Internet Direct (Indy) Version 9.0.2 Beta
TIdHTTPRequest.Source
Represents the input stream for HTTP Put or Post requests.

property Source: TStream;
Description
Source is a TStream property that represents the input stream containing data used during execution an TIdHTTP.Put or TIdHTTP.Post request. Source is also used by the TIdHTTPProtocol protocol handler for a TIdHTTP client to determine the content length for a request.