mirror of
https://github.com/yggdrasil-network/yggdrasil-go
synced 2024-09-21 01:50:25 +03:00
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
// +build darwin
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package yggdrasil
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/*
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#cgo CFLAGS: -x objective-c
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#cgo LDFLAGS: -framework Foundation
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#import <Foundation/Foundation.h>
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void WakeUpAWDL() {
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NSNetServiceBrowser *serviceBrowser;
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serviceBrowser = [[NSNetServiceBrowser alloc] init];
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serviceBrowser.includesPeerToPeer = YES;
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[serviceBrowser searchForServicesOfType:@"_yggdrasil._tcp" inDomain:@""];
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}
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*/
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import "C"
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import "syscall"
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import "golang.org/x/sys/unix"
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func (m *multicast) multicastWake() {
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for _, intf := range m.interfaces() {
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if intf.Name == "awdl0" {
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m.core.log.Infoln("Multicast discovery is waking up AWDL")
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C.WakeUpAWDL()
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}
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}
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}
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func (m *multicast) multicastReuse(network string, address string, c syscall.RawConn) error {
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var control error
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var reuseport error
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var recvanyif error
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control = c.Control(func(fd uintptr) {
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reuseport = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
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// sys/socket.h: #define SO_RECV_ANYIF 0x1104
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recvanyif = unix.SetsockoptInt(int(fd), syscall.SOL_SOCKET, 0x1104, 1)
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})
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switch {
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case reuseport != nil:
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return reuseport
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case recvanyif != nil:
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return recvanyif
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default:
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return control
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}
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}
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