[성현모] CPXV2 Init

SystemX.Net.CP.Platform/SystemX.Net.Platform/SystemX.Common/Util/Gzip.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SystemX.Common.Util
+{
+    public static class Gzip
+    {
+        #region Functions
+        public static string Compress(string stringData)
+        {
+            var rowData = Encoding.UTF8.GetBytes(stringData);
+            byte[] compressedData = null;
+            using (var outStream = new MemoryStream())
+            {
+                using (var gStream = new GZipStream(outStream, CompressionMode.Compress))
+                {
+                    gStream.Write(rowData, 0, rowData.Length);
+                }
+                compressedData = outStream.ToArray();
+            }
+
+            return Convert.ToBase64String(compressedData);
+        }
+
+        public static string Decompression(string compressedDataStr)
+        {
+            string output = null;
+            byte[] compressedData = Convert.FromBase64String(compressedDataStr);
+            using (var decompressStream = new MemoryStream(compressedData))
+            {
+                using (var gStream = new GZipStream(decompressStream, CompressionMode.Decompress))
+                {                   
+                    using (var reader = new StreamReader(gStream))
+                    {
+                        output = reader.ReadToEnd();
+                    }
+                }
+            }
+
+            return output;
+        }
+        #endregion
+
+        #region String Extension(확장메서드)
+        public static string GzipCompress(this string stringData)
+        {
+            return Compress(stringData);
+        }
+
+        public static string GzipDecompress(this string compressedDataStr)
+        {
+            return Decompression(compressedDataStr);
+        }
+        #endregion
+    }
+}