MsgCommunicator: Delphi Instant Messaging (IM) SDK
for easy creation of custom messenger system


Occurs when the client sends a stream or its successive portion.

type TMsgOnSendStream = procedure (const ToUserID,
               StreamID: Cardinal;
               FullSize: Int64;
               BlockSize, BlockNo, Blocks: Integer) of object;

property OnSendStream: TMsgOnSendStream;

OnSendStream occurs when the client sends a stream or its following portion.

ToUserID is an unique idetifier of a recepient, client or server.
StreamID is a unique identifier of the stream assigned by the server (or receiving client in case of direct sending).
Blocks - number of blocks the stream will be split in transmission.
BlockSize - maximum size (in bytes) of one block (latest block can be less).

You can send message to client using SendStream method.

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