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-rw-r--r--lib/common_test/doc/src/ct_telnet.xml5
-rw-r--r--lib/common_test/doc/src/unix_telnet.xml3
-rw-r--r--lib/common_test/src/ct_telnet.erl46
-rw-r--r--lib/common_test/src/ct_telnet_client.erl17
-rw-r--r--lib/common_test/src/unix_telnet.erl16
5 files changed, 61 insertions, 26 deletions
diff --git a/lib/common_test/doc/src/ct_telnet.xml b/lib/common_test/doc/src/ct_telnet.xml
index b7ba352104..1de278d30c 100644
--- a/lib/common_test/doc/src/ct_telnet.xml
+++ b/lib/common_test/doc/src/ct_telnet.xml
@@ -64,6 +64,8 @@
remaining string terminated) = 0</p></item>
<item><p>Polling interval (sleep time between polls) = 1 second</p>
</item>
+ <item><p>The TCP_NODELAY option for the telnet socket
+ is disabled (set to <c>false</c>) per default</p></item>
</list>
<p>These parameters can be modified by the user with the following
@@ -76,7 +78,8 @@
{reconnection_interval,Millisec},
{keep_alive,Bool},
{poll_limit,N},
- {poll_interval,Millisec}]}.</pre>
+ {poll_interval,Millisec},
+ {tcp_nodelay,Bool}]}.</pre>
<p><c>Millisec = integer(), N = integer()</c></p>
diff --git a/lib/common_test/doc/src/unix_telnet.xml b/lib/common_test/doc/src/unix_telnet.xml
index 189379c39a..a064a222d6 100644
--- a/lib/common_test/doc/src/unix_telnet.xml
+++ b/lib/common_test/doc/src/unix_telnet.xml
@@ -80,7 +80,7 @@
<funcs>
<func>
- <name>connect(ConnName, Ip, Port, Timeout, KeepAlive, Extra) -&gt; {ok, Handle} | {error, Reason}</name>
+ <name>connect(ConnName, Ip, Port, Timeout, KeepAlive, TCPNoDelay, Extra) -&gt; {ok, Handle} | {error, Reason}</name>
<fsummary>Callback for ct_telnet.erl.</fsummary>
<type>
<v>ConnName = target_name()</v>
@@ -88,6 +88,7 @@
<v>Port = integer()</v>
<v>Timeout = integer()</v>
<v>KeepAlive = bool()</v>
+ <v>TCPNoDelay = bool()</v>
<v>Extra = target_name() | {Username, Password}</v>
<v>Username = string()</v>
<v>Password = string()</v>
diff --git a/lib/common_test/src/ct_telnet.erl b/lib/common_test/src/ct_telnet.erl
index 4d3fd2d094..f5f4f648f4 100644
--- a/lib/common_test/src/ct_telnet.erl
+++ b/lib/common_test/src/ct_telnet.erl
@@ -42,7 +42,8 @@
%% {reconnection_interval,Millisec},
%% {keep_alive,Bool},
%% {poll_limit,N},
-%% {poll_interval,Millisec}]}.</pre>
+%% {poll_interval,Millisec},
+%% {tcp_nodelay,Bool}]}.</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
@@ -182,7 +183,8 @@
conn_to=?DEFAULT_TIMEOUT,
com_to=?DEFAULT_TIMEOUT,
reconns=?RECONNS,
- reconn_int=?RECONN_TIMEOUT}).
+ reconn_int=?RECONN_TIMEOUT,
+ tcp_nodelay=false}).
