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C# Compression.GZipStream类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中System.IO.Compression.GZipStream的典型用法代码示例。如果您正苦于以下问题:C# System.IO.Compression.GZipStream类的具体用法?C# System.IO.Compression.GZipStream怎么用?C# System.IO.Compression.GZipStream使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



System.IO.Compression.GZipStream类属于命名空间,在下文中一共展示了System.IO.Compression.GZipStream类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: CompressOrDecompressFile

        /// <summary>
        /// Компрессия или декомпрессия файла
        /// </summary>
        /// <param name="fromFile">Исходный файл для компрессии или декомпрессии</param>
        /// <param name="toFile">Целевой файл</param>
        /// <param name="compressionMode">Указывает на компрессию или декомпрессию</param>
        private static void CompressOrDecompressFile(string fromFile, string toFile, System.IO.Compression.CompressionMode compressionMode)
        {
            System.IO.FileStream toFs = null;
            System.IO.Compression.GZipStream gzStream = null;
            System.IO.FileStream fromFs = new System.IO.FileStream(fromFile, System.IO.FileMode.Open, System.IO.FileAccess.Read);

            try
            {
                toFs = new System.IO.FileStream(toFile, System.IO.FileMode.Create, System.IO.FileAccess.Write);
                gzStream = new System.IO.Compression.GZipStream(toFs, compressionMode);
                byte[] buf = new byte[fromFs.Length];
                fromFs.Read(buf, 0, buf.Length);
                gzStream.Write(buf, 0, buf.Length);
            }
            finally
            {
                if (gzStream != null)
                    gzStream.Close();

                if (toFs != null)
                    toFs.Close();

                fromFs.Close();
            }
        }
开发者ID:UGTU,项目名称:UGTUKadrProject,代码行数:31,代码来源:CompressionHelper.cs


示例2: ZipCompress

        public static string ZipCompress(this string value)
        {
            //Transform string into byte[]  
            byte[] byteArray = new byte[value.Length];
            int indexBA = 0;
            foreach (char item in value.ToCharArray())
            {
                byteArray[indexBA++] = (byte)item;
            }

            //Prepare for compress
            System.IO.MemoryStream ms = new System.IO.MemoryStream();
            System.IO.Compression.GZipStream sw = new System.IO.Compression.GZipStream(ms,
                System.IO.Compression.CompressionMode.Compress);

            //Compress
            sw.Write(byteArray, 0, byteArray.Length);
            //Close, DO NOT FLUSH cause bytes will go missing...
            sw.Close();

            //Transform byte[] zip data to string
            byteArray = ms.ToArray();
            System.Text.StringBuilder sB = new System.Text.StringBuilder(byteArray.Length);
            foreach (byte item in byteArray)
            {
                sB.Append((char)item);
            }
            ms.Close();
            sw.Dispose();
            ms.Dispose();
            return sB.ToString();
        }
开发者ID:Cyberbanan,项目名称:voxeliq,代码行数:32,代码来源:StringExtensions.cs


示例3: Decompress

 public static byte[] Decompress(byte[] data)
 {
     try
     {
         MemoryStream ms = new MemoryStream(data);
         System.IO.Compression.GZipStream zip = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress, true);
         MemoryStream msreader = new MemoryStream();
         byte[] buffer = new byte[0x1000];
         while (true)
         {
             int reader = zip.Read(buffer, 0, buffer.Length);
             if (reader <= 0)
             {
                 break;
             }
             msreader.Write(buffer, 0, reader);
         }
         zip.Close();
         ms.Close();
         msreader.Position = 0;
         buffer = msreader.ToArray();
         msreader.Close();
         return buffer;
     }
     catch (Exception e)
     {
         throw new Exception(e.Message);
     }
 }
开发者ID:ZixiangBoy,项目名称:FAS,代码行数:29,代码来源:Program.cs


示例4: Add3

        // GET: Api/Post/Add3
        public JsonResult Add3()
        {
            PostModel model = new PostModel();
            model.PDate = DateTime.Now;

            string fileName = Server.MapPath("~/App_Data/test3.json");
            model.PText = fileName;

            System.Runtime.Serialization.Json.DataContractJsonSerializer ser =
                new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(PostModel));

