Move decoder into separate thread, clean up API layering, and redo update protocl

remoting/base/decompressor_zlib.h

 // Copyright (c) 2010 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.
 
 #ifndef REMOTING_BASE_DECOMPRESSOR_ZLIB_H_
 #define REMOTING_BASE_DECOMPRESSOR_ZLIB_H_
 
 #include "base/scoped_ptr.h"
 #include "remoting/base/decompressor.h"
 
 typedef struct z_stream_s z_stream;
 
 namespace remoting {
 
 // A lossless decompressor using zlib.
 class DecompressorZlib : public Decompressor {
  public:
   DecompressorZlib();
   virtual ~DecompressorZlib();
 
+  virtual void Reset();
+
   // Decompressor implementations.
   virtual bool Process(const uint8* input_data, int input_size,
                        uint8* output_data, int output_size,
                        int* consumed, int* written);
 
  private:
+  void InitStream();
   scoped_ptr<z_stream> stream_;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_BASE_DECOMPRESSOR_ZLIB_H_