Serialize() public method

public Serialize ( Stream stream, object value ) : void
stream Stream
value object
return void
Exemplo n.º 1
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		public void Ctor0_Deny_Unrestricted ()
		{
			LosFormatter lf = new LosFormatter ();

			MemoryStream ms = new MemoryStream ();
			lf.Serialize (ms, "mono");
			ms.Position = 0;
			Assert.IsNotNull (lf.Deserialize (ms), "Deserialize(Stream)");

			StringWriter sw = new StringWriter ();
			lf.Serialize (sw, "mono");
			string s = sw.ToString ();
			StringReader sr = new StringReader (s);
			Assert.IsNotNull (lf.Deserialize (sr), "Deserialize(TextReader)");

			Assert.IsNotNull (lf.Deserialize (s), "Deserialize(string)");
		}
Exemplo n.º 2
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        /// <summary>
        /// Creates a unique key which describes the current object. This key is used
        /// by <see cref="SoundInTheory.DynamicImage.Caching.DynamicImageCacheManager" />
        /// to cache dynamically generated images.
        /// </summary>
        /// <returns>A unique key which describes the current object.</returns>
        public string GetCacheKey()
        {
            object allViewState = SaveViewState(true);

            LosFormatter formatter = new LosFormatter();
            StringWriter output = new StringWriter();
            formatter.Serialize(output, allViewState);

            return output.ToString();
        }
Exemplo n.º 3
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 protected void SavePageStateToCompressedViewState(object viewState)
 {
     LosFormatter formatter = new LosFormatter();
     System.IO.StringWriter writer = new System.IO.StringWriter();
     formatter.Serialize(writer, viewState);
     string viewStateString = writer.ToString();
     byte[] bytes = Convert.FromBase64String(viewStateString);
     bytes = IntegrationWebSiteMvc.Classes.Compressor.Compress(bytes);
     ClientScript.RegisterHiddenField("__VSTATE", Convert.ToBase64String(bytes));
 }
Exemplo n.º 4
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		private LosFormatter  _formatter;// = new LosFormatter();
		protected override void SavePageStateToPersistenceMedium(object viewState)
		{
			_formatter = new LosFormatter();

			StringWriter sw = new StringWriter();
			_formatter.Serialize(sw, viewState);
			ComDePress cmp = new ComDePress();
			string outStr = cmp.Compress(sw.ToString());
			Page.RegisterHiddenField("__COMPRESSEDVIEWSTATE",outStr);
		}
		[Test] // bug #411115
		public void Deserialize_Stream_NonSeekable ()
		{
			string s1 = "Hello world";
			NonSeekableStream ns = new NonSeekableStream ();
			LosFormatter lf = new LosFormatter ();
			lf.Serialize (ns, s1);
			ns.Reset ();
			string s2 = lf.Deserialize (ns) as string;
			Assert.AreEqual (s1, s2);
		}
 public override void Save()
 {
     IPersistViewState state = Ra.Brix.Data.Internal.Adapter.Instance as IPersistViewState;
     LosFormatter formatter = new LosFormatter();
     StringBuilder builder = new StringBuilder();
     using (StringWriter writer = new StringWriter(builder))
     {
         formatter.Serialize(writer, new Pair(ViewState, ControlState));
     }
     state.Save(_session.ToString(), Page.Request.Url.ToString(), builder.ToString());
 }
		[Test] // bug #324526
		public void Serialize ()
		{
			string s = "Hello world";
			LosFormatter lf = new LosFormatter ();
			StringWriter sw = new StringWriter ();
			lf.Serialize (sw, s);
			string s1 = sw.ToString ();
			Assert.IsNotNull (s1, "#1");
			string s2 = lf.Deserialize (s1) as string;
			Assert.IsNotNull (s2, "#2");
			Assert.AreEqual (s, s2, "#3");
		}
Exemplo n.º 8
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        static internal int EstimateSize(object obj)
        {
            if (obj == null)
            {
                return(0);
            }
            StringWriter sw        = new StringWriter();
            LosFormatter formatter = new LosFormatter();

            formatter.Serialize(sw, obj);
            return(sw.ToString().Length);
        }
Exemplo n.º 9
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		public override void Save()
		{
            LosFormatter formatter = new LosFormatter();
            StringBuilder builder = new StringBuilder();

            using (StringWriter writer = new StringWriter(builder))
            {
                formatter.Serialize(writer, new Pair(ViewState, ControlState));
            }

			string id = _session.ToString() + "|" + Page.Request.Url.ToString().Replace(" ", "+");

