Add option to enable s3 accelerated transfer

API.md

@@ -19,6 +19,7 @@ Return: Promise - will resolve arguments:
   * `secret_key` String - the AWS secret access key
   * `session_token` String - (optional)
   * `remember_last_instance` Boolean - keep the last transferUtility instance when JS reload (default: true) __(iOS)__
+  * `accelerate_mode_enabled` Boolean - Use the S3 acceleration transfer endpoint for the bucket (default: false)
 
 Return: Promise - will resolve arguments:
 * Boolean - `true` or `false` depending on the setup successful.
@@ -31,6 +32,7 @@ Return: Promise - will resolve arguments:
   * `cognito_region` String - a Cognito Region (default: eu-west-1)
   * `caching` Boolean - use `CognitoCachingCredentialsProvider` instead of `CognitoCredentialsProvider` __(Android)__
   * `remember_last_instance` Boolean - keep the last transferUtility instance when JS reload (default: true) __(iOS)__
+  * `accelerate_mode_enabled` Boolean - Use the S3 acceleration transfer endpoint for the bucket (default: false)
 
 See AWS CognitoCredentialsProvider ([iOS](http://docs.aws.amazon.com/AWSiOSSDK/latest/Classes/AWSCognitoCredentialsProvider.html)/[Android](http://docs.aws.amazon.com/AWSAndroidSDK/latest/javadoc/com/amazonaws/auth/CognitoCredentialsProvider.html)) for more information.
 

android/src/main/java/com/mybigday/rns3/RNS3TransferUtility.java

@@ -181,6 +181,12 @@ private boolean setup(Map<String, Object> credentialsOptions) {
     } else if (credentialsProvider != null) {
       s3 = new AmazonS3Client(credentialsProvider);
     }
+
+    if (credentialsOptions.containsKey("accelerate_mode_enabled") &&
+        (Boolean) credentialsOptions.get("accelerate_mode_enabled")) {
+      s3.setS3ClientOptions(S3ClientOptions.builder().setAccelerateModeEnabled(true).build());
+    }
+
     s3.setRegion(region);
     transferUtility = new TransferUtility(s3, context);
     return true;
@@ -209,6 +215,10 @@ public void setupWithBasic(ReadableMap options, Promise promise) {
     if (sessionToken != null) {
       credentialsOptions.put("session_token", sessionToken);
     }
+    credentialsOptions.put(
+      "accelerate_mode_enabled",
+      options.hasKey("accelerate_mode_enabled") && options.getBoolean("accelerate_mode_enabled")
+    );
     credentialsOptions.put("region", options.getString("region"));
     promise.resolve(setup(credentialsOptions));
   }
@@ -221,6 +231,10 @@ public void setupWithCognito(ReadableMap options, Promise promise) {
     credentialsOptions.put("region", options.getString("region"));
     credentialsOptions.put("cognito_region", options.getString("cognito_region"));
     credentialsOptions.put("caching", options.getBoolean("caching"));
+    credentialsOptions.put(
+      "accelerate_mode_enabled",
+      options.hasKey("accelerate_mode_enabled") && options.getBoolean("accelerate_mode_enabled")
+    );
     promise.resolve(setup(credentialsOptions));
   }
 

ios/RNS3/RNS3TransferUtility.m

@@ -134,8 +134,11 @@ - (BOOL)setup:(NSDictionary *)options {
     AWSRegionType region = [self regionTypeFromString:options[@"region"]];
     AWSServiceConfiguration *configuration = [[AWSServiceConfiguration alloc] initWithRegion:region
                                                                          credentialsProvider:credentialsProvider];
+    AWSS3TransferUtilityConfiguration *transferUtilityConfiguration = [[AWSS3TransferUtilityConfiguration alloc] init];
+    transferUtilityConfiguration.accelerateModeEnabled = [options[@"accelerate_mode_enabled"] boolValue] == YES;
 
     [AWSS3TransferUtility registerS3TransferUtilityWithConfiguration:configuration
+                                        transferUtilityConfiguration:transferUtilityConfiguration
                                                               forKey:instanceKey];
     return YES;
 }