public void ExpectedRavenDbCallsAreMade()
{
// Arrange
string expectedAppName = "You are everything ... to me";
string appPath = "Application path";
var subject = TestStoreProviderFactory.SetupStoreProvider(appPath, MockHostingProvider);
NameValueCollection keyPairs = new NameValueCollection();
keyPairs.Set("applicationName", expectedAppName);
object lockId = 0;
string providedSessionId = "A sessionId";
SessionStateDocument sessionObject = TestSessionDocumentFactory.CreateSessionStateDocument(providedSessionId, expectedAppName);
sessionObject.Expiry = DateTime.UtcNow.AddDays(1);
var sessionItems = new SessionStateItemCollection();
sessionItems["ACar"] = new Car("A6", "Audi");
sessionObject.SessionItems = subject.Serialize(sessionItems);
SessionStateStoreData item = RavenSessionStateStoreProvider.Deserialize(null, sessionObject.SessionItems, 10);
MockDocumentSession.Setup(cmd => cmd.Store(It.IsAny<SessionStateDocument>())).Verifiable();
MockDocumentSession.Setup(cmd => cmd.SaveChanges()).Verifiable();
subject.Initialize("A name", keyPairs, MockDocumentStore.Object);
// Act
subject.CreateUninitializedItem(new HttpContext(new SimpleWorkerRequest("", "", "", "", new StringWriter())), providedSessionId, 10);
// Assert
MockDocumentSession.Verify(cmd => cmd.Store(It.IsAny<SessionStateDocument>()), Times.Once());
MockDocumentSession.Verify(cmd => cmd.SaveChanges(), Times.Once());
}
public FakeHttpContext(string relativeUrl,
IPrincipal principal, NameValueCollection formParams,
NameValueCollection queryStringParams, HttpCookieCollection cookies,
SessionStateItemCollection sessionItems, NameValueCollection serverVariables)
: this(relativeUrl, null, principal, formParams, queryStringParams, cookies, sessionItems, serverVariables)
{
}
public void TestUpdates()
{
SessionStateItemCollection items = new SessionStateItemCollection();
items["Val1"] = "value";
byte[] serializedItems = Serialize(items);
Binary b = new Binary(serializedItems);
List<string> ids = new List<string>();
ICursor allSessions;
using (var mongo = new Mongo(config))
{
mongo.Connect();
allSessions = mongo["session_store"]["sessions"].FindAll();
foreach (Document session in allSessions.Documents)
{
string id = (string)session["SessionId"];
ids.Add(id);
}
}
foreach (string s in ids)
{
var sessionStore = new SessionStore("test");
sessionStore.UpdateSession(s, 2, b, "AppName", items.Count, 0);
}
}
public FakeControllerContext(
IController controller,
string userName = null,
string[] roles = null,
NameValueCollection formParams = null,
NameValueCollection queryStringParams = null,
HttpCookieCollection cookies = null,
SessionStateItemCollection sessionItems = null,
NameValueCollection headers = null,
Uri uri = null
)
: base(new FakeHttpContext(
new FakePrincipal(
new FakeIdentity(userName),
roles),
formParams,
queryStringParams,
cookies,
sessionItems,
headers,
uri),
new RouteData(),
controller as ControllerBase)
{
}
public FakeHttpContext(
IPrincipal principal,
IFormParamsProvider formParams,
IQueryStringParamsProvider queryStringParams,
ICookieProvider cookies,
IServerVariablesParamsProvider serverVariablesParams,
IHeadersParamsProvider headersParams,
SessionStateItemCollection sessionItems,
HttpServerUtilityBase server,
FakeHttpRequest request,
IHttpContextBehavior contextBehavior)
{
User = principal;
_sessionItems = sessionItems ?? new SessionStateItemCollection();
_request = request ?? new FakeHttpRequest(formParams, queryStringParams, cookies, serverVariablesParams, headersParams);
_request.SetIsAuthenticated(User.Identity != null ? User.Identity.IsAuthenticated : false);
_server = server ?? new Mock<HttpServerUtilityBase>().Object;
var httpResponse = new Mock<HttpResponseBase>();
httpResponse.Setup(x => x.ApplyAppPathModifier(It.IsAny<string>())).Returns<string>(s => s);
_response = httpResponse.Object;
_behavior = contextBehavior;
_items = new Hashtable();
}
public void SessionLifetimeReturnsSameInstanceForSameSessionAndDifferentInstanceForDifferentSession()
{
// Arrange
using (var container = new IocContainer())
{
var sessionItems1 = new SessionStateItemCollection();
var sessionItems2 = new SessionStateItemCollection();
var context1 = new FakeHttpContext("Http://fakeUrl1.com", null, null, null, null, sessionItems1);
var context2 = new FakeHttpContext("Http://fakeUrl2.com", null, null, null, null, sessionItems2);
HttpContextBase currentContext = null;
var lifetime = new SessionLifetime(() => currentContext); // better solution for injecting HttpContext ?
