mojo/services/tracing/trace_data_sink.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef SERVICES_TRACING_TRACE_DATA_SINK_H_
   6 #define SERVICES_TRACING_TRACE_DATA_SINK_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "mojo/public/cpp/system/data_pipe.h"
  12
  13 namespace tracing {
  14
  15 class TraceDataSink {
  16  public:
  17   explicit TraceDataSink(mojo::ScopedDataPipeProducerHandle pipe);
  18   ~TraceDataSink();
  19
  20   void AddChunk(const std::string& json);
  21   void Flush();
  22
  23  private:
  24   mojo::ScopedDataPipeProducerHandle pipe_;
  25   bool empty_;
  26
  27   DISALLOW_COPY_AND_ASSIGN(TraceDataSink);
  28 };
  29
  30 }  // namespace tracing
  31
  32 #endif  // SERVICES_TRACING_TRACE_DATA_SINK_H_