diff --git a/android/build.gradle b/android/build.gradle
index eea3382..9096420 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -73,6 +73,7 @@ repositories {
 dependencies {
     //noinspection GradleDynamicVersion
     implementation 'com.facebook.react:react-native:+'  // From node_modules
+    implementation 'com.danikula:videocache:2.7.1'
 }
 
 def configureReactNativePom(def pom) {
diff --git a/android/src/main/java/com/reactnative/videocache/VideoCacheModule.java b/android/src/main/java/com/reactnative/videocache/VideoCacheModule.java
index 224a1a5..fbbfe66 100644
--- a/android/src/main/java/com/reactnative/videocache/VideoCacheModule.java
+++ b/android/src/main/java/com/reactnative/videocache/VideoCacheModule.java
@@ -1,13 +1,15 @@
 package com.reactnative.videocache;
 
+import com.danikula.videocache.HttpProxyCacheServer;
+import com.facebook.react.bridge.Promise;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.bridge.ReactContextBaseJavaModule;
 import com.facebook.react.bridge.ReactMethod;
-import com.facebook.react.bridge.Callback;
 
 public class VideoCacheModule extends ReactContextBaseJavaModule {
 
     private final ReactApplicationContext reactContext;
+    private HttpProxyCacheServer proxy;
 
     public VideoCacheModule(ReactApplicationContext reactContext) {
         super(reactContext);
@@ -20,8 +22,12 @@ public class VideoCacheModule extends ReactContextBaseJavaModule {
     }
 
     @ReactMethod
-    public void sampleMethod(String stringArgument, int numberArgument, Callback callback) {
-        // TODO: Implement some actually useful functionality
-        callback.invoke("Received numberArgument: " + numberArgument + " stringArgument: " + stringArgument);
+    public void convert(
+            String url,
+            Promise promise) {
+        if (this.proxy == null) {
+            this.proxy = new HttpProxyCacheServer(this.reactContext);
+        }
+        promise.resolve(this.proxy.getProxyUrl(url));
     }
 }
diff --git a/example/App.js b/example/App.js
index 4a24dd7..ff960e0 100644
--- a/example/App.js
+++ b/example/App.js
@@ -18,7 +18,7 @@ export default class App extends Component<{}> {
     message: '--'
   };
   componentDidMount() {
-    VideoCache.sampleMethod('Testing', 123, (message) => {
+    VideoCache.convert('https://cdn.plyr.io/static/demo/View_From_A_Blue_Moon_Trailer-720p.mp4').then((message) => {
       this.setState({
         status: 'native callback received',
         message
diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index f27ff21..8bfc08f 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -1,14 +1,20 @@
 PODS:
   - boost-for-react-native (1.63.0)
+  - CocoaAsyncSocket (7.6.3)
   - DoubleConversion (1.1.6)
   - Folly (2018.10.22.00):
     - boost-for-react-native
     - DoubleConversion
     - glog
   - glog (0.3.5)
+  - KTVCocoaHTTPServer (1.0.0):
+    - CocoaAsyncSocket
+  - KTVHTTPCache (2.0.1):
+    - KTVCocoaHTTPServer
   - React (0.59.10):
     - React/Core (= 0.59.10)
   - react-native-video-cache (1.0.0):
+    - KTVHTTPCache (~> 2.0.0)
     - React
   - React/Core (0.59.10):
     - yoga (= 0.59.10.React)
@@ -96,6 +102,9 @@ DEPENDENCIES:
 SPEC REPOS:
   trunk:
     - boost-for-react-native
+    - CocoaAsyncSocket
+    - KTVCocoaHTTPServer
+    - KTVHTTPCache
 
 EXTERNAL SOURCES:
   DoubleConversion:
@@ -113,11 +122,14 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   boost-for-react-native: 39c7adb57c4e60d6c5479dd8623128eb5b3f0f2c
+  CocoaAsyncSocket: eafaa68a7e0ec99ead0a7b35015e0bf25d2c8987
   DoubleConversion: bb338842f62ab1d708ceb63ec3d999f0f3d98ecd
   Folly: de497beb10f102453a1afa9edbf8cf8a251890de
   glog: aefd1eb5dda2ab95ba0938556f34b98e2da3a60d
+  KTVCocoaHTTPServer: df8d7b861e603ff8037e9b2138aca2563a6b768d
+  KTVHTTPCache: 588c3eb16f6bd1e6fde1e230dabfb7bd4e490a4d
   React: 36d0768f9e93be2473b37e7fa64f92c1d5341eef
-  react-native-video-cache: 50bf2a6db6f7a6b4290138418cb1de6aeac61e9f
+  react-native-video-cache: a9b3bb7c7ad2c33348a35ed5617ac93cf179c9f9
   yoga: 684513b14b03201579ba3cee20218c9d1298b0cc
 
 PODFILE CHECKSUM: 8cb65c707639127200176815b46fe7b0846ce649
diff --git a/ios/VideoCache.m b/ios/VideoCache.m
index ce2b0cb..8288aa4 100644
--- a/ios/VideoCache.m
+++ b/ios/VideoCache.m
@@ -1,14 +1,25 @@
 #import "VideoCache.h"
+#import <KTVHTTPCache/KTVHTTPCache.h>
 
 
 @implementation VideoCache
 
 RCT_EXPORT_MODULE()
 
-RCT_EXPORT_METHOD(sampleMethod:(NSString *)stringArgument numberParameter:(nonnull NSNumber *)numberArgument callback:(RCTResponseSenderBlock)callback)
+RCT_EXPORT_METHOD(convert:(NSString *)url
+                  resolver:(RCTPromiseResolveBlock)resolve
+                  rejecter:(RCTPromiseRejectBlock)reject)
 {
-    // TODO: Implement some actually useful functionality
-    callback(@[[NSString stringWithFormat: @"numberArgument: %@ stringArgument: %@", numberArgument, stringArgument]]);
+  if (!KTVHTTPCache.proxyIsRunning) {
+    NSError *error;
+    [KTVHTTPCache proxyStart:&error];
+    if (error) {
+      reject(@"init.error", @"failed to start proxy server", error);
+      return;
+    }
+  }
+  resolve([KTVHTTPCache proxyURLWithOriginalURL:[NSURL URLWithString:url]].absoluteString);
 }
 
+
 @end
diff --git a/react-native-video-cache.podspec b/react-native-video-cache.podspec
index ddc2e82..0cb3526 100644
--- a/react-native-video-cache.podspec
+++ b/react-native-video-cache.podspec
@@ -20,6 +20,7 @@ Pod::Spec.new do |s|
   s.requires_arc = true
 
   s.dependency "React"
+  s.dependency 'KTVHTTPCache', '~> 2.0.0'
   # ...
   # s.dependency "..."
 end