From 1559798116954389859f8f02974c7fdeba3140d2 Mon Sep 17 00:00:00 2001
From: Igor <Kislyuk>
Date: Mon, 25 Sep 2017 20:43:05 +0300
Subject: [PATCH] Fix synchronization

---
 CHANGELOG.md                                  | 6 +++++-
 LeadKit.podspec                               | 2 +-
 Sources/Classes/Services/NetworkService.swift | 7 +++++++
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00947a3b..3a49c701 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,4 +6,8 @@
 
 ## 0.5.7
 
-- **Add**: String extension `localizedComponent(value:stringOne:stringTwo:stringMany:)`
\ No newline at end of file
+- **Add**: String extension `localizedComponent(value:stringOne:stringTwo:stringMany:)`
+
+## 0.5.8
+
+- **Fix**: Synchronization over `NSRecursiveLock` for request count tracker in NetworkService
diff --git a/LeadKit.podspec b/LeadKit.podspec
index d03c2f32..c33bad11 100644
--- a/LeadKit.podspec
+++ b/LeadKit.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name            = "LeadKit"
-  s.version         = "0.5.7"
+  s.version         = "0.5.8"
   s.summary         = "iOS framework with a bunch of tools for rapid development"
   s.homepage        = "https://github.com/TouchInstinct/LeadKit"
   s.license         = "Apache License, Version 2.0"
diff --git a/Sources/Classes/Services/NetworkService.swift b/Sources/Classes/Services/NetworkService.swift
index b62970c1..ad89b7b8 100644
--- a/Sources/Classes/Services/NetworkService.swift
+++ b/Sources/Classes/Services/NetworkService.swift
@@ -30,6 +30,9 @@ import RxAlamofire
 /// Has an ability to automatically show / hide network activity indicator
 open class NetworkService {
 
+    /// Enable synchronization for setting variable from different thread
+    private let lock = NSRecursiveLock()
+
     private let requestCountVariable = Variable<Int>(0)
 
     public let sessionManager: Alamofire.SessionManager
@@ -68,11 +71,15 @@ open class NetworkService {
     }
 
     fileprivate func increaseRequestCounter() {
+        lock.lock()
         requestCountVariable.value += 1
+        lock.unlock()
     }
 
     fileprivate func decreaseRequestCounter() {
+        lock.lock()
         requestCountVariable.value -= 1
+        lock.unlock()
     }
 
 }