Hypertext Transfer Protocol Control Events  
 
Event Description
OnCancel This event is generated when a blocking operation is canceled
OnCommand This event is generated when the server processes a command issued by the client
OnConnect This event is generated when a connection is established
OnDisconnect This event is generated when a connection is terminated
OnError This event is generated when a control error occurs
OnProgress This event is generated during data transfer
OnRead This event is generated when data is available to be read
OnRedirect This event is generated when the server indicates a resource has been moved
OnTaskBegin This event is generated when a background task begins
OnTaskEnd This event is generated when a background task completes
OnTaskRun This event is generated while a background task is active
OnTimeout This event is generated when a blocking operation times out
OnWrite This event is generated when data can be written to the server