			Page.Session[id] = builder.ToString();
		}
Exemplo n.º 10
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 protected override void SavePageStateToPersistenceMedium(object pageViewState)
 {
     MemoryStream ms = new MemoryStream();
     LosFormatter m_formatter = new LosFormatter();
     m_formatter.Serialize(ms, pageViewState);
     ms.Position = 0;
     StreamReader sr = new StreamReader(ms);
     string viewStateString = sr.ReadToEnd();
     byte[] ViewStateBytes = Convert.FromBase64String(viewStateString);
     ViewStateBytes = ViewStateCompression.Compress(ViewStateBytes);
     Session["ViewState"] = Convert.ToBase64String(ViewStateBytes);
     ms.Close();
     return;
 }
Exemplo n.º 11
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        protected override void SavePageStateToPersistenceMedium( object viewState )
        {
            LosFormatter format = new LosFormatter();
            StringWriter writer = new StringWriter();
            format.Serialize( writer, viewState );
            string viewStateStr = writer.ToString();

            byte[] bytes = System.Convert.FromBase64String( viewStateStr );
            bytes = this.Compress( bytes );

            string vStateStr = System.Convert.ToBase64String( bytes );

            ClientScript.RegisterHiddenField( "__VSTATE", vStateStr );
        }
Exemplo n.º 12
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 public override void Save()
 {
     Pair pair = new Pair();
     if (base.ViewState != null)
         pair.First = base.ViewState;
     if (base.ControlState != null)
         pair.Second = base.ControlState;
     //
     LosFormatter los = new LosFormatter();
     StringWriter writer = new StringWriter();
     los.Serialize(writer, pair);
     StreamWriter sw = File.CreateText(ViewStateFilePath);
     sw.Write(writer.ToString());
     sw.Close();
 }
Exemplo n.º 13
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 protected override void SavePageStateToPersistenceMedium(object viewState)
 {
     this._viewstateStorage = ViewstateStorageFactory.GetStorageMedium();
     _config = (ViewStateConfiguration) ConfigurationManager.GetSection("ViewStateConfiguration");
     LosFormatter formatter = new LosFormatter();
     StringWriter writer = new StringWriter();
     formatter.Serialize(writer, viewState);
     string viewStateString = writer.ToString();
     byte[] bytes = Convert.FromBase64String(viewStateString);
     if (_config.Compression)
         bytes = bytes.Compress();
     string viewstateBase64 = Convert.ToBase64String(bytes);
     string id = ViewstateStorageFactory.GetUserUniqueID().GetUniqueID();
     this._viewstateStorage.Add(new KeyValuePair<object, string>(id, viewstateBase64));
     ScriptManager.RegisterHiddenField(this, "__VIEWSTATE_UniqueID", id);
 }
		public void Serialize_Output ()
		{
			string s = "Hello world";
			LosFormatter lf = new LosFormatter ();
			StringWriter sw = new StringWriter ();
			lf.Serialize (sw, s);
			string s1 = sw.ToString ();
#if NET_2_0
			Assert.AreEqual ("/wEFC0hlbGxvIHdvcmxk", s1, "#1");
#else
			Assert.AreEqual ("SGVsbG8gd29ybGQ=", s1, "#1");
#endif
			string s2 = lf.Deserialize (s1) as string;
			Assert.IsNotNull (s2, "#2");
			Assert.AreEqual (s, s2, "#3");
		}
Exemplo n.º 15
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        protected override void SavePageStateToPersistenceMedium(object state)
        {
            string file = GenerateFileName(true);

            FileStream filestream = new FileStream(file, FileMode.Create);

            LosFormatter formator = new LosFormatter();

            formator.Serialize(filestream, state);

            filestream.Flush();

            filestream.Close();

            filestream = null;
        }
Exemplo n.º 16
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        protected override void SavePageStateToPersistenceMedium(object state)
        {
            LosFormatter formatter = new LosFormatter();
            StringWriter writer = new StringWriter();

            formatter.Serialize(writer, state);

            string viewStateString = writer.ToString();
            byte[] bytes = Convert.FromBase64String(viewStateString);

            this.normalViewState.Text = viewStateString;

            bytes = bytes.Compress();
            this.encryptedViewState.Text = Convert.ToBase64String(bytes);

