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annotate libfdproto/utils.c @ 1240:0420ccc4671a

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Add a counter for the sent requests for which we did not wait for an answer. It might be relevant this value contributes to the load estimate of the remote peer, but it is not very reliable
author Sebastien Decugis <sdecugis@freediameter.net>
date Thu, 10 Oct 2013 16:30:55 +0200
parents d4371b7aa0ff
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1080
765134772e47 Replace macros with functions for dumping sockaddr structures
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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, sSA * sa, int flags)
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39 {
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40 char addrbuf[INET6_ADDRSTRLEN];
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41 char servbuf[32];
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42 int rc;
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43 FD_DUMP_HANDLE_OFFSET();
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44
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45 servbuf[0] = 0;
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46
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47 if (sa) {
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48 if (sSAport(sa)) {
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49 rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), servbuf, sizeof(servbuf), flags);
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50 } else {
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51 rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), NULL, 0, flags);
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52 }
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53 if (rc) {
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54 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s", gai_strerror(rc)), return NULL);
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55 } else {
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56 if (servbuf[0]) {
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57 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s(%s)", &addrbuf[0], &servbuf[0]), return NULL);
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58 } else {
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59 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "%s", &addrbuf[0]), return NULL);
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60 }
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61 }
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62 } else {
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63 CHECK_MALLOC_DO( fd_dump_extend( FD_DUMP_STD_PARAMS, "(NULL / ANY)"), return NULL);
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64 }
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65 return *buf;
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66 }
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67
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68 void fd_sa_sdump_numeric(char * buf /* must be at least sSA_DUMP_STRLEN */, sSA * sa)
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69 {
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70 char addrbuf[INET6_ADDRSTRLEN];
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71 char servbuf[32];
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72
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73 if (sa) {
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74 int rc = getnameinfo(sa, sSAlen( sa ), addrbuf, sizeof(addrbuf), servbuf, sizeof(servbuf), NI_NUMERICHOST | NI_NUMERICSERV);
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75 if (rc) {
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76 snprintf(buf, sSA_DUMP_STRLEN, "%s", gai_strerror(rc));
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77 } else {
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78 snprintf(buf, sSA_DUMP_STRLEN, "%s(%s)", addrbuf, servbuf);
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79 }
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80 } else {
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81 snprintf(buf, sSA_DUMP_STRLEN, "(NULL / ANY)");
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82 }
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83
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84 }
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