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9e81e782e5
Deduplicate STUN package sending. Originally, because every peer shared the same UDP address, the library could not distinguish which STUN message was associated with which candidate. As a result, the Pion library responded from all candidates for every STUN message.
23 lines
548 B
Go
23 lines
548 B
Go
//go:build !ios
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package udpmux
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import (
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nbnet "github.com/netbirdio/netbird/util/net"
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)
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func (m *SingleSocketUDPMux) notifyAddressRemoval(addr string) {
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// Kernel mode: direct nbnet.PacketConn (SharedSocket wrapped with nbnet)
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if conn, ok := m.params.UDPConn.(*nbnet.PacketConn); ok {
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conn.RemoveAddress(addr)
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return
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}
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// Userspace mode: UDPConn wrapper around nbnet.PacketConn
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if wrapped, ok := m.params.UDPConn.(*UDPConn); ok {
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if conn, ok := wrapped.GetPacketConn().(*nbnet.PacketConn); ok {
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conn.RemoveAddress(addr)
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}
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}
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}
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