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1 /* |
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2 * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> |
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3 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson |
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4 * |
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5 * Redistribution and use in source and binary forms, with or without |
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6 * modification, are permitted provided that the following conditions |
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7 * are met: |
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8 * 1. Redistributions of source code must retain the above copyright |
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9 * notice, this list of conditions and the following disclaimer. |
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10 * 2. Redistributions in binary form must reproduce the above copyright |
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11 * notice, this list of conditions and the following disclaimer in the |
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12 * documentation and/or other materials provided with the distribution. |
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13 * 3. The name of the author may not be used to endorse or promote products |
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14 * derived from this software without specific prior written permission. |
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15 * |
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16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 */ |
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27 #include "event2/event-config.h" |
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28 |
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29 #ifdef WIN32 |
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30 #include <winsock2.h> |
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31 #else |
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32 #include <unistd.h> |
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33 #endif |
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34 #include <sys/types.h> |
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35 #include <sys/stat.h> |
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36 #ifdef _EVENT_HAVE_SYS_TIME_H |
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37 #include <sys/time.h> |
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38 #endif |
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39 #ifdef _EVENT_HAVE_SYS_SOCKET_H |
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40 #include <sys/socket.h> |
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41 #endif |
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42 #include <fcntl.h> |
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43 #include <stdlib.h> |
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44 #include <stdio.h> |
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45 #include <string.h> |
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46 #include <errno.h> |
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47 |
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48 #include <event.h> |
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49 #include <evutil.h> |
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50 |
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51 #ifdef _EVENT___func__ |
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52 #define __func__ _EVENT___func__ |
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53 #endif |
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54 |
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55 int test_okay = 1; |
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56 int called = 0; |
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57 struct timeval timeout = {60, 0}; |
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58 |
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59 static void |
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60 read_cb(evutil_socket_t fd, short event, void *arg) |
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61 { |
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62 char buf[256]; |
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63 int len; |
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64 |
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65 if (EV_TIMEOUT & event) { |
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66 printf("%s: Timeout!\n", __func__); |
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67 exit(1); |
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68 } |
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69 |
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70 len = recv(fd, buf, sizeof(buf), 0); |
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71 |
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72 printf("%s: read %d%s\n", __func__, |
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73 len, len ? "" : " - means EOF"); |
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74 |
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75 if (len) { |
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76 if (!called) |
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77 event_add(arg, &timeout); |
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78 } else if (called == 1) |
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79 test_okay = 0; |
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80 |
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81 called++; |
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82 } |
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83 |
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84 #ifndef SHUT_WR |
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85 #define SHUT_WR 1 |
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86 #endif |
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87 |
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88 int |
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89 main(int argc, char **argv) |
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90 { |
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91 struct event ev; |
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92 const char *test = "test string"; |
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93 evutil_socket_t pair[2]; |
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94 |
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95 #ifdef WIN32 |
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96 WORD wVersionRequested; |
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97 WSADATA wsaData; |
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98 |
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99 wVersionRequested = MAKEWORD(2, 2); |
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100 |
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101 (void) WSAStartup(wVersionRequested, &wsaData); |
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102 #endif |
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103 |
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104 if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) |
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105 return (1); |
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106 |
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107 |
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108 if (send(pair[0], test, (int)strlen(test)+1, 0) < 0) |
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109 return (1); |
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110 shutdown(pair[0], SHUT_WR); |
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111 |
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112 /* Initalize the event library */ |
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113 event_init(); |
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114 |
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115 /* Initalize one event */ |
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116 event_set(&ev, pair[1], EV_READ | EV_TIMEOUT, read_cb, &ev); |
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117 |
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118 event_add(&ev, &timeout); |
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119 |
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120 event_dispatch(); |
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121 |
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122 return (test_okay); |
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123 } |
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124 |