container.Register<IFoo>(c => new Foo1()).SetLifetime(lifetime);
// Act
currentContext = context1;
var result1 = container.Resolve<IFoo>();
var result2 = container.Resolve<IFoo>();
currentContext = context2;
var result3 = container.Resolve<IFoo>();
// Assert
Assert.IsNotNull(result1);
Assert.IsNotNull(result2);
Assert.IsNotNull(result3);
Assert.AreSame(result1, result2);
Assert.AreNotSame(result1, result3);
}
}
public override SessionStateStoreData GetItem(HttpContext context,
string id,
out bool locked,
out TimeSpan lockAge,
out object lockId,
out SessionStateActions actions)
{
var redis = GetRedisConnection();
var getSessionData = redis.Hashes.GetAll(0, GetKeyForSessionId(id));
locked = false;
lockAge = new TimeSpan(0);
lockId = null;
actions = SessionStateActions.None;
if (getSessionData.Result == null) {
return null;
}
else {
var sessionItems = new SessionStateItemCollection();
var sessionDataHash = getSessionData.Result;
if (sessionDataHash.Count == 3) {
sessionItems = Deserialize(sessionDataHash["data"]);
var timeoutMinutes = BitConverter.ToInt32(sessionDataHash["timeoutMinutes"], 0);
redis.Keys.Expire(0, GetKeyForSessionId(id), timeoutMinutes * 60);
}
return new SessionStateStoreData(sessionItems,
SessionStateUtility.GetSessionStaticObjects(context),
redisConfig.SessionTimeout);
}
}
/// <summary>
/// Called when SessionState = ReadOnly
/// </summary>
public override SessionStateStoreData GetItem(HttpContext context, string id, out bool locked, out TimeSpan lockAge, out object lockId, out SessionStateActions actions)
{
RedisConnection redisConnection = ConnectionUtils.Connect("10.0.0.3:6379");
{
redisConnection.Open();
var result = redisConnection.Strings.Get(0, id);
byte[] raw = redisConnection.Wait(result);
actions = SessionStateActions.None;
SessionEntity sessionEntity = GetFromBytes(raw);
if (sessionEntity == null || sessionEntity.SessionItems == null )
{
locked = false;
lockId = _lock;
lockAge = TimeSpan.MinValue;
return null;
}
ISessionStateItemCollection sessionItems = new SessionStateItemCollection();
foreach (string key in sessionEntity.SessionItems.Keys)
{
sessionItems[key] = sessionEntity.SessionItems[key];
}
SessionStateStoreData data = new SessionStateStoreData(sessionItems, _staticObjects, context.Session.Timeout);
locked = false;
lockId = _lock;
lockAge = TimeSpan.MinValue;
return data;
}
}
public MongoSessionDocument()
{
ApplicationName = "WinDemo.Mongodb";
LockId = 0;
Locked = false;
Flags = 0;
User = "******";
Timeout = 50;
Created = DateTime.UtcNow;
LockDate = DateTime.UtcNow;
Expires = Created.AddMinutes(Timeout);
SessionStateItemCollection col = new SessionStateItemCollection();
col["key1"] = new
{
ID = new Random().Next(100, 100000),
Name = "ZY",
Age = 11
};
col["key2"] = new
{
ID = new Random().Next(100, 100000),
Name = "ZY",
Age = 11
};
SessionItems = col;
}
public override SessionStateStoreData CreateNewStoreData(HttpContext context, int timeout)
{
var sessionItems = new SessionStateItemCollection();
string sessionString = JsonConvert.SerializeObject(sessionItems);
cache.PutAsync(context.Session.SessionID, sessionString, TimeSpan.FromMinutes(timeout));
var data = new SessionStateStoreData(sessionItems, null, timeout);
return data;
}
public FakeHttpContext(FakePrincipal principal, NameValueCollection formParams, NameValueCollection queryStringParams, HttpCookieCollection cookies, SessionStateItemCollection sessionItems )
{
_principal = principal;
_formParams = formParams;
_queryStringParams = queryStringParams;
_cookies = cookies;
_sessionItems = sessionItems;
}
public void SetUp()
{
var configure = new MongoConfigurationBuilder();
