The event handler that receives incoming data. Be sure to copy the incoming ubyte[] since it is not guaranteed to be valid after the callback returns.
The callback returns the incoming bytes read. If not the entire array is the request will abort. The special value .pauseRequest can be returned in order to pause the current request.
See Implementation
The event handler that receives incoming data. Be sure to copy the incoming ubyte[] since it is not guaranteed to be valid after the callback returns.