X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=telnet.c;h=8b2c4289ffd00f484d9e8f329315686d5bc14090;hb=6ef62aacfc5108355532ce82dc8eae7b7dc70e39;hp=5b3404888157793b9b841114cbd3c12aa6226136;hpb=f927fd972821cd3fa575872a220f7674ba0ad2b6;p=PuTTY.git

diff --git a/telnet.c b/telnet.c
index 5b340488..8b2c4289 100644
--- a/telnet.c
+++ b/telnet.c
@@ -244,6 +244,8 @@ typedef struct telnet_tag {
     } state;
 
     Config cfg;
+
+    Pinger pinger;
 } *Telnet;
 
 #define TELNET_MAX_BACKLOG 4096
@@ -644,6 +646,7 @@ static int telnet_closing(Plug plug, const char *error_msg, int error_code,
     if (telnet->s) {
         sk_close(telnet->s);
         telnet->s = NULL;
+	notify_remote_exit(telnet->frontend);
     }
     if (error_msg) {
 	/* A socket error has occurred. */
@@ -703,6 +706,8 @@ static const char *telnet_init(void *frontend_handle, void **backend_handle,
     telnet->term_width = telnet->cfg.width;
     telnet->term_height = telnet->cfg.height;
     telnet->state = TOP_LEVEL;
+    telnet->ldisc = NULL;
+    telnet->pinger = NULL;
     *backend_handle = telnet;
 
     /*
@@ -738,6 +743,8 @@ static const char *telnet_init(void *frontend_handle, void **backend_handle,
     if ((err = sk_socket_error(telnet->s)) != NULL)
 	return err;
 
+    telnet->pinger = pinger_new(&telnet->cfg, &telnet_backend, telnet);
+
     /*
      * Initialise option states.
      */
@@ -762,6 +769,11 @@ static const char *telnet_init(void *frontend_handle, void **backend_handle,
      */
     telnet->in_synch = FALSE;
 
+    /*
+     * We can send special commands from the start.
+     */
+    update_specials_menu(telnet->frontend);
+
     return NULL;
 }
 
@@ -772,6 +784,8 @@ static void telnet_free(void *handle)
     sfree(telnet->sb_buf);
     if (telnet->s)
 	sk_close(telnet->s);
+    if (telnet->pinger)
+	pinger_free(telnet->pinger);
     sfree(telnet);
 }
 /*
@@ -782,6 +796,7 @@ static void telnet_free(void *handle)
 static void telnet_reconfig(void *handle, Config *cfg)
 {
     Telnet telnet = (Telnet) handle;
+    pinger_reconfig(telnet->pinger, &telnet->cfg, cfg);
     telnet->cfg = *cfg;		       /* STRUCTURE COPY */
 }
 
@@ -958,6 +973,8 @@ static void telnet_special(void *handle, Telnet_Special code)
 	    telnet->bufsize = sk_write(telnet->s, (char *)b, 2);
 	}
 	break;
+      default:
+	break;	/* never heard of it */
     }
 }
 
@@ -971,15 +988,15 @@ static const struct telnet_special *telnet_get_specials(void *handle)
 	{"Erase Line", TS_EL},
 	{"Go Ahead", TS_GA},
 	{"No Operation", TS_NOP},
-	{"", 0},
+	{NULL, TS_SEP},
 	{"Abort Process", TS_ABORT},
 	{"Abort Output", TS_AO},
 	{"Interrupt Process", TS_IP},
 	{"Suspend Process", TS_SUSP},
-	{"", 0},
+	{NULL, TS_SEP},
 	{"End Of Record", TS_EOR},
 	{"End Of File", TS_EOF},
-	{NULL, 0}
+	{NULL, TS_EXITMENU}
     };
     return specials;
 }