configure.ConnectionStringAppSettingKey("mongoserver");
config = configure.BuildConfiguration();
SessionStateItemCollection sessionItemsCollection = new SessionStateItemCollection();
HttpStaticObjectsCollection staticObjectsCollection = new HttpStaticObjectsCollection();
item = new SessionStateStoreData(sessionItemsCollection, staticObjectsCollection, 1);
}
public MockHttpContext(string relativeUrl, Models.UserPrincipal principal, NameValueCollection formParams, NameValueCollection queryStringParams, HttpCookieCollection cookies, SessionStateItemCollection sessionItems)
{
_relativeUrl = relativeUrl;
_principal = principal;
_formParams = formParams;
_queryStringParams = queryStringParams;
_cookies = cookies;
_sessionItems = sessionItems;
}
public FakeHttpContext(string relativeUrl, FakePrincipal principal, NameValueCollection formParams, NameValueCollection queryStringParams, HttpCookieCollection cookies, SessionStateItemCollection sessionItems)
{
this.relativeUrl = relativeUrl;
this.principal = principal;
this.formParams = formParams;
this.queryStringParams = queryStringParams;
this.cookies = cookies;
this.sessionItems = sessionItems;
}
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();
}
public FakeHttpContext(string relativeUrl, string method, IPrincipal principal, NameValueCollection formParams, NameValueCollection queryStringParams, HttpCookieCollection cookies, SessionStateItemCollection sessionItems)
{
this._relativeUrl = relativeUrl;
this._method = method;
this._principal = principal;
this._formParams = formParams;
this._queryStringParams = queryStringParams;
this._cookies = cookies;
this._sessionItems = sessionItems;
this._items = new Dictionary<object, object>();
}
public object Deserialize(ObjectReader reader)
{
SessionStateItemCollection items = new SessionStateItemCollection();
var count = reader.ReadInt32();
for(int i = 0; i < count; i++)
{
var name = (string)reader.Deserialize();
var value = reader.Deserialize();
items[name] = value;
}
return items;
}
internal static SessionStateStoreData CreateLegitStoreData(HttpContext context, ISessionStateItemCollection sessionItems, HttpStaticObjectsCollection staticObjects, int timeout)
{
if (sessionItems == null)
{
sessionItems = new SessionStateItemCollection();
}
if ((staticObjects == null) && (context != null))
{
staticObjects = GetSessionStaticObjects(context);
}
return new SessionStateStoreData(sessionItems, staticObjects, timeout);
}
public FakeHttpContext(string url, FakePrincipal principal, NameValueCollection formParams, NameValueCollection queryStringParams, HttpCookieCollection cookies, SessionStateItemCollection sessionItems )
{
_url = url;
_principal = principal;
_formParams = formParams;
_queryStringParams = queryStringParams;
_cookies = cookies;
_session = new FakeHttpSessionState(sessionItems);
_request = new FakeHttpRequest(_url, _formParams, _queryStringParams, _cookies);
_server = new FakeHttpServerUtility();
_items = new Dictionary<string, object>();
}
public FakeControllerContext
(
ControllerBase controller,
string userName,
string[] roles,
NameValueCollection formParams,
NameValueCollection queryStringParams,
HttpCookieCollection cookies,
SessionStateItemCollection sessionItems
)
: base(new FakeHttpContext(new FakePrincipal(new FakeIdentity(userName), roles), formParams, queryStringParams, cookies, sessionItems), new RouteData(), controller)
{ }
public FakeHttpContext(string relativeUrl, FakePrincipal principal, NameValueCollection formParams, NameValueCollection queryStringParams, HttpCookieCollection cookies, SessionStateItemCollection sessionItems)
{
