| 1 | /*
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| 2 | * Copyright (c) 2009 Lukas Mejdrech
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| 3 | * All rights reserved.
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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 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup nettest
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| 30 | * @{
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| 31 | */
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| 32 |
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| 33 | /** @file
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| 34 | * Networking test 1 application - sockets.
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| 35 | */
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| 36 |
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| 37 | #include <malloc.h>
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| 38 | #include <stdio.h>
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| 39 | #include <str.h>
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| 40 | #include <task.h>
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| 41 | #include <time.h>
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| 42 |
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| 43 | #include <in.h>
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| 44 | #include <in6.h>
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| 45 | #include <inet.h>
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| 46 | #include <socket.h>
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| 47 | #include <net_err.h>
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| 48 |
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| 49 | #include "nettest.h"
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| 50 | #include "parse.h"
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| 51 | #include "print_error.h"
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| 52 |
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| 53 | /** Echo module name.
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| 54 | */
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| 55 | #define NAME "Nettest1"
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| 56 |
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| 57 | /** Packet data pattern.
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| 58 | */
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| 59 | #define NETTEST1_TEXT "Networking test 1 - sockets"
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| 60 |
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| 61 | /** Module entry point.
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| 62 | * Starts testing.
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| 63 | * @param[in] argc The number of command line parameters.
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| 64 | * @param[in] argv The command line parameters.
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| 65 | * @returns EOK on success.
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| 66 | */
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| 67 | int main(int argc, char * argv[]);
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| 68 |
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| 69 | /** Prints the application help.
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| 70 | */
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| 71 | void nettest1_print_help(void);
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| 72 |
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| 73 | /** Refreshes the data.
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| 74 | * Fills the data block with the NETTEST1_TEXT pattern.
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| 75 | * @param[out] data The data block.
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| 76 | * @param[in] size The data block size in bytes.
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| 77 | */
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| 78 | void nettest1_refresh_data(char * data, size_t size);
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| 79 |
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| 80 | int main(int argc, char * argv[]){
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| 81 | ERROR_DECLARE;
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| 82 |
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| 83 | size_t size = 27;
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| 84 | int verbose = 0;
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| 85 | sock_type_t type = SOCK_DGRAM;
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| 86 | int sockets = 10;
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| 87 | int messages = 10;
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| 88 | int family = PF_INET;
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| 89 | uint16_t port = 7;
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| 90 |
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| 91 | socklen_t max_length = sizeof(struct sockaddr_in6);
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| 92 | uint8_t address_data[max_length];
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| 93 | struct sockaddr * address = (struct sockaddr *) address_data;
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| 94 | struct sockaddr_in * address_in = (struct sockaddr_in *) address;
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| 95 | struct sockaddr_in6 * address_in6 = (struct sockaddr_in6 *) address;
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| 96 | socklen_t addrlen;
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| 97 | // char address_string[INET6_ADDRSTRLEN];
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| 98 | uint8_t * address_start;
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| 99 |
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| 100 | int * socket_ids;
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| 101 | char * data;
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| 102 | int value;
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| 103 | int index;
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| 104 | struct timeval time_before;
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| 105 | struct timeval time_after;
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| 106 |
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| 107 | // parse the command line arguments
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| 108 | // stop before the last argument if it does not start with the minus sign ('-')
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| 109 | for(index = 1; (index < argc - 1) || ((index == argc - 1) && (argv[index][0] == '-')); ++ index){
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| 110 | // options should start with the minus sign ('-')
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| 111 | if(argv[index][0] == '-'){
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| 112 | switch(argv[index][1]){
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| 113 | // short options with only one letter
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| 114 | case 'f':
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| 115 | ERROR_PROPAGATE(parse_parameter_name_int(argc, argv, &index, &family, "protocol family", 0, parse_protocol_family));
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| 116 | break;
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| 117 | case 'h':
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| 118 | nettest1_print_help();
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| 119 | return EOK;
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| 120 | break;
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| 121 | case 'm':
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| 122 | ERROR_PROPAGATE(parse_parameter_int(argc, argv, &index, &messages, "message count", 0));
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| 123 | break;
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| 124 | case 'n':
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| 125 | ERROR_PROPAGATE(parse_parameter_int(argc, argv, &index, &sockets, "socket count", 0));
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| 126 | break;
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| 127 | case 'p':
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| 128 | ERROR_PROPAGATE(parse_parameter_int(argc, argv, &index, &value, "port number", 0));
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| 129 | port = (uint16_t) value;
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| 130 | break;
