Merge pull request itinance#301 from drunksaint/added_timeout_params

added additional download input parameters readTimeout and connectionTimeout

Author: itinance

FS.common.js

@@ -60,6 +60,8 @@ type DownloadFileOptions = {
   headers?: Headers;        // An object of headers to be passed to the server
   background?: boolean;     // iOS only
   progressDivider?: number;
+  readTimeout?: number;
+  connectionTimeout?: number;
   begin?: (res: DownloadBeginCallbackResult) => void;
   progress?: (res: DownloadProgressCallbackResult) => void;
 };
@@ -382,6 +384,8 @@ var RNFS = {
     if (options.headers && typeof options.headers !== 'object') throw new Error('downloadFile: Invalid value for property `headers`');
     if (options.background && typeof options.background !== 'boolean') throw new Error('downloadFile: Invalid value for property `background`');
     if (options.progressDivider && typeof options.progressDivider !== 'number') throw new Error('downloadFile: Invalid value for property `progressDivider`');
+    if (options.readTimeout && typeof options.readTimeout !== 'number') throw new Error('downloadFile: Invalid value for property `readTimeout`');
+    if (options.connectionTimeout && typeof options.connectionTimeout !== 'number') throw new Error('downloadFile: Invalid value for property `connectionTimeout`');
 
     var jobId = getJobId();
     var subscriptions = [];
@@ -400,7 +404,9 @@ var RNFS = {
       toFile: normalizeFilePath(options.toFile),
       headers: options.headers || {},
       background: !!options.background,
-      progressDivider: options.progressDivider || 0
+      progressDivider: options.progressDivider || 0,
+      readTimeout: options.readTimeout || 15000,
+      connectionTimeout: options.connectionTimeout || 5000
     };
 
     return {

android/src/main/java/com/rnfs/DownloadParams.java

@@ -23,6 +23,8 @@ public interface OnDownloadProgress {
   public File dest;
   public ReadableMap headers;
   public float progressDivider;
+  public int readTimeout;
+  public int connectionTimeout;
   public OnTaskCompleted onTaskCompleted;
   public OnDownloadBegin onDownloadBegin;
   public OnDownloadProgress onDownloadProgress;

android/src/main/java/com/rnfs/Downloader.java

@@ -56,8 +56,8 @@ private void download(DownloadParams param, DownloadResult res) throws Exception
         connection.setRequestProperty(key, value);
       }
 
-      connection.setConnectTimeout(5000);
-      connection.setReadTimeout(15000);
+      connection.setConnectTimeout(param.connectionTimeout);
+      connection.setReadTimeout(param.readTimeout);
       connection.connect();
 
       int statusCode = connection.getResponseCode();