1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2013-2017. 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%
-module(cdv_bin_cb).
-export([get_details/2,
detail_pages/0]).
%% Callbacks for cdv_detail_wx
get_details({Type, {T,Key}}, _) ->
[{Key,Term}] = ets:lookup(T,Key),
{ok,{"Expanded Binary", {Type, Term}, []}};
get_details({cdv, Id}, _) ->
{ok,Bin} = crashdump_viewer:expand_binary(Id),
{ok,{"Expanded Binary", {cvd, Bin}, []}}.
detail_pages() ->
[{"Binary", fun init_bin_page/2}].
init_bin_page(Parent,{Type,Bin}) ->
Cs = observer_lib:colors(Parent),
cdv_multi_wx:start_link(
Parent,
[{"Format \~p",cdv_html_wx,{Type,format_bin_fun("~p",Bin,Cs)}},
{"Format \~tp",cdv_html_wx,{Type,format_bin_fun("~tp",Bin,Cs)}},
{"Format \~w",cdv_html_wx,{Type,format_bin_fun("~w",Bin,Cs)}},
{"Format \~tw",cdv_html_wx,{Type,format_bin_fun("~tw",Bin,Cs)}},
{"Format \~s",cdv_html_wx,{Type,format_bin_fun("~s",Bin,Cs)}},
{"Format \~ts",cdv_html_wx,{Type,format_bin_fun("~ts",Bin,Cs)}},
{"Hex",cdv_html_wx,{Type,hex_binary_fun(Bin,Cs)}},
{"Term",cdv_html_wx,{Type,binary_to_term_fun(Bin,Cs)}}]).
format_bin_fun(Format,Bin,Cs) ->
fun() ->
try io_lib:format(Format,[Bin]) of
Str -> plain_html(lists:flatten(Str),Cs)
catch error:badarg ->
Warning = "This binary cannot be formatted with " ++ Format,
observer_html_lib:warning(Warning,Cs)
end
end.
binary_to_term_fun(Bin,Cs) ->
fun() ->
try binary_to_term(Bin) of
Term -> plain_html(io_lib:format("~tp",[Term]),Cs)
catch error:badarg ->
Warning = "This binary cannot be converted to an Erlang term",
observer_html_lib:warning(Warning,Cs)
end
end.
-define(line_break,25).
hex_binary_fun(Bin,Cs) ->
fun() ->
S = "<<" ++ format_hex(Bin,?line_break) ++ ">>",
plain_html(io_lib:format("~s",[S]), Cs)
end.
format_hex(<<>>,_) ->
[];
format_hex(<<B1:4,B2:4>>,_) ->
[integer_to_list(B1,16),integer_to_list(B2,16)];
format_hex(<<B1:4,B2:4,Bin/binary>>,0) ->
[integer_to_list(B1,16),integer_to_list(B2,16),$,,$\n,$\s,$\s
| format_hex(Bin,?line_break)];
format_hex(<<B1:4,B2:4,Bin/binary>>,N) ->
[integer_to_list(B1,16),integer_to_list(B2,16),$,
| format_hex(Bin,N-1)].
plain_html(Text,Cs) ->
observer_html_lib:plain_page(Text,Cs).
|
