Argument passed to the callback each time the pump operation has new data to deliver.
A callback with bytesProcessed set to -1 indicates the end of the
pump operation, either because of an error or because the end of the
stream has been reached.
NOTE This is an abstract type. Any object meeting this description can be used where this type is used.
Buffer object holding the data currently being pumped to the handler method.
Buffer object holding the data currently being pumped to the handler method.
Number of bytes being passed to this invocation of the handler, or -1 in the event of an error or end of stream.
Number of bytes being passed to this invocation of the handler, or -1 in the event of an error or end of stream.
Error code. Returns 0 if success is true.
Error code will be 0 if success is true, nonzero otherwise. If the error
was generated by the operating system, that system's error value is used.
Otherwise, this value will be -1.
Overrides: ErrorResponse.code
Error message, if any returned.
Error message, if any returned.
Will be undefined if success is true.
Overrides: ErrorResponse.error
Text description of the error.
deprecated since 3.1.0
Whether an error was encountered. Set to 1 in the case of an error, 0 otherwise.
deprecated since 3.1.0
Indicates if the operation succeeded.
Indicates if the operation succeeded.
Returns true if request succeeded, false otherwise.
Overrides: ErrorResponse.success
Total number of bytes read from the stream so far, including the data passed to this current invocation of the handler.
Total number of bytes read from the stream so far, including the data passed to this current invocation of the handler.