            ClientScript.RegisterHiddenField("__VSTATE", Convert.ToBase64String(bytes));
        }
 public override void Save()
 {
     Pair pair = new Pair();
     if (base.ViewState != null)
     { pair.First = base.ViewState; }
     if (base.ControlState != null)
     { pair.Second = base.ControlState; }
     //
     LosFormatter los = new LosFormatter();
     StringWriter writer = new StringWriter();
     los.Serialize(writer, pair);
     //
     string viewStateString = writer.ToString();
     Page.ClientScript.RegisterHiddenField("__AJAXVIEWSTATE", viewStateString);
     if (((IAjaxPage)Page).PageEngine.IsAjaxPostBack)
     {
         ((IAjaxPage)Page).PageEngine.OutMessages.Add(new Message(MessageType.Script, "__AJAXVIEWSTATE", string.Format("document.getElementById('__AJAXVIEWSTATE').value='{0}'", viewStateString)));
     }
 }
Exemplo n.º 18
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        /// <summary>
        /// ViewState objektum elmentése
        /// </summary>
        /// <param name="viewState">ViewState objektum</param>
        /// <returns>A mentés kulcsa, amivel majd hivatkozni kell az elmentett ViewState objektumra</returns>
        public static string Save(object viewState)
        {
            // Szöveges formátummá alakítás
              LosFormatter formatter = new LosFormatter();
              StringBuilder stringBuilder = new StringBuilder();
              StringWriter stringWriter = new StringWriter(stringBuilder);
              formatter.Serialize(stringWriter, viewState);
              string data = stringBuilder.ToString();

              // Gyorsítótárba mentés
              string key = Guid.NewGuid().ToString();
              int minutes = (HttpContext.Current.Session != null) ? HttpContext.Current.Session.Timeout : 60*20;
              DateTime expiration = DateTime.Now.AddMinutes(minutes);
              HttpContext.Current.Cache.Add(key, data, null, expiration, Cache.NoSlidingExpiration, CacheItemPriority.Default,
                                    null);

              // Visszatérés a kulccsal
              return key;
        }
Exemplo n.º 19
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        protected override void SavePageStateToPersistenceMedium(object pageViewState)
        {
            var compressed = true;
            var viewState = string.Empty;

            var losformatter = new LosFormatter();
            var stringWriter = new StringWriter();
            losformatter.Serialize(stringWriter, pageViewState);
            var viewStateString = stringWriter.ToString();
            var bytes = Convert.FromBase64String(viewStateString);
            var compressedBytes = Compressor.Compress<byte[]>(bytes);
            if (compressedBytes.Length > bytes.Length)
            {
                compressed = false;
                viewState = Convert.ToInt32(compressed) + Convert.ToBase64String(bytes);
            }
            else
            {
                viewState = Convert.ToInt32(compressed) + Convert.ToBase64String(compressedBytes);
            }
            ClientScript.RegisterHiddenField(_compressedViewState, viewState);
        }
Exemplo n.º 20
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    /// <summary>
    /// Saves the view state to the Web server file system.
    /// </summary>
    protected override void SavePageStateToPersistenceMedium(object state)
    {
        // save the view state to disk based on the user's ID and the URL

        // serialize the view state into a base-64 encoded string
        StringWriter stringWriter = new StringWriter();

        System.Web.UI.LosFormatter los = new System.Web.UI.LosFormatter();
        StringWriter sw = new StringWriter();

        los.Serialize(sw, state);
        string vs = sw.ToString();

        byte[] bytes = Convert.FromBase64String(vs);
        // bytes = Compressor.Compress(bytes);

        System.Web.UI.ScriptManager sm = System.Web.UI.ScriptManager.GetCurrent(this);
        if (sm != null && sm.IsInAsyncPostBack)
        {
            System.Web.UI.ScriptManager.RegisterHiddenField(this, "__VSTATE", vs);
        }

        String folderPath = Path.Combine(Request.PhysicalApplicationPath, "PersistedViewState");

