diff options
| -rw-r--r-- | lib/common_test/src/ct_telnet.erl | 41 | ||||
| -rw-r--r-- | lib/common_test/src/ct_telnet_client.erl | 10 |
2 files changed, 36 insertions, 15 deletions
diff --git a/lib/common_test/src/ct_telnet.erl b/lib/common_test/src/ct_telnet.erl index e970893616..7a72645afa 100644 --- a/lib/common_test/src/ct_telnet.erl +++ b/lib/common_test/src/ct_telnet.erl @@ -29,7 +29,9 @@ %% Command timeout = 10 sec (time to wait for a command to return) %% Max no of reconnection attempts = 3 %% Reconnection interval = 5 sek (time to wait in between reconnection attempts) -%% Keep alive = true (will send NOP to the server every 10 sec if connection is idle)</pre> +%% Keep alive = true (will send NOP to the server every 10 sec if connection is idle) +%% Polling limit = 10 (max number of times to poll for data to complete a line) +%% Polling interval = 1 sec (sleep time between polls)</pre> %% <p>These parameters can be altered by the user with the following %% configuration term:</p> %% <pre> @@ -37,7 +39,9 @@ %% {command_timeout,Millisec}, %% {reconnection_attempts,N}, %% {reconnection_interval,Millisec}, -%% {keep_alive,Bool}]}.</pre> +%% {keep_alive,Bool}, +%% {poll_limit,N}, +%% {poll_interval,Millisec}]}.</pre> %% <p><code>Millisec = integer(), N = integer()</code></p> %% <p>Enter the <code>telnet_settings</code> term in a configuration %% file included in the test and ct_telnet will retrieve the information @@ -156,6 +160,8 @@ -define(RECONN_TIMEOUT,5000). -define(DEFAULT_TIMEOUT,10000). -define(DEFAULT_PORT,23). +-define(POLL_LIMIT,10). +-define(POLL_INTERVAL,1000). -include("ct_util.hrl"). @@ -169,6 +175,8 @@ type, target_mod, keep_alive, + poll_limit=?POLL_LIMIT, + poll_interval=?POLL_INTERVAL, extra, conn_to=?DEFAULT_TIMEOUT, com_to=?DEFAULT_TIMEOUT, @@ -596,9 +604,12 @@ init(Name,{Ip,Port,Type},{TargetMod,KeepAlive,Extra}) -> "Reconnection attempts: ~p\n" "Reconnection interval: ~p\n" "Connection timeout: ~p\n" - "Keep alive: ~w", + "Keep alive: ~w\n" + "Poll limit: ~w\n" + "Poll interval: ~w", [Ip,Port,S1#state.com_to,S1#state.reconns, - S1#state.reconn_int,S1#state.conn_to,KeepAlive]), + S1#state.reconn_int,S1#state.conn_to,KeepAlive, + S1#state.poll_limit,S1#state.poll_interval]), {ok,TelnPid,S1}; {'EXIT',Reason} -> {error,Reason}; @@ -619,6 +630,10 @@ set_telnet_defaults([{reconnection_interval,RInt}|Ss],S) -> set_telnet_defaults(Ss,S#state{reconn_int=RInt}); set_telnet_defaults([{keep_alive,_}|Ss],S) -> set_telnet_defaults(Ss,S); +set_telnet_defaults([{poll_limit,PL}|Ss],S) -> + set_telnet_defaults(Ss,S#state{poll_limit=PL}); +set_telnet_defaults([{poll_interval,PI}|Ss],S) -> + set_telnet_defaults(Ss,S#state{poll_interval=PI}); set_telnet_defaults([Unknown|Ss],S) -> force_log(S,error, "Bad element in telnet_settings: ~p",[Unknown]), @@ -706,10 +721,8 @@ handle_msg({send,Cmd,Opts},State) -> handle_msg(get_data,State) -> start_gen_log(heading(get_data,State#state.name)), log(State,cmd,"Reading