37 lines
596 B
Go
37 lines
596 B
Go
package protocol
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import (
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"io"
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"sync/atomic"
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)
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type countingReader struct {
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io.Reader
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tot uint64
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}
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func (c *countingReader) Read(bs []byte) (int, error) {
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n, err := c.Reader.Read(bs)
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atomic.AddUint64(&c.tot, uint64(n))
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return n, err
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}
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func (c *countingReader) Tot() uint64 {
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return atomic.LoadUint64(&c.tot)
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}
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type countingWriter struct {
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io.Writer
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tot uint64
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}
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func (c *countingWriter) Write(bs []byte) (int, error) {
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n, err := c.Writer.Write(bs)
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atomic.AddUint64(&c.tot, uint64(n))
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return n, err
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}
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func (c *countingWriter) Tot() uint64 {
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return atomic.LoadUint64(&c.tot)
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}
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