public override void InitializeRequest(HttpContext context)
{
if (s_usePartition)
{
this._partitionInfo = null;
}
}
public override void Initialize(string name, NameValueCollection config)
{
if (String.IsNullOrEmpty(name))
{
name = "State Server Session State Provider";
}
base.Initialize(name, config);
if (!s_oneTimeInited)
{
s_lock.AcquireWriterLock();
try {
if (!s_oneTimeInited)
{
OneTimeInit();
}
}
finally {
s_lock.ReleaseWriterLock();
}
}
if (!s_usePartition)
{
// For single partition, the connection info won't change from request to request
Debug.Assert(s_partitionManager == null);
_partitionInfo = s_singlePartitionInfo;
}
}
public override void Initialize(string name, NameValueCollection config)
{
if (string.IsNullOrEmpty(name))
{
name = "State Server Session State Provider";
}
base.Initialize(name, config);
if (!s_oneTimeInited)
{
s_lock.AcquireWriterLock();
try
{
if (!s_oneTimeInited)
{
this.OneTimeInit();
}
}
finally
{
s_lock.ReleaseWriterLock();
}
}
if (!s_usePartition)
{
this._partitionInfo = s_singlePartitionInfo;
}
}
public override void InitializeRequest(HttpContext context)
{
if (s_usePartition)
{
// For multiple partition case, the connection info can change from request to request
Debug.Assert(_partitionResolver != null);
_partitionInfo = null;
}
}
void OneTimeInit()
{
SessionStateSection config = RuntimeConfig.GetAppConfig().SessionState;
s_configPartitionResolverType = config.PartitionResolverType;
s_configStateConnectionString = config.StateConnectionString;
s_configStateConnectionStringFileName = config.ElementInformation.Properties["stateConnectionString"].Source;
s_configStateConnectionStringLineNumber = config.ElementInformation.Properties["stateConnectionString"].LineNumber;
s_configCompressionEnabled = config.CompressionEnabled;
if (_partitionResolver == null)
{
String stateConnectionString = config.StateConnectionString;
SessionStateModule.ReadConnectionString(config, ref stateConnectionString, "stateConnectionString");
s_singlePartitionInfo = (StateServerPartitionInfo)CreatePartitionInfo(stateConnectionString);
}
else
{
s_usePartition = true;
s_partitionManager = new PartitionManager(new CreatePartitionInfo(CreatePartitionInfo));
}
s_networkTimeout = (int)config.StateNetworkTimeout.TotalSeconds;
string appId = HttpRuntime.AppDomainAppId;
string idHash = Convert.ToBase64String(CryptoUtil.ComputeSHA256Hash(Encoding.UTF8.GetBytes(appId)));
// Make sure that we have a absolute URI, some hosts(Cassini) don't provide this.
if (appId.StartsWith("/", StringComparison.Ordinal))
{
s_uribase = appId + "(" + idHash + ")/";
}
else
{
s_uribase = "/" + appId + "(" + idHash + ")/";
}
// We only need to do this in one instance
s_onAppDomainUnload = new EventHandler(OnAppDomainUnload);
Thread.GetDomain().DomainUnload += s_onAppDomainUnload;
s_oneTimeInited = true;
}
public override void Initialize(string name, NameValueCollection config) {
if (String.IsNullOrEmpty(name))
name = "State Server Session State Provider";
base.Initialize(name, config);
if (!s_oneTimeInited) {
s_lock.AcquireWriterLock();
try {
if (!s_oneTimeInited) {
OneTimeInit();
}
}
finally {
s_lock.ReleaseWriterLock();
}
}
if (!s_usePartition) {
// For single partition, the connection info won't change from request to request
Debug.Assert(s_partitionManager == null);
_partitionInfo = s_singlePartitionInfo;
}
}
private void OneTimeInit()
{
SessionStateSection sessionState = RuntimeConfig.GetAppConfig().SessionState;
s_configPartitionResolverType = sessionState.PartitionResolverType;
s_configStateConnectionString = sessionState.StateConnectionString;
s_configStateConnectionStringFileName = sessionState.ElementInformation.Properties["stateConnectionString"].Source;
s_configStateConnectionStringLineNumber = sessionState.ElementInformation.Properties["stateConnectionString"].LineNumber;
s_configCompressionEnabled = sessionState.CompressionEnabled;
