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annotate extensions/dbg_interactive/endpoints.i @ 1127:1af09cc156d6

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Updated copyright information
author Sebastien Decugis <sdecugis@freediameter.net>
date Wed, 15 May 2013 10:39:25 +0800
parents eb4ce68b6e5c
children
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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 /* Do not include this directly, use dbg_interactive.i instead */
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37
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38 /****** ENDPOINTS *********/
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39
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40 %{
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41
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42 #include <sys/socket.h>
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43 #include <netdb.h>
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44
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45 %}
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46
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47 %extend fd_endpoint {
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48 fd_endpoint() {
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49 struct fd_endpoint *np = (struct fd_endpoint *)calloc(1, sizeof(struct fd_endpoint));
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50 if (!np) {
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51 DI_ERROR_MALLOC;
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52 return NULL;
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53 }
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54 fd_list_init(&np->chain, np);
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55 return np;
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56 }
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57
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58 fd_endpoint(const char * endpoint, uint16_t port = 0, uint32_t flags = EP_FL_CONF) {
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59 struct addrinfo hints;
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60 struct addrinfo *ai = NULL;
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61 int ret;
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62
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63 memset(&hints, 0, sizeof(hints));
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64 hints.ai_family= AF_UNSPEC;
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65 hints.ai_flags = AI_NUMERICHOST;
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66
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67 ret = getaddrinfo(endpoint, NULL, &hints, &ai);
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68 if (ret) {
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69 DI_ERROR(ret, PyExc_ValueError, gai_strerror(ret));
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70 return NULL;
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71 }
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72
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73 if (port) {
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74 switch (ai->ai_family) {
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75 case AF_INET:
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76 ((sSA4 *)ai->ai_addr)->sin_port = htons(port);
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77 break;
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78 case AF_INET6:
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79 ((sSA6 *)ai->ai_addr)->sin6_port = htons(port);
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80 break;
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81 default:
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82 DI_ERROR(EINVAL, PyExc_RuntimeError, "Unknown family returned by getaddrinfo");
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83 return NULL;
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84 }
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85 }
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86
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87 struct fd_endpoint *np = (struct fd_endpoint *)calloc(1, sizeof(struct fd_endpoint));
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88 if (!np) {
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89 DI_ERROR_MALLOC;
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90 return NULL;
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91 }
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92 fd_list_init(&np->chain, np);
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93
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94 memcpy(&np->s.sa, ai->ai_addr, ai->ai_addrlen);
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95
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96 freeaddrinfo(ai);
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97
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98 np->flags = flags;
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99
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100 return np;
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101 }
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102
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103 ~fd_endpoint() {
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104 fd_list_unlink(&$self->chain);
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105 free($self);
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106 }
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107
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108 /* Merge to a list */
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109 %delobject add_merge;
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110 void add_merge(struct fd_list * eplist) {
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111 int ret;
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112
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113 if (!eplist) {
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114 DI_ERROR(EINVAL, NULL, NULL);
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115 return;
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116 }
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117
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118 ret = fd_ep_add_merge( eplist, &$self->s.sa, sSAlen(&$self->s.sa), $self->flags );
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119 if (ret) {
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120 DI_ERROR(ret, NULL, NULL);
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121 return;
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122 }
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123
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124 return;
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125 }
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126
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127 void dump() {
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128 char * buf = NULL;
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129 size_t len;
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130 printf("%s", fd_ep_dump_one(&buf, &len, NULL, 1, $self));
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131 free(buf);
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132 }
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133 }
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