Add NetLog support to UDP sockets.

net/base/net_log.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/base/net_log.h"
 
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 174 matching lines @@
     const scoped_refptr<NetLog::EventParameters>& params) const {
   AddEntry(event_type, NetLog::PHASE_BEGIN, params);
 }
 
 void BoundNetLog::EndEvent(
     NetLog::EventType event_type,
     const scoped_refptr<NetLog::EventParameters>& params) const {
   AddEntry(event_type, NetLog::PHASE_END, params);
 }
 
+void BoundNetLog::AddEventWithNetErrorCode(NetLog::EventType event_type,
+                                           int net_error) const {
+  DCHECK_GT(0, net_error);
+  DCHECK_NE(ERR_IO_PENDING, net_error);
+  AddEvent(
+      event_type,
+      make_scoped_refptr(new NetLogIntegerParameter("net_error", net_error)));
+}
+
 void BoundNetLog::EndEventWithNetErrorCode(NetLog::EventType event_type,
                                            int net_error) const {
-  DCHECK_NE(net_error, ERR_IO_PENDING);
+  DCHECK_NE(ERR_IO_PENDING, net_error);
   if (net_error >= 0) {
     EndEvent(event_type, NULL);
   } else {
     EndEvent(
         event_type,
         make_scoped_refptr(new NetLogIntegerParameter("net_error", net_error)));
   }
 }
 
 void BoundNetLog::AddByteTransferEvent(NetLog::EventType event_type,
-                                       int byte_count, char* bytes) const {
+                                       int byte_count,
+                                       const char* bytes) const {
   scoped_refptr<NetLog::EventParameters> params;
   if (IsLoggingBytes()) {
     params = new NetLogBytesTransferredParameter(byte_count, bytes);
   } else {
     params = new NetLogBytesTransferredParameter(byte_count, NULL);
   }
   AddEvent(event_type, params);
 }
 
 NetLog::LogLevel BoundNetLog::GetLogLevel() const {
@@ skipping 64 matching lines @@
     const scoped_refptr<NetLog::EventParameters>& end_event_params) {
   DCHECK(!end_event_params_.get());
   end_event_params_ = end_event_params;
 }
 
 const BoundNetLog& ScopedNetLogEvent::net_log() const {
   return net_log_;
 }
 
 }  // namespace net