if (this._partitionResolver == null)
{
string stateConnectionString = sessionState.StateConnectionString;
SessionStateModule.ReadConnectionString(sessionState, ref stateConnectionString, "stateConnectionString");
s_singlePartitionInfo = (StateServerPartitionInfo)this.CreatePartitionInfo(stateConnectionString);
}
else
{
s_usePartition = true;
s_partitionManager = new PartitionManager(new System.Web.CreatePartitionInfo(this.CreatePartitionInfo));
}
s_networkTimeout = (int)sessionState.StateNetworkTimeout.TotalSeconds;
string appDomainAppIdInternal = HttpRuntime.AppDomainAppIdInternal;
string str3 = MachineKeySection.HashAndBase64EncodeString(appDomainAppIdInternal);
if (appDomainAppIdInternal.StartsWith("/", StringComparison.Ordinal))
{
s_uribase = appDomainAppIdInternal + "(" + str3 + ")/";
}
else
{
s_uribase = "/" + appDomainAppIdInternal + "(" + str3 + ")/";
}
s_onAppDomainUnload = new EventHandler(this.OnAppDomainUnload);
Thread.GetDomain().DomainUnload += s_onAppDomainUnload;
s_oneTimeInited = true;
}
void MakeRequest(
UnsafeNativeMethods.StateProtocolVerb verb,
String id,
UnsafeNativeMethods.StateProtocolExclusive exclusiveAccess,
int extraFlags,
int timeout,
int lockCookie,
byte[] buf,
int cb,
int networkTimeout,
out UnsafeNativeMethods.SessionNDMakeRequestResults results)
{
int hr;
string uri;
OutOfProcConnection conn = null;
HandleRef socketHandle;
bool checkVersion = false;
Debug.Assert(timeout <= SessionStateModule.MAX_CACHE_BASED_TIMEOUT_MINUTES, "item.Timeout <= SessionStateModule.MAX_CACHE_BASED_TIMEOUT_MINUTES");
SessionIDManager.CheckIdLength(id, true /* throwOnFail */);
if (_partitionInfo == null)
{
Debug.Assert(s_partitionManager != null);
Debug.Assert(_partitionResolver != null);
_partitionInfo = (StateServerPartitionInfo)s_partitionManager.GetPartition(_partitionResolver, id);
// If its still null, we give up
if (_partitionInfo == null)
{
throw new HttpException(SR.GetString(SR.Bad_partition_resolver_connection_string, "PartitionManager"));
}
}
// Need to make sure we dispose the connection if anything goes wrong
try {
conn = (OutOfProcConnection)_partitionInfo.RetrieveResource();
if (conn != null)
{
socketHandle = new HandleRef(this, conn._socketHandle.Handle);
}
else
{
socketHandle = new HandleRef(this, INVALID_SOCKET);
}
if (_partitionInfo.StateServerVersion == -1)
{
// We don't need locking here because it's okay to have two
// requests initializing s_stateServerVersion.
checkVersion = true;
}
Debug.Trace("OutOfProcSessionStateStoreMakeRequest",
"Calling MakeRequest, " +
"socket=" + (IntPtr)socketHandle.Handle +
"verb=" + verb +
" id=" + id +
" exclusiveAccess=" + exclusiveAccess +
" timeout=" + timeout +
" buf=" + ((buf != null) ? "non-null" : "null") +
" cb=" + cb +
" checkVersion=" + checkVersion +
" extraFlags=" + extraFlags);
// Have to UrlEncode id because it may contain non-URL-safe characters
uri = HttpUtility.UrlEncode(s_uribase + id);
hr = UnsafeNativeMethods.SessionNDMakeRequest(
socketHandle, _partitionInfo.Server, _partitionInfo.Port, _partitionInfo.ServerIsIPv6NumericAddress /* forceIPv6 */, networkTimeout, verb, uri,
exclusiveAccess, extraFlags, timeout, lockCookie,
buf, cb, checkVersion, out results);
Debug.Trace("OutOfProcSessionStateStoreMakeRequest", "MakeRequest returned: " +
"hr=" + hr +
" socket=" + (IntPtr)results.socket +
" httpstatus=" + results.httpStatus +
" timeout=" + results.timeout +
" contentlength=" + results.contentLength +
" uri=" + (IntPtr)results.content +
" lockCookie=" + results.lockCookie +
" lockDate=" + string.Format("{0:x}", results.lockDate) +
" lockAge=" + results.lockAge +
" stateServerMajVer=" + results.stateServerMajVer +
" actionFlags=" + results.actionFlags);
if (conn != null)
{
if (results.socket == INVALID_SOCKET)
{
conn.Detach();
conn = null;
}
else if (results.socket != socketHandle.Handle)
{
// The original socket is no good. We've got a new one.
