public override void SetAndReleaseItemExclusive (HttpContext context,
string id,
SessionStateStoreData item,
object lockId,
bool newItem)
{
if (item == null)
return;
EnsureGoodId (id, true);
byte[] collection_data = null;
byte[] sobjs_data = null;
MemoryStream stream = null;
BinaryWriter writer = null;
Stream output = null;
#if NET_4_0
GZipStream gzip = null;
#endif
try {
SessionStateItemCollection items = item.Items as SessionStateItemCollection;
if (items != null && items.Count > 0) {
stream = new MemoryStream ();
#if NET_4_0
if (config.CompressionEnabled)
output = gzip = new GZipStream (stream, CompressionMode.Compress, true);
else
#endif
output = stream;
writer = new BinaryWriter (output);
items.Serialize (writer);
#if NET_4_0
if (gzip != null)
gzip.Close ();
#endif
writer.Close ();
collection_data = stream.ToArray ();
}
HttpStaticObjectsCollection sobjs = item.StaticObjects;
if (sobjs != null && sobjs.Count > 0)
sobjs_data = sobjs.ToByteArray ();
} catch (Exception ex) {
throw new HttpException ("Failed to store session data.", ex);
} finally {
#if NET_4_0
if (writer != null)
writer.Dispose ();
if (gzip != null)
gzip.Dispose ();
#else
if (writer != null)
((IDisposable)writer).Dispose ();
#endif
if (stream != null)
stream.Dispose ();
}
stateServer.SetAndReleaseItemExclusive (id, collection_data, sobjs_data, lockId, item.Timeout, newItem);
}
string Serialize(SessionStateItemCollection items)
{
#if NET_4_0
GZipStream gzip = null;
#endif
Stream output;
MemoryStream ms = null;
BinaryWriter writer = null;
try
{
ms = new MemoryStream();
#if NET_4_0
if (sessionConfig.CompressionEnabled)
{
output = gzip = new GZipStream(ms, CompressionMode.Compress, true);
}
else
#endif
output = ms;
writer = new BinaryWriter(output);
if (items != null)
{
items.Serialize(writer);
}
#if NET_4_0
if (gzip != null)
{
gzip.Close();
}
#endif
writer.Close();
return(Convert.ToBase64String(ms.ToArray()));
}
finally
{
#if NET_4_0
if (writer != null)
{
writer.Dispose();
}
if (gzip != null)
{
gzip.Dispose();
}
#else
if (writer != null)
{
((IDisposable)writer).Dispose();
}
#endif
if (ms != null)
{
ms.Dispose();
}
}
}
private byte[] Serialize(SessionStateItemCollection items)
{
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
if (items != null)
{
items.Serialize(writer);
}
writer.Close();
return ms.ToArray();
}
/// <summary>
/// Session 정보를 직렬화합니다. (일반적인 직렬화 방식은 안되고, SessionStateItemCollection 자체의 Serialize를 사용해서 직렬화합니다.)
/// </summary>
/// <param name="items"></param>
/// <returns></returns>
public static byte[] SerializeSessionState(SessionStateItemCollection items) {
if(IsDebugEnabled)
log.Debug("세션 정보를 직렬화를 수행합니다...");
if(items == null)
return new byte[0];
using(var ms = new MemoryStream())
using(var writer = new BinaryWriter(ms)) {
items.Serialize(writer);
writer.Close();
return ms.ToArray();
}
}
public void save()
{
Data.sName = "aa";
Data.dBaseRadius = 2;
Data.dNoseRadius = .5;
String x = "";
foreach (string key in HttpContext.Current.Session.Keys)
{
x += key + " - " + HttpContext.Current.Session[key] + ";";
}
//SessionStateItemCollection items = HttpContext.Current.Session.
