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| author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
| commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
| tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /Swiften/StreamStack/CompressionLayer.h | |
| download | swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to 'Swiften/StreamStack/CompressionLayer.h')
| -rw-r--r-- | Swiften/StreamStack/CompressionLayer.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Swiften/StreamStack/CompressionLayer.h b/Swiften/StreamStack/CompressionLayer.h new file mode 100644 index 0000000..6a8f2b3 --- /dev/null +++ b/Swiften/StreamStack/CompressionLayer.h @@ -0,0 +1,48 @@ +#ifndef SWIFTEN_COMPRESSIONLAYER_H +#define SWIFTEN_COMPRESSIONLAYER_H + +#include <boost/noncopyable.hpp> +#include <boost/signal.hpp> + +#include "Swiften/Base/ByteArray.h" +#include "Swiften/StreamStack/StreamLayer.h" +#include "Swiften/Compress/ZLibException.h" +#include "Swiften/Compress/ZLibCompressor.h" +#include "Swiften/Compress/ZLibDecompressor.h" + +namespace Swift { + class ZLibCompressor; + class ZLibDecompressor; + + class CompressionLayer : public StreamLayer, boost::noncopyable { + public: + CompressionLayer() {} + + virtual void writeData(const ByteArray& data) { + try { + onWriteData(compressor_.process(data)); + } + catch (const ZLibException& e) { + onError(); + } + } + + virtual void handleDataRead(const ByteArray& data) { + try { + onDataRead(decompressor_.process(data)); + } + catch (const ZLibException& e) { + onError(); + } + } + + public: + boost::signal<void ()> onError; + + private: + ZLibCompressor compressor_; + ZLibDecompressor decompressor_; + }; +} + +#endif |