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Merged in masayuki2009/nuttx.apps/telnetd_character_mode (pull request #128)

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nshlib/nsh_telnetd.c: Add support for telnet character mode.

Approved-by: Gregory Nutt <gnutt@nuttx.org>
This commit is contained in:
Masayuki Ishikawa 2018-01-09 22:26:54 +00:00 committed by Gregory Nutt
commit f8d683c590
1 changed files with 30 additions and 2 deletions
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32
nshlib/nsh_telnetd.c
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@ -48,6 +48,14 @@
#include "netutils/telnetd.h"
#ifdef CONFIG_TELNET_CHARACTER_MODE
#ifdef CONFIG_NSH_CLE
# include "system/cle.h"
#else
# include "system/readline.h"
#endif
#endif
#include "nsh.h"
#include "nsh_console.h"
@ -76,6 +84,7 @@ static int nsh_telnetmain(int argc, char *argv[])
{
FAR struct console_stdio_s *pstate = nsh_newconsole();
FAR struct nsh_vtbl_s *vtbl;
int ret;
DEBUGASSERT(pstate != NULL);
vtbl = &pstate->cn_vtbl;
@ -142,8 +151,27 @@ static int nsh_telnetmain(int argc, char *argv[])
fflush(pstate->cn_outstream);
/* Get the next line of input from the Telnet client */
#ifdef CONFIG_TELNET_CHARACTER_MODE
#ifdef CONFIG_NSH_CLE
ret = cle(pstate->cn_line, CONFIG_NSH_LINELEN,
INSTREAM(pstate), OUTSTREAM(pstate));
#else
ret = readline(pstate->cn_line, CONFIG_NSH_LINELEN,
INSTREAM(pstate), OUTSTREAM(pstate));
#endif
#else
if (fgets(pstate->cn_line, CONFIG_NSH_LINELEN,
INSTREAM(pstate)) != NULL)
{
ret = strlen(pstate->cn_line);
}
else
{
ret = EOF;
}
#endif
if (fgets(pstate->cn_line, CONFIG_NSH_LINELEN, INSTREAM(pstate)) != NULL)
if (ret != EOF)
{
/* Parse process the received Telnet command */
@ -153,7 +181,7 @@ static int nsh_telnetmain(int argc, char *argv[])
else
{
fprintf(pstate->cn_outstream, g_fmtcmdfailed, "nsh_telnetmain",
"fgets", NSH_ERRNO);
"cle/readline/fgets", NSH_ERRNO);
nsh_exit(vtbl, 1);
}
}