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-rw-r--r--lib/common_test/src/ct_netconfc.erl157
1 files changed, 74 insertions, 83 deletions
diff --git a/lib/common_test/src/ct_netconfc.erl b/lib/common_test/src/ct_netconfc.erl
index af82f2dcbf..cca08bd063 100644
--- a/lib/common_test/src/ct_netconfc.erl
+++ b/lib/common_test/src/ct_netconfc.erl
@@ -172,6 +172,7 @@
only_open/2,
hello/1,
hello/2,
+ hello/3,
close_session/1,
close_session/2,
kill_session/2,
@@ -457,23 +458,35 @@ only_open(KeyOrName, ExtraOpts) ->
%%----------------------------------------------------------------------
%% @spec hello(Client) -> Result
-%% @equiv hello(Client, infinity)
+%% @equiv hello(Client, [], infinity)
hello(Client) ->
- hello(Client,?DEFAULT_TIMEOUT).
+ hello(Client,[],?DEFAULT_TIMEOUT).
%%----------------------------------------------------------------------
-spec hello(Client,Timeout) -> Result when
Client :: handle(),
Timeout :: timeout(),
Result :: ok | {error,error_reason()}.
+%% @spec hello(Client, Timeout) -> Result
+%% @equiv hello(Client, [], Timeout)
+hello(Client,Timeout) ->
+ hello(Client,[],Timeout).
+
+%%----------------------------------------------------------------------
+-spec hello(Client,Options,Timeout) -> Result when
+ Client :: handle(),
+ Options :: [{capability, [string()]}],
+ Timeout :: timeout(),
+ Result :: ok | {error,error_reason()}.
%% @doc Exchange `hello' messages with the server.
%%
-%% Sends a `hello' message to the server and waits for the return.
-%%
+%% Adds optional capabilities and sends a `hello' message to the
+%% server and waits for the return.
%% @end
%%----------------------------------------------------------------------
-hello(Client,Timeout) ->
- call(Client, {hello, Timeout}).
+hello(Client,Options,Timeout) ->
+ call(Client, {hello, Options, Timeout}).
+
%%----------------------------------------------------------------------
%% @spec get_session_id(Client) -> Result
@@ -1075,9 +1088,9 @@ terminate(_, #state{connection=Connection}) ->
ok.
%% @private
-handle_msg({hello,Timeout}, From,
+handle_msg({hello, Options, Timeout}, From,
#state{connection=Connection,hello_status=HelloStatus} = State) ->
- case do_send(Connection, client_hello()) of
+ case do_send(Connection, client_hello(Options)) of
ok ->
case HelloStatus of
undefined ->
@@ -1154,7 +1167,9 @@ handle_msg({Ref,timeout},#state{pending=Pending} = State) ->
close_session -> stop;
_ -> noreply
end,
- {R,State#state{pending=Pending1}}.
+ %% Halfhearted try to get in correct state, this matches
+ %% the implementation before this patch
+ {R,State#state{pending=Pending1, buff= <<>>}}.
%% @private
%% Called by ct_util_server to close registered connections before terminate.
@@ -1258,10 +1273,14 @@ set_request_timer(T) ->
%%%-----------------------------------------------------------------
-client_hello() ->
+client_hello(Options) when is_list(Options) ->
+ UserCaps = [{capability, UserCap} ||
+ {capability, UserCap} <- Options,
+ is_list(hd(UserCap))],
{hello, ?NETCONF_NAMESPACE_ATTR,
[{capabilities,
- [{capability,[?NETCONF_BASE_CAP++?NETCONF_BASE_CAP_VSN]}]}]}.
+ [{capability,[?NETCONF_BASE_CAP++?NETCONF_BASE_CAP_VSN]}|
+ UserCaps]}]}.
%%%-----------------------------------------------------------------
@@ -1344,72 +1363,54 @@ to_xml_doc(Simple) ->
%%%-----------------------------------------------------------------
%%% Parse and handle received XML data
-handle_data(NewData,#state{connection=Connection,buff=Buff} = State) ->
+handle_data(NewData,#state{connection=Connection,buff=Buff0} = State0) ->
log(Connection,recv,NewData),
- Data = <<Buff/binary,NewData/binary>>,
- case xmerl_sax_parser:stream(<<>>,
- [{continuation_fun,fun sax_cont/1},
- {continuation_state,{Data,Connection,false}},
- {event_fun,fun sax_event/3},
- {event_state,[]}]) of
- {ok, Simple, Rest} ->
- decode(Simple,State#state{buff=Rest});
- {fatal_error,_Loc,Reason,_EndTags,_EventState} ->
- ?error(Connection#connection.name,[{parse_error,Reason},
- {buffer,Buff},
- {new_data,NewData}]),
- case Reason of
- {could_not_fetch_data,Msg} ->
- handle_msg(Msg,State#state{buff = <<>>});
- _Other ->
- Pending1 =
- case State#state.pending of
- [] ->
- [];
- Pending ->
- %% Assuming the first request gets the
- %% first answer
- P=#pending{tref=TRef,caller=Caller} =
- lists:last(Pending),
- _ = timer:cancel(TRef),
- Reason1 = {failed_to_parse_received_data,Reason},
- ct_gen_conn:return(Caller,{error,Reason1}),
- lists:delete(P,Pending)
- end,
- {noreply,State#state{pending=Pending1,buff = <<>>}}
- end
- end.
