36 lines
763 B
Go
36 lines
763 B
Go
package packet
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import (
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"net"
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"sync"
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)
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type threadSafePacketConn struct {
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EnhancePacketConn
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access sync.Mutex
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}
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func (c *threadSafePacketConn) WriteTo(b []byte, addr net.Addr) (int, error) {
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c.access.Lock()
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defer c.access.Unlock()
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return c.EnhancePacketConn.WriteTo(b, addr)
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}
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func (c *threadSafePacketConn) Upstream() any {
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return c.EnhancePacketConn
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}
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func (c *threadSafePacketConn) ReaderReplaceable() bool {
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return true
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}
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func NewThreadSafePacketConn(pc net.PacketConn) EnhancePacketConn {
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tsPC := &threadSafePacketConn{EnhancePacketConn: NewEnhancePacketConn(pc)}
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if singPC, isSingPC := pc.(SingPacketConn); isSingPC {
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return &threadSafeSingPacketConn{
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threadSafePacketConn: tsPC,
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singPacketConn: singPC,
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}
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}
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return tsPC
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}
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