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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 291 | f9daq | 1 | #include "SiTCP.h" |
| 2 | //------------------------------------------------------------------------------------------------------ |
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| 3 | void SiTCPinit(){ |
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| 4 | printf("SiTCP control --> Start.\n"); |
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| 5 | WORD wVersionRequested; |
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| 6 | WSADATA wsaData; |
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| 7 | int err; |
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| 8 | |||
| 9 | /* Use the MAKEWORD(lowbyte, highbyte) macro declared in Windef.h */ |
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| 10 | wVersionRequested = MAKEWORD(2, 2); |
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| 11 | |||
| 12 | err = WSAStartup(wVersionRequested, &wsaData); |
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| 13 | if (err != 0) { |
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| 14 | /* Tell the user that we could not find a usable */ |
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| 15 | /* Winsock DLL. */ |
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| 16 | printf("WSAStartup failed with error: %d\n", err); |
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| 17 | } |
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| 18 | }; |
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| 19 | //------------------------------------------------------------------------------------------------------ |
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| 20 | void SiTCPclose(){ |
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| 21 | WSACleanup(); |
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| 22 | printf("SiTCPclose -> Done.\n"); |
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| 23 | }; |
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| 24 | //------------------------------------------------------------------------------------------------------ |
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| 25 | int SiTCPSetIPPort(char* IpAddr, unsigned int tcp, unsigned int udp){ |
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| 26 | sitcpIpAddr = IpAddr; |
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| 27 | if(tcp<=0 || 65535<=tcp || udp<=0 || 65535<=udp){ |
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| 28 | if(tcp<=0 || 65535<=tcp){ |
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| 29 | printf("error : invalid port : tcp = %u\n", tcp); |
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| 30 | } |
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| 31 | if(udp<=0 || 65535<=udp){ |
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| 32 | printf("error : invalid port : udp = %u\n", udp); |
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| 33 | } |
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| 34 | printf("exit(1);!!!\n"); |
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| 35 | } |
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| 36 | tcpPort = tcp; |
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| 37 | udpPort = udp; |
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| 38 | puts(""); |
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| 39 | printf("SiTCP:IP Address = %s\n", sitcpIpAddr); |
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| 40 | printf(" TCP Port = %u\n", tcpPort); |
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| 41 | printf(" UDP Port = %u\n", udpPort); |
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| 42 | puts(""); |
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| 43 | return 1; |
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| 44 | } |
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| 45 | //------------------------------------------------------------------------------------------------------ |
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| 46 | int SiTCPCreateTCPSock(){ |
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| 47 | printf("Create socket for TCP..."); |
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| 48 | tcpsock = socket(AF_INET, SOCK_STREAM, 0); |
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| 49 | if(tcpsock < 0){ |
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| 50 | perror("TCP socket"); |
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| 51 | printf("errno = %d\n", errno); |
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| 52 | printf("exit(1);!!!\n"); |
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| 53 | } |
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| 54 | memset(&tcpAddr, 0, sizeof(tcpAddr)); |
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| 55 | tcpAddr.sin_family = AF_INET; |
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| 56 | tcpAddr.sin_port = htons(tcpPort); |
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| 57 | tcpAddr.sin_addr.s_addr = inet_addr(sitcpIpAddr); |
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| 58 | printf(" Done\n"); |
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| 59 | |||
| 60 | printf(" ->Trying to connect to %s ...\n", sitcpIpAddr); |
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| 61 | if(connect(tcpsock, (struct sockaddr *)&tcpAddr, sizeof(tcpAddr)) < 0){ |
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| 62 | if(errno != EINPROGRESS) perror("TCP connection"); |
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| 63 | FD_ZERO(&rmask); |
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| 64 | FD_SET(tcpsock, &rmask); |
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| 65 | wmask = rmask; |
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| 66 | timeout.tv_sec = 3; |
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| 67 | timeout.tv_usec = 0; |
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| 68 | |||
| 69 | int rc = select(tcpsock+1, &rmask, NULL, NULL, &timeout); |
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| 70 | if(rc<0) perror("connect-select error"); |
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| 71 | if(rc==0){ |
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| 72 | puts("\n =====time out !=====\n "); |
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| 73 | printf("exit(1);!!!\n"); |
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| 74 | } |
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| 75 | else{ |
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| 76 | puts("\n ===connection error===\n "); |
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| 77 | printf("exit(1);!!!\n"); |
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| 78 | } |
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| 79 | } |
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| 80 | FD_ZERO(&readfds); |
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| 81 | FD_SET(tcpsock, &readfds); |
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| 82 | FD_SET(0, &readfds); |
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| 83 | |||
| 84 | puts(" ->Connect success!"); |
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| 85 | |||
| 86 | return 1; |
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| 87 | } |
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| 88 | //------------------------------------------------------------------------------------------------------ |
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| 89 | int SiTCPCreateUDPSock(){ |
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| 90 | printf("Create socket for RBCP..."); |
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| 91 | udpsock = socket(AF_INET, SOCK_DGRAM, 0); |
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| 92 | //if(udpsock < 0){ |
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| 93 | if(udpsock == INVALID_SOCKET){ |
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| 94 | //perror("UDP socket"); |
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| 95 | //printf("errno = %d | udpsock = %d\n", errno, udpsock); |
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| 96 | printf("errno = %d | udpsock = %d\n", WSAGetLastError(), udpsock); |
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| 97 | printf("exit(1);!!!\n"); |
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| 98 | } |
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| 99 | memset(& SiTCPudpAddr, 0, sizeof( SiTCPudpAddr)); |
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| 100 | SiTCPudpAddr.sin_family = AF_INET; |
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| 101 | SiTCPudpAddr.sin_port = htons(udpPort); |
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| 102 | SiTCPudpAddr.sin_addr.s_addr = inet_addr(sitcpIpAddr); |
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| 103 | printf(" Done\n"); |
