1%%
2%% %CopyrightBegin%
3%%
4%% Copyright Ericsson AB 2013-2018. All Rights Reserved.
5%%
6%% Licensed under the Apache License, Version 2.0 (the "License");
7%% you may not use this file except in compliance with the License.
8%% You may obtain a copy of the License at
9%%
10%%     http://www.apache.org/licenses/LICENSE-2.0
11%%
12%% Unless required by applicable law or agreed to in writing, software
13%% distributed under the License is distributed on an "AS IS" BASIS,
14%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15%% See the License for the specific language governing permissions and
16%% limitations under the License.
17%%
18%% %CopyrightEnd%
19-module(cdv_port_cb).
20
21-export([col_to_elem/1,
22	 col_spec/0,
23	 get_info/1,
24	 get_detail_cols/1,
25	 get_details/2,
26	 detail_pages/0,
27	 format/1]).
28
29-include_lib("wx/include/wx.hrl").
30-include("crashdump_viewer.hrl").
31
32%% Columns
33-define(COL_ID,  0).
34-define(COL_CONN, ?COL_ID+1).
35-define(COL_NAME, ?COL_CONN+1).
36-define(COL_CTRL, ?COL_NAME+1).
37-define(COL_QUEUE, ?COL_CTRL+1).
38-define(COL_SLOT, ?COL_QUEUE+1).
39
40
41
42%% Callbacks for cdv_virtual_list_wx
43col_to_elem(id) -> col_to_elem(?COL_ID);
44col_to_elem(?COL_ID)  -> #port.id;
45col_to_elem(?COL_CONN) -> #port.connected;
46col_to_elem(?COL_NAME)  -> #port.name;
47col_to_elem(?COL_CTRL) -> #port.controls;
48col_to_elem(?COL_QUEUE) -> #port.queue;
49col_to_elem(?COL_SLOT) -> #port.slot.
50
51col_spec() ->
52    [{"Id", ?wxLIST_FORMAT_LEFT,  100},
53     {"Connected", ?wxLIST_FORMAT_LEFT, 120},
54     {"Name", ?wxLIST_FORMAT_LEFT, 150},
55     {"Controls", ?wxLIST_FORMAT_LEFT, 200},
56     {"Queue", ?wxLIST_FORMAT_RIGHT, 100},
57     {"Slot", ?wxLIST_FORMAT_RIGHT, 50}].
58
59get_info(_) ->
60    {ok,Info,TW} = crashdump_viewer:ports(),
61    {Info,TW}.
62
63get_detail_cols(_) ->
64    {[{port, ?COL_ID},{process, ?COL_CONN}],true}.
65
66%% Callbacks for cdv_detail_wx
67get_details(Id, _Data) ->
68    case crashdump_viewer:port(Id) of
69	{ok,Info,TW} ->
70	    Proplist =
71		crashdump_viewer:to_proplist(record_info(fields,port),Info),
72	    {ok,{Id,Proplist,TW}};
73	{error,{other_node,NodeId}} ->
74	    Info = "The port you are searching for was residing on "
75		"a remote node. No port information is available. "
76		"Show information about the remote node?",
77	    Fun = fun() -> cdv_virtual_list_wx:start_detail_win(NodeId, node) end,
78	    {yes_no, Info, Fun};
79	{error,not_found} ->
80	    Info = "The port you are searching for could not be found.",
81	    {info,Info}
82    end.
83
84detail_pages() ->
85    [{"General Information",   fun init_gen_page/2}].
86
87init_gen_page(Parent, Info) ->
88    Fields = info_fields(),
89    cdv_info_wx:start_link(Parent,{Fields,Info,[]}).
90
91format({I1,I2}) ->
92    "#Port<"++integer_to_list(I1) ++ "." ++ integer_to_list(I2) ++ ">";
93format(D) ->
94    D.
95
96
97%%%-----------------------------------------------------------------
98%%% Internal
99info_fields() ->
100    [{"Overview",
101      [{"Name",             name},
102       {"State",            state},
103       {"Task Flags",       task_flags},
104       {"Connected",        {click,connected}},
105       {"Slot",             slot},
106       {"Controls",         controls},
107       {"Input bytes",      input},
108       {"Output bytes",     output},
109       {"Queue bytes",      queue},
110       {"Port data",        port_data}]},
111    {scroll_boxes,
112     [{"Links",1,{click,links}},
113      {"Monitors",1,{click,monitors}},
114      {"Suspended",1,{click,suspended}}
115     ]}].
116