From e584ac17001f52c420f3d542c7035e220f97d8dd Mon Sep 17 00:00:00 2001
From: laike9m <laike9m@gmail.com>
Date: Tue, 27 Jan 2015 16:37:38 +0800
Subject: [PATCH 1/3] fix bug: error happens if no callback is set when calling
 client.close()

---
 lib/client.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/client.js b/lib/client.js
index 43ca0ff..b5f3f2c 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -195,7 +195,9 @@ ZKClient.prototype.connect = function connect(cb) {
 ZKClient.prototype.close = function close(cb) {
     assert.optionalFunc(cb, 'callback');
 
-    cb = once(cb);
+    if (cb) {
+        cb = once(cb);
+    }
 
     var log = this.log;
     var zk = this.zk;

From fe8669f0febbebc8d56dc9521370a7fbe6f63d09 Mon Sep 17 00:00:00 2001
From: laike9m <laike9m@gmail.com>
Date: Thu, 26 Mar 2015 17:22:10 +0800
Subject: [PATCH 2/3] make zk-plus suppourt string and number as node value

---
 lib/client.js | 39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

diff --git a/lib/client.js b/lib/client.js
index b5f3f2c..97c84d8 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -196,9 +196,8 @@ ZKClient.prototype.close = function close(cb) {
     assert.optionalFunc(cb, 'callback');
 
     if (cb) {
-        cb = once(cb);
+       cb = once(cb);
     }
-
     var log = this.log;
     var zk = this.zk;
 
@@ -227,7 +226,7 @@ ZKClient.prototype.close = function close(cb) {
 
 ZKClient.prototype.create = function creat(p, obj, opts, cb) {
     assert.string(p, 'path');
-    assert.object(obj, 'object');
+
     if (typeof (opts) === 'function') {
         cb = opts;
         opts = {};
@@ -242,7 +241,13 @@ ZKClient.prototype.create = function creat(p, obj, opts, cb) {
     if (!this._connected(cb))
         return;
 
-    var data = new Buffer(JSON.stringify(obj), 'utf8');
+    var data;
+    if (typeof(obj) === "string") {
+        data = new Buffer(obj, 'utf-8');
+    } else {
+        assert.object(obj, 'object');
+        data = new Buffer(JSON.stringify(obj), 'utf8');
+    }
     var f;
     var flags = opts.flags || [];
     var log = this.log.child({
@@ -311,14 +316,16 @@ ZKClient.prototype.get = function get(p, cb) {
             try {
                 obj = JSON.parse(data.toString('utf8'));
             } catch (e) {
-                log.trace({
-                    err: e,
-                    data: data
-                }, 'get: failed (parsing data)');
-                cb(e);
-                return;
+              try {
+                  obj = data.toString('utf8');
+              } catch (e) {
+                  log.trace({
+                      err: e,
+                      data: data
+                  }, 'get: failed (parsing data)');
+                  return;
+              }
             }
-
             log.trace({data: obj}, 'get: done');
             cb(null, obj);
         }
@@ -375,7 +382,7 @@ ZKClient.prototype.mkdirp = function mkdirp(p, cb) {
 
 ZKClient.prototype.put = function put(p, obj, opts, cb) {
     assert.string(p, 'path');
-    assert.object(obj, 'object');
+//    assert.object(obj, 'object');
     if (typeof (opts) === 'function') {
         cb = opts;
         opts = {};
@@ -389,7 +396,13 @@ ZKClient.prototype.put = function put(p, obj, opts, cb) {
     if (!this._connected(cb))
         return;
 
-    var data = new Buffer(JSON.stringify(obj), 'utf8');
+    var data;
+    if (typeof(obj) === "string" || typeof(obj) == "number") {
+        data = new Buffer(obj.toString(), 'utf-8');
+    } else {
+      assert.object(obj, 'object');
+      data = new Buffer(JSON.stringify(obj), 'utf8');
+    }
     var log = this.log.child({path: p}, true);
     var ver = opts.version !== undefined ? opts.version : -1;
     var zk = this.zk;

From 5e082c54dc79d4be35455a0e3311d978d5561cc7 Mon Sep 17 00:00:00 2001
From: laike9m <laike9m@gmail.com>
Date: Tue, 31 Mar 2015 19:50:44 +0800
Subject: [PATCH 3/3] add boolean support

---
 lib/client.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/client.js b/lib/client.js
index 97c84d8..2f313b2 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -397,7 +397,7 @@ ZKClient.prototype.put = function put(p, obj, opts, cb) {
         return;
 
     var data;
-    if (typeof(obj) === "string" || typeof(obj) == "number") {
+    if (typeof(obj) === "string" || typeof(obj) == "number" || typeof(obj) == "boolean") {
         data = new Buffer(obj.toString(), 'utf-8');
     } else {
       assert.object(obj, 'object');