            System.IO.MemoryStream stream1 = new System.IO.MemoryStream();

            ser.WriteObject(stream1, model);

            using (System.IO.FileStream f2 = new System.IO.FileStream(fileName, System.IO.FileMode.Create))
            {
                byte[] jsonArray = stream1.ToArray();

                using (System.IO.Compression.GZipStream gz =
                    new System.IO.Compression.GZipStream(f2, System.IO.Compression.CompressionMode.Compress))
                {
                    gz.Write(jsonArray, 0, jsonArray.Length);
                }
            }

            return Json(model, JsonRequestBehavior.AllowGet);
        }
开发者ID:DMSysBG,项目名称:PostStore,代码行数:29,代码来源:PostController.cs


示例5: Decompress

        /// <summary>
        /// �����ѹ���������л�
        /// </summary>
        /// <param name="buffer"></param>
        /// <returns></returns>
        public static object Decompress(byte[] buffer, Type type)
        {
            System.IO.MemoryStream ms3 = new System.IO.MemoryStream();
            System.IO.MemoryStream ms2 = new System.IO.MemoryStream(buffer);
            System.IO.Compression.GZipStream gs = new System.IO.Compression.GZipStream(ms2, System.IO.Compression.CompressionMode.Decompress);

            byte[] writeData = new byte[4096];

            while (true)
            {
                int size = gs.Read(writeData, 0, writeData.Length);
                if (size > 0)
                {
                    ms3.Write(writeData, 0, size);
                }
                else
                {
                    break;
                }
            }

            gs.Close();
            ms3.Flush();
            byte[] DecompressBuf = ms3.ToArray();

            #region deserialize
            CompressionSerialize compressionSerialize = new CompressionSerialize();
            return compressionSerialize.Deserialize(DecompressBuf);

            #endregion
        }
开发者ID:ud223,项目名称:jx,代码行数:36,代码来源:CompressionSerialize.cs


示例6: GetWebPageContent

        // use the cookiecontainter to retrieve the content of the given url
        public static string GetWebPageContent(string url, CookieContainer cookieContainer = null)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.MaximumAutomaticRedirections = 4;
            request.MaximumResponseHeadersLength = 4;
            request.Method = "GET";
            request.Credentials = CredentialCache.DefaultCredentials;
            request.CookieContainer = cookieContainer;
            request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();

            Stream responseStream = response.GetResponseStream();
            if (response.ContentEncoding.ToLower().Contains("gzip"))
                responseStream = new System.IO.Compression.GZipStream(responseStream, System.IO.Compression.CompressionMode.Decompress);
            else if (response.ContentEncoding.ToLower().Contains("deflate"))
                responseStream = new System.IO.Compression.DeflateStream(responseStream, System.IO.Compression.CompressionMode.Decompress);

            StreamReader readStream = new StreamReader(responseStream, Encoding.UTF8);

            string html = readStream.ReadToEnd();

            response.Close();
            responseStream.Close();
            return html;
        }
开发者ID:AlertProject,项目名称:Text-processing-bundle,代码行数:27,代码来源:Utility.cs


示例7: UnZip

        public static string UnZip(string value)
        {
            //Transform string into byte[]
            byte[] byteArray = new byte[value.Length];
            int indexBA = 0;
            foreach (char item in value.ToCharArray())
            {
                byteArray[indexBA++] = (byte)item;
            }

            //Prepare for decompress
            System.IO.MemoryStream ms = new System.IO.MemoryStream(byteArray);
            System.IO.Compression.GZipStream sr = new System.IO.Compression.GZipStream(ms,
                System.IO.Compression.CompressionMode.Decompress);

            //Reset variable to collect uncompressed result
            byteArray = new byte[byteArray.Length];

            //Decompress
            int rByte = sr.Read(byteArray, 0, byteArray.Length);

            //Transform byte[] unzip data to string
            System.Text.StringBuilder sB = new System.Text.StringBuilder(rByte);
            //Read the number of bytes GZipStream red and do not a for each bytes in
            //resultByteArray;
            for (int i = 0; i < rByte; i++)
            {
                sB.Append((char)byteArray[i]);
            }
            sr.Close();
            ms.Close();
            sr.Dispose();
            ms.Dispose();
            return sB.ToString();
        }
开发者ID:yuechuanbingzhi163,项目名称:myhistoryprojects,代码行数:35,代码来源:WebPost.cs