// Pleae note that EnsureConnected has closed the bad
// one already.
conn._socketHandle = new HandleRef(this, results.socket);
}
}
else if (results.socket != INVALID_SOCKET)
{
conn = new OutOfProcConnection(results.socket);
}
if (conn != null)
{
_partitionInfo.StoreResource(conn);
}
}
catch {
// We just need to dispose the connection if anything bad happened
if (conn != null)
{
conn.Dispose();
}
throw;
}
if (hr != 0)
{
HttpException e = CreateConnectionException(_partitionInfo.Server, _partitionInfo.Port, hr);
string phase = null;
switch (results.lastPhase)
{
case (int)UnsafeNativeMethods.SessionNDMakeRequestPhase.Initialization:
phase = SR.GetString(SR.State_Server_detailed_error_phase0);
break;
case (int)UnsafeNativeMethods.SessionNDMakeRequestPhase.Connecting:
phase = SR.GetString(SR.State_Server_detailed_error_phase1);
break;
case (int)UnsafeNativeMethods.SessionNDMakeRequestPhase.SendingRequest:
phase = SR.GetString(SR.State_Server_detailed_error_phase2);
break;
case (int)UnsafeNativeMethods.SessionNDMakeRequestPhase.ReadingResponse:
phase = SR.GetString(SR.State_Server_detailed_error_phase3);
break;
default:
Debug.Assert(false, "Unknown results.lastPhase: " + results.lastPhase);
break;
}
WebBaseEvent.RaiseSystemEvent(SR.GetString(SR.State_Server_detailed_error,
phase,
"0x" + hr.ToString("X08", CultureInfo.InvariantCulture),
cb.ToString(CultureInfo.InvariantCulture)),
this, WebEventCodes.WebErrorOtherError, WebEventCodes.StateServerConnectionError, e);
throw e;
}
if (results.httpStatus == 400)
{
if (s_usePartition)
{
throw new HttpException(
SR.GetString(SR.Bad_state_server_request_partition_resolver,
s_configPartitionResolverType, _partitionInfo.Server, _partitionInfo.Port.ToString(CultureInfo.InvariantCulture)));
}
else
{
throw new HttpException(
SR.GetString(SR.Bad_state_server_request));
}
}
if (checkVersion)
{
_partitionInfo.StateServerVersion = results.stateServerMajVer;
if (_partitionInfo.StateServerVersion < WHIDBEY_MAJOR_VERSION)
{
// We won't work with versions lower than Whidbey
if (s_usePartition)
{
throw new HttpException(
SR.GetString(SR.Need_v2_State_Server_partition_resolver,
s_configPartitionResolverType, _partitionInfo.Server, _partitionInfo.Port.ToString(CultureInfo.InvariantCulture)));
}
else
{
throw new HttpException(
SR.GetString(SR.Need_v2_State_Server));
}
}
}
}
void OneTimeInit() {
SessionStateSection config = RuntimeConfig.GetAppConfig().SessionState;
s_configPartitionResolverType = config.PartitionResolverType;
s_configStateConnectionString = config.StateConnectionString;
s_configStateConnectionStringFileName = config.ElementInformation.Properties["stateConnectionString"].Source;
s_configStateConnectionStringLineNumber = config.ElementInformation.Properties["stateConnectionString"].LineNumber;
s_configCompressionEnabled = config.CompressionEnabled;
if (_partitionResolver == null) {
String stateConnectionString = config.StateConnectionString;
SessionStateModule.ReadConnectionString(config, ref stateConnectionString, "stateConnectionString");
s_singlePartitionInfo = (StateServerPartitionInfo)CreatePartitionInfo(stateConnectionString);
}
else {
s_usePartition = true;
s_partitionManager = new PartitionManager(new CreatePartitionInfo(CreatePartitionInfo));
}
s_networkTimeout = (int)config.StateNetworkTimeout.TotalSeconds;
string appId = HttpRuntime.AppDomainAppId;
string idHash = Convert.ToBase64String(CryptoUtil.ComputeSHA256Hash(Encoding.UTF8.GetBytes(appId)));
// Make sure that we have a absolute URI, some hosts(Cassini) don't provide this.