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| 131 | case 's':
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| 132 | ERROR_PROPAGATE(parse_parameter_int(argc, argv, &index, &value, "packet size", 0));
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| 133 | size = (value >= 0) ? (size_t) value : 0;
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| 134 | break;
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| 135 | case 't':
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| 136 | ERROR_PROPAGATE(parse_parameter_name_int(argc, argv, &index, &value, "socket type", 0, parse_socket_type));
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| 137 | type = (sock_type_t) value;
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| 138 | break;
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| 139 | case 'v':
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| 140 | verbose = 1;
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| 141 | break;
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| 142 | // long options with the double minus sign ('-')
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| 143 | case '-':
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| 144 | if(str_lcmp(argv[index] + 2, "family=", 7) == 0){
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| 145 | ERROR_PROPAGATE(parse_parameter_name_int(argc, argv, &index, &family, "protocol family", 9, parse_protocol_family));
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| 146 | }else if(str_lcmp(argv[index] + 2, "help", 5) == 0){
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| 147 | nettest1_print_help();
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| 148 | return EOK;
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| 149 | }else if(str_lcmp(argv[index] + 2, "messages=", 6) == 0){
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| 150 | ERROR_PROPAGATE(parse_parameter_int(argc, argv, &index, &messages, "message count", 8));
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| 151 | }else if(str_lcmp(argv[index] + 2, "sockets=", 6) == 0){
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| 152 | ERROR_PROPAGATE(parse_parameter_int(argc, argv, &index, &sockets, "socket count", 8));
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| 153 | }else if(str_lcmp(argv[index] + 2, "port=", 5) == 0){
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| 154 | ERROR_PROPAGATE(parse_parameter_int(argc, argv, &index, &value, "port number", 7));
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| 155 | port = (uint16_t) value;
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| 156 | }else if(str_lcmp(argv[index] + 2, "type=", 5) == 0){
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| 157 | ERROR_PROPAGATE(parse_parameter_name_int(argc, argv, &index, &value, "socket type", 7, parse_socket_type));
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| 158 | type = (sock_type_t) value;
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| 159 | }else if(str_lcmp(argv[index] + 2, "verbose", 8) == 0){
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| 160 | verbose = 1;
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| 161 | }else{
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| 162 | print_unrecognized(index, argv[index] + 2);
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| 163 | nettest1_print_help();
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| 164 | return EINVAL;
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| 165 | }
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| 166 | break;
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| 167 | default:
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| 168 | print_unrecognized(index, argv[index] + 1);
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| 169 | nettest1_print_help();
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| 170 | return EINVAL;
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| 171 | }
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| 172 | }else{
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| 173 | print_unrecognized(index, argv[index]);
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| 174 | nettest1_print_help();
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| 175 | return EINVAL;
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| 176 | }
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| 177 | }
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| 178 |
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| 179 | // if not before the last argument containing the address
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| 180 | if(index >= argc){
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| 181 | printf("Command line error: missing address\n");
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| 182 | nettest1_print_help();
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| 183 | return EINVAL;
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| 184 | }
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| 185 |
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| 186 | // prepare the address buffer
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| 187 | bzero(address_data, max_length);
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| 188 | switch(family){
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| 189 | case PF_INET:
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| 190 | address_in->sin_family = AF_INET;
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| 191 | address_in->sin_port = htons(port);
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| 192 | address_start = (uint8_t *) &address_in->sin_addr.s_addr;
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| 193 | addrlen = sizeof(struct sockaddr_in);
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| 194 | break;
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| 195 | case PF_INET6:
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| 196 | address_in6->sin6_family = AF_INET6;
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| 197 | address_in6->sin6_port = htons(port);
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| 198 | address_start = (uint8_t *) &address_in6->sin6_addr.s6_addr;
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| 199 | addrlen = sizeof(struct sockaddr_in6);
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| 200 | break;
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| 201 | default:
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| 202 | fprintf(stderr, "Address family is not supported\n");
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| 203 | return EAFNOSUPPORT;
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| 204 | }
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| 205 |
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| 206 | // parse the last argument which should contain the address
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| 207 | if(ERROR_OCCURRED(inet_pton(family, argv[argc - 1], address_start))){
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| 208 | fprintf(stderr, "Address parse error %d\n", ERROR_CODE);
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| 209 | return ERROR_CODE;
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| 210 | }
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| 211 |
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| 212 | // check the buffer size
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| 213 | if(size <= 0){
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| 214 | fprintf(stderr, "Data buffer size too small (%d). Using 1024 bytes instead.\n", size);
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| 215 | size = 1024;
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| 216 | }
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| 217 |
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| 218 | // prepare the buffer
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| 219 | // size plus the terminating null (\0)
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| 220 | data = (char *) malloc(size + 1);
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| 221 | if(! data){
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| 222 | fprintf(stderr, "Failed to allocate data buffer.\n");
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| 223 | return ENOMEM;
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| 224 | }
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| 225 | nettest1_refresh_data(data, size);
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| 226 |
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| 227 | // check the socket count
