public void Ctor_BoolByteArray ()
{
LosFormatter lf1 = new LosFormatter (false, (byte []) null);
string expected = NoKeyRoundTrip (lf1, "false, null");
LosFormatter lf2 = new LosFormatter (true, (byte []) null);
Assert.AreEqual (expected, NoKeyRoundTrip (lf2, "true, null"), "2");
LosFormatter lf3 = new LosFormatter (false, Empty);
Assert.AreEqual (expected, NoKeyRoundTrip (lf3, "false, empty"), "3");
// an empty key is still a key - a signature is appended
LosFormatter lf4 = new LosFormatter (true, Empty);
string signed = NoKeyRoundTrip (lf4, "true, empty");
Assert.AreNotEqual (expected, signed, "4");
byte [] data = Convert.FromBase64String (expected);
byte [] signed_data = Convert.FromBase64String (signed);
Assert.IsTrue (BitConverter.ToString (signed_data).StartsWith (BitConverter.ToString (data)), "4 / same data");
#if NET_4_0
// 32 bytes == 256 bits -> match HMACSHA256 as default
Assert.AreEqual (32, signed_data.Length - data.Length, "signature length");
#else
// 20 bytes == 160 bits -> match HMACSHA1 as default
Assert.AreEqual (20, signed_data.Length - data.Length, "signature length");
#endif
}
protected object LoadPageStateFromCompressedViewState()
{
string viewState = Request.Form["__VSTATE"];
byte[] bytes = Convert.FromBase64String(viewState);
bytes = IntegrationWebSiteMvc.Classes.Compressor.Decompress(bytes);
LosFormatter formatter = new LosFormatter();
return formatter.Deserialize(Convert.ToBase64String(bytes));
}
public override void Load()
{
IPersistViewState state = Ra.Brix.Data.Internal.Adapter.Instance as IPersistViewState;
LosFormatter formatter = new LosFormatter();
Pair pair = formatter.Deserialize(state.Load(_session.ToString(), Page.Request.Url.ToString())) as Pair;
ViewState = pair.First;
ControlState = pair.Second;
}
public override void Load()
{
string viewStateString = Page.Request["__AJAXVIEWSTATE"];
viewStateString = viewStateString.Replace(",", "").Replace(" ", "");
LosFormatter los = new LosFormatter();
Pair pair = (Pair)los.Deserialize(viewStateString);
base.ViewState = pair.First;
base.ControlState = pair.Second;
}
protected override object LoadPageStateFromPersistenceMedium()
{
string viewState = Request.Form["__VSTATE"];
byte[] bytes = Convert.FromBase64String(viewState);
LosFormatter formatter = new LosFormatter();
bytes = bytes.Decompress();
return formatter.Deserialize(Convert.ToBase64String(bytes));
}
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));
}
protected override object LoadPageStateFromPersistenceMedium()
{
_formatter = new LosFormatter();
object o;
string vsString = Request.Form["__COMPRESSEDVIEWSTATE"];
string outStr = new ComDePress().DeCompress(vsString);
o = _formatter.Deserialize(outStr);
return o;
}
/// <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();
}
[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);
}
protected override object LoadPageStateFromPersistenceMedium()
{
string vState = this.Request.Form["__VSTATE"];
byte[] bytes = System.Convert.FromBase64String( vState );
bytes = this.Decompress( bytes );
LosFormatter format = new LosFormatter();
return format.Deserialize( System.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);
}
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");
}
public override void Load()
{
string id = _session.ToString() + "|" + Page.Request.Url.ToString();
LosFormatter formatter = new LosFormatter();
if (Page.Session[id] == null)
throw new ArgumentException("session timeout ...");
string obj = Page.Session[id] as string;
Pair pair = formatter.Deserialize(obj) as Pair;
ViewState = pair.First;
ControlState = pair.Second;
}
// De-serialize view state
protected override object LoadPageStateFromPersistenceMedium()
{
var isCompressed = true;
var compressedViewState = Request.Form[_compressedViewState];
isCompressed = Convert.ToBoolean(Convert.ToInt32(compressedViewState.Substring(0, 1)));
compressedViewState = compressedViewState.Remove(0, 1);
var bytes = Convert.FromBase64String(compressedViewState);
if(isCompressed)
bytes = Compressor.Decompress<byte[]>(bytes);
var losformatter = new LosFormatter();
return losformatter.Deserialize(Convert.ToBase64String(bytes));
}
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()
{
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();
}
/// <summary>
/// Loads any saved view-state information to the <see cref="T:System.Web.UI.Page"></see> object.