if (appId.StartsWith("/", StringComparison.Ordinal)) {
s_uribase = appId + "(" + idHash + ")/";
}
else {
s_uribase = "/" + appId + "(" + idHash + ")/";
}
// We only need to do this in one instance
s_onAppDomainUnload = new EventHandler(OnAppDomainUnload);
Thread.GetDomain().DomainUnload += s_onAppDomainUnload;
s_oneTimeInited = true;
}
void MakeRequest(
UnsafeNativeMethods.StateProtocolVerb verb,
String id,
UnsafeNativeMethods.StateProtocolExclusive exclusiveAccess,
int extraFlags,
int timeout,
int lockCookie,
byte[] buf,
int cb,
int networkTimeout,
out UnsafeNativeMethods.SessionNDMakeRequestResults results) {
int hr;
string uri;
OutOfProcConnection conn = null;
HandleRef socketHandle;
bool checkVersion = false;
Debug.Assert(timeout <= SessionStateModule.MAX_CACHE_BASED_TIMEOUT_MINUTES, "item.Timeout <= SessionStateModule.MAX_CACHE_BASED_TIMEOUT_MINUTES");
SessionIDManager.CheckIdLength(id, true /* throwOnFail */);
if (_partitionInfo == null) {
Debug.Assert(s_partitionManager != null);
Debug.Assert(_partitionResolver != null);
_partitionInfo = (StateServerPartitionInfo)s_partitionManager.GetPartition(_partitionResolver, id);
// If its still null, we give up
if (_partitionInfo == null) {
throw new HttpException(SR.GetString(SR.Bad_partition_resolver_connection_string, "PartitionManager"));
}
}
// Need to make sure we dispose the connection if anything goes wrong
try {
conn = (OutOfProcConnection)_partitionInfo.RetrieveResource();
if (conn != null) {
socketHandle = new HandleRef(this, conn._socketHandle.Handle);
}
else {
socketHandle = new HandleRef(this, INVALID_SOCKET);
}
if (_partitionInfo.StateServerVersion == -1) {
// We don't need locking here because it's okay to have two
// requests initializing s_stateServerVersion.
checkVersion = true;
}
Debug.Trace("OutOfProcSessionStateStoreMakeRequest",
"Calling MakeRequest, " +
"socket=" + (IntPtr)socketHandle.Handle +
"verb=" + verb +
" id=" + id +
" exclusiveAccess=" + exclusiveAccess +
" timeout=" + timeout +
" buf=" + ((buf != null) ? "non-null" : "null") +
" cb=" + cb +
" checkVersion=" + checkVersion +
" extraFlags=" + extraFlags);
// Have to UrlEncode id because it may contain non-URL-safe characters
uri = HttpUtility.UrlEncode(s_uribase + id);
hr = UnsafeNativeMethods.SessionNDMakeRequest(
socketHandle, _partitionInfo.Server, _partitionInfo.Port, _partitionInfo.ServerIsIPv6NumericAddress /* forceIPv6 */, networkTimeout, verb, uri,
exclusiveAccess, extraFlags, timeout, lockCookie,
buf, cb, checkVersion, out results);
Debug.Trace("OutOfProcSessionStateStoreMakeRequest", "MakeRequest returned: " +
"hr=" + hr +
" socket=" + (IntPtr)results.socket +
" httpstatus=" + results.httpStatus +
" timeout=" + results.timeout +
" contentlength=" + results.contentLength +
" uri=" + (IntPtr)results.content +
" lockCookie=" + results.lockCookie +
" lockDate=" + string.Format("{0:x}", results.lockDate) +
" lockAge=" + results.lockAge +
" stateServerMajVer=" + results.stateServerMajVer +
" actionFlags=" + results.actionFlags);
if (conn != null) {
if (results.socket == INVALID_SOCKET) {
conn.Detach();
conn = null;
}
else if (results.socket != socketHandle.Handle) {
// The original socket is no good. We've got a new one.