示例8: GetResponseAsString

        private static string GetResponseAsString(HttpWebResponse rsp, Encoding encoding)
        {
            Stream stream = null;
            StreamReader reader = null;

            try {
                // 以字符流的方式读取HTTP响应
                stream = rsp.GetResponseStream();
                switch (rsp.ContentEncoding) {
                    case "gzip":
                        stream = new System.IO.Compression.GZipStream(stream, System.IO.Compression.CompressionMode.Decompress);
                        break;

                    case "deflate":
                        stream = new System.IO.Compression.DeflateStream(stream, System.IO.Compression.CompressionMode.Decompress);
                        break;
                }
                reader = new StreamReader(stream, encoding);

                return reader.ReadToEnd();
            }
            finally {
                // 释放资源
                if (reader != null) reader.Close();
                if (stream != null) stream.Close();
                if (rsp != null) rsp.Close();
            }
        }
开发者ID:noikiy,项目名称:WechatEmulation,代码行数:28,代码来源:NetHelper.cs


示例9: GZip_Decompress

        /// <summary>
        /// In Memory GZip Decompressor 
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public static byte[] GZip_Decompress(this byte[] data)
        {
            int length = 100000; //10Kb
            byte[] Ob = new byte[length];
            byte[] result = null;

            using (var ms = new MemoryStream(data))
            {
                using (var gz = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress))
                {
                    int a = 0;
                    while ((a = gz.Read(Ob, 0, length)) > 0)
                    {
                        if (a == length)
                            result = result.Concat(Ob);
                        else
                            result = result.Concat(Ob.Substring(0, a));
                    }
                    gz.Close();
                }
                ms.Close();
            }

            return result;
        }
开发者ID:hhblaze,项目名称:DBreeze,代码行数:30,代码来源:Compression.cs


示例10: SaveWebPost

        private void SaveWebPost(string fileName, PostModel model)
        {
            WebPostModel wPost = new WebPostModel()
            {
                PTitle = model.PTitle,
                PText = model.PText,
                PLink = model.PLink,
                PImage = model.PImage,
                PDate = model.PDate.ToString("yyyy-MM-ddTHH:mm:ss"),
                PPrice = model.PPrice
            };

            System.IO.MemoryStream msPost = new System.IO.MemoryStream();
            System.Runtime.Serialization.Json.DataContractJsonSerializer dcJsonPost =
                new System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(WebPostModel));
            dcJsonPost.WriteObject(msPost, wPost);

            using (System.IO.FileStream f2 = new System.IO.FileStream(fileName, System.IO.FileMode.Create))
            {
                byte[] jsonArray = msPost.ToArray();

                using (System.IO.Compression.GZipStream gz =
                    new System.IO.Compression.GZipStream(f2, System.IO.Compression.CompressionMode.Compress))
                {
                    gz.Write(jsonArray, 0, jsonArray.Length);
                }
            }
        }
开发者ID:DMSysBG,项目名称:PostStore,代码行数:28,代码来源:PostController.cs


示例11: Decode

 /// <summary>
 /// Decode the content
 /// </summary>
 /// <param name="data">Content to decode</param>
 /// <returns>Decoded content</returns>
 public byte[] Decode(byte[] data)
 {
     var output = new MemoryStream();
     var input = new MemoryStream(data);
     using (var stream = new System.IO.Compression.GZipStream(input, System.IO.Compression.CompressionMode.Decompress))
         stream.CopyTo(output);
     return output.ToArray();
 }
开发者ID:changsunfung,项目名称:RestSharp.Portable,代码行数:13,代码来源:GzipEncoding.cs


示例12: CompressGZIP

 /// <summary>
 /// This function return a byte array compressed by GZIP algorithm.
 /// </summary>
 /// <param name="data"></param>
 /// <returns></returns>
 public static byte[] CompressGZIP(byte[] data)
 {
     System.IO.MemoryStream streamoutput = new System.IO.MemoryStream();
     System.IO.Compression.GZipStream gzip = new System.IO.Compression.GZipStream(streamoutput, System.IO.Compression.CompressionMode.Compress, false);
     gzip.Write(data, 0, data.Length);
     gzip.Close();
     return streamoutput.ToArray();
 }
开发者ID:krishkhan,项目名称:Prototype,代码行数:13,代码来源:httphelper.cs