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| 104 | return 1; |
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| 105 | } |
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| 106 | //------------------------------------------------------------------------------------------------------ |
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| 107 | int SiTCPCloseUDPSock(){ |
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| 108 | printf("Close UDP Socket..."); |
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| 109 | closesocket(udpsock); |
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| 110 | printf(" Done\n"); |
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| 111 | return 1; |
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| 112 | } |
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| 113 | //------------------------------------------------------------------------------------------------------ |
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| 114 | int SiTCPCloseTCPSock(){ |
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| 115 | printf("Close TCP Socket..."); |
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| 116 | closesocket(tcpsock); |
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| 117 | printf(" Done\n"); |
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| 118 | return 1; |
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| 119 | } |
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| 120 | //------------------------------------------------------------------------------------------------------ |
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| 121 | void SiTCPRBCPskeleton(unsigned char type, unsigned char command, unsigned char id, |
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| 122 | unsigned char length, unsigned int address){ |
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| 123 | SiTCPsndHeader.type=type; |
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| 124 | SiTCPsndHeader.command=command; |
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| 125 | SiTCPsndHeader.id=id; |
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| 126 | SiTCPsndHeader.length=length; |
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| 127 | SiTCPsndHeader.address=htonl(address); |
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| 128 | memcpy(SiTCPsndBuf, &SiTCPsndHeader, sizeof(SiTCPsndHeader)); |
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| 129 | } |
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| 130 | //------------------------------------------------------------------------------------------------------ |
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| 131 | int SiTCPrcvRBCP_ACK(int output){ |
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| 132 | //printf("hogeeeee0"); |
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| 133 | fd_set setSelect; |
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| 134 | int rcvdBytes; |
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| 135 | unsigned char rcvdBuf[1024]; |
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| 136 | int rd_data; |
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| 137 | |||
| 138 | // puts("\nWait to receive the ACK packet..."); |
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| 139 | |||
| 140 | int recvVal = 1; |
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| 141 | |||
| 142 | while(recvVal){ |
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| 143 | //printf("hogeeeee1"); |
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| 144 | FD_ZERO(&setSelect); |
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| 145 | //printf("hogeeeee2"); |
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| 146 | FD_SET(udpsock, &setSelect); |
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| 147 | //printf("hogeeeee3"); |
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| 148 | timeout.tv_sec = 3; |
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| 149 | timeout.tv_usec = 0; |
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| 150 | //printf("hogeeeee4"); |
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| 151 | if(select(udpsock+1, &setSelect, NULL, NULL,&timeout)==0){ |
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| 152 | // time out |
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| 153 | //printf("hogeeeee5"); |
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| 154 | recvVal = 0; |
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| 155 | puts("\n***** Timeout ! *****"); |
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| 156 | //printf("hogeeeee6"); |
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| 157 | return -1; |
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| 158 | } |
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| 159 | else { |
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| 160 | // receive packet |
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| 161 | //printf("hogeeeee7"); |
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| 162 | if(FD_ISSET(udpsock,&setSelect)){ |
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| 163 | //printf("hogeeeee8"); |
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| 164 | //rcvdBytes=recvfrom(udpsock, rcvdBuf, 2048, 0, NULL, NULL); |
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| 165 | rcvdBytes=recvfrom(udpsock, rcvdBuf, 1024, 0, NULL, NULL); |
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| 166 | if(rcvdBytes < 0) { |
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| 167 | Sleep(1000); |
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| 168 | rcvdBytes=recvfrom(udpsock, rcvdBuf, 1024, 0, NULL, NULL); |
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| 169 | } |
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| 170 | //printf("hogeeee88"); |
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| 171 | rcvdBuf[rcvdBytes]=0; |
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| 172 | if(output == 1){ |
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| 173 | //puts("\n***** A pacekt is received ! *****."); |
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| 174 | //puts("Received data:"); |
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| 175 | //printf("hogeeeee9"); |
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| 176 | int j=0; |
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| 177 | for(int i=0; i<rcvdBytes; i++){ |
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| 178 | if(j==0) { |
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| 179 | //printf("hogeeeee10"); |
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| 180 | //printf("\t[%.3x]:%.2x ",i,rcvdBuf[i]); |
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| 181 | j++; |
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| 182 | }else if(j==3){ |
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| 183 | //printf("hogeeeee11"); |
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| 184 | //printf("%.2x \n",rcvdBuf[i]); |
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| 185 | j=0; |
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| 186 | }else{ |
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| 187 | //printf("hogeeeee12"); |
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| 188 | //printf("%.2x ",rcvdBuf[i]); |
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| 189 | j++; |
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| 190 | } |
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| 191 | } |
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| 192 | //puts("\n"); |
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| 193 | rd_data = rcvdBuf[8]; |
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| 194 | } |
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| 195 | recvVal = 0; |
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| 196 | } |
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| 197 | } |
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| 198 | } |
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| 199 | // printf("%.2x",rd_data); |
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| 200 | return rd_data; |
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| 201 | //usleep(50); |
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| 202 | } |
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| 203 | //------------------------------------------------------------------------------------------------------ |
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| 204 | int SiTCPGetTCPSock(){return tcpsock;} |
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| 205 | int SiTCPGetUDPSock(){return udpsock;} |
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| 206 | struct bcp_header SiTCPGetSiTCPsndHeader() {return SiTCPsndHeader;} |
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| 207 |