NewMockConn creates new mock connection.

NewPackets creates the new packets.

NewStream creates a new stream.

PACKET_BUFFER_SIZE is how much we buffer for reading.

(16MB - 1）.

ErrBadConn used for the error of bad connection.

ErrMalformPacket used for the bad packet.

MockConn used to mock a net.Conn for testing purposes.

Packet presents the packet tuple.

Packets presents the stream tuple.

Stream represents the stream tuple.