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-rw-r--r--lib/inets/src/inets_app/inets.erl267
1 files changed, 7 insertions, 260 deletions
diff --git a/lib/inets/src/inets_app/inets.erl b/lib/inets/src/inets_app/inets.erl
index 054468e445..8e79f8d456 100644
--- a/lib/inets/src/inets_app/inets.erl
+++ b/lib/inets/src/inets_app/inets.erl
@@ -28,7 +28,7 @@
stop/0, stop/2,
services/0, services_info/0,
service_names/0]).
--export([enable_trace/2, enable_trace/3, disable_trace/0, set_trace/1,
+-export([enable_trace/2, enable_trace/3, disable_trace/0, set_trace/1,
report_event/4]).
-export([versions/0,
print_version_info/0, print_version_info/1]).
@@ -409,47 +409,8 @@ service_names() ->
%% Severity withing Limit) will be written to stdout using io:format.
%%
%%-----------------------------------------------------------------
-enable_trace(Level, Dest) ->
- enable_trace(Level, Dest, all).
-
-enable_trace(Level, Dest, Service) ->
- case valid_trace_service(Service) of
- true ->
- enable_trace2(Level, Dest, Service);
- false ->
- {error, {invalid_service, Service}}
- end.
-
-enable_trace2(Level, File, Service)
- when is_list(File) ->
- case file:open(File, [write]) of
- {ok, Fd} ->
- HandleSpec = {fun handle_trace/2, {Service, Fd}},
- do_enable_trace(Level, process, HandleSpec);
- Err ->
- Err
- end;
-enable_trace2(Level, Port, _) when is_integer(Port) ->
- do_enable_trace(Level, port, dbg:trace_port(ip, Port));
-enable_trace2(Level, io, Service) ->
- HandleSpec = {fun handle_trace/2, {Service, standard_io}},
- do_enable_trace(Level, process, HandleSpec);
-enable_trace2(Level, {Fun, _Data} = HandleSpec, _) when is_function(Fun) ->
- do_enable_trace(Level, process, HandleSpec).
-
-do_enable_trace(Level, Type, HandleSpec) ->
- case dbg:tracer(Type, HandleSpec) of
- {ok, _} ->
- set_trace(Level),
- ok;
- Error ->
- Error
- end.
-
-valid_trace_service(all) ->
- true;
-valid_trace_service(Service) ->
- lists:member(Service, [httpc, httpd, ftpc, tftp]).
+enable_trace(Level, Dest) -> inets_trace:enable(Level, Dest).
+enable_trace(Level, Dest, Service) -> inets_trace:enable(Level, Dest, Service).
%%-----------------------------------------------------------------
@@ -458,12 +419,7 @@ valid_trace_service(Service) ->
%% Description:
%% This function is used to stop tracing.
%%-----------------------------------------------------------------
-disable_trace() ->
- %% This is to make handle_trace/2 close the output file (if the
- %% event gets there before dbg closes)
- inets:report_event(100, "stop trace", stop_trace, [stop_trace]),
- dbg:stop().
-
+disable_trace() -> inets_trace:disable().
%%-----------------------------------------------------------------
@@ -476,60 +432,7 @@ disable_trace() ->
%% This function is used to change the trace level when tracing has
%% already been started.
%%-----------------------------------------------------------------
-set_trace(Level) ->
- set_trace(Level, all).
-
-set_trace(Level, Service) ->
- Pat = make_pattern(?MODULE, Service, Level),
- change_pattern(Pat).
-
-make_pattern(Mod, Service, Level)
- when is_atom(Mod) andalso is_atom(Service) ->
- case Level of
- min ->
- {Mod, Service, []};
- max ->
- Head = ['$1', '_', '_', '_'],
- Body = [],
- Cond = [],
- {Mod, Service, [{Head, Cond, Body}]};
- DetailLevel when is_integer(DetailLevel) ->
- Head = ['$1', '_', '_', '_'],
- Body = [],
- Cond = [{ '=<', '$1', DetailLevel}],
- {Mod, Service, [{Head, Cond, Body}]};
- _ ->
- exit({bad_level, Level})
- end.