示例13: Decompress

        /// <summary>
        /// Decompress with Stream
        /// </summary>
        public static void Decompress(Stream input)
        {
            System.IO.Compression.GZipStream stream =
                new System.IO.Compression.GZipStream(
                   input, System.IO.Compression.CompressionMode.Decompress);

            stream.Flush();
        }
开发者ID:tianjing,项目名称:Packages,代码行数:11,代码来源:GzipHelper.cs


示例14: Deserialize

 public override object Deserialize(Type type, Stream stream)
 {
     using (var gzip = new System.IO.Compression.GZipStream(stream, System.IO.Compression.CompressionMode.Decompress))
     using (var sr = new StreamReader(gzip, this.Encoding))
     {
         return new System.Web.Script.Serialization.JavaScriptSerializer().Deserialize(sr.ReadToEnd(), type);
     }
 }
开发者ID:KatsuYuzu,项目名称:LightNode,代码行数:8,代码来源:JavaScriptContentFormatter.cs


示例15: Serialize

 public override void Serialize(Stream stream, object obj)
 {
     var json = new System.Web.Script.Serialization.JavaScriptSerializer().Serialize(obj);
     var data = this.Encoding.GetBytes(json);
     using (var gzip = new System.IO.Compression.GZipStream(stream, System.IO.Compression.CompressionLevel.Fastest))
     {
         gzip.Write(data, 0, data.Length);
     }
 }
开发者ID:KatsuYuzu,项目名称:LightNode,代码行数:9,代码来源:JavaScriptContentFormatter.cs


示例16: DeserializeCore

 protected override object DeserializeCore(Type type, byte[] value)
 {
     using (var ms = new MemoryStream(value))
     using (var gzip = new System.IO.Compression.GZipStream(ms, System.IO.Compression.CompressionMode.Decompress))
     using (var sr = new StreamReader(gzip, Encoding.UTF8))
     {
         var result = new JsonSerializer().Deserialize(sr, type);
         return result;
     }
 }
开发者ID:cloud9-plus,项目名称:CloudStructures,代码行数:10,代码来源:JsonRedisValueConverter.cs


示例17: GetResponseStreamWithHttpDecompression

		/// <summary>
		/// Gets the response stream with HTTP decompression.
		/// </summary>
		/// <param name="response">The response.</param>
		/// <returns></returns>
		public static Stream GetResponseStreamWithHttpDecompression(this WebResponse response)
		{
			var stream = response.GetResponseStream();
			var encoding = response.Headers["Content-Encoding"];
			if (encoding != null && encoding.Contains("gzip"))
				stream = new System.IO.Compression.GZipStream(stream, System.IO.Compression.CompressionMode.Decompress);
			else if (encoding != null && encoding.Contains("deflate"))
				stream = new System.IO.Compression.DeflateStream(stream, System.IO.Compression.CompressionMode.Decompress);
			return stream;
		}
开发者ID:jtmueller,项目名称:ravendb,代码行数:15,代码来源:WebResponseExtensions.cs


示例18: GetResponseStreamWithHttpDecompression

		/// <summary>
		/// Gets the response stream with HTTP decompression.
		/// </summary>
		/// <param name="response">The response.</param>
		/// <returns></returns>
		public static Stream GetResponseStreamWithHttpDecompression(this HttpResponseMessage response)
		{
			var stream = response.Content.ReadAsStreamAsync().Result;
			var encoding = response.Headers.GetValues("Content-Encoding");
			if (encoding != null && encoding.Contains("gzip"))
				stream = new System.IO.Compression.GZipStream(stream, System.IO.Compression.CompressionMode.Decompress);
			else if (encoding != null && encoding.Contains("deflate"))
				stream = new System.IO.Compression.DeflateStream(stream, System.IO.Compression.CompressionMode.Decompress);
			return stream;
		}
开发者ID:925coder,项目名称:ravendb,代码行数:15,代码来源:WebResponseExtensions.cs


示例19: GetObjectResponse

        internal dynamic GetObjectResponse(IInternetServiceListener Listener = null)
        {
            IHttpWebResponse response = GetResponse(Listener);
            if (response == null)
                return null;

