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// Copyright (c) 2012 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 <stdio.h>
#include "base/json/json_string_value_serializer.h"
#include "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "net/tools/gdig/file_net_log.h"
namespace net {
FileNetLogObserver::FileNetLogObserver(FILE* destination)
: destination_(destination) {
DCHECK(destination != NULL);
}
FileNetLogObserver::~FileNetLogObserver() {
}
void FileNetLogObserver::OnAddEntry(const net::NetLog::Entry& entry) {
// Only BoundNetLogs without a NetLog should have an invalid source.
DCHECK(entry.source().IsValid());
const char* source = NetLog::SourceTypeToString(entry.source().type);
const char* type = NetLog::EventTypeToString(entry.type());
scoped_ptr<Value> param_value(entry.ParametersToValue());
std::string params;
if (param_value.get() != NULL) {
JSONStringValueSerializer serializer(¶ms);
bool ret = serializer.Serialize(*param_value);
DCHECK(ret);
}
base::Time now = base::Time::NowFromSystemTime();
base::AutoLock lock(lock_);
if (first_event_time_.is_null()) {
first_event_time_ = now;
}
base::TimeDelta elapsed_time = now - first_event_time_;
fprintf(destination_ , "%u\t%u\t%s\t%s\t%s\n",
static_cast<unsigned>(elapsed_time.InMilliseconds()),
entry.source().id, source, type, params.c_str());
}
} // namespace net
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