diff options
Diffstat (limited to 'lib/ssh/src/ssh_shell.erl')
| -rw-r--r-- | lib/ssh/src/ssh_shell.erl | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/lib/ssh/src/ssh_shell.erl b/lib/ssh/src/ssh_shell.erl index 17224b6ef4..cdc9a6df5b 100644 --- a/lib/ssh/src/ssh_shell.erl +++ b/lib/ssh/src/ssh_shell.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2016. All Rights Reserved. +%% Copyright Ericsson AB 2009-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -22,18 +22,21 @@ -module(ssh_shell). +-include("ssh.hrl"). -include("ssh_connect.hrl"). %%% As this is an user interactive client it behaves like a daemon %%% channel inspite of it being a client. --behaviour(ssh_daemon_channel). +-behaviour(ssh_server_channel). -%% ssh_channel callbacks +%% ssh_server_channel callbacks -export([init/1, handle_msg/2, handle_ssh_msg/2, terminate/2]). %% Spawn export -export([input_loop/2]). +-export([dbg_trace/3]). + -record(state, { io, %% Io process @@ -43,23 +46,8 @@ ). %%==================================================================== -%% ssh_channel callbacks +%% ssh_server_channel callbacks %%==================================================================== --spec init(Args :: term()) -> - {ok, State :: term()} | {ok, State :: term(), timeout() | hibernate} | - {stop, Reason :: term()} | ignore. - --spec terminate(Reason :: (normal | shutdown | {shutdown, term()} | - term()), - State :: term()) -> - term(). - --spec handle_msg(Msg ::term(), State :: term()) -> - {ok, State::term()} | {stop, ChannelId::integer(), State::term()}. --spec handle_ssh_msg({ssh_cm, ConnectionRef::term(), SshMsg::term()}, - State::term()) -> {ok, State::term()} | - {stop, ChannelId::integer(), - State::term()}. %%-------------------------------------------------------------------- %% Function: init(Args) -> {ok, State} @@ -194,3 +182,20 @@ get_ancestors() -> A when is_list(A) -> A; _ -> [] end. + +%%%################################################################ +%%%# +%%%# Tracing +%%%# + +dbg_trace(points, _, _) -> [terminate]; + +dbg_trace(flags, terminate, _) -> [c]; +dbg_trace(on, terminate, _) -> dbg:tp(?MODULE, terminate, 2, x); +dbg_trace(off, terminate, _) -> dbg:ctpg(?MODULE, terminate, 2); +dbg_trace(format, terminate, {call, {?MODULE,terminate, [Reason, State]}}) -> + ["Shell Terminating:\n", + io_lib:format("Reason: ~p,~nState:~n~s", [Reason, wr_record(State)]) + ]. + +?wr_record(state). |