_relativeUrl = relativeUrl;
_principal = principal;
_formParams = formParams;
_queryStringParams = queryStringParams;
_cookies = cookies;
_sessionItems = sessionItems;
_items = new HybridDictionary();
_httpRequest = new FakeHttpRequest(_relativeUrl, _formParams, _queryStringParams, _cookies);
_httpResponse = new FakeHttpResponse();
}
protected override SessionStateDocument PreExistingSessionState()
{
var items = new SessionStateItemCollection();
items["Name"] = "Roger Ramjet";
return new SessionStateDocument(SessionId, ApplicationName)
{
Locked = false,
LockId = 3,
SessionItems = Subject.Serialize(items),
Expiry = DateTime.UtcNow.AddMinutes(8)
};
}
public Mock<RandomBoardGenerator> createMock()
{
var moqBoardGenerator = new Mock<RandomBoardGenerator>();
board = new Board(9);
board.AddBombAt(1, 2);
var session = new SessionStateItemCollection();
session["board"] = board;
moqBoardGenerator
.Setup(x => x.Generate(It.IsAny<Func<ISizeOfBoard, Board>>()))
.Returns(board);
return moqBoardGenerator;
}
public static void BeforeTestRun()
{
IoCProvider.Initialize();
SessionStateItemCollection sessionItems = new SessionStateItemCollection();
IoCProvider.RegisterHttpSession(() => new FakeHttpSessionState(sessionItems));
fixture = IoCProvider.Resolve<ITestFixtureSetup>();
Settings.Instance = IoCProvider.Resolve<ISettings>();
fixture.SetupTests();
}
public void ShouldReturnFalseWhenDoesntHaveBomb()
{
var moqBoardGenerator = createMock();
var controller = new GameController(moqBoardGenerator.Object);
int row = 1;
int col = 2;
board = new Board(9);
var session = new SessionStateItemCollection();
session["board"] = board;
controller.ControllerContext = new FakeControllerContext(controller, session);
var result = controller.HasBomb(row, col);
Assert.IsFalse((bool)result.Data);
}
/// <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 FakeHttpContext(string relativeUrl, string method,
IPrincipal principal, NameValueCollection formParams,
NameValueCollection queryStringParams, HttpCookieCollection cookies,
SessionStateItemCollection sessionItems, NameValueCollection serverVariables)
{
_relativeUrl = relativeUrl;
_method = method;
_principal = principal;
_formParams = formParams;
_queryStringParams = queryStringParams;
_cookies = cookies;
_sessionItems = sessionItems;
_serverVariables = serverVariables;
_items = new Hashtable();
}
public FakeControllerContext(
IController controller,
RouteData routeData,
string relativeUrl,
string userName,
string[] roles,
NameValueCollection formParams,
NameValueCollection queryStringParams,
HttpCookieCollection cookies,
SessionStateItemCollection sessionItems
)
: base(new FakeHttpContext(relativeUrl,
new FakePrincipal(new FakeIdentity(userName), roles),
formParams, queryStringParams, cookies, sessionItems), routeData, controller as ControllerBase)
{
}
public void FromSession_ShouldGetTheCartFromSession()
{
//Arrange
var sessionItems = new SessionStateItemCollection();
sessionItems.Dirty = false;
sessionItems["cart"] = new ShoppingCart();
var fakeHttpContext = FakeFactory.FakeHttpContextWithSession(sessionItems);
var shoppingCartWrapper = new ShoppingCartWrapper(fakeHttpContext);
//Act
var shoppingCart = shoppingCartWrapper.Get();
//Assert
shoppingCart.Should().NotBeNull();
}
public void ShouldReturnTrueWhenCellHasBomb()
{
var session = new SessionStateItemCollection();
board = new Board(9);
board.AddBombAt(1, 2);
session["board"] = board;
var moqBoardGenerator = createMock();
var controller = new GameController(moqBoardGenerator.Object);
controller.ControllerContext = new FakeControllerContext(controller, session);
int row = 1;
int col = 2;
