rtl8720dn: add support for http.Get(), http.Post() and cookie

net/ipsocki.go

@@ -0,0 +1,26 @@
+package net
+
+import "strings"
+
+// SplitHostPort splits a network address of the form "host:port",
+// "host%zone:port", "[host]:port" or "[host%zone]:port" into host or
+// host%zone and port.
+//
+// A literal IPv6 address in hostport must be enclosed in square
+// brackets, as in "[::1]:80", "[::1%lo0]:80".
+//
+// See func Dial for a description of the hostport parameter, and host
+// and port results.
+func SplitHostPort(hostport string) (host, port string, err error) {
+
+	if strings.Contains(hostport, ":") {
+		spl := strings.Split(hostport, ":")
+		host = spl[0]
+		port = spl[1]
+	} else {
+		host = hostport
+		port = "80"
+	}
+
+	return host, port, nil
+}