-
-change_pattern({Mod, Service, Pattern})
- when is_atom(Mod) andalso is_atom(Service) ->
- MFA = {Mod, report_event, 4},
- case Pattern of
- [] ->
- try
- error_to_exit(ctp, dbg:ctp(MFA)),
- error_to_exit(p, dbg:p(all, clear))
- catch
- exit:{Where, Reason} ->
- {error, {Where, Reason}}
- end;
- List when is_list(List) ->
- try
- error_to_exit(ctp, dbg:ctp(MFA)),
- error_to_exit(tp, dbg:tp(MFA, Pattern)),
- error_to_exit(p, dbg:p(all, [call, timestamp]))
- catch
- exit:{Where, Reason} ->
- {error, {Where, Reason}}
- end
- end,
- ok.
-
-error_to_exit(_Where, {ok, _} = OK) ->
- OK;
-error_to_exit(Where, {error, Reason}) ->
- exit({Where, Reason}).
+set_trace(Level) -> inets_trace:set_level(Level).
%%-----------------------------------------------------------------
@@ -546,164 +449,8 @@ error_to_exit(Where, {error, Reason}) ->
%% put trace on this function.
%%-----------------------------------------------------------------
-report_event(Severity, Label, Service, Content)
- when (is_integer(Severity) andalso
- (Severity >= 0) andalso (100 >= Severity)) andalso
- is_list(Label) andalso
- is_atom(Service) andalso
- is_list(Content) ->
- hopefully_traced.
-
-
-%% ----------------------------------------------------------------------
-%% handle_trace(Event, Fd) -> Verbosity
-%%
-%% Parameters:
-%% Event -> The trace event (only megaco 'trace_ts' events are printed)
-%% Fd -> standard_io | file_descriptor() | trace_port()
-%%
-%% Description:
-%% This function is used to "receive" and print the trace events.
-%% Events are printed if:
-%% - Verbosity is max
-%% - Severity is =< Verbosity (e.g. Severity = 30, and Verbosity = 40)
-%% Events are not printed if:
-%% - Verbosity is min
-%% - Severity is > Verbosity
-%%-----------------------------------------------------------------
-
-handle_trace(_, closed_file = Fd) ->
- Fd;
-handle_trace({trace_ts, _Who, call,
- {?MODULE, report_event,
- [_Sev, "stop trace", stop_trace, [stop_trace]]},
- Timestamp},
- {_, standard_io} = Fd) ->
- (catch io:format(standard_io, "stop trace at ~s~n", [format_timestamp(Timestamp)])),
- Fd;
-handle_trace({trace_ts, _Who, call,
- {?MODULE, report_event,
- [_Sev, "stop trace", stop_trace, [stop_trace]]},
- Timestamp},
- standard_io = Fd) ->
- (catch io:format(Fd, "stop trace at ~s~n", [format_timestamp(Timestamp)])),
- Fd;
-handle_trace({trace_ts, _Who, call,
- {?MODULE, report_event,
- [_Sev, "stop trace", stop_trace, [stop_trace]]},
- Timestamp},
- {_Service, Fd}) ->
- (catch io:format(Fd, "stop trace at ~s~n", [format_timestamp(Timestamp)])),
- (catch file:close(Fd)),
- closed_file;
-handle_trace({trace_ts, _Who, call,
- {?MODULE, report_event,
- [_Sev, "stop trace", stop_trace, [stop_trace]]},
- Timestamp},
- Fd) ->
- (catch io:format(Fd, "stop trace at ~s~n", [format_timestamp(Timestamp)])),
- (catch file:close(Fd)),
- closed_file;
-handle_trace({trace_ts, Who, call,
- {?MODULE, report_event,
- [Sev, Label, Service, Content]}, Timestamp},
- Fd) ->
- (catch print_inets_trace(Fd, Sev, Timestamp, Who,
- Label, Service, Content)),
- Fd;
-handle_trace(Event, Fd) ->
- (catch print_trace(Fd, Event)),
- Fd.
