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authorRemko Tronçon <git@el-tramo.be>2010-03-28 15:46:49 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-03-28 15:46:49 (GMT)
commitf53a1ef582494458301b97bf6e546be52d7ff7e8 (patch)
tree7571b5cbcbd8a8f1dd1c966c9045b6cb69f0e295 /Swiften/StreamStack/CompressionLayer.h
parent638345680d72ca6acaf123f2c8c1c391f696e371 (diff)
downloadswift-f53a1ef582494458301b97bf6e546be52d7ff7e8.zip
swift-f53a1ef582494458301b97bf6e546be52d7ff7e8.tar.bz2
Moving submodule contents back.
Diffstat (limited to 'Swiften/StreamStack/CompressionLayer.h')
-rw-r--r--Swiften/StreamStack/CompressionLayer.h48
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