1 /*------------------------------------------------------------------------------
2  *
3  * Copyright (c) 2011-2021, EURid vzw. All rights reserved.
4  * The YADIFA TM software product is provided under the BSD 3-clause license:
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  *        * Redistributions of source code must retain the above copyright
11  *          notice, this list of conditions and the following disclaimer.
12  *        * Redistributions in binary form must reproduce the above copyright
13  *          notice, this list of conditions and the following disclaimer in the
14  *          documentation and/or other materials provided with the distribution.
15  *        * Neither the name of EURid nor the names of its contributors may be
16  *          used to endorse or promote products derived from this software
17  *          without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  *
31  *------------------------------------------------------------------------------
32  *
33  */
34 
35 #include "dnscore/dnscore-config.h"
36 #include <dnscore/message-viewer.h>
37 
38 static u8 message_viewer_requires_section_with_view_with_mode[4] =
39 {
40     MESSAGE_VIEWER_WITH_QUESTION,
41     MESSAGE_VIEWER_WITH_ANSWER,
42     MESSAGE_VIEWER_WITH_AUTHORITY,
43     MESSAGE_VIEWER_WITH_ADDITIONAL
44 };
45 
message_viewer_requires_section(int section,int view_with_mode)46 bool message_viewer_requires_section(int section, int view_with_mode)
47 {
48     if((section >= 0) && (section <= 3))
49     {
50         return (message_viewer_requires_section_with_view_with_mode[section] & view_with_mode) != 0;
51     }
52 
53     return FALSE;
54 }
55 
56 static void
message_viewer_default_three(message_viewer * view,const u8 * buffer)57 message_viewer_default_three(message_viewer *view, const u8 *buffer)
58 {
59     printf("three!\n");
60 }
61 
62 static void
message_viewer_default_four(message_viewer * view)63 message_viewer_default_four(message_viewer *view)
64 {
65     printf("four!\n");
66 }
67 
68 
69 static void
message_viewer_default_five(message_viewer * viewer,long time_duration)70 message_viewer_default_five(message_viewer *viewer, long time_duration)
71 {
72     printf("five!\n");
73 }
74 
75 
76 static void
message_viewer_default_six(message_viewer * viewer,u32 section_idx,u16 count)77 message_viewer_default_six(message_viewer *viewer, u32 section_idx, u16 count)
78 {
79     printf("six!\n");
80 }
81 
82 
83 static void
message_viewer_default_seven(message_viewer * viewer,u32 section_idx,u16 count)84 message_viewer_default_seven(message_viewer *viewer, u32 section_idx, u16 count)
85 {
86     printf("seven!\n");
87 }
88 
89 
90 static void
message_viewer_default_eight(message_viewer * viewer,const u8 * record_wire,u16 rclass,u16 rtype)91 message_viewer_default_eight(message_viewer *viewer, const u8 *record_wire, u16 rclass, u16 rtype)
92 {
93     printf("eight!\n");
94 }
95 
96 
97 static void
message_viewer_default_nine(message_viewer * viewer,const u8 * record_wire,u8 view_mode_with)98 message_viewer_default_nine(message_viewer *viewer, const u8 *record_wire, u8 view_mode_with)
99 {
100     printf("nine!\n");
101 }
102 
message_viewer_default_pseudosection_record(message_viewer * mv,const u8 * record_wire)103 static ya_result message_viewer_default_pseudosection_record(message_viewer *mv, const u8 *record_wire)
104 {
105     (void)mv;
106     (void)record_wire;
107     return 0;
108 }
109 
110 static const message_viewer_vtbl default_viewer_vtbl = {
111        message_viewer_default_three,
112        message_viewer_default_four,
113        message_viewer_default_five,
114        message_viewer_default_six,
115        message_viewer_default_seven,
116        message_viewer_default_eight,
117        message_viewer_default_nine,
118        message_viewer_default_pseudosection_record,
119        "message_viewer_default",
120 };
121 
122 void
message_viewer_set_default(message_viewer * view)123 message_viewer_set_default(message_viewer *view)
124 {
125     view->data = NULL;
126     view->vtbl = &default_viewer_vtbl;
127 }
128 
129 void
message_viewer_init(message_viewer * view)130 message_viewer_init(message_viewer *view)
131 {
132 
133     view->bytes                     = 0;
134     view->data                      = NULL;
135     view->messages                  = 0;
136     view->os                        = NULL;
137     view->resource_records_total[0] = 0;
138     view->resource_records_total[1] = 0;
139     view->resource_records_total[2] = 0;
140     view->resource_records_total[3] = 0;
141     view->view_mode_with            = 0;
142     view->host = NULL;
143 
144     view->vtbl                      = &default_viewer_vtbl;
145 }
146