1 /**
2 * WinPR: Windows Portable Runtime
3 * WinPR Logger
4 *
5 * Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19
20 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23
24 #include "Appender.h"
25
WLog_Appender_Free(wLog * log,wLogAppender * appender)26 void WLog_Appender_Free(wLog* log, wLogAppender* appender)
27 {
28 if (!appender)
29 return;
30
31 if (appender->Layout)
32 {
33 WLog_Layout_Free(log, appender->Layout);
34 appender->Layout = NULL;
35 }
36
37 DeleteCriticalSection(&appender->lock);
38 appender->Free(appender);
39 }
40
WLog_GetLogAppender(wLog * log)41 wLogAppender* WLog_GetLogAppender(wLog* log)
42 {
43 if (!log)
44 return NULL;
45
46 if (!log->Appender)
47 return WLog_GetLogAppender(log->Parent);
48
49 return log->Appender;
50 }
51
WLog_OpenAppender(wLog * log)52 BOOL WLog_OpenAppender(wLog* log)
53 {
54 int status = 0;
55 wLogAppender* appender;
56
57 appender = WLog_GetLogAppender(log);
58
59 if (!appender)
60 return FALSE;
61
62 if (!appender->Open)
63 return TRUE;
64
65 if (!appender->active)
66 {
67 status = appender->Open(log, appender);
68 appender->active = TRUE;
69 }
70
71 return status;
72 }
73
WLog_CloseAppender(wLog * log)74 BOOL WLog_CloseAppender(wLog* log)
75 {
76 int status = 0;
77 wLogAppender* appender;
78
79 appender = WLog_GetLogAppender(log);
80
81 if (!appender)
82 return FALSE;
83
84 if (!appender->Close)
85 return TRUE;
86
87 if (appender->active)
88 {
89 status = appender->Close(log, appender);
90 appender->active = FALSE;
91 }
92
93 return status;
94 }
95
WLog_Appender_New(wLog * log,DWORD logAppenderType)96 static wLogAppender* WLog_Appender_New(wLog* log, DWORD logAppenderType)
97 {
98 wLogAppender* appender;
99
100 if (!log)
101 return NULL;
102
103 switch (logAppenderType)
104 {
105 case WLOG_APPENDER_CONSOLE:
106 appender = WLog_ConsoleAppender_New(log);
107 break;
108 case WLOG_APPENDER_FILE:
109 appender = WLog_FileAppender_New(log);
110 break;
111 case WLOG_APPENDER_BINARY:
112 appender = WLog_BinaryAppender_New(log);
113 break;
114 case WLOG_APPENDER_CALLBACK:
115 appender = WLog_CallbackAppender_New(log);
116 break;
117 #ifdef HAVE_SYSLOG_H
118 case WLOG_APPENDER_SYSLOG:
119 appender = WLog_SyslogAppender_New(log);
120 break;
121 #endif
122 #ifdef HAVE_JOURNALD_H
123 case WLOG_APPENDER_JOURNALD:
124 appender = WLog_JournaldAppender_New(log);
125 break;
126 #endif
127 case WLOG_APPENDER_UDP:
128 appender = (wLogAppender*)WLog_UdpAppender_New(log);
129 break;
130 default:
131 fprintf(stderr, "%s: unknown handler type %" PRIu32 "\n", __FUNCTION__,
132 logAppenderType);
133 appender = NULL;
134 break;
135 }
136
137 if (!appender)
138 appender = (wLogAppender*)WLog_ConsoleAppender_New(log);
139
140 if (!appender)
141 return NULL;
142
143 if (!(appender->Layout = WLog_Layout_New(log)))
144 {
145 WLog_Appender_Free(log, appender);
146 return NULL;
147 }
148
149 InitializeCriticalSectionAndSpinCount(&appender->lock, 4000);
150
151 return appender;
152 }
153
WLog_SetLogAppenderType(wLog * log,DWORD logAppenderType)154 BOOL WLog_SetLogAppenderType(wLog* log, DWORD logAppenderType)
155 {
156 if (!log)
157 return FALSE;
158
159 if (log->Appender)
160 {
161 WLog_Appender_Free(log, log->Appender);
162 log->Appender = NULL;
163 }
164
165 log->Appender = WLog_Appender_New(log, logAppenderType);
166 return log->Appender != NULL;
167 }
168
WLog_ConfigureAppender(wLogAppender * appender,const char * setting,void * value)169 BOOL WLog_ConfigureAppender(wLogAppender* appender, const char* setting, void* value)
170 {
171 /* Just check the settings string is not empty */
172 if (!appender || !setting || (strnlen(setting, 2) == 0))
173 return FALSE;
174
175 if (appender->Set)
176 return appender->Set(appender, setting, value);
177 else
178 return FALSE;
179 }
180