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Diffstat (limited to 'Swiften/Compress/ZLibCompressor.h')
-rw-r--r--Swiften/Compress/ZLibCompressor.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/Swiften/Compress/ZLibCompressor.h b/Swiften/Compress/ZLibCompressor.h
new file mode 100644
index 0000000..b5bace6
--- /dev/null
+++ b/Swiften/Compress/ZLibCompressor.h
@@ -0,0 +1,31 @@
+#ifndef SWIFTEN_ZLibCompressor_H
+#define SWIFTEN_ZLibCompressor_H
+
+#include <cassert>
+
+#include "Swiften/Compress/ZLibCodecompressor.h"
+#include "Swiften/Base/ByteArray.h"
+
+namespace Swift {
+ class ZLibCompressor : public ZLibCodecompressor {
+ public:
+ ZLibCompressor() {
+ int result = deflateInit(&stream_, COMPRESSION_LEVEL);
+ assert(result == Z_OK);
+ (void) result;
+ }
+
+ ~ZLibCompressor() {
+ deflateEnd(&stream_);
+ }
+
+ virtual int processZStream() {
+ return deflate(&stream_, Z_SYNC_FLUSH);
+ }
+
+ private:
+ static const int COMPRESSION_LEVEL = 9;
+ };
+}
+
+#endif