diff options
Diffstat (limited to 'vendor/github.com/Philipp15b/go-steam/netutil/addr.go')
-rw-r--r-- | vendor/github.com/Philipp15b/go-steam/netutil/addr.go | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/vendor/github.com/Philipp15b/go-steam/netutil/addr.go b/vendor/github.com/Philipp15b/go-steam/netutil/addr.go new file mode 100644 index 00000000..72b959e6 --- /dev/null +++ b/vendor/github.com/Philipp15b/go-steam/netutil/addr.go @@ -0,0 +1,43 @@ +package netutil + +import ( + "net" + "strconv" + "strings" +) + +// An addr that is neither restricted to TCP nor UDP, but has an IP and a port. +type PortAddr struct { + IP net.IP + Port uint16 +} + +// Parses an IP address with a port, for example "209.197.29.196:27017". +// If the given string is not valid, this function returns nil. +func ParsePortAddr(addr string) *PortAddr { + parts := strings.Split(addr, ":") + if len(parts) != 2 { + return nil + } + ip := net.ParseIP(parts[0]) + if ip == nil { + return nil + } + port, err := strconv.ParseUint(parts[1], 10, 16) + if err != nil { + return nil + } + return &PortAddr{ip, uint16(port)} +} + +func (p *PortAddr) ToTCPAddr() *net.TCPAddr { + return &net.TCPAddr{p.IP, int(p.Port), ""} +} + +func (p *PortAddr) ToUDPAddr() *net.UDPAddr { + return &net.UDPAddr{p.IP, int(p.Port), ""} +} + +func (p *PortAddr) String() string { + return p.IP.String() + ":" + strconv.FormatUint(uint64(p.Port), 10) +} |