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| 228 | if(sockets <= 0){
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| 229 | fprintf(stderr, "Socket count too small (%d). Using 2 instead.\n", sockets);
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| 230 | sockets = 2;
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| 231 | }
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| 232 |
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| 233 | // prepare the socket buffer
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| 234 | // count plus the terminating null (\0)
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| 235 | socket_ids = (int *) malloc(sizeof(int) * (sockets + 1));
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| 236 | if(! socket_ids){
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| 237 | fprintf(stderr, "Failed to allocate receive buffer.\n");
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| 238 | return ENOMEM;
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| 239 | }
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| 240 | socket_ids[sockets] = NULL;
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| 241 |
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| 242 | if(verbose){
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| 243 | printf("Starting tests\n");
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| 244 | }
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| 245 |
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| 246 | if(verbose){
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| 247 | printf("1 socket, 1 message\n");
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| 248 | }
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| 249 |
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| 250 | if(ERROR_OCCURRED(gettimeofday(&time_before, NULL))){
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| 251 | fprintf(stderr, "Get time of day error %d\n", ERROR_CODE);
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| 252 | return ERROR_CODE;
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| 253 | }
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| 254 |
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| 255 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, 1, family, type));
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| 256 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, 1));
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| 257 | if(verbose){
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| 258 | printf("\tOK\n");
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| 259 | }
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| 260 |
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| 261 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, 1, family, type));
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| 262 | if(type == SOCK_STREAM){
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| 263 | ERROR_PROPAGATE(sockets_connect(verbose, socket_ids, 1, address, addrlen));
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| 264 | }
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| 265 | ERROR_PROPAGATE(sockets_sendto_recvfrom(verbose, socket_ids, 1, address, &addrlen, data, size, 1));
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| 266 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, 1));
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| 267 | if(verbose){
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| 268 | printf("\tOK\n");
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| 269 | }
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| 270 |
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| 271 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, 1, family, type));
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| 272 | if(type == SOCK_STREAM){
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| 273 | ERROR_PROPAGATE(sockets_connect(verbose, socket_ids, 1, address, addrlen));
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| 274 | }
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| 275 | ERROR_PROPAGATE(sockets_sendto(verbose, socket_ids, 1, address, addrlen, data, size, 1));
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| 276 | ERROR_PROPAGATE(sockets_recvfrom(verbose, socket_ids, 1, address, &addrlen, data, size, 1));
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| 277 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, 1));
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| 278 | if(verbose){
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| 279 | printf("\tOK\n");
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| 280 | }
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| 281 |
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| 282 | if(verbose){
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| 283 | printf("1 socket, %d messages\n", messages);
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| 284 | }
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| 285 |
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| 286 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, 1, family, type));
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| 287 | if(type == SOCK_STREAM){
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| 288 | ERROR_PROPAGATE(sockets_connect(verbose, socket_ids, 1, address, addrlen));
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| 289 | }
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| 290 | ERROR_PROPAGATE(sockets_sendto_recvfrom(verbose, socket_ids, 1, address, &addrlen, data, size, messages));
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| 291 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, 1));
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| 292 | if(verbose){
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| 293 | printf("\tOK\n");
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| 294 | }
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| 295 |
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| 296 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, 1, family, type));
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| 297 | if(type == SOCK_STREAM){
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| 298 | ERROR_PROPAGATE(sockets_connect(verbose, socket_ids, 1, address, addrlen));
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| 299 | }
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| 300 | ERROR_PROPAGATE(sockets_sendto(verbose, socket_ids, 1, address, addrlen, data, size, messages));
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| 301 | ERROR_PROPAGATE(sockets_recvfrom(verbose, socket_ids, 1, address, &addrlen, data, size, messages));
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| 302 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, 1));
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| 303 | if(verbose){
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| 304 | printf("\tOK\n");
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| 305 | }
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| 306 |
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| 307 | if(verbose){
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| 308 | printf("%d sockets, 1 message\n", sockets);
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| 309 | }
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| 310 |
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| 311 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, sockets, family, type));
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| 312 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, sockets));
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| 313 | if(verbose){
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| 314 | printf("\tOK\n");
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| 315 | }
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| 316 |
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| 317 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, sockets, family, type));
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| 318 | if(type == SOCK_STREAM){
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| 319 | ERROR_PROPAGATE(sockets_connect(verbose, socket_ids, sockets, address, addrlen));
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| 320 | }
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| 321 | ERROR_PROPAGATE(sockets_sendto_recvfrom(verbose, socket_ids, sockets, address, &addrlen, data, size, 1));
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| 322 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, sockets));
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| 323 | if(verbose){
