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authorSiri Hansen <[email protected]>2013-12-17 11:11:17 +0100
committerDan Gudmundsson <[email protected]>2014-01-27 16:13:57 +0100
commit9da4c7b4e41c325569d2576fa4c55568a1f1cfa2 (patch)
treee145ca0d6bfb014c4ebfdc37d0383f384df926f2 /lib/observer/src/cdv_bin_cb.erl
parent2694299fe15c0553101d2107f6689975d16525dc (diff)
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observer: renamed crashdump_viewer files and fixed makefiles
Diffstat (limited to 'lib/observer/src/cdv_bin_cb.erl')
-rw-r--r--lib/observer/src/cdv_bin_cb.erl82
1 files changed, 82 insertions, 0 deletions
diff --git a/lib/observer/src/cdv_bin_cb.erl b/lib/observer/src/cdv_bin_cb.erl
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+++ b/lib/observer/src/cdv_bin_cb.erl
@@ -0,0 +1,82 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+-module(cdv_bin_cb).
+
+-export([get_details/1,
+ detail_pages/0]).
+
+%% Callbacks for cdv_detail_wx
+get_details({_, {T,Key}}) ->
+ [{Key,Term}] = ets:lookup(T,Key),
+ {ok,{"Expanded Binary", Term, []}};
+get_details({cdv, Id}) ->
+ {ok,Bin} = crashdump_viewer:expand_binary(Id),
+ {ok,{"Expanded Binary", Bin, []}}.
+
+detail_pages() ->
+ [{"Binary", fun init_bin_page/2}].
+
+init_bin_page(Parent,Bin) ->
+ cdv_multi_wx:start_link(
+ Parent,
+ [{"Format \~p",cdv_html_wx,format_bin_fun("~p",Bin)},
+ {"Format \~tp",cdv_html_wx,format_bin_fun("~tp",Bin)},
+ {"Format \~w",cdv_html_wx,format_bin_fun("~w",Bin)},
+ {"Format \~s",cdv_html_wx,format_bin_fun("~s",Bin)},
+ {"Format \~ts",cdv_html_wx,format_bin_fun("~ts",Bin)},
+ {"Hex",cdv_html_wx,hex_binary_fun(Bin)},
+ {"Term",cdv_html_wx,binary_to_term_fun(Bin)}]).
+
+format_bin_fun(Format,Bin) ->
+ fun() ->
+ try io_lib:format(Format,[Bin]) of
+ Str -> plain_html(lists:flatten(Str))
+ catch error:badarg ->
+ Warning = "This binary can not be formatted with " ++ Format,
+ observer_html_lib:warning(Warning)
+ end
+ end.
+
+binary_to_term_fun(Bin) ->
+ fun() ->
+ try binary_to_term(Bin) of
+ Term -> plain_html(io_lib:format("~p",[Term]))
+ catch error:badarg ->
+ Warning = "This binary can not be coverted to an Erlang term",
+ observer_html_lib:warning(Warning)
+ end
+ end.
+
+-define(line_break,25).
+hex_binary_fun(Bin) ->
+ fun() ->
+ S = "<<" ++ format_hex(Bin,?line_break) ++ ">>",
+ plain_html(io_lib:format("~s",[S]))
+ end.
+
+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) ->
+ observer_html_lib:plain_page(Text).