27 lines
548 B
Go
27 lines
548 B
Go
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package bytecounter
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import "net"
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// Conn wraps a network connection and counts bytes.
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type Conn struct {
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// net.Conn is the underlying net.Conn.
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net.Conn
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// Counter is the byte counter.
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Counter *Counter
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}
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// Read implements net.Conn.Read.
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func (c *Conn) Read(p []byte) (int, error) {
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count, err := c.Conn.Read(p)
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c.Counter.CountBytesReceived(count)
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return count, err
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}
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// Write implements net.Conn.Write.
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func (c *Conn) Write(p []byte) (int, error) {
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count, err := c.Conn.Write(p)
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c.Counter.CountBytesSent(count)
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return count, err
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}
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