        // check folder exists
        if (Directory.Exists(folderPath) == false)
        {
            Directory.CreateDirectory(folderPath);
        }

        // save the string to disk
        StreamWriter streamWriter = File.CreateText(ViewStateFilePath);

        streamWriter.Write(Convert.ToBase64String(bytes));
        streamWriter.Close();
        sw.Close();
    }
        /// <summary>
        /// Updates an existing resource in the Localization table
        /// </summary>
        /// <param name="ResourceId"></param>
        /// <param name="Value"></param>
        /// <param name="CultureName"></param>
        /// <param name="ResourceSet"></param>
        /// <param name="Type"></param>
        public int UpdateResource(string ResourceId, object Value, string CultureName, string ResourceSet, string Comment, bool ValueIsFileName)
        {
            string Type = string.Empty;
            if (CultureName == null)
                CultureName = string.Empty;

            SqlDataAccess Data = new SqlDataAccess(DbResourceConfiguration.Current.ConnectionString);
            if (Transaction != null)
                Data.Transaction = Transaction;

            if (Value != null && !(Value is string))
            {
                Type = Value.GetType().AssemblyQualifiedName;
                try
                {
                    LosFormatter output = new LosFormatter();
                    StringWriter writer = new StringWriter();
                    output.Serialize(writer, Value);
                    Value = writer.ToString();
                }
                catch (Exception ex)
                {
                    ErrorMessage = ex.Message;
                    return -1;
                }
            }
            else
            {
                Type = string.Empty;

                if (Value == null)
                    Value = string.Empty;
            }

            byte[] BinFile = null;
            string TextFile = null;
            string FileName = string.Empty;

            if (ValueIsFileName)
            {
                FileInfoFormat FileData = null;
                try
                {
                    FileData = GetFileInfo(Value as string);
                }
                catch (Exception ex)
                {
                    ErrorMessage = ex.Message;
                    return -1;
                }

                Type = "FileResource";
                Value = FileData.ValueString;
                FileName = FileData.FileName;

                if (FileData.FileFormatType == FileFormatTypes.Text)
                    TextFile = FileData.TextContent;
                else
                    BinFile = FileData.BinContent;
            }

            if (Value == null)
                Value = string.Empty;

            // Set up Binfile and TextFile parameters which are set only for
            // file values - otherwise they'll pass as Null values.
            DbParameter BinFileParm = Data.CreateParameter("@BinFile", BinFile, DbType.Binary);

            DbParameter TextFileParm = Data.CreateParameter("@TextFile", TextFile);

            int Result = 0;

            string Sql = "update " + DbResourceConfiguration.Current.ResourceTableName + " set Value=@Value, Type=@Type, BinFile=@BinFile,TextFile=@TextFile,FileName=@FileName, Comment=@Comment " +
                         "where LocaleId=@LocaleId AND ResourceSet=@ResourceSet and ResourceId=@ResourceId";
            Result = Data.ExecuteNonQuery(Sql,
                               Data.CreateParameter("@ResourceId", ResourceId),
                               Data.CreateParameter("@Value", Value),
                               Data.CreateParameter("@Type", Type),
                               Data.CreateParameter("@LocaleId", CultureName),
                               Data.CreateParameter("@ResourceSet", ResourceSet),
                                BinFileParm, TextFileParm,
                               Data.CreateParameter("@FileName", FileName),
                               Data.CreateParameter("@Comment", Comment)
                               );
            if (Result == -1)
            {
                ErrorMessage = Data.ErrorMessage;
                return -1;
            }

            return Result;
        }
        /// <summary>
        /// Adds a resource to the Localization Table
        /// </summary>
        /// <param name="resourceId"></param>
        /// <param name="value"></param>
        /// <param name="cultureName"></param>
        /// <param name="resourceSet"></param>
        /// <param name="Type"></param>
        /// <param name="Filename"></param>
        /// <param name="valueIsFileName">if true the Value property is a filename to import</param>
        public int AddResource(string resourceId, object value, string cultureName, string resourceSet, string comment, bool valueIsFileName)
        {
            string Type = string.Empty;

            if (cultureName == null)
                cultureName = string.Empty;

            if (string.IsNullOrEmpty(resourceId))
            {
                ErrorMessage = "No ResourceId specified. Can't add resource";
                return -1;
            }