/// </summary>
/// <returns>The saved view state.</returns>
protected override object LoadPageStateFromPersistenceMedium()
{
String viewState = Request.Params[ViewStateKey];
if (viewState == null)
{
return null;
}
else
{
LosFormatter formatter = new LosFormatter();
return formatter.Deserialize(viewState);
}
}
protected override object LoadPageStateFromPersistenceMedium()
{
object retVal;
string id = Request.Form["__VIEWSTATE_UniqueID"];
byte[] bytes = null;
_config = (ViewStateConfiguration) ConfigurationManager.GetSection("ViewStateConfiguration");
this._viewstateStorage = ViewstateStorageFactory.GetStorageMedium();
bytes = Convert.FromBase64String(this._viewstateStorage.Get(id).Value);
if (_config.Compression)
bytes = bytes.Decompress();
LosFormatter formatter = new LosFormatter();
retVal = formatter.Deserialize(Convert.ToBase64String(bytes));
return retVal;
}
protected override object LoadPageStateFromPersistenceMedium()
{
object state = null;
StreamReader reader = new StreamReader(GenerateFileName());
LosFormatter formator = new LosFormatter();
state = formator.Deserialize(reader);
reader.Close();
return state;
}
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();
}
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 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);
}
// Create a logger for use in this class
/*
* private static readonly log4net.ILog log
* = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
*/
protected virtual void Deserialize(Stream s)
{
// Deserialize the storageConfig
System.Web.UI.LosFormatter scFormatter = new System.Web.UI.LosFormatter();
Hashtable ht = (Hashtable)scFormatter.Deserialize(s);
// Convert to a NameValueCollection. We only use Hashtable for serialization because
// LosFormatter can serialize it efficiently.
if (ht != null)
{
foreach (string key in ht.Keys)
{
this[key] = (string)ht[key];
}
}
}
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;
}
// Create a logger for use in this class
/*
private static readonly log4net.ILog log
= log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
*/
protected virtual void Deserialize(Stream s)
{
// Deserialize the storageConfig
System.Web.UI.LosFormatter scFormatter = new System.Web.UI.LosFormatter();
Hashtable ht = (Hashtable)scFormatter.Deserialize(s);
// Convert to a NameValueCollection. We only use Hashtable for serialization because
// LosFormatter can serialize it efficiently.
if (ht != null)
{
foreach (string key in ht.Keys)
{
this[key] = (string)ht[key];
}
}
}
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 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)");
}
public override void Load()
{
if (!File.Exists(ViewStateFilePath))
{
base.ViewState = null;
base.ControlState = null;
}
else
{
StreamReader sr = File.OpenText(ViewStateFilePath);
string viewStateString = sr.ReadToEnd();
sr.Close();
LosFormatter los = new LosFormatter();
Pair pair = (Pair)los.Deserialize(viewStateString);
base.ViewState = pair.First;
base.ControlState = pair.Second;
}
}
// 序列化ViewState
protected override object LoadPageStateFromPersistenceMedium()
{
object viewStateBag;
string m_viewState = (string)Session["ViewState"];
byte[] ViewStateBytes = Convert.FromBase64String(m_viewState);
ViewStateBytes = ViewStateCompression.Decompress(ViewStateBytes);
LosFormatter m_formatter = new LosFormatter();
try
{
viewStateBag = m_formatter.Deserialize(Convert.ToBase64String(ViewStateBytes));
}
catch (Exception ex)
{
//Log.Insert( "页面Viewtate是空。" );
viewStateBag = string.Empty;
}
return viewStateBag;
}
/// <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();
}
public void Deserialize(Stream s)
{
System.Web.UI.LosFormatter scFormatter = new System.Web.UI.LosFormatter();
Obj = scFormatter.Deserialize(s);
}
