DataStreamClient::DataStreamSendMessage Class Reference

this class can be used to send and receive data using the DataStream protocol More...

Inheritance diagram for DataStreamClient::DataStreamSendMessage:

Public Member Functions
any	sendData ()
	this method returns data to be returned to the server; when this method returns no value, it signifies the end of the streamed data transfer; this method calls sendDataImpl() to return the data More...
abstract private any	sendDataImpl ()
	reimplement this method in subclasses to support streamed data transfers; when this method returns no value, it signifies the end of the streamed data transfer More...

Detailed Description

this class can be used to send and receive data using the DataStream protocol

Member Function Documentation

any DataStreamClient::DataStreamSendMessage::sendData

(

)

this method returns data to be returned to the server; when this method returns no value, it signifies the end of the streamed data transfer; this method calls sendDataImpl() to return the data

Returns

the data returned by this callback will be serialized to YAML and send via the DataStream protocol to the remote HTTP REST server in HTTP chunked format; when all data has been send then this callback should return nothing, which will close the chunked message and terminate the request

abstract private any DataStreamClient::DataStreamSendMessage::sendDataImpl ( )

pure virtual

reimplement this method in subclasses to support streamed data transfers; when this method returns no value, it signifies the end of the streamed data transfer

Returns

the data returned by this callback will be serialized to YAML and send via the DataStream protocol to the remote HTTP REST server in HTTP chunked format; when all data has been send then this callback should return nothing, which will close the chunked message and terminate the request