            SqlDataAccess Data = new SqlDataAccess(DbResourceConfiguration.Current.ConnectionString);

            if (Transaction != null)
                Data.Transaction = Transaction;

            if (value != null && !(value is string))
            {
                Type = value.GetType().AssemblyQualifiedName;
                try
                {
                    LosFormatter output = new LosFormatter();
                    StringWriter writer = new StringWriter();
                    output.Serialize(writer, value);
                    value = writer.ToString();
                }
                catch (Exception ex)
                {
                    ErrorMessage = ex.Message;
                    return -1;
                }
            }
            else
                Type = string.Empty;

            byte[] BinFile = null;
            string TextFile = null;
            string FileName = string.Empty;

            if (valueIsFileName)
            {
                FileInfoFormat FileData = null;
                try
                {
                    FileData = GetFileInfo(value as string);
                }
                catch (Exception ex)
                {
                    ErrorMessage = ex.Message;
                    return -1;
                }

                Type = "FileResource";
                value = FileData.ValueString;
                FileName = FileData.FileName;

                if (FileData.FileFormatType == FileFormatTypes.Text)
                    TextFile = FileData.TextContent;
                else
                    BinFile = FileData.BinContent;
            }

            if (value == null)
                value = string.Empty;

            DbParameter BinFileParm = Data.CreateParameter("@BinFile", BinFile, DbType.Binary);
            DbParameter TextFileParm = Data.CreateParameter("@TextFile", TextFile);

            string Sql = "insert into " + DbResourceConfiguration.Current.ResourceTableName + " (ResourceId,Value,LocaleId,Type,Resourceset,BinFile,TextFile,Filename,Comment) Values (@ResourceID,@Value,@LocaleId,@Type,@ResourceSet,@BinFile,@TextFile,@FileName,@Comment)";
            if (Data.ExecuteNonQuery(Sql,
                                   Data.CreateParameter("@ResourceId", resourceId),
                                   Data.CreateParameter("@Value", value),
                                   Data.CreateParameter("@LocaleId", cultureName),
                                   Data.CreateParameter("@Type", Type),
                                   Data.CreateParameter("@ResourceSet", resourceSet),
                                   BinFileParm, TextFileParm,
                                   Data.CreateParameter("@FileName", FileName),
                                   Data.CreateParameter("@Comment", comment)) == -1)
            {
                ErrorMessage = Data.ErrorMessage;
                return -1;
            }

            return 1;
        }
Exemplo n.º 23
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 /// <summary>
 /// 生成Gzipped的ViewState
 /// </summary>
 /// <param name="viewState"></param>
 /// <returns></returns>
 public static string GenerateGzippedViewState(object viewState)
 {
     LosFormatter formatter = new LosFormatter();
     using (StringWriter writer = new StringWriter())
     {
         formatter.Serialize(writer, viewState);
         return StringUtil.Gzip(writer.ToString());
     }
 }
Exemplo n.º 24
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        /// <summary>
        /// saves the compressed viewstate
        /// </summary>
        /// <param name="viewState">The viewstate object to compress</param>
        protected override void SavePageStateToPersistenceMedium(object viewState)
        {
            LosFormatter format = new LosFormatter();
            StringWriter sw = new StringWriter();
            format.Serialize(sw, viewState);
            string vss = sw.ToString();

            if (vss.Length > 512)
            {
                byte[] bytes = Convert.FromBase64String(vss);

                MemoryStream ms = new MemoryStream();
                GZipStream gzip = new GZipStream(ms, CompressionMode.Compress, true);
                gzip.Write(bytes, 0, bytes.Length);
                gzip.Close();
                bytes = ms.ToArray();

