Module io

Input and output processing module

Instructions:

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var io = require('io');

object

MemoryStream

Create a memory stream object, seeMemoryStream

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MemoryStream io.MemoryStream;

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BufferedStream

Create a cached stream reading object, seeBufferedStream

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BufferedStream io.BufferedStream;

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RangeStream

Create a Range query stream reading object, seeRangeStream

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RangeStream io.RangeStream;

static function

copyStream

Copy stream data to target stream

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static Long io.copyStream(Stream from,
    Stream to,
    Long bytes = -1) async;

Call parameters:

• from:Stream, source object
• to:Stream, target stream object
• bytes: Long, number of bytes copied

Return results:

• Long, returns the number of bytes copied

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bridge

Copy stream data in both directions until there is no data in the stream or the stream is closed

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static io.bridge(Stream stm1,
    Stream stm2) async;

Call parameters:

• stm1:Stream, stream object one
• stm2:Stream, stream object two