version 0.41

call service:

#25 add Call service support on client and server
#25 add engine.addMethod so that new method can be added to the address space

subscription service:

implement SetMonitoringMode Request/Response
fixes RepublishResponse behavior on server
make sure monitoredItem timer func is not called if timer has been shutdown
#25 implement GetMonitoredItems method on Server Object

session service:

add ability to restrict number of concurrent sessions on server.
make sure running sessions are automatically discarded after the timeout period has been reached without any activity from the client. (sessionTimeout)

read service:

#34, #35 Add asynchronous value read/write capability on server side

data access:

start implementation of DataAccess (Part 8)
add some standard units for EUInformation
AxisInformation
add addAnalogDataItem to create DA node in address space

usability:

#48 provides a way to pass specify serverInfo and buildInfo as options to OPCUAServer
#50 add flexible ways to specify typeDefinition and dataType in engine.addressSpace.addVariable
expose transactionCount Variables on VendorServerInfo
expose bytesWritten and bytesRead Variables on VendorServerInfo
use fully qualified domain name (fqdn), whenever possible, to build default endpoint urn instead of hostname only.
#40, set timeoutHint to non zero value to cope with servers that wrongly assume that timeoutHint =0 is 0s ( instead of 'no timeout' as per spec)

bug fixing

fix various issues with secure connection
fix issue in TranslateBrowsePath
#42 GUID : permit lower case letters in GUID strings
fix high low inversion in Int64 encoding
#36 handle HEL messages received by server that are received in small chunks
#36 handle samplingInterval === -1 in CreateMonitoredItem Request

Contributors:

special thanks to limjunliang, longtranphu2006, paragonRobotics, Diti24, yping, anson2004, Jochen1980, MackyNacky

version 0.40

#17 add support for Sign and Encrypt
#17 add ability for server to specify which endpoint to expose
#20 fix nodecrawler missing resultMask
#21 Add the ability to handle a specific source timestamp on variable
#23 clamp monitored item samplingInterval
#24 ServerSecureChannelLayer timeout between message was too short and is now be configurable

Contributors:

special thanks: trongtin, ChrisJansson ,VincentGijsen, longtranphu2006