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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2013-2016. 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.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%% Description: a gen_server implementing a simple
%% terminal (using the group module) for a CLI
%% over SSH
-module(ssh_daemon_channel).
%% API to special server side channel that can be pluged into the erlang ssh daemeon
-callback init(Args :: term()) ->
{ok, State :: term()} | {ok, State :: term(), timeout() | hibernate} |
{stop, Reason :: term()} | ignore.
-callback terminate(Reason :: (normal | shutdown | {shutdown, term()} |
term()),
State :: term()) ->
term().
-callback handle_msg(Msg ::term(), State :: term()) ->
{ok, State::term()} | {stop, ChannelId::ssh:channel_id(), State::term()}.
-callback handle_ssh_msg({ssh_cm, ConnectionRef::ssh:connection_ref(), SshMsg::term()},
State::term()) -> {ok, State::term()} |
{stop, ChannelId::ssh:channel_id(),
State::term()}.
%%% API
-export([start/4, start/5, start_link/4, start_link/5, enter_loop/1]).
%% gen_server callbacks
-export([init/1, terminate/2]).
-spec start(ssh:connection_ref(), ssh:channel_id(), atom(), term()) -> term().
start(ConnectionManager, ChannelId, CallBack, CbInitArgs) ->
ssh_channel:start(ConnectionManager, ChannelId, CallBack, CbInitArgs, undefined).
start(ConnectionManager, ChannelId, CallBack, CbInitArgs, Exec) ->
ssh_channel:start(ConnectionManager, ChannelId, CallBack, CbInitArgs, Exec).
start_link(ConnectionManager, ChannelId, CallBack, CbInitArgs) ->
ssh_channel:start_link(ConnectionManager, ChannelId, CallBack, CbInitArgs, undefined).
start_link(ConnectionManager, ChannelId, CallBack, CbInitArgs, Exec) ->
ssh_channel:start_link(ConnectionManager, ChannelId, CallBack, CbInitArgs, Exec).
enter_loop(State) ->
ssh_channel:enter_loop(State).
init(Args) ->
ssh_channel:init(Args).
terminate(Reason, State) ->
ssh_channel:terminate(Reason, State).
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