merge -connect and -tls and upgrade to rt v2 (#238)

actix-tls/src/connect/uri.rs

@@ -0,0 +1,37 @@
+use http::Uri;
+
+use super::Address;
+
+impl Address for Uri {
+    fn host(&self) -> &str {
+        self.host().unwrap_or("")
+    }
+
+    fn port(&self) -> Option<u16> {
+        if let Some(port) = self.port_u16() {
+            Some(port)
+        } else {
+            port(self.scheme_str())
+        }
+    }
+}
+
+// TODO: load data from file
+fn port(scheme: Option<&str>) -> Option<u16> {
+    if let Some(scheme) = scheme {
+        match scheme {
+            "http" => Some(80),
+            "https" => Some(443),
+            "ws" => Some(80),
+            "wss" => Some(443),
+            "amqp" => Some(5672),
+            "amqps" => Some(5671),
+            "sb" => Some(5671),
+            "mqtt" => Some(1883),
+            "mqtts" => Some(8883),
+            _ => None,
+        }
+    } else {
+        None
+    }
+}