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25 lines
402 B
Go
25 lines
402 B
Go
package callback
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import (
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C "github.com/Dreamacro/clash/constant"
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)
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type FirstWriteCallBackConn struct {
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C.Conn
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Callback func(error)
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written bool
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}
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func (c *FirstWriteCallBackConn) Write(b []byte) (n int, err error) {
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defer func() {
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if !c.written {
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c.written = true
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c.Callback(err)
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}
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}()
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return c.Conn.Write(b)
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}
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func (c *FirstWriteCallBackConn) Upstream() any {
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return c.Conn
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}
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