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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/syslog_logging.h" | |
6 | |
5 #include "base/debug/stack_trace.h" | 7 #include "base/debug/stack_trace.h" |
grt (UTC plus 2)
2017/06/21 21:48:01
nit: move this into the OS_WIN block below?
proberge
2017/06/22 14:35:47
Done.
| |
6 #include "base/syslog_logging.h" | |
7 | 8 |
8 #if defined(OS_WIN) | 9 #if defined(OS_WIN) |
9 #include "base/bind.h" | 10 #include "base/bind.h" |
10 #include "base/callback_helpers.h" | 11 #include "base/callback_helpers.h" |
11 #include "base/win/eventlog_messages.h" | |
12 | |
13 #include <windows.h> | |
14 #elif defined(OS_LINUX) | 12 #elif defined(OS_LINUX) |
15 #include <syslog.h> | 13 #include <syslog.h> |
16 #endif | 14 #endif |
17 | 15 |
18 #include <cstring> | |
19 #include <ostream> | 16 #include <ostream> |
20 #include <string> | 17 #include <string> |
21 | 18 |
22 namespace logging { | 19 namespace logging { |
23 | 20 |
24 #if defined(OS_WIN) | 21 #if defined(OS_WIN) |
25 | 22 |
26 namespace { | 23 namespace { |
24 | |
27 std::string* g_event_source_name = nullptr; | 25 std::string* g_event_source_name = nullptr; |
26 WORD g_category = 0; | |
27 DWORD g_event_id = 0; | |
28 | |
29 } // namespace | |
30 | |
31 void SetEventSource(const std::string& name, WORD category, DWORD event_id) { | |
32 DCHECK_EQ(nullptr, g_event_source_name); | |
33 g_event_source_name = new std::string(name); | |
34 g_category = category; | |
35 g_event_id = event_id; | |
28 } | 36 } |
29 | 37 |
30 void SetEventSourceName(const std::string& name) { | |
31 DCHECK_EQ(nullptr, g_event_source_name); | |
32 g_event_source_name = new std::string(name); | |
33 } | |
34 #endif // defined(OS_WIN) | 38 #endif // defined(OS_WIN) |
35 | 39 |
36 EventLogMessage::EventLogMessage(const char* file, | 40 EventLogMessage::EventLogMessage(const char* file, |
37 int line, | 41 int line, |
38 LogSeverity severity) | 42 LogSeverity severity) |
39 : log_message_(file, line, severity) { | 43 : log_message_(file, line, severity) { |
40 } | 44 } |
41 | 45 |
42 EventLogMessage::~EventLogMessage() { | 46 EventLogMessage::~EventLogMessage() { |
43 #if defined(OS_WIN) | 47 #if defined(OS_WIN) |
44 // If g_event_source_name is nullptr (which it is per default) SYSLOG will | 48 // If g_event_source_name is nullptr (which it is per default) SYSLOG will |
45 // degrade gracefully to regular LOG. If you see this happening most probably | 49 // degrade gracefully to regular LOG. If you see this happening most probably |
46 // you are using SYSLOG before you called SetEventSourceName. | 50 // you are using SYSLOG before you called SetEventSourceName. |
47 if (g_event_source_name == nullptr) | 51 if (g_event_source_name == nullptr) |
48 return; | 52 return; |
49 | 53 |
50 HANDLE event_log_handle = | 54 HANDLE event_log_handle = |
51 RegisterEventSourceA(NULL, g_event_source_name->c_str()); | 55 RegisterEventSourceA(nullptr, g_event_source_name->c_str()); |
52 if (event_log_handle == NULL) { | 56 if (event_log_handle == nullptr) { |
53 stream() << " !!NOT ADDED TO EVENTLOG!!"; | 57 stream() << " !!NOT ADDED TO EVENTLOG!!"; |
54 return; | 58 return; |
55 } | 59 } |
