# File lib/em/streamer.rb, line 89
 89:     def stream_one_chunk
 90:       loop {
 91:         if @position < @size
 92:           if @connection.get_outbound_data_size > BackpressureLevel
 93:             EventMachine::next_tick {stream_one_chunk}
 94:             break
 95:           else
 96:             len = @size - @position
 97:             len = ChunkSize if (len > ChunkSize)
 98: 
 99:             @connection.send_data( "#{len.to_s(16)}\r\n" ) if @http_chunks
100:             @connection.send_data( @mapping.get_chunk( @position, len ))
101:             @connection.send_data("\r\n") if @http_chunks
102: 
103:             @position += len
104:           end
105:         else
106:           @connection.send_data "0\r\n\r\n" if @http_chunks
107:           @mapping.close
108:           succeed
109:           break
110:         end
111:       }
112:     end