JsonResult result = controller.HasBomb(row, col);
Assert.IsTrue((bool)result.Data);
}
SessionStateStoreData Deserialize(HttpContext context, string serializedItems, int timeout)
{
MemoryStream ms = null;
Stream input;
BinaryReader reader = null;
GZipStream gzip = null;
try {
ms = new MemoryStream(Convert.FromBase64String(serializedItems));
var sessionItems = new SessionStateItemCollection();
if (ms.Length > 0)
{
if (sessionConfig.CompressionEnabled)
{
input = gzip = new GZipStream(ms, CompressionMode.Decompress, true);
}
else
{
input = ms;
}
reader = new BinaryReader(input);
sessionItems = SessionStateItemCollection.Deserialize(reader);
if (gzip != null)
{
gzip.Close();
}
reader.Close();
}
return(new SessionStateStoreData(sessionItems, SessionStateUtility.GetSessionStaticObjects(context), timeout));
} finally {
if (reader != null)
{
reader.Dispose();
}
if (gzip != null)
{
gzip.Dispose();
}
if (ms != null)
{
ms.Dispose();
}
}
}
internal static SessionStateStoreData Deserialize(HttpContext context, Stream stream)
{
int timeout;
SessionStateItemCollection sessionItems;
bool hasItems;
bool hasStaticObjects;
HttpStaticObjectsCollection staticObjects;
Byte eof;
Debug.Assert(context != null);
try {
BinaryReader reader = new BinaryReader(stream);
timeout = reader.ReadInt32();
hasItems = reader.ReadBoolean();
hasStaticObjects = reader.ReadBoolean();
if (hasItems)
{
sessionItems = SessionStateItemCollection.Deserialize(reader);
}
else
{
sessionItems = new SessionStateItemCollection();
}
if (hasStaticObjects)
{
staticObjects = HttpStaticObjectsCollection.Deserialize(reader);
}
else
{
staticObjects = SessionStateUtility.GetSessionStaticObjects(context);
}
eof = reader.ReadByte();
if (eof != 0xff)
{
throw new HttpException(SR.GetString(SR.Invalid_session_state));
}
}
catch (EndOfStreamException) {
throw new HttpException(SR.GetString(SR.Invalid_session_state));
}
return(new SessionStateStoreData(sessionItems, staticObjects, timeout));
}
internal static SessionStateStoreData CreateLegitStoreData(HttpContext context,
ISessionStateItemCollection sessionItems,
HttpStaticObjectsCollection staticObjects,
int timeout)
{
if (sessionItems == null)
{
sessionItems = new SessionStateItemCollection();
}
if (staticObjects == null && context != null)
{
staticObjects = SessionStateUtility.GetSessionStaticObjects(context);
}
return(new SessionStateStoreData(sessionItems, staticObjects, timeout));
}
string Serialize(SessionStateItemCollection items)
{
GZipStream gzip = null;
Stream output;
MemoryStream ms = null;
BinaryWriter writer = null;
try {
ms = new MemoryStream();
if (sessionConfig.CompressionEnabled)
{
output = gzip = new GZipStream(ms, CompressionMode.Compress, true);
}
else
{
output = ms;
}
writer = new BinaryWriter(output);
if (items != null)
{
items.Serialize(writer);
}
if (gzip != null)
{
gzip.Close();
}
writer.Close();
return(Convert.ToBase64String(ms.ToArray()));
} finally {
if (writer != null)
{
writer.Dispose();
}
if (gzip != null)
{
gzip.Dispose();
}
if (ms != null)
{
ms.Dispose();
}
}
}
public static SessionStateItemCollection Deserialize(BinaryReader reader)
{
SessionStateItemCollection items = new SessionStateItemCollection();
int count = reader.ReadInt32();
if (count > 0)
{
int num3;
int num2 = reader.ReadInt32();
items._serializedItems = new KeyedCollection(count);
for (num3 = 0; num3 < count; num3++)
{
string str;
if (num3 == num2)
{
str = null;
}
else
{
str = reader.ReadString();
}
items.BaseSet(str, null);
}
int dataLength = reader.ReadInt32();
items._serializedItems[items.BaseGetKey(0)] = new SerializedItemPosition(0, dataLength);
int num5 = 0;
