request_trace.h

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/*
 * Copyright 2012 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http:///www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#ifndef PAGESPEED_KERNEL_BASE_REQUEST_TRACE_H_
#define PAGESPEED_KERNEL_BASE_REQUEST_TRACE_H_

#include <cstdarg>

#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/string.h"

namespace net_instaweb {

class RequestTrace {
 public:
  RequestTrace();
  virtual ~RequestTrace();

  virtual void TraceVPrintf(const char* fm, va_list argp) = 0;
  void TracePrintf(const char* fmt, ...);
  virtual void TraceLiteral(const char* literal) = 0;
  virtual void TraceString(const GoogleString& s) = 0;

  bool tracing_enabled() { return tracing_enabled_; }
  void set_tracing_enabled(bool x) { tracing_enabled_ = x; }

 private:
  bool tracing_enabled_;

  
};

}  

#endif