            HttpStatusCode sc = response.StatusCode;

            if (sc != HttpStatusCode.OK)
            {
                if (Listener != null)
                    Listener.OnStatusCodeKO(sc);

                return null;
            }

            Stream readStream = response.GetResponseStream();
            if (readStream == null)
            {
                if (Listener != null)
                    Listener.OnUnExpectedUnreadableResult();

                return null;
            }

            Stream toberead = null;

            if (response.ContentEncoding == "gzip")
            {
                toberead = new MemoryStream();

                using (Stream unzip = new System.IO.Compression.GZipStream(readStream, System.IO.Compression.CompressionMode.Decompress))
                {
                    unzip.CopyTo(toberead); 
                }

                toberead.Position = 0;
                readStream.Dispose();
            }
            else
                toberead = readStream;


            string sr = null;
            using (toberead)
            {
                using (StreamReader reader = new StreamReader(toberead))
                {
                    sr = reader.ReadToEnd();
                }

            }

            return DynamicJsonConverter.DynamicDeSerialize(sr);
        }
开发者ID:David-Desmaisons,项目名称:MusicCollection,代码行数:55,代码来源:HttpJsonInterpretor.cs


示例20: Evaluate

        public override PasswordQuality Evaluate(PwEntry entry)
        {
            string usrname = GetValue(entry, EntryDataType.UserName);
            string pwd = GetValue(entry, EntryDataType.Password);
            BuiltInStrengthMeasure bism = new BuiltInStrengthMeasure();
            BasicStrengthMeasure bsm = new BasicStrengthMeasure();
            int strengthA = (int)bism.Evaluate(entry);
            int strengthB = (int)bsm.Evaluate(entry);
            int strength = (int)Math.Round((decimal)(strengthA + strengthB) / 2);
            bool containsDictWord = false;
            bool containsPartOfUsrName = false;
            bool containsReverseUsrName = false;
            bool containsReversePartOfUsrName = false;
            string reverseUsername = Reverse(usrname);
            try {

                /*
                 * I have put into resources with GZip compression, instead of file.(Peter Torok)
                 * If you place it uncompressed use this:
                 * System.IO.StringReader dict = new System.IO.StringReader(Resources.dictionary);
                 */

                System.IO.Stream resource_stream = new System.IO.MemoryStream(Resources.dictionary_gzip);
                System.IO.Compression.GZipStream gz_stream = new System.IO.Compression.GZipStream(resource_stream, System.IO.Compression.CompressionMode.Decompress);
                System.IO.StreamReader dict = new System.IO.StreamReader(gz_stream);

                //System.IO.FileStream fileStream = System.IO.File.OpenRead("dictionary.txt");
                //System.IO.StreamReader dict = new System.IO.StreamReader(fileStream);
                //System.IO.StringReader dict = new System.IO.StringReader(streamReader.ReadToEnd());

                //TEST
                //System.Windows.Forms.MessageBox.Show(dict.ReadLine());

                string dictWord = null;
                while ((dictWord = dict.ReadLine()) != null)
                    if (pwd.Contains(dictWord)) containsDictWord = true;
            } catch (Exception e) {
                System.Windows.Forms.MessageBox.Show("An error has occured!\nDetails: " + e.ToString());
                return PasswordQuality.Error;
            }
            for (int i = 3; i < usrname.Length; i++)
                for (int j = 0; j < usrname.Length - i; j++)
                    if (pwd.Contains(usrname.Substring(j, i))) containsPartOfUsrName = true;
            for (int i = 3; i <= reverseUsername.Length; i++)
                for (int j = 0; j < reverseUsername.Length - i; j++)
                    if (pwd.Contains(reverseUsername.Substring(j, i))) containsReverseUsrName = true;
            for (int i = 3; i < usrname.Length; i++)
                for (int j = 0; j < usrname.Length - i; j++)
                    if (pwd.Contains(Reverse(usrname.Substring(j, i)))) containsReversePartOfUsrName = true;
            if (pwd.Contains(usrname) || containsPartOfUsrName || containsReverseUsrName || containsReversePartOfUsrName) strength--;
            if (containsDictWord) strength--;
            if (strength < 0) strength = 0;
            return (PasswordQuality)strength;
        }
开发者ID:jonbws,项目名称:strengthreport,代码行数:54,代码来源:AdvancedStrengthMeasure.cs



注:本文中的System.IO.Compression.GZipStream类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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