                string vsc = Convert.ToBase64String(bytes);
                if (vsc.Length < vss.Length)
                    ScriptManager.RegisterHiddenField(Page, "__VSTATE", "C$" + vsc);
                else
                    ScriptManager.RegisterHiddenField(Page, "__VSTATE", vss);
            }
            else
                ScriptManager.RegisterHiddenField(Page, "__VSTATE", vss);
        }
		public void Serialize_Stream ()
		{
			string s = "Hello world";
			LosFormatter lf = new LosFormatter ();
			MemoryStream ms = new MemoryStream ();
			lf.Serialize (ms, s);
			string s1 = Encoding.UTF8.GetString (ms.GetBuffer (), 0, (int) ms.Length);
#if NET_2_0
			Assert.AreEqual ("/wEFC0hlbGxvIHdvcmxk", s1, "#1");
#else
			Assert.AreEqual ("SGVsbG8gd29ybGQ=", s1, "#1");
#endif
			string s2 = lf.Deserialize (s1) as string;
			Assert.IsNotNull (s2, "#2");
			Assert.AreEqual (s, s2, "#3");
		}
Exemplo n.º 26
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 private void SetWizardState(WorkspaceWizardSetting value)
 {
     if (value == null)
         throw new ArgumentNullException("value");
     var formatter = new LosFormatter();
     var writer = new StringWriter();
     formatter.Serialize(writer, value);
     var input = CurrentUserControl.FindControl("_settings") as HtmlInputHidden;
     if (input == null)
         return;
     input.Value = writer.ToString();
 }
        protected override String getViewStateBase64FromXMLTree(String viewStateXML)
        {
            LosFormatter formatter = new LosFormatter();
            StringBuilder sb = new StringBuilder();
            StringWriter writer = new StringWriter(sb);
            XmlDocument dom = new XmlDocument();
            StringReader reader = new StringReader(viewStateXML);
            dom.Load(reader);
            XmlElement xmlElement = (XmlElement) dom.DocumentElement.GetElementsByTagName("ViewStateDeserialized").Item(0);
            object viewStateObjectTree = null;
            if (xmlElement.Name == "ViewStateDeserialized")
            {
                viewStateObjectTree = buildObjectElement((XmlElement)xmlElement.ChildNodes.Item(0));
            }

            formatter.Serialize(writer, viewStateObjectTree);
            return sb.ToString();
        }
Exemplo n.º 28
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 private string Serialize(object val)
 {
     LosFormatter lf = new LosFormatter();
     TextWriter tw = new StringWriter();
     lf.Serialize(tw, val);
     return tw.ToString();
 }
Exemplo n.º 29
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 /// <summary>
 /// 
 /// </summary>
 /// <param name="state"></param>
 protected override void SavePageStateToPersistenceMedium(object state)
 {
     try
     {
         LosFormatter los = new LosFormatter();
         System.IO.StringWriter sw = new System.IO.StringWriter();
         this.Session[("\'" + (Session.SessionID + "\'"))] = String.Empty;
         los.Serialize(sw, state);
         this.Session[("\'" + (Session.SessionID + "\'"))] = sw.ToString();
         sw.Close();
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
Exemplo n.º 30
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		private string LosSerializeObject(object obj)
		{
			LosFormatter output = new LosFormatter();
			StringWriter writer = new StringWriter();
			output.Serialize(writer, obj);
			return writer.ToString();
		}
		[Category ("NotDotNet")] // MS throws NullReferenceException
		public void Serialize_Output_Null ()
		{
			LosFormatter lf = new LosFormatter ();
			try {
				lf.Serialize ((TextWriter) null, "test");
				Assert.Fail ("#1");
			} catch (ArgumentNullException ex) {
				Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
				Assert.IsNull (ex.InnerException, "#3");
				Assert.IsNotNull (ex.Message, "#4");
				Assert.IsNotNull (ex.ParamName, "#5");
				Assert.AreEqual ("output", ex.ParamName, "#6");
			}
		}
		public void Serialize_Value_Null ()
		{
			LosFormatter lf = new LosFormatter ();
			MemoryStream ms = new MemoryStream ();
			lf.Serialize (ms, null);
			string s1 = Encoding.UTF8.GetString (ms.GetBuffer (), 0, (int) ms.Length);
#if NET_2_0
			Assert.AreEqual ("/wFk", s1, "#1");
#else
			Assert.AreEqual (string.Empty, s1, "#1");
#endif

			StringWriter sw = new StringWriter ();
			lf.Serialize (sw, null);
			string s2 = sw.ToString ();
#if NET_2_0
			Assert.AreEqual ("/wFk", s1, "#2");
#else
			Assert.AreEqual (string.Empty, s1, "#2");
#endif
		}