45 lines
861 B
Go
45 lines
861 B
Go
package serial
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import (
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"bytes"
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"context"
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"encoding/hex"
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"net"
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"time"
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"github.com/go-gost/core/recorder"
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)
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type recorderConn struct {
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net.Conn
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recorder recorder.Recorder
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}
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func (c *recorderConn) Read(b []byte) (n int, err error) {
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n, err = c.Conn.Read(b)
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if n > 0 && c.recorder != nil {
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var buf bytes.Buffer
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buf.WriteByte('>')
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buf.WriteString(time.Now().Format("2006-01-02 15:04:05.000"))
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buf.WriteByte('\n')
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buf.WriteString(hex.Dump(b[:n]))
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c.recorder.Record(context.Background(), buf.Bytes())
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}
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return
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}
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func (c *recorderConn) Write(b []byte) (int, error) {
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if c.recorder != nil {
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var buf bytes.Buffer
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buf.WriteByte('<')
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buf.WriteString(time.Now().Format("2006-01-02 15:04:05.000"))
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buf.WriteByte('\n')
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buf.WriteString(hex.Dump(b))
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c.recorder.Record(context.Background(), buf.Bytes())
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}
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return c.Conn.Write(b)
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}
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