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Side by Side Diff: net/base/net_log.h

Issue 266243004: Clang format slam. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 #ifndef NET_BASE_NET_LOG_H_ 5 #ifndef NET_BASE_NET_LOG_H_
6 #define NET_BASE_NET_LOG_H_ 6 #define NET_BASE_NET_LOG_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "base/atomicops.h" 10 #include "base/atomicops.h"
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35 // 35 //
36 // All methods are thread safe, with the exception that no NetLog or 36 // All methods are thread safe, with the exception that no NetLog or
37 // NetLog::ThreadSafeObserver functions may be called by an observer's 37 // NetLog::ThreadSafeObserver functions may be called by an observer's
38 // OnAddEntry() method. Doing so will result in a deadlock. 38 // OnAddEntry() method. Doing so will result in a deadlock.
39 // 39 //
40 // For a broader introduction see the design document: 40 // For a broader introduction see the design document:
41 // https://sites.google.com/a/chromium.org/dev/developers/design-documents/netwo rk-stack/netlog 41 // https://sites.google.com/a/chromium.org/dev/developers/design-documents/netwo rk-stack/netlog
42 class NET_EXPORT NetLog { 42 class NET_EXPORT NetLog {
43 public: 43 public:
44 enum EventType { 44 enum EventType {
45 #define EVENT_TYPE(label) TYPE_ ## label, 45 #define EVENT_TYPE(label) TYPE_##label,
46 #include "net/base/net_log_event_type_list.h" 46 #include "net/base/net_log_event_type_list.h"
47 #undef EVENT_TYPE 47 #undef EVENT_TYPE
48 EVENT_COUNT 48 EVENT_COUNT
49 }; 49 };
50 50
51 // The 'phase' of an event trace (whether it marks the beginning or end 51 // The 'phase' of an event trace (whether it marks the beginning or end
52 // of an event.). 52 // of an event.).
53 enum EventPhase { 53 enum EventPhase {
54 PHASE_NONE, 54 PHASE_NONE,
55 PHASE_BEGIN, 55 PHASE_BEGIN,
56 PHASE_END, 56 PHASE_END,
57 }; 57 };
58 58
59 // The "source" identifies the entity that generated the log message. 59 // The "source" identifies the entity that generated the log message.
60 enum SourceType { 60 enum SourceType {
61 #define SOURCE_TYPE(label) SOURCE_ ## label, 61 #define SOURCE_TYPE(label) SOURCE_##label,
62 #include "net/base/net_log_source_type_list.h" 62 #include "net/base/net_log_source_type_list.h"
63 #undef SOURCE_TYPE 63 #undef SOURCE_TYPE
64 SOURCE_COUNT 64 SOURCE_COUNT
65 }; 65 };
66 66
67 // Specifies the granularity of events that should be emitted to the log. 67 // Specifies the granularity of events that should be emitted to the log.
68 // 68 //
69 // Since the LogLevel may be read and set on any thread without locking, it 69 // Since the LogLevel may be read and set on any thread without locking, it
70 // may be possible for an Observer to receive an event or parameters that 70 // may be possible for an Observer to receive an event or parameters that
71 // normally wouldn't be logged at the currently active log level. 71 // normally wouldn't be logged at the currently active log level.
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371 // Just like EndEvent, except |net_error| is a net error code. If it's 371 // Just like EndEvent, except |net_error| is a net error code. If it's
372 // negative, a parameter called "net_error" with a value of |net_error| is 372 // negative, a parameter called "net_error" with a value of |net_error| is
373 // associated with the event. Otherwise, the end event has no parameters. 373 // associated with the event. Otherwise, the end event has no parameters.
374 // |net_error| must not be ERR_IO_PENDING, as it's not a true error. 374 // |net_error| must not be ERR_IO_PENDING, as it's not a true error.
375 void EndEventWithNetErrorCode(NetLog::EventType event_type, 375 void EndEventWithNetErrorCode(NetLog::EventType event_type,
376 int net_error) const; 376 int net_error) const;
377 377
378 // Logs a byte transfer event to the NetLog. Determines whether to log the 378 // Logs a byte transfer event to the NetLog. Determines whether to log the
379 // received bytes or not based on the current logging level. 379 // received bytes or not based on the current logging level.
380 void AddByteTransferEvent(NetLog::EventType event_type, 380 void AddByteTransferEvent(NetLog::EventType event_type,
381 int byte_count, const char* bytes) const; 381 int byte_count,
382 const char* bytes) const;
382 383
383 NetLog::LogLevel GetLogLevel() const; 384 NetLog::LogLevel GetLogLevel() const;
384 385
385 // Shortcut for NetLog::IsLoggingBytes(this->GetLogLevel()). 386 // Shortcut for NetLog::IsLoggingBytes(this->GetLogLevel()).
386 bool IsLoggingBytes() const; 387 bool IsLoggingBytes() const;
387 388
388 // Shortcut for NetLog::IsLogging(this->GetLogLevel()). 389 // Shortcut for NetLog::IsLogging(this->GetLogLevel()).
389 bool IsLogging() const; 390 bool IsLogging() const;
390 391
391 // Helper to create a BoundNetLog given a NetLog and a SourceType. Takes care 392 // Helper to create a BoundNetLog given a NetLog and a SourceType. Takes care
392 // of creating a unique source ID, and handles the case of NULL net_log. 393 // of creating a unique source ID, and handles the case of NULL net_log.
393 static BoundNetLog Make(NetLog* net_log, NetLog::SourceType source_type); 394 static BoundNetLog Make(NetLog* net_log, NetLog::SourceType source_type);
394 395
395 const NetLog::Source& source() const { return source_; } 396 const NetLog::Source& source() const { return source_; }
396 NetLog* net_log() const { return net_log_; } 397 NetLog* net_log() const { return net_log_; }
397 398
398 private: 399 private:
399 BoundNetLog(const NetLog::Source& source, NetLog* net_log) 400 BoundNetLog(const NetLog::Source& source, NetLog* net_log)
400 : source_(source), net_log_(net_log) { 401 : source_(source), net_log_(net_log) {}
401 }
402 402
403 NetLog::Source source_; 403 NetLog::Source source_;
404 NetLog* net_log_; 404 NetLog* net_log_;
405 }; 405 };
406 406
407 } // namespace net 407 } // namespace net
408 408
409 #endif // NET_BASE_NET_LOG_H_ 409 #endif // NET_BASE_NET_LOG_H_
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