10 #include <windows.h>
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11 #include <winsock2.h>
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12 #include <ws2tcpip.h>
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14 static int inet_pton(int af, const char *src, void *dst);
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17 #include <sys/socket.h>
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18 #include <netinet/in.h>
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19 #include <arpa/inet.h>
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20 #include <sys/types.h>
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23 static int winsock_init(void);
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24 static void winsock_fini(void);
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26 /**@brief Default server addres.*/
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27 static char *server_addr = "127.0.0.1";
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29 /**@brief Default connection port.*/
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30 static int connection_port = 8888;
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33 static char *op_code;
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35 static const char *usage = " \n\
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36 Welcome in lwext4_client. \n\
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37 Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com) \n\
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39 --call (-c) - call opt \n\
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40 --port (-p) - server port \n\
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41 --addr (-a) - server ip address \n\
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46 static int client_connect(void)
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49 struct sockaddr_in serv_addr;
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51 if(winsock_init() < 0) {
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52 printf("winsock_init error\n");
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56 memset(&serv_addr, '0', sizeof(serv_addr));
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57 fd = socket(AF_INET, SOCK_STREAM, 0);
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59 printf("socket() error: %s\n", strerror(errno));
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63 serv_addr.sin_family = AF_INET;
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64 serv_addr.sin_port = htons(connection_port);
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66 if(!inet_pton(AF_INET, server_addr, &serv_addr.sin_addr)){
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67 printf("inet_pton() error\n");
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71 if(connect(fd, (struct sockaddr *)&serv_addr, sizeof(serv_addr))){
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72 printf("connect() error: %s\n", strerror(errno));
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81 static bool parse_opt(int argc, char **argv)
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83 int option_index = 0;
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86 static struct option long_options[] =
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88 {"call", required_argument, 0, 'c'},
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89 {"port", required_argument, 0, 'p'},
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90 {"addr", required_argument, 0, 'a'},
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94 while(-1 != (c = getopt_long (argc, argv, "c:p:a:", long_options, &option_index))) {
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98 server_addr = optarg;
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101 connection_port = atoi(optarg);
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107 printf("%s", usage);
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116 int main(int argc, char *argv[])
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121 char recvBuff[1024];
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123 if(!parse_opt(argc, argv))
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126 sockfd = client_connect();
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129 n = send(sockfd, op_code, strlen(op_code), 0);
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131 printf("\tWrite error: %s fd = %d\n", strerror(errno), sockfd);
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135 n = recv(sockfd, (void *)&rc, sizeof(rc), 0);
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137 printf("\tWrite error: %s fd = %d\n", strerror(errno), sockfd);
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141 printf("rc: %d %s\n", rc, strerror(rc));
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143 printf("\t%s\n",op_code);
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145 closesocket(sockfd);
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149 static int winsock_init(void)
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153 static WSADATA wsaData;
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154 rc = WSAStartup(MAKEWORD(2,2), &wsaData);
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162 static void winsock_fini(void)
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171 static int inet_pton(int af, const char *src, void *dst)
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173 struct sockaddr_storage ss;
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174 int size = sizeof(ss);
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175 char src_copy[INET6_ADDRSTRLEN+1];
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177 ZeroMemory(&ss, sizeof(ss));
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178 /* stupid non-const API */
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179 strncpy (src_copy, src, INET6_ADDRSTRLEN+1);
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180 src_copy[INET6_ADDRSTRLEN] = 0;
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182 if (WSAStringToAddress(src_copy, af, NULL, (struct sockaddr *)&ss, &size) == 0) {
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185 *(struct in_addr *)dst = ((struct sockaddr_in *)&ss)->sin_addr;
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188 *(struct in6_addr *)dst = ((struct sockaddr_in6 *)&ss)->sin6_addr;
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