72 }
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73 return *buf;
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74 }
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75
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76 void fd_sa_sdump_numeric(char * buf /* must be at least sSA_DUMP_STRLEN */, sSA * sa)
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77 {
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78 char addrbuf[INET6_ADDRSTRLEN];
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79 char servbuf[32];
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80
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81 if (sa) {
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82 int rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), servbuf, sizeof(servbuf), NI_NUMERICHOST | NI_NUMERICSERV);
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83 if (rc) {
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84 snprintf(buf, sSA_DUMP_STRLEN, "%s", gai_strerror(rc));
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85 } else {
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86 snprintf(buf, sSA_DUMP_STRLEN, "%s(%s)", addrbuf, servbuf);
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87 }
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88 } else {
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89 snprintf(buf, sSA_DUMP_STRLEN, "(NULL / ANY)");
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90 }
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91
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92 }
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