allow port in remote client

lib/rc/index.js

@@ -79,11 +79,19 @@ module.exports.create = function (state) {
       url += ('?_body=' + encodeURIComponent(json));
     }
     var method = opts.method || (args && 'POST') || 'GET';
-    var req = http.request({
-      socketPath: state._ipc.path
-    , method: method
+    var reqOpts = {
+      method: method
     , path: url
-    }, function (resp) {
+    };
+    var fs = require('fs');
+    var portFile = path.join(path.dirname(state._ipc.path), 'telebit.port');
+    if (fs.existsSync(portFile)) {
+      reqOpts.host = 'localhost';
+      reqOpts.port = parseInt(fs.readFileSync(portFile, 'utf8').trim(), 10);
+    } else {
+      reqOpts.socketPath = state._ipc.path;
+    }
+    var req = http.request(reqOpts, function (resp) {
       makeResponder(service, resp, fn);
     });