From e1a6a997eb9423396159b8d90cd79b1bdbcb781c Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Tue, 2 Jun 2020 12:06:18 -0700
Subject: [PATCH] REMOTE_CONSOLE: Avoid rate limiting output to remote console
 sessions

As discussed in #865
---
 sim_console.c | 7 +++++++
 sim_console.h | 1 +
 sim_tmxr.c    | 3 ++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/sim_console.c b/sim_console.c
index 284e41c9..7d3cb2c0 100644
--- a/sim_console.c
+++ b/sim_console.c
@@ -2007,6 +2007,13 @@ sprintf(cmdbuf, "BUFFERED=%d", bufsize);
 return tmxr_open_master (&sim_rem_con_tmxr, cmdbuf);        /* open master socket */
 }
 
+t_bool sim_is_remote_console_master_line (void *lp)
+{
+return sim_rem_master_mode &&                                           /* master mode */
+       (((TMLN *)lp) >= sim_rem_con_tmxr.ldsc) &&                       /* And it is one of the Remote Console Lines */
+       (((TMLN *)lp) < sim_rem_con_tmxr.ldsc + sim_rem_con_tmxr.lines);
+}
+
 /* Enable or disable Remote Console master mode */
 
 /* In master mode, commands are subsequently processed from the
diff --git a/sim_console.h b/sim_console.h
index 37a1fe06..ae0ab86a 100644
--- a/sim_console.h
+++ b/sim_console.h
@@ -126,6 +126,7 @@ int32 sim_tt_inpcvt (int32 c, uint32 mode);
 int32 sim_tt_outcvt (int32 c, uint32 mode);
 t_stat sim_tt_settabs (UNIT *uptr, int32 val, CONST char *cptr, void *desc);
 t_stat sim_tt_showtabs (FILE *st, UNIT *uptr, int32 val, CONST void *desc);
+t_bool sim_is_remote_console_master_line (void *lp);
 
 extern int32 sim_rem_cmd_active_line;   /* command in progress on line # */
 
diff --git a/sim_tmxr.c b/sim_tmxr.c
index 49670e8c..353bc7bd 100644
--- a/sim_tmxr.c
+++ b/sim_tmxr.c
@@ -2205,7 +2205,8 @@ if ((lp->txbfd && !lp->notelnet) || (TXBUF_AVAIL(lp) > 1)) {/* room for char (+
         sim_oline = save_oline;                         /* resture output socket */
         }
     sim_exp_check (&lp->expect, chr);                   /* process expect rules as needed */
-    if (!sim_is_running) {                              /* attach message or other non simulation time message? */
+    if (!sim_is_running &&                              /* attach message or other non simulation time message? */
+        !sim_is_remote_console_master_line (lp)) {                              
         tmxr_send_buffered_data (lp);                   /* put data on wire */
         sim_os_ms_sleep(((lp->txbps) && (lp->txdeltausecs > 1000)) ? /* rate limiting output slower than 1000 cps */
                         (lp->txdeltausecs - 1000) / 1000 :