for (num3 = 1; num3 < count; num3++)
{
num5 = reader.ReadInt32();
items._serializedItems[items.BaseGetKey(num3)] = new SerializedItemPosition(dataLength, num5 - dataLength);
dataLength = num5;
}
items._iLastOffset = dataLength;
byte[] buffer = new byte[items._iLastOffset];
if (reader.BaseStream.Read(buffer, 0, items._iLastOffset) != items._iLastOffset)
{
throw new HttpException(System.Web.SR.GetString("Invalid_session_state"));
}
items._stream = new MemoryStream(buffer);
}
items._dirty = false;
return(items);
}
internal static SessionStateStoreData Deserialize(HttpContext context, Stream stream)
{
int num;
SessionStateItemCollection items;
HttpStaticObjectsCollection sessionStaticObjects;
try
{
BinaryReader reader = new BinaryReader(stream);
num = reader.ReadInt32();
bool flag = reader.ReadBoolean();
bool flag2 = reader.ReadBoolean();
if (flag)
{
items = SessionStateItemCollection.Deserialize(reader);
}
else
{
items = new SessionStateItemCollection();
}
if (flag2)
{
sessionStaticObjects = HttpStaticObjectsCollection.Deserialize(reader);
}
else
{
sessionStaticObjects = GetSessionStaticObjects(context);
}
if (reader.ReadByte() != 0xff)
{
throw new HttpException(System.Web.SR.GetString("Invalid_session_state"));
}
}
catch (EndOfStreamException)
{
throw new HttpException(System.Web.SR.GetString("Invalid_session_state"));
}
return(new SessionStateStoreData(items, sessionStaticObjects, num));
}
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);
}
public static SessionStateItemCollection Deserialize(BinaryReader reader)
{
SessionStateItemCollection d = new SessionStateItemCollection();
int count;
int nullKey;
String key;
int i;
byte[] buffer;
count = reader.ReadInt32();
if (count > 0)
{
nullKey = reader.ReadInt32();
d._serializedItems = new KeyedCollection(count);
// First, deserialize all the keys
for (i = 0; i < count; i++)
{
if (i == nullKey)
{
key = null;
}
else
{
key = reader.ReadString();
}
// Need to set them with null value first, so that
// the order of them items is correct.
d.BaseSet(key, null);
}
// Next, deserialize all the offsets
// First offset will be 0, and the data length will be the first read offset
int offset0 = reader.ReadInt32();
d._serializedItems[d.BaseGetKey(0)] = new SerializedItemPosition(0, offset0);
int offset1 = 0;
for (i = 1; i < count; i++)
{
offset1 = reader.ReadInt32();
d._serializedItems[d.BaseGetKey(i)] = new SerializedItemPosition(offset0, offset1 - offset0);
offset0 = offset1;
}
//
d._iLastOffset = offset0;
Debug.Trace("SessionStateItemCollection",
"Deserialize: _iLastOffset= " + d._iLastOffset);
// _iLastOffset is the first byte past the last item, which equals
// the total length of all serialized data
buffer = new byte[d._iLastOffset];
int bytesRead = reader.BaseStream.Read(buffer, 0, d._iLastOffset);
if (bytesRead != d._iLastOffset)
{
throw new HttpException(SR.GetString(SR.Invalid_session_state));
}
d._stream = new MemoryStream(buffer);
}
#if DBG
Debug.Assert(reader.ReadByte() == 0xff);
#endif
d._dirty = false;
return(d);
}
SessionStateStoreData GetItemInternal (HttpContext context,
string id,
out bool locked,
out TimeSpan lockAge,
out object lockId,
out SessionStateActions actions,
bool exclusive)
{
locked = false;
lockAge = TimeSpan.MinValue;
lockId = Int32.MinValue;
actions = SessionStateActions.None;
if (id == null)
return null;
StateServerItem item = stateServer.GetItem (id,
out locked,
out lockAge,
out lockId,
out actions,
exclusive);
if (item == null)
return null;
if (actions == SessionStateActions.InitializeItem)
return CreateNewStoreData (context, item.Timeout);
SessionStateItemCollection items = null;