data...",[]), - {ok,Data,Buffer} = teln_get_all_data(State#state.teln_pid, - State#state.prx, - State#state.buffer, - [],[]), + {ok,Data,Buffer} = teln_get_all_data(State,State#state.buffer,[],[], + State#state.poll_limit), log(State,recv,"Return: ~p",[{ok,Data}]), end_gen_log(), {{ok,Data},State#state{buffer=Buffer}}; @@ -944,16 +957,22 @@ teln_cmd(Pid,Cmd,Prx,Newline,Timeout) -> ct_telnet_client:send_data(Pid,Cmd,Newline), teln_receive_until_prompt(Pid,Prx,Timeout). -teln_get_all_data(Pid,Prx,Data,Acc,LastLine) -> +teln_get_all_data(State=#state{teln_pid=Pid,prx=Prx},Data,Acc,LastLine,Polls) -> case check_for_prompt(Prx,LastLine++Data) of {prompt,Lines,_PromptType,Rest} -> - teln_get_all_data(Pid,Prx,Rest,[Lines|Acc],[]); + teln_get_all_data(State,Rest,[Lines|Acc],[],State#state.poll_limit); {noprompt,Lines,LastLine1} -> case ct_telnet_client:get_data(Pid) of + {ok,[]} when LastLine1 /= [], Polls > 0 -> + %% No more data from server but the last string is not + %% a complete line (maybe because of a slow connection), + timer:sleep(State#state.poll_interval), + teln_get_all_data(State,[],[Lines|Acc],LastLine1,Polls-1); {ok,[]} -> {ok,lists:reverse(lists:append([Lines|Acc])),LastLine1}; {ok,Data1} -> - teln_get_all_data(Pid,Prx,Data1,[Lines|Acc],LastLine1) + teln_get_all_data(State,Data1,[Lines|Acc],LastLine1, + State#state.poll_limit) end end. diff --git a/lib/common_test/src/ct_telnet_client.erl b/lib/common_test/src/ct_telnet_client.erl index 36d33522a3..0c448e5b35 100644 --- a/lib/common_test/src/ct_telnet_client.erl +++ b/lib/common_test/src/ct_telnet_client.erl @@ -32,7 +32,7 @@ -module(ct_telnet_client). -%% -define(debug, true). +%%-define(debug, true). -export([open/2, open/3, open/4, open/5, close/1]). -export([send_data/2, send_data/3, get_data/1]). @@ -111,7 +111,6 @@ get_data(Pid) -> {ok,Data} end. - %%%----------------------------------------------------------------- %%% Internal functions init(Parent, Server, Port, Timeout, KeepAlive, ConnName) -> @@ -146,7 +145,7 @@ loop(State, Sock, Acc) -> ok end; {tcp,_,Msg0} -> - dbg("tcp msg: ~tp~n",[Msg0]), + dbg("rcv tcp msg: ~tp~n",[Msg0]), Msg = check_msg(Sock,Msg0,[]), loop(State, Sock, [Msg | Acc]); {send_data,Data} -> @@ -180,6 +179,7 @@ loop(State, Sock, Acc) -> NewState = case State of #state{keep_alive = true, get_data = 0} -> + dbg("sending NOP\n",[]), if Acc == [] -> send([?IAC,?NOP], Sock, State#state.conn_name); true -> ok @@ -225,15 +225,17 @@ loop(State, Sock, Acc) -> gen_tcp:close(Sock), Pid ! closed after wait(State#state.keep_alive,?IDLE_TIMEOUT) -> + dbg("idle timeout\n",[]), Data = lists:reverse(lists:append(Acc)), case Data of [] -> + dbg("sending NOP\n",[]), send([?IAC,?NOP], Sock, State#state.conn_name), loop(State, Sock, Acc); _ when State#state.log_pos == length(Data)+1 -> loop(State, Sock, Acc); _ -> - dbg("Idle timeout, printing ~tp\n",[Data]), + dbg("idle timeout, printing ~tp\n",[Data]), Len = length(Data), ct_telnet:log(State#state.conn_name, general_io, "~ts", |