unistack-org/mdns
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Merge pull request #11 from richtr/no_ipbind_warning_on_success

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Add IP binding suppression if at least one UDP listener is registered
This commit is contained in:
Armon Dadgar 2014-09-13 15:35:21 -07:00
commit 3e798410dc
1 changed files with 11 additions and 10 deletions
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21
server.go
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@ -52,14 +52,8 @@ type Server struct {
// NewServer is used to create a new mDNS server from a config
func NewServer(config *Config) (*Server, error) {
// Create the listeners
ipv4List, err := net.ListenMulticastUDP("udp4", config.Iface, ipv4Addr)
if err != nil {
log.Printf("[ERR] mdns: Failed to start IPv4 listener: %v", err)
}
ipv6List, err := net.ListenMulticastUDP("udp6", config.Iface, ipv6Addr)
if err != nil {
log.Printf("[ERR] mdns: Failed to start IPv6 listener: %v", err)
}
ipv4List, _ := net.ListenMulticastUDP("udp4", config.Iface, ipv4Addr)
ipv6List, _ := net.ListenMulticastUDP("udp6", config.Iface, ipv6Addr)
// Check if we have any listener
if ipv4List == nil && ipv6List == nil {
@ -72,8 +66,15 @@ func NewServer(config *Config) (*Server, error) {
ipv6List: ipv6List,
shutdownCh: make(chan struct{}),
}
go s.recv(s.ipv4List)
go s.recv(s.ipv6List)
if ipv4List != nil {
go s.recv(s.ipv4List)
}
if ipv6List != nil {
go s.recv(s.ipv6List)
}
return s, nil
}