// Pleae note that EnsureConnected has closed the bad
// one already.
conn._socketHandle = new HandleRef(this, results.socket);
}
}
else if (results.socket != INVALID_SOCKET) {
conn = new OutOfProcConnection(results.socket);
}
if (conn != null) {
_partitionInfo.StoreResource(conn);
}
}
catch {
// We just need to dispose the connection if anything bad happened
if (conn != null) {
conn.Dispose();
}
throw;
}
if (hr != 0) {
HttpException e = CreateConnectionException(_partitionInfo.Server, _partitionInfo.Port, hr);
string phase = null;
switch (results.lastPhase) {
case (int)UnsafeNativeMethods.SessionNDMakeRequestPhase.Initialization:
phase = SR.GetString(SR.State_Server_detailed_error_phase0);
break;
case (int)UnsafeNativeMethods.SessionNDMakeRequestPhase.Connecting:
phase = SR.GetString(SR.State_Server_detailed_error_phase1);
break;
case (int)UnsafeNativeMethods.SessionNDMakeRequestPhase.SendingRequest:
phase = SR.GetString(SR.State_Server_detailed_error_phase2);
break;
case (int)UnsafeNativeMethods.SessionNDMakeRequestPhase.ReadingResponse:
phase = SR.GetString(SR.State_Server_detailed_error_phase3);
break;
default:
Debug.Assert(false, "Unknown results.lastPhase: " + results.lastPhase);
break;
}
WebBaseEvent.RaiseSystemEvent(SR.GetString(SR.State_Server_detailed_error,
phase,
"0x" + hr.ToString("X08", CultureInfo.InvariantCulture),
cb.ToString(CultureInfo.InvariantCulture)),
this, WebEventCodes.WebErrorOtherError, WebEventCodes.StateServerConnectionError, e);
throw e;
}
if (results.httpStatus == 400) {
if (s_usePartition) {
throw new HttpException(
SR.GetString(SR.Bad_state_server_request_partition_resolver,
s_configPartitionResolverType, _partitionInfo.Server, _partitionInfo.Port.ToString(CultureInfo.InvariantCulture)));
}
else {
throw new HttpException(
SR.GetString(SR.Bad_state_server_request));
}
}
if (checkVersion) {
_partitionInfo.StateServerVersion = results.stateServerMajVer;
if (_partitionInfo.StateServerVersion < WHIDBEY_MAJOR_VERSION) {
// We won't work with versions lower than Whidbey
if (s_usePartition) {
throw new HttpException(
SR.GetString(SR.Need_v2_State_Server_partition_resolver,
s_configPartitionResolverType, _partitionInfo.Server, _partitionInfo.Port.ToString(CultureInfo.InvariantCulture)));
}
else {
throw new HttpException(
SR.GetString(SR.Need_v2_State_Server));
}
}
}
}
public override void InitializeRequest(HttpContext context) {
if (s_usePartition) {
// For multiple partition case, the connection info can change from request to request
Debug.Assert(_partitionResolver != null);
_partitionInfo = null;
}
}
private void OneTimeInit()
{
SessionStateSection sessionState = RuntimeConfig.GetAppConfig().SessionState;
s_configPartitionResolverType = sessionState.PartitionResolverType;
s_configStateConnectionString = sessionState.StateConnectionString;
s_configStateConnectionStringFileName = sessionState.ElementInformation.Properties["stateConnectionString"].Source;
s_configStateConnectionStringLineNumber = sessionState.ElementInformation.Properties["stateConnectionString"].LineNumber;
s_configCompressionEnabled = sessionState.CompressionEnabled;
if (this._partitionResolver == null)
{
string stateConnectionString = sessionState.StateConnectionString;
SessionStateModule.ReadConnectionString(sessionState, ref stateConnectionString, "stateConnectionString");
s_singlePartitionInfo = (StateServerPartitionInfo) this.CreatePartitionInfo(stateConnectionString);
}
else
{
s_usePartition = true;
s_partitionManager = new PartitionManager(new System.Web.CreatePartitionInfo(this.CreatePartitionInfo));
}
s_networkTimeout = (int) sessionState.StateNetworkTimeout.TotalSeconds;
string appDomainAppIdInternal = HttpRuntime.AppDomainAppIdInternal;
string str3 = MachineKeySection.HashAndBase64EncodeString(appDomainAppIdInternal);
