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Top Forums Programming Programming Sockets to Reconnect Post 302149853 by sonicx on Saturday 8th of December 2007 08:05:44 AM
Old 12-08-2007
that depends on what protocol you use, for one thing. i guess tcp/ip. so if you have a connection loss, ie pull cable and put back in, the connection will remain as long as you dont quit it or some system specific timeout applies. if you want a "soft" reconnect, meaning the connection was lost, and a client directly starts a new connection, you have to have some way to identify that new connection as the clients one, and replace the clients old stale connection with the new one.
 

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DB2_PCLOSE(3)								 1							     DB2_PCLOSE(3)

db2_pclose - Closes a persistent database connection

SYNOPSIS
bool db2_pclose (resource $resource) DESCRIPTION
This function closes a DB2 client connection created with db2_pconnect(3) and returns the corresponding resources to the database server. Note This function is only available on i5/OS in response to i5/OS system administration requests. If you have a persistent DB2 client connection created with db2_pconnect(3), you may use this function to close the connection. To avoid substantial connection performance penalties, this function should only be used in rare cases when the persistent connection has become unresponsive or the persistent connection will not be needed for a long period of time. PARAMETERS
o $connection - Specifies an active DB2 client connection. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Closing a persistent connection The following example demonstrates a successful attempt to close a connection to an IBM DB2 i5/OS database. <?php $conn = db2_pconnect('', '', ''); $rc = db2_pclose($conn); if ($rc) { echo "Connection was successfully closed."; } ?> The above example will output: Connection was successfully closed. SEE ALSO
db2_close(3), db2_pconnect(3). PHP Documentation Group DB2_PCLOSE(3)
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