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-rw-r--r--lib/common_test/test/telnet_server.erl42
1 files changed, 34 insertions, 8 deletions
diff --git a/lib/common_test/test/telnet_server.erl b/lib/common_test/test/telnet_server.erl
index 2c33cb268a..65300b0bdf 100644
--- a/lib/common_test/test/telnet_server.erl
+++ b/lib/common_test/test/telnet_server.erl
@@ -117,38 +117,64 @@ init_client(#state{client=Sock}=State) ->
dbg("Server sending: ~p~n",["login: "]),
R = case gen_tcp:send(Sock,"login: ") of
ok ->
- loop(State, 1);
+ loop(State);
Error ->
Error
end,
_ = gen_tcp:close(Sock),
R.
-loop(State, N) ->
+loop(State=#state{client=Sock}) ->
receive
- {tcp,_,Data} ->
+ {tcp,Sock,Data} ->
try handle_data(Data,State) of
{ok,State1} ->
- loop(State1, N);
+ loop(State1);
closed ->
+ _ = flush(State),
closed
catch
throw:Error ->
+ _ = flush(State),
Error
end;
- {tcp_closed, _} ->
+ {tcp_closed,Sock} ->
closed;
- {tcp_error,_,Error} ->
+ {tcp_error,Sock,Error} ->
{error,tcp,Error};
disconnect ->
- Sock = State#state.client,
dbg("Server closing connection on socket ~p~n", [Sock]),
+ timer:sleep(1000),
ok = gen_tcp:close(Sock),
- closed;
+ _ = flush(State);
stop ->
+ _ = flush(State),
stopped
end.
+flush(State=#state{client=Sock}) ->
+ receive
+ {tcp,Sock,Data} = M->
+ dbg("Message flushed after close or error: ~p~n", [M]),
+ try handle_data(Data,State) of
+ {ok,State1} ->
+ flush(State1);
+ closed ->
+ flush(State)
+ catch
+ throw:Error ->
+ Error
+ end;
+ {tcp_closed,Sock} = M ->
+ dbg("Message flushed after close or error: ~p~n", [M]),
+ ok;
+ {tcp_error,Sock,Error} = M ->
+ dbg("Message flushed after close or error: ~p~n", [M]),
+ {error,tcp,Error}
+ after 100 ->
+ ok
+ end.
+
handle_data(Cmd,#state{break=true}=State) ->
dbg("Server got data when in break mode: ~p~n",[Cmd]),
handle_break_cmd(Cmd,State);