Download the new OPC DataHub 6.4.14 release here.

• Tunnel: Add a timeout to SSL connections to allow them to break out of an infinite loop when the underlying TCP implementation does not close a stale socket. (New in v6.4.14)
• GUI: Add Portuguese (Brazilian) translation. (New in v6.4.13)
• GUI: Add Danish translation.
• GUI: Add Romanian translation.
• GUI: Add Spanish translation.
• Web Server: Remove a static buffer that limited the maximum length of a result from an AJAX call.
• Web Server: Eliminate a double close() call on a file descriptor during ASP rewriting.
• Web: Fix javascript libraries to use Object instead of Array as the basis for associative arrays.
• Streaming AJAX: Fix a bug where streaming AJAX connections sometimes took a long time to connect.
• Streaming AJAX: Fix a bug where a point change coming after the thread has been signaled for termination would cause a crash.
• AJAX: Improve the handling of arrays so that array values now appear in Javascript code as arrays.
• AJAX: Improve the handling of strings so that strings containing HTML special characters are now delivered correctly. This results in strings that contain HTML entities where the special characters normally would be.
• Java API: Fix a parsing bug that caused the parser to read past the end of a message in certain circumstances.
• Java API: Add getPointCache function Java.
• Java API: Reduce the chance of an idle timeout due to slow processing of point changes or other events.
• Java API: Fix a bug when parsing an (error...) message that was causing a stack dump.
• Connection Viewer: Add a column for thread ID.
• Core: Fix an off-by-one error that would cause a crash when formatting a string while sending points if there are enough points to fill the message buffer.
• Core: Fix a bug where a (point) call in a configuration file caused a crash.
• Core: Fix a bug where a configuration file command longer than the internal buffer size would cause a crash or a series of random errors.
• DDE: Make drag-and-drop put arrays directly into Excel. You should no longer need to use Paste Special.
• OPC: Change OPC Client connection to identify and correct problems in the hierarchy when the hierarchy contains children of non-branch parents. Happens with misbehaved servers, or when a user makes a mistake while editing.
• OPC: Fix a problem where manually selecting items in a server will also add the branches above them as explicit items.
• OPC: Add an option to avoid use of BROWSE_TO when contacting a DA2 server.
• Email: Change BLAT support to use a temp directory for temp files instead of storing them in the install directory.
• Email: Add more detection for error states from BLAT output.
• ODBC: Change handling of the "Done" button to avoid a message race that could lead to a spurious error message.
• GUI: Fix a bug in Windows 2000 where counting list columns caused a lock-up when opening the properties window.
• GUI: Change licensing to allow the user to hide icons for components that are not currently licensed.
• Gamma: Change read mode in Windows to RB to avoid newline mapping.
• Gamma: Fix a bug where ASP rewriting would break if the input was an exact multiple of 64 bytes.
• Gamma: Add a new function: datahub_domaininfo(pattern?) to query domains.
• Gamma: Add pattern? argument to the datahub_points function.
• Scripts: Add a convenient mechanism for encrypting scripts and loading them from Gamma.
• Scripts: Change Application class to better organize custom tray menu items.