-
-
-print_inets_trace({Service, Fd},
- Sev, Timestamp, Who, Label, Service, Content) ->
- do_print_inets_trace(Fd, Sev, Timestamp, Who, Label, Service, Content);
-print_inets_trace({ServiceA, Fd},
- Sev, Timestamp, Who, Label, ServiceB, Content)
- when (ServiceA =:= all) ->
- do_print_inets_trace(Fd, Sev, Timestamp, Who, Label, ServiceB, Content);
-print_inets_trace({ServiceA, _Fd},
- _Sev, _Timestamp, _Who, _Label, ServiceB, _Content)
- when ServiceA =/= ServiceB ->
- ok;
-print_inets_trace(Fd, Sev, Timestamp, Who, Label, Service, Content) ->
- do_print_inets_trace(Fd, Sev, Timestamp, Who, Label, Service, Content).
-
-do_print_inets_trace(Fd, Sev, Timestamp, Who, Label, Service, Content) ->
- Ts = format_timestamp(Timestamp),
- io:format(Fd, "[inets ~w trace ~w ~w ~s] ~s "
- "~n Content: ~p"
- "~n",
- [Service, Sev, Who, Ts, Label, Content]).
-
-print_trace({_, Fd}, Event) ->
- do_print_trace(Fd, Event);
-print_trace(Fd, Event) ->
- do_print_trace(Fd, Event).
-
-do_print_trace(Fd, {trace, Who, What, Where}) ->
- io:format(Fd, "[trace]"
- "~n Who: ~p"
- "~n What: ~p"
- "~n Where: ~p"
- "~n", [Who, What, Where]);
-
-do_print_trace(Fd, {trace, Who, What, Where, Extra}) ->
- io:format(Fd, "[trace]"
- "~n Who: ~p"
- "~n What: ~p"
- "~n Where: ~p"
- "~n Extra: ~p"
- "~n", [Who, What, Where, Extra]);
-
-do_print_trace(Fd, {trace_ts, Who, What, Where, When}) ->
- Ts = format_timestamp(When),
- io:format(Fd, "[trace ~s]"
- "~n Who: ~p"
- "~n What: ~p"
- "~n Where: ~p"
- "~n", [Ts, Who, What, Where]);
-
-do_print_trace(Fd, {trace_ts, Who, What, Where, Extra, When}) ->
- Ts = format_timestamp(When),
- io:format(Fd, "[trace ~s]"
- "~n Who: ~p"
- "~n What: ~p"
- "~n Where: ~p"
- "~n Extra: ~p"
- "~n", [Ts, Who, What, Where, Extra]);
-
-do_print_trace(Fd, {seq_trace, What, Where}) ->
- io:format(Fd, "[seq trace]"
- "~n What: ~p"
- "~n Where: ~p"
- "~n", [What, Where]);
-
-do_print_trace(Fd, {seq_trace, What, Where, When}) ->
- Ts = format_timestamp(When),
- io:format(Fd, "[seq trace ~s]"
- "~n What: ~p"
- "~n Where: ~p"
- "~n", [Ts, What, Where]);
-
-do_print_trace(Fd, {drop, Num}) ->
- io:format(Fd, "[drop trace] ~p~n", [Num]);
-
-do_print_trace(Fd, Trace) ->
- io:format(Fd, "[trace] "
- "~n ~p"
- "~n", [Trace]).
-
-
-format_timestamp({_N1, _N2, N3} = Now) ->
- {Date, Time} = calendar:now_to_datetime(Now),
- {YYYY,MM,DD} = Date,
- {Hour,Min,Sec} = Time,
- FormatDate =
- io_lib:format("~.4w:~.2.0w:~.2.0w ~.2.0w:~.2.0w:~.2.0w 4~w",
- [YYYY,MM,DD,Hour,Min,Sec,round(N3/1000)]),
- lists:flatten(FormatDate).
+report_event(Severity, Label, Service, Content) ->
+ inets_trace:report_event(Severity, Label, Service, Content).
%%--------------------------------------------------------------------
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 04:14:17 +0000