GetProgress

nn::Result GetProgress(
     size_t * pReceivedLen,
     size_t * pContentLen
) const;

	Name	Description
out	pReceivedLen	Buffer that stores the amount of message body data that has been received.
out	pContentLen	Buffer that stores the total amount of data in the message body to be received. (In other words, the `Content-Length` value of the HTTP response. Returns `0` if `Content-Length` is not specified.)

Returns the function's execution result. Returns a Result listed below.

Value	Description
`ResultSuccess`	Process was successful.
ResultInvalidParamErr	Error indicating an invalid parameter. Specify valid values for all parameters and call this function again.
ResultNotConnectedErr	Error indicating a `Connection` class instance for which the target URL is not assigned. The function has not done anything as it has been called on a `Connection` instance for which you have not yet successfully called `Initialize`.
ResultNotInitializedErr	Error indicating that the library is not initialized. None of this library's functions can be used until you first call `nn::http::Initialize`.
A value other than the above.	Unexpected error (See `http_Result.h` for details).

Gets the progress of an operation to receive an HTTP response's message body data.

`nn::http::Connection::GetProgress` Member Function