%%%-----------------------------------------------------------------
%%% @spec open(Name) -> {ok,Handle} | {error,Reason}
@@ -602,8 +604,18 @@ init(Name,{Ip,Port,Type},{TargetMod,KeepAlive,Extra}) ->
Settings ->
set_telnet_defaults(Settings,#state{})
end,
- case catch TargetMod:connect(Name,Ip,Port,S0#state.conn_to,
- KeepAlive,Extra) of
+ %% Handle old user versions of TargetMod
+ code:ensure_loaded(TargetMod),
+ try
+ case erlang:function_exported(TargetMod,connect,7) of
+ true ->
+ TargetMod:connect(Name,Ip,Port,S0#state.conn_to,
+ KeepAlive,S0#state.tcp_nodelay,Extra);
+ false ->
+ TargetMod:connect(Name,Ip,Port,S0#state.conn_to,
+ KeepAlive,Extra)
+ end
+ of
{ok,TelnPid} ->
put({ct_telnet_pid2name,TelnPid},Name),
S1 = S0#state{host=Ip,
@@ -625,15 +637,18 @@ init(Name,{Ip,Port,Type},{TargetMod,KeepAlive,Extra}) ->
"Connection timeout: ~p\n"
"Keep alive: ~w\n"
"Poll limit: ~w\n"
- "Poll interval: ~w",
+ "Poll interval: ~w\n"
+ "TCP nodelay: ~w",
[Ip,Port,S1#state.com_to,S1#state.reconns,
S1#state.reconn_int,S1#state.conn_to,KeepAlive,
- S1#state.poll_limit,S1#state.poll_interval]),
+ S1#state.poll_limit,S1#state.poll_interval,
+ S1#state.tcp_nodelay]),
{ok,TelnPid,S1};
- {'EXIT',Reason} ->
- {error,Reason};
Error ->
Error
+ catch
+ _:Reason ->
+ {error,Reason}
end.
type(telnet) -> ip;
@@ -653,6 +668,8 @@ 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([{tcp_nodelay,NoDelay}|Ss],S) ->
+ set_telnet_defaults(Ss,S#state{tcp_nodelay=NoDelay});
set_telnet_defaults([Unknown|Ss],S) ->
force_log(S,error,
"Bad element in telnet_settings: ~p",[Unknown]),
@@ -794,8 +811,17 @@ reconnect(Ip,Port,N,State=#state{name=Name,
keep_alive=KeepAlive,
extra=Extra,
conn_to=ConnTo,
- reconn_int=ReconnInt}) ->
- case TargetMod:connect(Name,Ip,Port,ConnTo,KeepAlive,Extra) of
+ reconn_int=ReconnInt,
+ tcp_nodelay=NoDelay}) ->
+ %% Handle old user versions of TargetMod
+ ConnResult =
+ case erlang:function_exported(TargetMod,connect,7) of
+ true ->
+ TargetMod:connect(Name,Ip,Port,ConnTo,KeepAlive,NoDelay,Extra);
+ false ->
+ TargetMod:connect(Name,Ip,Port,ConnTo,KeepAlive,Extra)
+ end,
+ case ConnResult of
{ok,NewPid} ->
put({ct_telnet_pid2name,NewPid},Name),
{ok, NewPid, State#state{teln_pid=NewPid}};
diff --git a/lib/common_test/src/ct_telnet_client.erl b/lib/common_test/src/ct_telnet_client.erl
index 99d683244c..bdab456cfa 100644
--- a/lib/common_test/src/ct_telnet_client.erl
+++ b/lib/common_test/src/ct_telnet_client.erl
@@ -35,7 +35,7 @@
%%-define(debug, true).
--export([open/2, open/3, open/4, open/5, close/1]).
+-export([open/2, open/3, open/4, open/5, open/6, close/1]).
-export([send_data/2, send_data/3, get_data/1]).
-define(TELNET_PORT, 23).
@@ -70,19 +70,22 @@
-record(state,{conn_name, get_data, keep_alive=true, log_pos=1}).
open(Server, ConnName) ->
- open(Server, ?TELNET_PORT, ?OPEN_TIMEOUT, true, ConnName).
+ open(Server, ?TELNET_PORT, ?OPEN_TIMEOUT, true, false, ConnName).
open(Server, Port, ConnName) ->
- open(Server, Port, ?OPEN_TIMEOUT, true, ConnName).
+ open(Server, Port, ?OPEN_TIMEOUT, true, false, ConnName).
open(Server, Port, Timeout, ConnName) ->
- open(Server, Port, Timeout, true, ConnName).
+ open(Server, Port, Timeout, true, false, ConnName).
open(Server, Port, Timeout, KeepAlive, ConnName) ->
+ open(Server, Port, Timeout, KeepAlive, false, ConnName).
