handle tcp stream disconnect in client api

[prekucki]

No description provided.

[prekucki]

Scenario

Nodes A & B.

1. A try's to send message (5000 bytes) to B.
2. 'B' receives first 1400 bytes from A.
3. A lost connection to B.
4. A reconnects to B.
5. A send ping to B.
6. B receives bytes from ping message but it adds it to buffer because it thinks that is missing bytes for this first 5000 message.