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| 324 | printf("\tOK\n");
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| 325 | }
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| 326 |
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| 327 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, sockets, family, type));
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| 328 | if(type == SOCK_STREAM){
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| 329 | ERROR_PROPAGATE(sockets_connect(verbose, socket_ids, sockets, address, addrlen));
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| 330 | }
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| 331 | ERROR_PROPAGATE(sockets_sendto(verbose, socket_ids, sockets, address, addrlen, data, size, 1));
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| 332 | ERROR_PROPAGATE(sockets_recvfrom(verbose, socket_ids, sockets, address, &addrlen, data, size, 1));
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| 333 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, sockets));
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| 334 | if(verbose){
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| 335 | printf("\tOK\n");
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| 336 | }
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| 337 |
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| 338 | if(verbose){
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| 339 | printf("%d sockets, %d messages\n", sockets, messages);
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| 340 | }
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| 341 |
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| 342 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, sockets, family, type));
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| 343 | if(type == SOCK_STREAM){
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| 344 | ERROR_PROPAGATE(sockets_connect(verbose, socket_ids, sockets, address, addrlen));
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| 345 | }
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| 346 | ERROR_PROPAGATE(sockets_sendto_recvfrom(verbose, socket_ids, sockets, address, &addrlen, data, size, messages));
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| 347 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, sockets));
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| 348 | if(verbose){
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| 349 | printf("\tOK\n");
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| 350 | }
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| 351 |
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| 352 | ERROR_PROPAGATE(sockets_create(verbose, socket_ids, sockets, family, type));
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| 353 | if(type == SOCK_STREAM){
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| 354 | ERROR_PROPAGATE(sockets_connect(verbose, socket_ids, sockets, address, addrlen));
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| 355 | }
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| 356 | ERROR_PROPAGATE(sockets_sendto(verbose, socket_ids, sockets, address, addrlen, data, size, messages));
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| 357 | ERROR_PROPAGATE(sockets_recvfrom(verbose, socket_ids, sockets, address, &addrlen, data, size, messages));
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| 358 | ERROR_PROPAGATE(sockets_close(verbose, socket_ids, sockets));
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| 359 |
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| 360 | if(ERROR_OCCURRED(gettimeofday(&time_after, NULL))){
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| 361 | fprintf(stderr, "Get time of day error %d\n", ERROR_CODE);
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| 362 | return ERROR_CODE;
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| 363 | }
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| 364 |
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| 365 | if(verbose){
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| 366 | printf("\tOK\n");
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| 367 | }
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| 368 |
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| 369 | printf("Tested in %d microseconds\n", tv_sub(&time_after, &time_before));
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| 370 |
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| 371 | if(verbose){
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| 372 | printf("Exiting\n");
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| 373 | }
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| 374 |
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| 375 | return EOK;
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| 376 | }
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| 377 |
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| 378 | void nettest1_print_help(void){
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| 379 | printf(
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| 380 | "Network Networking test 1 aplication - sockets\n" \
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| 381 | "Usage: echo [options] numeric_address\n" \
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| 382 | "Where options are:\n" \
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| 383 | "-f protocol_family | --family=protocol_family\n" \
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| 384 | "\tThe listenning socket protocol family. Only the PF_INET and PF_INET6 are supported.\n"
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| 385 | "\n" \
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| 386 | "-h | --help\n" \
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| 387 | "\tShow this application help.\n"
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| 388 | "\n" \
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| 389 | "-m count | --messages=count\n" \
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| 390 | "\tThe number of messages to send and receive per socket. The default is 10.\n" \
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| 391 | "\n" \
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| 392 | "-n sockets | --sockets=count\n" \
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| 393 | "\tThe number of sockets to use. The default is 10.\n" \
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| 394 | "\n" \
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| 395 | "-p port_number | --port=port_number\n" \
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| 396 | "\tThe port number the application should send messages to. The default is 7.\n" \
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| 397 | "\n" \
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| 398 | "-s packet_size | --size=packet_size\n" \
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| 399 | "\tThe packet data size the application sends. The default is 28 bytes.\n" \
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| 400 | "\n" \
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| 401 | "-v | --verbose\n" \
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| 402 | "\tShow all output messages.\n"
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| 403 | );
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| 404 | }
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| 405 |
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| 406 | void nettest1_refresh_data(char * data, size_t size){
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| 407 | size_t length;
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| 408 |
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| 409 | // fill the data
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| 410 | length = 0;
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| 411 | while(size > length + sizeof(NETTEST1_TEXT) - 1){
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| 412 | memcpy(data + length, NETTEST1_TEXT, sizeof(NETTEST1_TEXT) - 1);
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| 413 | length += sizeof(NETTEST1_TEXT) - 1;
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| 414 | }
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| 415 | memcpy(data + length, NETTEST1_TEXT, size - length);
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| 416 | data[size] = '\0';
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| 417 | }
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| 418 |
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| 419 | /** @}
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| 420 | */
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