File:
[ELWIX - Embedded LightWeight unIX -] /
libaitcli /
example /
tnet.c
Revision
1.4:
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Thu Aug 18 09:27:36 2016 UTC (8 years ago) by
misho
Branches:
MAIN
CVS tags:
cli4_6,
cli4_5,
cli4_4,
cli4_3,
cli4_2,
cli4_1,
HEAD,
CLI4_5,
CLI4_4,
CLI4_3,
CLI4_2,
CLI4_1,
CLI4_0
version 4.0
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/select.h>
#ifndef __linux__
#include <sys/filio.h>
#endif
#include <netinet/in.h>
#include <arpa/inet.h>
#include <arpa/telnet.h>
#include <elwix.h>
#include <aitcli.h>
int main(int argc, char **argv)
{
int ret, s, c;
struct sockaddr_in sin = { sizeof sin, AF_INET, htons(2000), .sin_addr.s_addr = 0x100007f };
struct telnetAttrs *a, A[2];
char str[256], code;
s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
bind(s, (struct sockaddr*) &sin, sizeof sin);
listen(s, 1);
c = accept(s, (struct sockaddr*) &sin, (socklen_t*) &ret);
cli_telnet_SetCmd(&A[0], DO, TELOPT_TTYPE);
if (argc > 1) {
cli_telnet_Set_SubOpt(&A[1], TELOPT_TTYPE, TELQUAL_SEND, NULL, 0);
// cli_telnet_DumpAttrs(A, 2);
printf("cli_telnetSend()=%d bytes\n", cli_telnetSend(c, &A[0], 1, NULL, 0, 1));
printf("errno=%d %s ret=%d telnetRecv()=%d attributes\n", cli_GetErrno(), cli_GetError(),
ret, cli_telnetRecv(c, &a, &ret, str, 255));
// cli_telnet_DumpAttrs(a, ret);
e_free(a);
printf("str=%s\n", str);
printf("telnetSend()=%d bytes\n", cli_telnetSend(c, &A[1], 1, "brym\n", 5, 0));
printf("errno=%d %s ret=%d telnetRecv()=%d attributes\n", cli_GetErrno(), cli_GetError(),
ret, cli_telnetRecv(c, &a, &ret, str, 255));
// cli_telnet_DumpAttrs(a, ret);
ret = 255;
printf("term=%X str=%s get_subopt=%d\n", (u_char) code, str,
cli_telnet_Get_SubOpt(&a[0], (u_char*) &code, str, (u_char*) &ret));
e_free(a);
} else {
cli_telnet_SetCmd(&A[1], GA, 0);
// cli_telnet_DumpAttrs(A, 2);
char caps[] = { TELOPT_BINARY, TELOPT_TTYPE, TELOPT_STATUS };
printf("a=%p ret=%d telnet_Answer()=%d\n", a, ret,
cli_telnet_Answer((u_char*) caps, sizeof caps, A, 2, &a, &ret));
// cli_telnet_DumpAttrs(a, ret);
e_free(a);
printf("telnetSend()=%d bytes\n", cli_telnetSend(c, A, 2, "piuk\n", 5, 0));
printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(),
ret, cli_telnetRecv(c, &a, &ret, str, 255));
// cli_telnet_DumpAttrs(a, ret);
e_free(a);
printf("str=%s\n", str);
cli_telnet_Set_SubOpt(&A[1], TELOPT_TTYPE, TELQUAL_SEND, NULL, 0);
printf("telnetSend()=%d bytes\n", cli_telnetSend(c, &A[1], 1, NULL, 0, 1));
printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(),
ret, cli_telnetRecv(c, &a, &ret, str, 255));
// cli_telnet_DumpAttrs(a, ret);
printf("str=%s\n", str);
ret = 255;
printf("term=%X str=%s get_subopt=%d\n", code, str,
cli_telnet_Get_SubOpt(&a[0], (u_char*) &code, str, (u_char*) &ret));
e_free(a);
printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(),
ret, cli_telnetRecv(c, &a, &ret, str, 255));
// cli_telnet_DumpAttrs(a, ret);
e_free(a);
printf("str=%s\n", str);
printf("telnetSend()=%d bytes\n", cli_telnetSend(c, NULL, 0, "ALA-BALA\n", 9, 0));
printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(),
ret, cli_telnetRecv(c, NULL, NULL, str, 255));
e_free(a);
printf("str=%s\n", str);
printf("errno=%d %s ret=%d telnetRecv()=%d bytes\n", cli_GetErrno(), cli_GetError(),
ret, cli_telnetRecv(c, &a, &ret, str, 255));
// cli_telnet_DumpAttrs(a, ret);
e_free(a);
printf("str=%s\n", str);
}
close(c);
close(s);
return 0;
}
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