File 0777-kernel-Improve-socket-info-formating.patch of Package erlang

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File 0777-kernel-Improve-socket-info-formating.patch of Package erlang (Revision 84136f040b8e10a77a20fc548a9bd409)

Currently displaying revision 84136f040b8e10a77a20fc548a9bd409 , Show latest

From 2bdd7b1eab615644b1583f21668622608a448c9e Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Wed, 4 Sep 2019 14:26:17 +0200
Subject: [PATCH] [kernel] Improve socket info formating

The info produced by the inet:info function has been
made a bit more informative.

OTP-16043
---
 lib/kernel/src/inet.erl | 34 ++++++++++++++++++++++++++++++----
 1 file changed, 30 insertions(+), 4 deletions(-)

diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index 24aff83fbd..d91a27c769 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -1621,21 +1621,47 @@ info(S, F, Proto) ->
     end.
 %% Possible flags: (sorted)
 %% [accepting,bound,busy,connected,connecting,listen,listening,open]
-%%
+%% Actually, we no longer gets listening...
 fmt_status(Flags) ->
     case lists:sort(Flags) of
 	[accepting | _]               -> "ACCEPTING";
-	[bound,busy,connected|_]      -> "CONNECTED*";
-	[bound,connected|_]           -> "CONNECTED";
+	[bound,busy,connected|_]      -> "CONNECTED(BB)";
+	[bound,connected|_]           -> "CONNECTED(B)";
 	[bound,listen,listening | _]  -> "LISTENING";
 	[bound,listen | _]            -> "LISTEN";
 	[bound,connecting | _]        -> "CONNECTING";
 	[bound,open]                  -> "BOUND";
+	[connected,open]              -> "CONNECTED(O)";
 	[open]                        -> "IDLE";
 	[]                            -> "CLOSED";
-	_                             -> "????"
+	Sorted                        -> fmt_status2(Sorted)
     end.
 
+fmt_status2([H]) ->
+    fmt_status3(H);
+fmt_status2([H|T]) ->
+    fmt_status3(H) ++ ":"  ++ fmt_status2(T).
+
+fmt_status3(accepting) ->
+    "A";
+fmt_status3(bound) ->
+    "BD";
+fmt_status3(busy) ->
+    "BY";
+fmt_status3(connected) ->
+    "CD";
+fmt_status3(connecting) ->
+    "CG";
+fmt_status3(listen) ->
+    "LN";
+fmt_status3(listening) ->
+    "LG";
+fmt_status3(open) ->
+    "O";
+fmt_status3(X) when is_atom(X) ->
+    string:to_upper(atom_to_list(X)).
+
+
 fmt_addr({error,enotconn}, _) -> "*:*";
 fmt_addr({error,_}, _)        -> " ";
 fmt_addr({ok,Addr}, Proto) ->
-- 
2.16.4

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File 0777-kernel-Improve-socket-info-formating.patch of Package erlang (Revision 84136f040b8e10a77a20fc548a9bd409)

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