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Patricio Whittingslow
16 lines
652 B
Go
16 lines
652 B
Go
package tcp
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type Policy interface {
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Reset()
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// PreTx is called before writing to a frame.
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// The outgoing frame options can be set by the Policy and will be respected if Frame offset >5.
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PreTx(h *Handler, outgoingOpts Frame) (rtxFrom Value, retransmit, holdNew bool)
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// PreRx is called by [Handler] on every incoming segment.
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// PreRx can choose to drop segment if it returns keep=false.
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PreRx(h *Handler, incoming Frame) (keep bool)
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// PostRx is called by [Handler] after accepting an incoming segment.
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PostRx(h *Handler, prevState State, accepted Frame)
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// PostTx called on leaving the transmit path.
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PostTx(h *Handler, outgoing Frame)
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}
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