diff options
Diffstat (limited to 'common/sys')
| -rw-r--r-- | common/sys/telnet.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/common/sys/telnet.c b/common/sys/telnet.c index 7c1e12c1..7d3d0eea 100644 --- a/common/sys/telnet.c +++ b/common/sys/telnet.c @@ -71,6 +71,11 @@ void telnet_ctx_set_resize_arg(TelnetCtx *ctx, void *resize_arg) ctx->resize_arg = resize_arg; } +void telnet_ctx_set_ayt_arg(TelnetCtx *ctx, void *ayt_arg) +{ + ctx->ayt_arg = ayt_arg; +} + /* We are the boss. We don't respect to client. * It's client's responsibility to follow us. * Please write these codes in i-dont-care opt handlers. @@ -137,6 +142,23 @@ telnet_write (TelnetCtx *ctx, const void *buf, size_t nbytes) write(ctx->fd, buf, nbytes); } +#ifndef _TELNET_DEFAULT_AYT_STRING +#define _TELNET_DEFAULT_AYT_STRING "I'm still alive.\r\n" +#endif +static void +telnet_send_ayt (TelnetCtx *ctx) +{ + if (ctx->callback->send_ayt) + { + ctx->callback->send_ayt(ctx->ayt_arg, ctx->fd); + } + else + { + /* respond as fast as we can */ + telnet_write(ctx, _TELNET_DEFAULT_AYT_STRING, sizeof(_TELNET_DEFAULT_AYT_STRING)-1); + } +} + /* input: raw character * output: telnet command if c was handled, otherwise zero. */ @@ -221,22 +243,7 @@ telnet_handler(TelnetCtx *ctx, unsigned char c) /* good */ case AYT: /* are you there */ - { -#if 0 - const char *alive = " I'm still alive, loading: "; - char buf[STRLEN]; - - /* respond as fast as we can */ - telnet_write(ctx, alive, strlen(alive)); - cpuload(buf); - telnet_write(ctx, buf, strlen(buf)); - telnet_write(ctx, "\r\n", 2); -#else - const char *alive = " I'm still alive.\r\n"; - /* respond as fast as we can */ - telnet_write(ctx, alive, strlen(alive)); -#endif - } + telnet_send_ayt(ctx); return NOP; case DONT: /* you are not to use option */ |