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version 4.0

    1: #include <stdio.h>
    2: #include <unistd.h>
    3: #include <string.h>
    4: #include <sys/socket.h>
    5: #include <sys/select.h>
    6: #ifndef __linux__
    7: #include <sys/filio.h>
    8: #endif
    9: #include <netinet/in.h>
   10: #include <arpa/inet.h>
   11: #include <arpa/telnet.h>
   12: #include <elwix.h>
   13: #include <aitcli.h>
   14: 
   15: 
   16: int main(int argc, char **argv)
   17: {
   18: 	int ret, s, c;
   19: 	struct sockaddr_in sin = { sizeof sin, AF_INET, htons(2000), .sin_addr.s_addr = 0x100007f };
   20: 	struct telnetAttrs *a, A[2];
   21: 	char str[256], code;
   22: 
   23: 	s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
   24: 	bind(s, (struct sockaddr*) &sin, sizeof sin);
   25: 	listen(s, 1);
   26: 	c = accept(s, (struct sockaddr*) &sin, (socklen_t*) &ret);
   27: 
   28: 	cli_telnet_SetCmd(&A[0], DO, TELOPT_TTYPE);
   29: 	if (argc > 1) {
   30: 		cli_telnet_Set_SubOpt(&A[1], TELOPT_TTYPE, TELQUAL_SEND, NULL, 0);
   31: //		cli_telnet_DumpAttrs(A, 2);
   32: 		printf("cli_telnetSend()=%d bytes\n", cli_telnetSend(c, &A[0], 1, NULL, 0, 1));
   33: 		printf("errno=%d %s ret=%d telnetRecv()=%d attributes\n", cli_GetErrno(), cli_GetError(), 
   34: 				ret, cli_telnetRecv(c, &a, &ret, str, 255));
   35: //		cli_telnet_DumpAttrs(a, ret);
   36: 		e_free(a);
   37: 
   38: 		printf("str=%s\n", str);
   39: 
   40: 		printf("telnetSend()=%d bytes\n", cli_telnetSend(c, &A[1], 1, "brym\n", 5, 0));
   41: 		printf("errno=%d %s ret=%d telnetRecv()=%d attributes\n", cli_GetErrno(), cli_GetError(), 
   42: 				ret, cli_telnetRecv(c, &a, &ret, str, 255));
   43: //		cli_telnet_DumpAttrs(a, ret);
   44: 		ret = 255;
   45: 		printf("term=%X str=%s get_subopt=%d\n", (u_char) code, str, 
   46: 				cli_telnet_Get_SubOpt(&a[0], (u_char*) &code, str, (u_char*) &ret));
   47: 		e_free(a);
   48: 	} else {
   49: 		cli_telnet_SetCmd(&A[1], GA, 0);
   50: //		cli_telnet_DumpAttrs(A, 2);
   51: 
   52: 		char caps[] = { TELOPT_BINARY, TELOPT_TTYPE, TELOPT_STATUS };
   53: 		printf("a=%p ret=%d telnet_Answer()=%d\n", a, ret, 
   54: 				cli_telnet_Answer((u_char*) caps, sizeof caps, A, 2, &a, &ret));
   55: //		cli_telnet_DumpAttrs(a, ret);
   56: 		e_free(a);
   57: 
   58: 		printf("telnetSend()=%d bytes\n", cli_telnetSend(c, A, 2, "piuk\n", 5, 0));
   59: 		printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(), 
   60: 				ret, cli_telnetRecv(c, &a, &ret, str, 255));
   61: //		cli_telnet_DumpAttrs(a, ret);
   62: 		e_free(a);
   63: 
   64: 		printf("str=%s\n", str);
   65: 
   66: 		cli_telnet_Set_SubOpt(&A[1], TELOPT_TTYPE, TELQUAL_SEND, NULL, 0);
   67: 		printf("telnetSend()=%d bytes\n", cli_telnetSend(c, &A[1], 1, NULL, 0, 1));
   68: 		printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(), 
   69: 				ret, cli_telnetRecv(c, &a, &ret, str, 255));
   70: //		cli_telnet_DumpAttrs(a, ret);
   71: 		printf("str=%s\n", str);
   72: 		ret = 255;
   73: 		printf("term=%X str=%s get_subopt=%d\n", code, str, 
   74: 				cli_telnet_Get_SubOpt(&a[0], (u_char*) &code, str, (u_char*) &ret));
   75: 		e_free(a);
   76: 
   77: 		printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(), 
   78: 				ret, cli_telnetRecv(c, &a, &ret, str, 255));
   79: //		cli_telnet_DumpAttrs(a, ret);
   80: 		e_free(a);
   81: 
   82: 		printf("str=%s\n", str);
   83: 
   84: 		printf("telnetSend()=%d bytes\n", cli_telnetSend(c, NULL, 0, "ALA-BALA\n", 9, 0));
   85: 		printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(), 
   86: 				ret, cli_telnetRecv(c, NULL, NULL, str, 255));
   87: 		e_free(a);
   88: 		printf("str=%s\n", str);
   89: 		printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(), 
   90: 				ret, cli_telnetRecv(c, &a, &ret, str, 255));
   91: //		cli_telnet_DumpAttrs(a, ret);
   92: 		e_free(a);
   93: 
   94: 		printf("str=%s\n", str);
   95: 	}
   96: 
   97: 	close(c);
   98: 	close(s);
   99: 	return 0;
  100: }