From 5fada1f697831f2fcbdf75024c0b5a27849d623d Mon Sep 17 00:00:00 2001
From: Jumper Chen <jumperchen@gmail.com>
Date: Fri, 27 Dec 2019 11:07:56 +0800
Subject: [PATCH] fine tune and add the contributor @ThinkDigitalSoftware for
 #15

---
 README.md              |  1 +
 lib/src/namespace.dart | 13 ++++++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index e65369c..2f352f4 100644
--- a/README.md
+++ b/README.md
@@ -88,3 +88,4 @@ If you are new to Git or GitHub, please read [this guide](https://help.github.co
 
 ## Contributors
 * Thanks [@felangel](https://github.com/felangel) for https://github.com/rikulo/socket.io-dart/issues/7
+* Thanks [@ThinkDigitalSoftware](https://github.com/ThinkDigitalSoftware) for https://github.com/rikulo/socket.io-dart/pull/15
\ No newline at end of file
diff --git a/lib/src/namespace.dart b/lib/src/namespace.dart
index 1e2f741..438e0e7 100644
--- a/lib/src/namespace.dart
+++ b/lib/src/namespace.dart
@@ -87,7 +87,7 @@ class Namespace extends EventEmitter {
       if (err) return fn(err);
 
       // if no middleware left, summon callback
-      if (fns.length < index + 1) return fn(null);
+      if (fns.length <= index + 1) return fn(null);
 
       // go on to next
       run0(index + 1, fns, socket, fn);
@@ -189,12 +189,13 @@ class Namespace extends EventEmitter {
   ///
   /// @return {Namespace} self
   /// @api public
-  void send([args]) {
-    write(args);
+  Namespace send([args]) {
+    return write(args);
   }
 
-  void write([args]) {
+  Namespace write([args]) {
     emit('message', args);
+    return this;
   }
 
   /// Gets a list of clients.
@@ -213,10 +214,12 @@ class Namespace extends EventEmitter {
   /// Sets the compress flag.
   ///
   /// @param {Boolean} if `true`, compresses the sending data
+  /// @return {Namespace} self
   /// @api public
-  void compress(compress) {
+  Namespace compress(compress) {
     flags = flags.isEmpty ? flags : {};
     flags['compress'] = compress;
+    return this;
   }
 }