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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "net/log/write_to_file_net_log_observer.h" | 5 #include "net/log/write_to_file_net_log_observer.h" |
| 6 | 6 |
| 7 #include <stdio.h> | 7 #include <stdio.h> |
| 8 | 8 |
| 9 #include <set> | 9 #include <set> |
| 10 | 10 |
| 11 #include "base/json/json_writer.h" | 11 #include "base/json/json_writer.h" |
| 12 #include "base/logging.h" | 12 #include "base/logging.h" |
| 13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
| 14 #include "base/values.h" | 14 #include "base/values.h" |
| 15 #include "net/log/net_log_util.h" | 15 #include "net/log/net_log_util.h" |
| 16 #include "net/url_request/url_request_context.h" | 16 #include "net/url_request/url_request_context.h" |
| 17 | 17 |
| 18 namespace net { | 18 namespace net { |
| 19 | 19 |
| 20 WriteToFileNetLogObserver::WriteToFileNetLogObserver() | 20 WriteToFileNetLogObserver::WriteToFileNetLogObserver() |
| 21 : log_level_(NetLog::LOG_STRIP_PRIVATE_DATA), added_events_(false) { | 21 : capture_mode_(NetLogCaptureMode::Default()), added_events_(false) { |
| 22 } | 22 } |
| 23 | 23 |
| 24 WriteToFileNetLogObserver::~WriteToFileNetLogObserver() { | 24 WriteToFileNetLogObserver::~WriteToFileNetLogObserver() { |
| 25 } | 25 } |
| 26 | 26 |
| 27 void WriteToFileNetLogObserver::set_log_level(net::NetLog::LogLevel log_level) { | 27 void WriteToFileNetLogObserver::set_capture_mode( |
| 28 net::NetLogCaptureMode capture_mode) { |
| 28 DCHECK(!net_log()); | 29 DCHECK(!net_log()); |
| 29 log_level_ = log_level; | 30 capture_mode_ = capture_mode; |
| 30 } | 31 } |
| 31 | 32 |
| 32 void WriteToFileNetLogObserver::StartObserving( | 33 void WriteToFileNetLogObserver::StartObserving( |
| 33 net::NetLog* net_log, | 34 net::NetLog* net_log, |
| 34 base::ScopedFILE file, | 35 base::ScopedFILE file, |
| 35 base::Value* constants, | 36 base::Value* constants, |
| 36 net::URLRequestContext* url_request_context) { | 37 net::URLRequestContext* url_request_context) { |
| 37 DCHECK(file.get()); | 38 DCHECK(file.get()); |
| 38 file_ = file.Pass(); | 39 file_ = file.Pass(); |
| 39 added_events_ = false; | 40 added_events_ = false; |
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| 55 | 56 |
| 56 // Add events for in progress requests if a context is given. | 57 // Add events for in progress requests if a context is given. |
| 57 if (url_request_context) { | 58 if (url_request_context) { |
| 58 DCHECK(url_request_context->CalledOnValidThread()); | 59 DCHECK(url_request_context->CalledOnValidThread()); |
| 59 | 60 |
| 60 std::set<URLRequestContext*> contexts; | 61 std::set<URLRequestContext*> contexts; |
| 61 contexts.insert(url_request_context); | 62 contexts.insert(url_request_context); |
| 62 CreateNetLogEntriesForActiveObjects(contexts, this); | 63 CreateNetLogEntriesForActiveObjects(contexts, this); |
| 63 } | 64 } |
| 64 | 65 |
| 65 net_log->DeprecatedAddObserver(this, log_level_); | 66 net_log->DeprecatedAddObserver(this, capture_mode_); |
| 66 } | 67 } |
| 67 | 68 |
| 68 void WriteToFileNetLogObserver::StopObserving( | 69 void WriteToFileNetLogObserver::StopObserving( |
| 69 net::URLRequestContext* url_request_context) { | 70 net::URLRequestContext* url_request_context) { |
| 70 net_log()->DeprecatedRemoveObserver(this); | 71 net_log()->DeprecatedRemoveObserver(this); |
| 71 | 72 |
| 72 // End events array. | 73 // End events array. |
| 73 fprintf(file_.get(), "]"); | 74 fprintf(file_.get(), "]"); |
| 74 | 75 |
| 75 // Write state of the URLRequestContext when logging stopped. | 76 // Write state of the URLRequestContext when logging stopped. |
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| 92 // so can load partial log files by just ignoring the last line. For this to | 93 // so can load partial log files by just ignoring the last line. For this to |
| 93 // work, lines cannot be pretty printed. | 94 // work, lines cannot be pretty printed. |
| 94 scoped_ptr<base::Value> value(entry.ToValue()); | 95 scoped_ptr<base::Value> value(entry.ToValue()); |
| 95 std::string json; | 96 std::string json; |
| 96 base::JSONWriter::Write(value.get(), &json); | 97 base::JSONWriter::Write(value.get(), &json); |
| 97 fprintf(file_.get(), "%s%s", (added_events_ ? ",\n" : ""), json.c_str()); | 98 fprintf(file_.get(), "%s%s", (added_events_ ? ",\n" : ""), json.c_str()); |
| 98 added_events_ = true; | 99 added_events_ = true; |
| 99 } | 100 } |
| 100 | 101 |
| 101 } // namespace net | 102 } // namespace net |
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