if (appDomainAppIdInternal.StartsWith("/", StringComparison.Ordinal))
{
s_uribase = appDomainAppIdInternal + "(" + str3 + ")/";
}
else
{
s_uribase = "/" + appDomainAppIdInternal + "(" + str3 + ")/";
}
s_onAppDomainUnload = new EventHandler(this.OnAppDomainUnload);
Thread.GetDomain().DomainUnload += s_onAppDomainUnload;
s_oneTimeInited = true;
}
private void MakeRequest(System.Web.UnsafeNativeMethods.StateProtocolVerb verb, string id, System.Web.UnsafeNativeMethods.StateProtocolExclusive exclusiveAccess, int extraFlags, int timeout, int lockCookie, byte[] buf, int cb, int networkTimeout, out System.Web.UnsafeNativeMethods.SessionNDMakeRequestResults results)
{
int num;
OutOfProcConnection o = null;
bool checkVersion = false;
SessionIDManager.CheckIdLength(id, true);
if (this._partitionInfo == null)
{
this._partitionInfo = (StateServerPartitionInfo) s_partitionManager.GetPartition(this._partitionResolver, id);
if (this._partitionInfo == null)
{
throw new HttpException(System.Web.SR.GetString("Bad_partition_resolver_connection_string", new object[] { "PartitionManager" }));
}
}
try
{
HandleRef ref2;
o = (OutOfProcConnection) this._partitionInfo.RetrieveResource();
if (o != null)
{
ref2 = new HandleRef(this, o._socketHandle.Handle);
}
else
{
ref2 = new HandleRef(this, INVALID_SOCKET);
}
if (this._partitionInfo.StateServerVersion == -1)
{
checkVersion = true;
}
string uri = HttpUtility.UrlEncode(s_uribase + id);
num = System.Web.UnsafeNativeMethods.SessionNDMakeRequest(ref2, this._partitionInfo.Server, this._partitionInfo.Port, networkTimeout, verb, uri, exclusiveAccess, extraFlags, timeout, lockCookie, buf, cb, checkVersion, out results);
if (o != null)
{
if (results.socket == INVALID_SOCKET)
{
o.Detach();
o = null;
}
else if (results.socket != ref2.Handle)
{
o._socketHandle = new HandleRef(this, results.socket);
}
}
else if (results.socket != INVALID_SOCKET)
{
o = new OutOfProcConnection(results.socket);
}
if (o != null)
{
this._partitionInfo.StoreResource(o);
}
}
catch
{
if (o != null)
{
o.Dispose();
}
throw;
}
if (num == 0)
{
if (results.httpStatus == 400)
{
if (s_usePartition)
{
throw new HttpException(System.Web.SR.GetString("Bad_state_server_request_partition_resolver", new object[] { s_configPartitionResolverType, this._partitionInfo.Server, this._partitionInfo.Port.ToString(CultureInfo.InvariantCulture) }));
}
throw new HttpException(System.Web.SR.GetString("Bad_state_server_request"));
}
if (checkVersion)
{
this._partitionInfo.StateServerVersion = results.stateServerMajVer;
if (this._partitionInfo.StateServerVersion < WHIDBEY_MAJOR_VERSION)
{
if (s_usePartition)
{
throw new HttpException(System.Web.SR.GetString("Need_v2_State_Server_partition_resolver", new object[] { s_configPartitionResolverType, this._partitionInfo.Server, this._partitionInfo.Port.ToString(CultureInfo.InvariantCulture) }));
}
throw new HttpException(System.Web.SR.GetString("Need_v2_State_Server"));
}
}
}
else
{
HttpException exception = CreateConnectionException(this._partitionInfo.Server, this._partitionInfo.Port, num);
string str2 = null;
switch (results.lastPhase)
{
case 0:
str2 = System.Web.SR.GetString("State_Server_detailed_error_phase0");
break;
case 1:
str2 = System.Web.SR.GetString("State_Server_detailed_error_phase1");
break;
case 2:
str2 = System.Web.SR.GetString("State_Server_detailed_error_phase2");
break;
case 3:
str2 = System.Web.SR.GetString("State_Server_detailed_error_phase3");
break;
}
WebBaseEvent.RaiseSystemEvent(System.Web.SR.GetString("State_Server_detailed_error", new object[] { str2, "0x" + num.ToString("X08", CultureInfo.InvariantCulture), cb.ToString(CultureInfo.InvariantCulture) }), this, 0xbc1, 0xc360, exception);
throw exception;
}
}
public override void InitializeRequest(HttpContext context)
{
if (s_usePartition)
{