HttpStaticObjectsCollection sobjs = null;
MemoryStream stream = null;
BinaryReader reader = null;
Stream input = null;
#if NET_4_0
GZipStream gzip = null;
#endif
try {
if (item.CollectionData != null && item.CollectionData.Length > 0) {
stream = new MemoryStream (item.CollectionData);
#if NET_4_0
if (config.CompressionEnabled)
input = gzip = new GZipStream (stream, CompressionMode.Decompress, true);
else
#endif
input = stream;
reader = new BinaryReader (input);
items = SessionStateItemCollection.Deserialize (reader);
#if NET_4_0
if (gzip != null)
gzip.Close ();
#endif
reader.Close ();
} else
items = new SessionStateItemCollection ();
if (item.StaticObjectsData != null && item.StaticObjectsData.Length > 0)
sobjs = HttpStaticObjectsCollection.FromByteArray (item.StaticObjectsData);
else
sobjs = new HttpStaticObjectsCollection ();
} catch (Exception ex) {
throw new HttpException ("Failed to retrieve session state.", ex);
} finally {
if (stream != null)
stream.Dispose ();
#if NET_4_0
if (reader != null)
reader.Dispose ();
if (gzip != null)
gzip.Dispose ();
#else
if (reader != null)
((IDisposable)reader).Dispose ();
#endif
}
return new SessionStateStoreData (items,
sobjs,
item.Timeout);
}
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;
GZipStream gzip = null;
try {
SessionStateItemCollection items = item.Items as SessionStateItemCollection;
if (items != null && items.Count > 0)
{
stream = new MemoryStream();
if (config.CompressionEnabled)
{
output = gzip = new GZipStream(stream, CompressionMode.Compress, true);
}
else
{
output = stream;
}
writer = new BinaryWriter(output);
items.Serialize(writer);
if (gzip != null)
{
gzip.Close();
}
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 (writer != null)
{
writer.Dispose();
}
if (gzip != null)
{
gzip.Dispose();
}
if (stream != null)
{
stream.Dispose();
}
}
stateServer.SetAndReleaseItemExclusive(id, collection_data, sobjs_data, lockId, item.Timeout, newItem);
}
SessionStateStoreData GetItemInternal(HttpContext context,
string id,
out bool locked,
out TimeSpan lockAge,
out object lockId,
out SessionStateActions actions,
bool exclusive)
{
Trace.WriteLine("SessionStateServerHandler.GetItemInternal");
Trace.WriteLine("\tid == " + id);
Trace.WriteLine("\tpath == " + context.Request.FilePath);
locked = false;
lockAge = TimeSpan.MinValue;
lockId = Int32.MinValue;
actions = SessionStateActions.None;
if (id == null)
{
return(null);
}
StateServerItem item = stateServer.GetItem(id,
out locked,
out lockAge,
out lockId,
out actions,
exclusive);
if (item == null)
{
Trace.WriteLine("\titem is null (locked == " + locked + ", actions == " + actions + ")");
return(null);
}
if (actions == SessionStateActions.InitializeItem)
{
Trace.WriteLine("\titem needs initialization");
return(CreateNewStoreData(context, item.Timeout));
}
SessionStateItemCollection items = null;
HttpStaticObjectsCollection sobjs = null;
MemoryStream stream = null;
BinaryReader reader = null;
try {
if (item.CollectionData != null && item.CollectionData.Length > 0)
{
stream = new MemoryStream(item.CollectionData);
reader = new BinaryReader(stream);
items = SessionStateItemCollection.Deserialize(reader);
}
else
{
items = new SessionStateItemCollection();
}
if (item.StaticObjectsData != null && item.StaticObjectsData.Length > 0)
{
sobjs = HttpStaticObjectsCollection.FromByteArray(item.StaticObjectsData);
}
else
{
sobjs = new HttpStaticObjectsCollection();
}
} catch (Exception ex) {
throw new HttpException("Failed to retrieve session state.", ex);
} finally {
if (reader != null)
{
reader.Close();
}
}
return(new SessionStateStoreData(items,
sobjs,
item.Timeout));
}