-
-%%%-----------------------------------------------------------------
-%%% Parsing of XML data
-%% Contiuation function for the sax parser
-sax_cont(done) ->
- {<<>>,done};
-sax_cont({Data,Connection,false}) ->
+ Data = append_wo_initial_nl(Buff0,NewData),
case binary:split(Data,[?END_TAG],[]) of
- [All] ->
- %% No end tag found. Remove what could be a part
- %% of an end tag from the data and save for next
- %% iteration
- SafeSize = size(All)-5,
- <<New:SafeSize/binary,Save:5/binary>> = All,
- {New,{Save,Connection,true}};
- [_Msg,_Rest]=Msgs ->
- %% We have at least one full message. Any excess data will
- %% be returned from xmerl_sax_parser:stream/2 in the Rest
- %% parameter.
- {list_to_binary(Msgs),done}
- end;
-sax_cont({Data,Connection,true}) ->
- case ssh_receive_data() of
- {ok,Bin} ->
- log(Connection,recv,Bin),
- sax_cont({<<Data/binary,Bin/binary>>,Connection,false});
- {error,Reason} ->
- throw({could_not_fetch_data,Reason})
+ [_NoEndTagFound] ->
+ {noreply, State0#state{buff=Data}};
+ [FirstMsg,Buff1] ->
+ SaxArgs = [{event_fun,fun sax_event/3}, {event_state,[]}],
+ case xmerl_sax_parser:stream(FirstMsg, SaxArgs) of
+ {ok, Simple, _Thrash} ->
+ case decode(Simple, State0#state{buff=Buff1}) of
+ {noreply, #state{buff=Buff} = State} when Buff =/= <<>> ->
+ %% Recurse if we have more data in buffer
+ handle_data(<<>>, State);
+ Other ->
+ Other
+ end;
+ {fatal_error,_Loc,Reason,_EndTags,_EventState} ->
+ ?error(Connection#connection.name,
+ [{parse_error,Reason},
+ {buffer, Buff0},
+ {new_data,NewData}]),
+ handle_error(Reason, State0#state{buff= <<>>})
+ end
end.
-
+%% xml does not accept a leading nl and some netconf server add a nl after
+%% each ?END_TAG, ignore them
+append_wo_initial_nl(<<>>,NewData) -> NewData;
+append_wo_initial_nl(<<"\n", Data/binary>>, NewData) ->
+ append_wo_initial_nl(Data, NewData);
+append_wo_initial_nl(Data, NewData) ->
+ <<Data/binary, NewData/binary>>.
+
+handle_error(Reason, State) ->
+ Pending1 = case State#state.pending of
+ [] -> [];
+ Pending ->
+ %% Assuming the first request gets the
+ %% first answer
+ P=#pending{tref=TRef,caller=Caller} =
+ lists:last(Pending),
+ _ = timer:cancel(TRef),
+ Reason1 = {failed_to_parse_received_data,Reason},
+ ct_gen_conn:return(Caller,{error,Reason1}),
+ lists:delete(P,Pending)
+ end,
+ {noreply, State#state{pending=Pending1}}.
%% Event function for the sax parser. It builds a simple XML structure.
%% Care is taken to keep namespace attributes and prefixes as in the original XML.
@@ -1873,16 +1874,6 @@ get_tag([]) ->
%%%-----------------------------------------------------------------
%%% SSH stuff
-ssh_receive_data() ->
- receive
- {ssh_cm, CM, {data, Ch, _Type, Data}} ->
- ssh_connection:adjust_window(CM,Ch,size(Data)),
- {ok, Data};
- {ssh_cm, _CM, {Closed, _Ch}} = X when Closed == closed; Closed == eof ->
- {error,X};
- {_Ref,timeout} = X ->
- {error,X}
- end.
ssh_open(#options{host=Host,timeout=Timeout,port=Port,ssh=SshOpts,name=Name}) ->
case ssh:connect(Host, Port,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 09:40:28 +0000