Adds URLRequestJob bytes read to NetLog.

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"
 #include "base/values.h"
 #include "net/base/net_errors.h"
 
 namespace net {
 
+namespace {
+
+// Parameters for logging data transferred events. Includes bytes transferred
+// and, if |bytes| is not NULL, the bytes themselves.
+class NetLogBytesTransferredParameter : public NetLog::EventParameters {
+ public:
+  NetLogBytesTransferredParameter(int byte_count, const char* bytes);
+
+  virtual Value* ToValue() const;
+
+ private:
+  const int byte_count_;
+  std::string hex_encoded_bytes_;
+  bool has_bytes_;
+};
+
+NetLogBytesTransferredParameter::NetLogBytesTransferredParameter(
+    int byte_count, const char* transferred_bytes)
+    : byte_count_(byte_count),
+      has_bytes_(false) {
+  if (transferred_bytes) {
+    hex_encoded_bytes_ = base::HexEncode(transferred_bytes, byte_count);
+    has_bytes_ = true;
+  }
+}
+
+Value* NetLogBytesTransferredParameter::ToValue() const {
+  DictionaryValue* dict = new DictionaryValue();
+  dict->SetInteger("byte_count", byte_count_);
+  if (has_bytes_ && byte_count_ > 0)
+    dict->SetString("hex_encoded_bytes", hex_encoded_bytes_);
+  return dict;
+}
+
+}  // namespace
+
 Value* NetLog::Source::ToValue() const {
   DictionaryValue* dict = new DictionaryValue();
   dict->SetInteger("type", static_cast<int>(type));
   dict->SetInteger("id", static_cast<int>(id));
   return dict;
 }
 
 // static
 std::string NetLog::TickCountToString(const base::TimeTicks& time) {
   int64 delta_time = (time - base::TimeTicks()).InMilliseconds();
@@ skipping 124 matching lines @@
   DCHECK_NE(net_error, ERR_IO_PENDING);
   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 {
+  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 {
   if (net_log_)
     return net_log_->GetLogLevel();
   return NetLog::LOG_BASIC;
 }
 
 bool BoundNetLog::IsLoggingBytes() const {
   return GetLogLevel() == NetLog::LOG_ALL;
 }
 
@@ skipping 55 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