added getLicenseExpiryDate function

README.md

@@ -103,7 +103,7 @@ Your BundleIdentifier of your app has to match with your bundleID from your Anyl
 
 ### 4. Import the plugin to your JavaScript file
 ```
-import Anyline from 'anyline-ocr-react-native-module';
+import AnylineOCR from 'anyline-ocr-react-native-module';
 ```
 ### 5. Import the config file
 ```
@@ -241,6 +241,20 @@ More information about the simultaneous barcode scanning [here](https://document
 Callback -> String
 - String errorMessage
 
+## Additional Functions
+
+#### getLicenseExpiryDate
+Check till when the provided License is or was valid. Returns a string.
+```
+import AnylineOCR, { getLicenseExpiryDate } from 'anyline-ocr-react-native-module';
+
+...
+
+console.log(getLicenseExpiryDate(myLicenseString)); // 'YYYY-MM-DD'
+...
+```
+
+
 ## Images
 
 Keep in mind, all the images are saved in the cache directory of the app. For performance reasons, we only provide the 

example/RNExampleApp/android/app/build.gradle

@@ -95,7 +95,7 @@ def enableProguardInReleaseBuilds = false
 
 android {
     compileSdkVersion 26
-    buildToolsVersion '27.0.1'
+    buildToolsVersion '27.0.3'
 
     defaultConfig {
         applicationId "com.anyline.example.reactnative"

example/RNExampleApp/ios/RNExampleApp.xcodeproj/project.pbxproj

@@ -587,7 +587,6 @@
 				13B07F8C1A680F5B00A75B9A /* Frameworks */,
 				13B07F8E1A680F5B00A75B9A /* Resources */,
 				00DD1BFF1BD5951E006B06BC /* Bundle React Native code and images */,
-				E72E52A52B43B6D2673433A2 /* [CP] Embed Pods Frameworks */,
 				7A287B5DB7A3FB65D24E8143 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
@@ -988,7 +987,7 @@
 			);
 			inputPaths = (
 				"${SRCROOT}/Pods/Target Support Files/Pods-RNExampleApp/Pods-RNExampleApp-resources.sh",
-				"${PODS_ROOT}/Anyline/AnylineSDK_iOS_3.22.0/Framework/AnylineResources.bundle",
+				"${PODS_ROOT}/Anyline/AnylineSDK_iOS_3.23.0/Framework/AnylineResources.bundle",
 			);
 			name = "[CP] Copy Pods Resources";
 			outputPaths = (
@@ -999,21 +998,6 @@
 			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-RNExampleApp/Pods-RNExampleApp-resources.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
-		E72E52A52B43B6D2673433A2 /* [CP] Embed Pods Frameworks */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Embed Pods Frameworks";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-RNExampleApp/Pods-RNExampleApp-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */

plugin/index.js

@@ -1,3 +1,13 @@
 import {NativeModules} from 'react-native';
 
-export default NativeModules.AnylineSDKPlugin;
+const Buffer = require('buffer/').Buffer;
+
+export default NativeModules.AnylineSDKPlugin;
+
+
+export const getLicenseExpiryDate = (License) => {
+  const licenseString = Buffer.from(License, 'base64').toString('ascii');
+  const licenseJsonString = licenseString.substr(0, licenseString.lastIndexOf('}')+1);
+  const licenseJson = JSON.parse(licenseJsonString);
+  return licenseJson.valid;
+};

plugin/package.json

@@ -18,5 +18,8 @@
   ],
   "directories": {
     "example": "examples"
+  },
+  "dependencies": {
+    "buffer": "^5.1.0"
   }
 }