func decode_range_ack_chunk(srcAddr *string, r *bytes.Buffer, handler chunk_handler) {
flowid := decode_vlu(r)
bufAvail := decode_vlu(r) * 1024
cumAck := decode_vlu(r)
recvRanges := make([]Range, 0)
ackCursor := cumAck + 1
for r.Len() > 0 {
pos := ackCursor + decode_vlu(r) + 1
len := decode_vlu(r) + 1
r := MakeRange(pos, pos+len)
recvRanges = append(recvRanges, r)
ackCursor = r.End()
}
//fmt.Printf("[RangeACK Chunk]flowid:%d bufAvail:%d cumAck:%d recvRanges:%v \n",
// flowid, bufAvail, cumAck, RangeQueueFromArray(recvRanges).String())
if handler != nil {
handler.recv_range_ack(srcAddr, flowid, bufAvail, cumAck, recvRanges)
}
}