+
+open(Server, Port, Timeout, KeepAlive, NoDelay, ConnName) ->
Self = self(),
Pid = spawn(fun() ->
init(Self, Server, Port, Timeout,
- KeepAlive, ConnName)
+ KeepAlive, NoDelay, ConnName)
end),
receive
{open,Pid} ->
@@ -114,8 +117,8 @@ get_data(Pid) ->
%%%-----------------------------------------------------------------
%%% Internal functions
-init(Parent, Server, Port, Timeout, KeepAlive, ConnName) ->
- case gen_tcp:connect(Server, Port, [list,{packet,0},{nodelay,true}], Timeout) of
+init(Parent, Server, Port, Timeout, KeepAlive, NoDelay, ConnName) ->
+ case gen_tcp:connect(Server, Port, [list,{packet,0},{nodelay,NoDelay}], Timeout) of
{ok,Sock} ->
dbg("~p connected to: ~p (port: ~w, keep_alive: ~w)\n",
[ConnName,Server,Port,KeepAlive]),
diff --git a/lib/common_test/src/unix_telnet.erl b/lib/common_test/src/unix_telnet.erl
index e5b3058999..2fc585735d 100644
--- a/lib/common_test/src/unix_telnet.erl
+++ b/lib/common_test/src/unix_telnet.erl
@@ -27,7 +27,8 @@
%%% {port,PortNum}, % optional
%%% {username,UserName},
%%% {password,Password},
-%%% {keep_alive,Bool}]}. % optional</pre>
+%%% {keep_alive,Bool}, % optional
+%%% {tcp_nodely,Bool}]} % optional</pre>
%%%
%%% <p>To communicate via telnet to the host specified by
%%% <code>HostNameOrIpAddress</code>, use the interface functions in
@@ -55,7 +56,7 @@
-compile(export_all).
%% Callbacks for ct_telnet.erl
--export([connect/6,get_prompt_regexp/0]).
+-export([connect/7,get_prompt_regexp/0]).
-import(ct_telnet,[start_gen_log/1,log/4,end_gen_log/0]).
-define(username,"login: ").
@@ -82,6 +83,7 @@ get_prompt_regexp() ->
%%% Port = integer()
%%% Timeout = integer()
%%% KeepAlive = bool()
+%%% TCPNoDelay = bool()
%%% Extra = ct:target_name() | {Username,Password}
%%% Username = string()
%%% Password = string()
@@ -91,25 +93,25 @@ get_prompt_regexp() ->
%%% @doc Callback for ct_telnet.erl.
%%%
%%% <p>Setup telnet connection to a unix host.</p>
-connect(ConnName,Ip,Port,Timeout,KeepAlive,Extra) ->
+connect(ConnName,Ip,Port,Timeout,KeepAlive,TCPNoDelay,Extra) ->
case Extra of
{Username,Password} ->
- connect1(ConnName,Ip,Port,Timeout,KeepAlive,
+ connect1(ConnName,Ip,Port,Timeout,KeepAlive,TCPNoDelay,
Username,Password);
KeyOrName ->
case get_username_and_password(KeyOrName) of
{ok,{Username,Password}} ->
- connect1(ConnName,Ip,Port,Timeout,KeepAlive,
+ connect1(ConnName,Ip,Port,Timeout,KeepAlive,TCPNoDelay,
Username,Password);
Error ->
Error
end
end.
-connect1(Name,Ip,Port,Timeout,KeepAlive,Username,Password) ->
+connect1(Name,Ip,Port,Timeout,KeepAlive,TCPNoDelay,Username,Password) ->
start_gen_log("unix_telnet connect"),
Result =
- case ct_telnet_client:open(Ip,Port,Timeout,KeepAlive,Name) of
+ case ct_telnet_client:open(Ip,Port,Timeout,KeepAlive,TCPNoDelay,Name) of
{ok,Pid} ->
case ct_telnet:silent_teln_expect(Name,Pid,[],
[prompt],?prx,[]) of
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 23:54:06 +0000