Epson C32C824151 Technical Reference - Page 59
Direct Printing by PORT9100
UPC - 000054074415
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UB-E02 Technical Reference Guide 4.2 Direct Printing by PORT9100 4.2.1 For Windows Console The program is a sample of printing "EPSON UB-E02" to a TM printer with the UB-E02 from the Windows shell, through the ethernet connection. /* TCP9100 programming sample for win32 * HOW TO BUILD * cl wtcp.cpp wsock32.lib */ #include #include int main(int argc, char* argv[]) { WSADATA data; SOCKET sock; struct linger Linger; struct sockaddr_in addr; if (argc != 2) { printf("usage: wtcp \n"); exit(1); } /* Initialize windows socket */ WSAStartup(0x0101, &data); /* Create socket */ if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) { fprintf(stderr, "Error socket(): %d\n", WSAGetLastError()); exit(1); } /* Set connection timeout */ Linger.l_onoff = 1; Linger.l_linger = 60; setsockopt(sock, SOL_SOCKET, SO_LINGER, (char*)&Linger, sizeof(struct linger)); /* initialize the parameter */ memset(&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; addr.sin_port = htons(9100); addr.sin_addr.s_addr = inet_addr(argv[1]); /* connect */ if (connect(sock, (struct sockaddr*)&addr, sizeof(addr)) < 0) { fprintf(stderr, "Error connect(): %d\n", WSAGetLastError()); exit(1); } printf("connected\n"); Rev. A 4-3 Programming Samples