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SessionExtraParameters Class

Session's extra parameters.
Inheritance Hierarchy
SystemObject
  com.b2bits.FIXAntennaSessionExtraParameters
    com.b2bits.FIXAntennaFastSessionExtraParameters

Namespace: com.b2bits.FIXAntenna
Assembly: FIXAntenna_net4.8 (in FIXAntenna_net4.8.dll) Version: 2.32.0.0
Syntax
public class SessionExtraParameters

The SessionExtraParameters type exposes the following members.

Constructors
 NameDescription
Public methodSessionExtraParametersDefault constructor
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Methods
 NameDescription
Public methodEqualsDetermines whether the specified object is equal to the current object.
(Inherited from Object)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object)
Public methodGetHashCodeServes as the default hash function.
(Inherited from Object)
Public methodGetTypeGets the Type of the current instance.
(Inherited from Object)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object.
(Inherited from Object)
Public methodToStringReturns a string that represents the current object.
(Inherited from Object)
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Fields
 NameDescription
Public fieldAggressiveReceiveDelay Defines a polling interval in microseconds for reading data from the socket. Works only with aggressive sessions i.e. Engine::AGGRESSIVE_RECEIVE_SOCKET_OP_PRIORITY or Engine::AGGRESSIVE_SEND_AND_RECEIVE_SOCKET_OP_PRIORITY modes. Setting lower value reduces the latency but causes high CPU utilization. The default value is 500 microseconds.
Public fieldAgressiveReceiveThe priorities of the messages receive operations
Public fieldAgressiveSendThe priorities of the messages send operations
Public fieldAllowMessageWithoutPossDupFlag This parameter is an option whereby the repeated messages are received without PossDupFlag (43) field. It's used for incoming messages only. If set to "true" and a message is received with a sequence number less than expected without PossDupFlag (43), a message will be processed. If set to "false", the connection will be closed. The default value is "false".
Public fieldCustomLogonMessageFileName Custom logon message file name for initiator
Public fieldCustomSessionType Specifies whether a session should encript password each time
Public fieldDisableTCPBuffer When true TCP buffer (Nagle algorithm) will be disabled for session.
Public fieldEnableMessageRejecting When , session reject application messages, when session unable to sent them during specified period or was disconnected.
Public fieldEnableWireLevelEventsSpecifies whether to deliver the OnBeforeMessageIsSent and OnAfterMessageIsReceived events
Public fieldEncryptMethod The expected value of the encryption method.
Public fieldFixKey Specifies a FAX key for LME sessions
Public fieldForcedReconnect Forced Reconnect mode
Public fieldForceSeqNumReset Force SeqNum reset mode. An option to use 141 tag in Logon message to reset sequence number.
Public fieldGenerateCheckSum If false, session will not calculate CRC for outgoing messages Default is true
Public fieldHBI HBI for initiator session
Public fieldHost Host for initiator session
Public fieldIgnoreSeqNumTooLowAtLogon When , session ignore 'SeqNum too low' at incoming Logon message and continue with received SeqNum.
Public fieldIsIntradayLogoutToleranceModeOn Intraday logout tolerance mode. An option to reset or not to reset sequence numbers after Logout.
Public fieldKeepConnectionState When true, primary to backup (and back) connection switching continue using existing message strage.
Public fieldLogIncomingMessages If false, session will store incoming FIX messages. Default is true.
Public fieldMaxMessagesAmountInBunch Enqueued outgoing messages could merged and sent as a single buffer. This parameter controls how many messages could be merged into the bunch. The 0 means infinite amount.
Public fieldParserVersion Protocol/parser identification
Public fieldPassword The expected value of the Password (Tag 554) field in the incoming Logon message. If the real value is not equal to the expected one then the session is disconnected without sending a message and the error condition is generated in the log output.
Public fieldPasswordTag Specifies a tag used to store a password
Public fieldPort Port for initiator session
Public fieldResendRequestBlockSize Defines number of messages requested using Resend Request messages. If message sequence gap is larger than SessionExtraParameters::resendRequestBlockSize_, Session will split resend requests by blocks of SessionExtraParameters::resendRequestBlockSize_ size.
Public fieldSenderLocationID SenderLocationID (tag 142) - assigned value used to identify specific message originator's location (i.e. geographic location and/or desk, trader).
Public fieldSenderSubID SenderSubID (tag 50) - assigned value used to identify specific message originator (desk, trader, etc.).
Public fieldSendingTimestampUnit The expected value of the timestamp unit for 52 and 112 tags.
Public fieldSendLastMsgSeqNumProcessed Allows automatic adding the LastMsgSeqNumProcessed(369) tag to outgoing messages
Public fieldSessionRole Role of the session Initiator/Acceptor
Public fieldSocketPriority Priority of the socket send/receive operations. By default EVEN_SOCKET_OP_PRIORITY used.
Public fieldSocketRecvBufSize Socket incoming buffer size
Public fieldSocketSendBufSize Socket outgoing buffer size
Public fieldSourceIPaddress The expected value of the source IP addresses. If the real value is not equal to the expected one then the session is disconnected without sending a message and the error condition is generated in the log output.
Public fieldSSL Whatever to use SSL
Public fieldSSLCACertificate Certificate authorities file.
Public fieldSSLCertificate Certificate file to use. Can be in .pfx, .pem, .der formats
Public fieldSSLCertificatePassword Password for certificate contained inside sslCertificate_ file Optional.
Public fieldSSLCiphersList Initiator SSL ciphers list
Public fieldSSLContext SSL Context of the session
Public fieldSSLPrivateKey Private key file to use. Optional for .pfx or .pem formated certificates (private key is embedded into them)
Public fieldSSLPrivateKeyPassword Password for private key contained inside sslPrivateKey_ file Optional.
Public fieldSSLProtocolsUsed Initiator SSL protocols to use
Public fieldSSLValidatePeerCertificate What ever to validate peer certificate. default is false.
Public fieldStorageType Message storage type
Public fieldSuppressDoubleResendRequest Suppresses session to send Resend request message on every incoming message with sequence greater than expected.
Public fieldTargetLocationID TargetLocationID_ (tag 143) - assigned value used to identify specific message destination's location (i.e. geographic location and/or desk, trader).
Public fieldTargetSubID TargetSubID (tag 57) - assigned value used to identify specific individual or unit intended to receive message. 'ADMIN' reserved for administrative messages not intended for a specific user.
Public fieldTransport Low level transport of the session
Public fieldUseAsyncConnect When true, session initiator will use async TCP connect. Default is false
Public fieldUseBlockingSockets If true, session will use blocking I/O. This mode is usefull for OpenOnload and enabled if aggressive mode is ON. SessionExtraParameters::AggressiveReceiveDelay is used as timeout parameter. Default is false.
Public fieldUserName The expected value of the Username (Tag 553) field in the incoming Logon message. If the real value is not equal to the expected one then the session is disconnected without sending a message and the error condition is generated in the log output.
Public fieldUserNameTag Specifies a tag used to store an username
Public fieldValidateCheckSum If true, session skip CRC validation for incoming messages Default is false
Public fieldValidation Validation parameters
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Remarks
If these parametes are present FIX Engine adds them to Standard Message Header of all outgoing messages unless another value has been explicitly set in the particular message.
See Also