| public Serialize ( Stream stream, object value ) : void | ||
| stream | Stream | |
| value | object | |
| return | void | |
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)");
}
/// <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();
}
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));
}
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");
}
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);
}
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();
}
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;
}
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 );
}
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();
}
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");
}
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;
}
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)));
}
}
/// <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;
}
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);
}
/// <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;
}
/// <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());
}
}
/// <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");
}
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();
}
private string Serialize(object val)
{
LosFormatter lf = new LosFormatter();
TextWriter tw = new StringWriter();
lf.Serialize(tw, val);
return tw.ToString();
}
/// <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;
}
}
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
}
