fix #46 Using ZSTD context to improve performance

server/2015Remote/IOCPServer.h

@@ -4,6 +4,9 @@
 #pragma comment(lib,"ws2_32.lib")
 #include "CpuUseage.h"
 #include "Buffer.h"
+#if USING_CTX
+#include "zstd/zstd.h"
+#endif
 
 #include <Mstcpip.h>
 #define PACKET_LENGTH   0x2000
@@ -78,6 +81,11 @@ public:
 	ULONG m_ulCurrentThread;
 	ULONG m_ulBusyThread;
 
+#if USING_CTX
+	ZSTD_CCtx* m_Cctx; // ѹ<><D1B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+	ZSTD_DCtx* m_Dctx; // <20><>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+#endif
+
 	CCpuUsage m_cpu;
 
 	ULONG  m_ulKeepLiveTime;