Release Notes - C++ FIX Engine - Version 3.21.0.0

Improvement

• [CPP-2415] - Add an information about Session::send method behavior in the disconnected state
• [CPP-2395] - Improve the handling of Session::logout() from inbound callbacks
• [CPP-2392] - Add information about Tick-to-Trade latency measurement to FAQ
• [CPP-2379] - "Failover" section should be added to Programming Guide
• [CPP-2378] - Market Segment Gateway failover logic should be added to CME Trading Client reference implementation
• [CPP-2358] - Describe the Component Block in the Editing Dictionaries Descriptions page
• [CPP-2355] - Add information about the internal warning to FAQ
• [CPP-2340] - Use '-' separator in Reject Reason field instead of ','
• [CPP-2338] - Update ICAP EBS Ai FIX Trading Client sample to 1.9 specification
• [CPP-2326] - Add a note that the custom Logon from logonAsInitiator is used during reconnection
• [CPP-2324] - Add information about trailing zeros of decimal values
• [CPP-2316] - Add question about "Cannot transform Double value into decimal" exception to FAQ
• [CPP-2304] - Support sequence gap before logout response
• [CPP-2302] - Improve EbsSpotAiTradingClient sample
• [CPP-2288] - Support ICE FIX Order Routing v3.4.10
• [CPP-2238] - Add more details about the "ThreadPool" connection mode
• [CPP-2221] - Thread options support for SSL sessions

Bug

• [CPP-2411] - Scheduler does not work properly when the Scheduler.utcTimeUsage property is true
• [CPP-2410] - Scheduler does not work properly when the LocalTimeUsage FIX Engine setting is true
• [CPP-2397] - Message Grouping property is not being set for acceptor session
• [CPP-2247] - Sequence gap state is not reset in case of an exception during processing of incoming message

New Feature

• [CPP-2402] - Add the "async" parameter to Session::logout(..) methods
• [CPP-2372] - CME TradingClient update - new Nanosecond Timestamp field (tag 5979-RequestTime)
• [CPP-2371] - Add MessageFieldsIteration sample
• [CPP-2357] - Iterator for Message/Group classes
• [CPP-2353] - Session::resetLocalSequenceNumbersOnLogon
• [CPP-2323] - SessionScheduler::utcTimeUsage
• [CPP-2306] - BREAKING CHANGE: SessionScheduler::reconnectAttempts and SessionScheduler::reconnectInterval settings
• [CPP-2294] - "Venue Specific Settings" pages
• [CPP-2277] - ThisThread::id
• [CPP-2276] - ThisThread::policy
• [CPP-2275] - ThisThread::priority
• [CPP-2274] - EngineSettings::serviceThreadPolicy
• [CPP-2273] - EngineSettings::serviceThreadPriority
• [CPP-2234] - Session::considerRejectOnResendRequestAsGapFill(bool value) method
• [CPP-2223] - Zero-Copy Feature
• [CPP-2217] - OnixS::FIX::Session::sendSpinningTimeoutUsec(..)