this._partitionInfo = null;
}
}
public override void Initialize(string name, NameValueCollection config)
{
if (string.IsNullOrEmpty(name))
{
name = "State Server Session State Provider";
}
base.Initialize(name, config);
if (!s_oneTimeInited)
{
s_lock.AcquireWriterLock();
try
{
if (!s_oneTimeInited)
{
this.OneTimeInit();
}
}
finally
{
s_lock.ReleaseWriterLock();
}
}
if (!s_usePartition)
{
this._partitionInfo = s_singlePartitionInfo;
}
}
private void MakeRequest(System.Web.UnsafeNativeMethods.StateProtocolVerb verb, string id, System.Web.UnsafeNativeMethods.StateProtocolExclusive exclusiveAccess, int extraFlags, int timeout, int lockCookie, byte[] buf, int cb, int networkTimeout, out System.Web.UnsafeNativeMethods.SessionNDMakeRequestResults results)
{
int num;
OutOfProcConnection o = null;
bool checkVersion = false;
SessionIDManager.CheckIdLength(id, true);
if (this._partitionInfo == null)
{
this._partitionInfo = (StateServerPartitionInfo)s_partitionManager.GetPartition(this._partitionResolver, id);
if (this._partitionInfo == null)
{
throw new HttpException(System.Web.SR.GetString("Bad_partition_resolver_connection_string", new object[] { "PartitionManager" }));
}
}
try
{
HandleRef ref2;
o = (OutOfProcConnection)this._partitionInfo.RetrieveResource();
if (o != null)
{
ref2 = new HandleRef(this, o._socketHandle.Handle);
}
else
{
ref2 = new HandleRef(this, INVALID_SOCKET);
}
if (this._partitionInfo.StateServerVersion == -1)
{
checkVersion = true;
}
string uri = HttpUtility.UrlEncode(s_uribase + id);
num = System.Web.UnsafeNativeMethods.SessionNDMakeRequest(ref2, this._partitionInfo.Server, this._partitionInfo.Port, networkTimeout, verb, uri, exclusiveAccess, extraFlags, timeout, lockCookie, buf, cb, checkVersion, out results);
if (o != null)
{
if (results.socket == INVALID_SOCKET)
{
o.Detach();
o = null;
}
else if (results.socket != ref2.Handle)
{
o._socketHandle = new HandleRef(this, results.socket);
}
}
else if (results.socket != INVALID_SOCKET)
{
o = new OutOfProcConnection(results.socket);
}
if (o != null)
{
this._partitionInfo.StoreResource(o);
}
}
catch
{
if (o != null)
{
o.Dispose();
}
throw;
}
if (num == 0)
{
if (results.httpStatus == 400)
{
if (s_usePartition)
{
throw new HttpException(System.Web.SR.GetString("Bad_state_server_request_partition_resolver", new object[] { s_configPartitionResolverType, this._partitionInfo.Server, this._partitionInfo.Port.ToString(CultureInfo.InvariantCulture) }));
}
throw new HttpException(System.Web.SR.GetString("Bad_state_server_request"));
}
if (checkVersion)
{
this._partitionInfo.StateServerVersion = results.stateServerMajVer;
if (this._partitionInfo.StateServerVersion < WHIDBEY_MAJOR_VERSION)
{
if (s_usePartition)
{
throw new HttpException(System.Web.SR.GetString("Need_v2_State_Server_partition_resolver", new object[] { s_configPartitionResolverType, this._partitionInfo.Server, this._partitionInfo.Port.ToString(CultureInfo.InvariantCulture) }));
}
throw new HttpException(System.Web.SR.GetString("Need_v2_State_Server"));
}
}
}
else
{
HttpException exception = CreateConnectionException(this._partitionInfo.Server, this._partitionInfo.Port, num);
string str2 = null;
switch (results.lastPhase)
{
case 0:
str2 = System.Web.SR.GetString("State_Server_detailed_error_phase0");
break;
case 1:
str2 = System.Web.SR.GetString("State_Server_detailed_error_phase1");
break;
case 2:
str2 = System.Web.SR.GetString("State_Server_detailed_error_phase2");
break;
case 3:
str2 = System.Web.SR.GetString("State_Server_detailed_error_phase3");
break;
}
WebBaseEvent.RaiseSystemEvent(System.Web.SR.GetString("State_Server_detailed_error", new object[] { str2, "0x" + num.ToString("X08", CultureInfo.InvariantCulture), cb.ToString(CultureInfo.InvariantCulture) }), this, 0xbc1, 0xc360, exception);
throw exception;
}
}
