1 files changed, 28 insertions, 0 deletions
diff --git a/types/net_type.go b/types/net_type.go
new file mode 100644
index 0000000..ce82288
--- /dev/null
+++ b/types/net_type.go
@@ -0,0 +1,28 @@
+package types
+
+import "fmt"
+
+type IpNetType string
+
+var (
+	IPv6Net IpNetType = "ipv6"
+	IPv4Net IpNetType = "ipv4"
+	IP64    IpNetType = "any"
+)
+
+// GetDialNetString returns the string accepted by net.Dialer::DialContext
+func (t IpNetType) GetDialNetString() string {
+	switch t {
+	case IPv4Net:
+		return "tcp4"
+	case IPv6Net:
+		return "tcp6"
+	case IP64:
+		return "tcp"
+	}
+	return ""
+}
+
+func (t IpNetType) String() string {
+	return fmt.Sprintf("%s(%s)", string(t), t.GetDialNetString())
+}