56 | 60 |
57 base::ScopedClosureRunner auto_deregister( | 61 base::ScopedClosureRunner auto_deregister( |
58 base::Bind(base::IgnoreResult(&DeregisterEventSource), event_log_handle)); | 62 base::Bind(base::IgnoreResult(&DeregisterEventSource), event_log_handle)); |
59 std::string message(log_message_.str()); | 63 std::string message(log_message_.str()); |
60 WORD log_type = EVENTLOG_ERROR_TYPE; | 64 WORD log_type = EVENTLOG_ERROR_TYPE; |
61 switch (log_message_.severity()) { | 65 switch (log_message_.severity()) { |
62 case LOG_INFO: | 66 case LOG_INFO: |
63 log_type = EVENTLOG_INFORMATION_TYPE; | 67 log_type = EVENTLOG_INFORMATION_TYPE; |
64 break; | 68 break; |
65 case LOG_WARNING: | 69 case LOG_WARNING: |
66 log_type = EVENTLOG_WARNING_TYPE; | 70 log_type = EVENTLOG_WARNING_TYPE; |
67 break; | 71 break; |
68 case LOG_ERROR: | 72 case LOG_ERROR: |
69 case LOG_FATAL: | 73 case LOG_FATAL: |
70 // The price of getting the stack trace is not worth the hassle for | 74 // The price of getting the stack trace is not worth the hassle for |
71 // non-error conditions. | 75 // non-error conditions. |
72 base::debug::StackTrace trace; | 76 base::debug::StackTrace trace; |
73 message.append(trace.ToString()); | 77 message.append(trace.ToString()); |
74 log_type = EVENTLOG_ERROR_TYPE; | 78 log_type = EVENTLOG_ERROR_TYPE; |
75 break; | 79 break; |
76 } | 80 } |
77 LPCSTR strings[1] = {message.data()}; | 81 LPCSTR strings[1] = {message.data()}; |
78 if (!ReportEventA(event_log_handle, log_type, BROWSER_CATEGORY, | 82 if (!ReportEventA(event_log_handle, log_type, g_category, g_event_id, nullptr, |
79 MSG_LOG_MESSAGE, NULL, 1, 0, strings, NULL)) { | 83 1, 0, strings, nullptr)) { |
80 stream() << " !!NOT ADDED TO EVENTLOG!!"; | 84 stream() << " !!NOT ADDED TO EVENTLOG!!"; |
81 } | 85 } |
82 #elif defined(OS_LINUX) | 86 #elif defined(OS_LINUX) |
83 const char kEventSource[] = "chrome"; | 87 const char kEventSource[] = "chrome"; |
84 openlog(kEventSource, LOG_NOWAIT | LOG_PID, LOG_USER); | 88 openlog(kEventSource, LOG_NOWAIT | LOG_PID, LOG_USER); |
85 // We can't use the defined names for the logging severity from syslog.h | 89 // We can't use the defined names for the logging severity from syslog.h |
86 // because they collide with the names of our own severity levels. Therefore | 90 // because they collide with the names of our own severity levels. Therefore |
87 // we use the actual values which of course do not match ours. | 91 // we use the actual values which of course do not match ours. |
88 // See sys/syslog.h for reference. | 92 // See sys/syslog.h for reference. |
89 int priority = 3; | 93 int priority = 3; |
(...skipping 10 matching lines...) Expand all Loading... | |
100 case LOG_FATAL: | 104 case LOG_FATAL: |
101 priority = 2; | 105 priority = 2; |
102 break; | 106 break; |
103 } | 107 } |
104 syslog(priority, "%s", log_message_.str().c_str()); | 108 syslog(priority, "%s", log_message_.str().c_str()); |
105 closelog(); | 109 closelog(); |
106 #endif // defined(OS_WIN) | 110 #endif // defined(OS_WIN) |
107 } | 111 } |
108 | 112 |
109 } // namespace logging | 113 } // namespace logging |
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