SessionStateItemCollection items = new SessionStateItemCollection();
items["Name"] = "NN";
items["Desc"] = "DD";
try
{
System.IO.BinaryWriter writer = new System.IO.BinaryWriter(
System.IO.File.Open(HttpContext.Current.Server.MapPath("./session_collection.bin"), System.IO.FileMode.Create));
items.Serialize(writer);
writer.Close();
items["Name"] = "";
items["Desc"] = "";
System.IO.BinaryReader reader = new System.IO.BinaryReader(
System.IO.File.Open(HttpContext.Current.Server.MapPath("./session_collection.bin"), System.IO.FileMode.Open));
items = SessionStateItemCollection.Deserialize(reader);
String x2 = items["Name"].ToString();
String y2 = items["Desc"].ToString();
}
catch (Exception e)
{
String err = e.StackTrace;
}
}
public override void SetAndReleaseItemExclusive(HttpContext context,
string id,
SessionStateStoreData item,
object lockId,
bool newItem)
{
EnsureGoodId(id, true);
byte[] collection_data = null;
byte[] sobjs_data = null;
MemoryStream stream = null;
BinaryWriter writer = null;
try {
SessionStateItemCollection items = item.Items as SessionStateItemCollection;
if (items != null && items.Count > 0)
{
stream = new MemoryStream();
writer = new BinaryWriter(stream);
items.Serialize(writer);
collection_data = stream.GetBuffer();
}
HttpStaticObjectsCollection sobjs = item.StaticObjects;
if (sobjs != null && sobjs.Count > 0)
{
sobjs_data = sobjs.ToByteArray();
}
} catch (Exception ex) {
throw new HttpException("Failed to store session data.", ex);
} finally {
if (writer != null)
{
writer.Close();
}
}
stateServer.SetAndReleaseItemExclusive(id, collection_data, sobjs_data, lockId, item.Timeout, newItem);
}
private string Serialize(SessionStateItemCollection items)
{
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream))
{
if (items != null)
items.Serialize(writer);
writer.Flush();
writer.Close();
return Convert.ToBase64String(stream.ToArray());
}
}
}
/// <summary>
/// Serialize
/// （SessionStateItemCollection → Base64）
/// </summary>
/// <param name="items">アイテム</param>
/// <returns>Base64</returns>
private string Serialize(SessionStateItemCollection items)
{
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter writer = new BinaryWriter(ms))
{
if (items != null)
items.Serialize(writer);
}
return Convert.ToBase64String(ms.ToArray());
}
}
/// <summary>
/// Convert a SessionStateItemCollection into a Base64 string
/// </summary>
private static string Serialize(SessionStateItemCollection items)
{
if (items == null || items.Count < 1)
return string.Empty;
using (MemoryStream mStream = new MemoryStream())
{
using (BinaryWriter bWriter = new BinaryWriter(mStream))
{
items.Serialize(bWriter);
bWriter.Close();
}
return Convert.ToBase64String(mStream.ToArray());
}
}
//
// Serialize is called by the SetAndReleaseItemExclusive method to
// convert the SessionStateItemCollection into a Binary.
//
private byte[] Serialize(SessionStateItemCollection items)
{
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
try
{
if (items != null)
items.Serialize(writer);
}
catch (Exception e)
{
if (WriteExceptionsToEventLog)
{
WriteToEventLog(e, "GetSessionStoreItem");
throw new ProviderException(e.Message, e.InnerException);
}
else
throw e;
}
finally
{
writer.Close();
}
return ms.ToArray();
}
private byte[] Serialize(SessionStateItemCollection items)
{
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
try
{
if (items != null)
items.Serialize(writer);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
writer.Close();
}
return ms.ToArray();
}
private string Serialize(SessionStateItemCollection items)
{
using (MemoryStream ms = new MemoryStream()) {
using (BinaryWriter writer = new BinaryWriter(ms)) {
if (items != null) {
items.Serialize(writer);
}
}
var encryptedData = MachineKey.Protect(ms.ToArray(), "Session Data");
return Convert.ToBase64String(encryptedData);
}
}
public void Serialize(SessionStateItemCollection items)
{
var ms = new MemoryStream();
var writer = new BinaryWriter(ms);
if (items != null)
items.Serialize(writer);
writer.Close();
_serializedSessionData = ms.ToArray();
}
private string Serialize(SessionStateItemCollection items)
{
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
List<string> itemsABorrar = new List<string>();
foreach (string item in items.Keys)
{
if (!(items[item].GetType().IsSerializable))
itemsABorrar.Add(item);
}
foreach(string item in itemsABorrar)
items.Remove(item);
if (items != null)
{
items.Serialize(writer);
}
writer.Close();
return Convert.ToBase64String(ms.ToArray());
}
private string[] serialize(SessionStateItemCollection items)
{
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
if (items != null)
items.Serialize(writer);
writer.Close();
byte[] raw = ms.ToArray();
ms.Close();
List<string> parts = new List<string>();
byte[] segment;
int scount = (raw.Length / SHARD_SIZE);
int tcount = raw.Length - (scount * SHARD_SIZE);
for (int pos = 0; pos < scount; pos++)
{
segment = new byte[SHARD_SIZE];
int startIndex = pos * SHARD_SIZE;
Buffer.BlockCopy(raw, pos * SHARD_SIZE, segment, 0, SHARD_SIZE);
parts.Add(Convert.ToBase64String(segment));
}
segment = new byte[tcount];
Buffer.BlockCopy(raw, scount * SHARD_SIZE, segment, 0, tcount);
parts.Add(Convert.ToBase64String(segment));
return parts.ToArray();
}
private string serialize(SessionStateItemCollection items)
{
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
if (items != null)
items.Serialize(writer);
writer.Close();
return Convert.ToBase64String(ms.ToArray());
}
private static byte[] Serialize(SessionStateItemCollection items)
{
using (var ms = new MemoryStream())
{
using (var writer = new BinaryWriter(ms))
{
if (items != null)
items.Serialize(writer);
writer.Close();
return ms.ToArray();
}
}
}
