implementing delta from RonRadtke#261 with small changes

Author: Ron Radtke

android/src/main/java/com/ReactNativeBlobUtil/ReactNativeBlobUtilReq.java

@@ -638,6 +638,9 @@ private void releaseTaskResource() {
      */
     private void done(Response resp) {
         boolean isBlobResp = isBlobResponse(resp);
+        WritableMap respmap = getResponseInfo(resp,isBlobResp);
+        emitStateEvent(respmap.copy());
+
         emitStateEvent(getResponseInfo(resp, isBlobResp));
         switch (responseType) {
             case KeepInMemory:
@@ -656,7 +659,7 @@ private void done(Response resp) {
                         ins.close();
                         os.flush();
                         os.close();
-                        invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_PATH, dest);
+                        invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_PATH, dest, respmap.copy());
                     }
                     // response data directly pass to JS context as string.
                     else {
@@ -678,11 +681,11 @@ private void done(Response resp) {
                                 invoke_callback("Error from file transformer:" + e.getLocalizedMessage(), null);
                                 return;
                             }
-                            invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_PATH, this.destPath);
+                            invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_PATH, this.destPath, respmap.copy());
                             return;
                         }
                         if (responseFormat == ResponseFormat.BASE64) {
-                            invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_BASE64, android.util.Base64.encodeToString(b, Base64.NO_WRAP));
+                            invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_BASE64, android.util.Base64.encodeToString(b, Base64.NO_WRAP), respmap.copy());
                             return;
                         }
                         try {
@@ -699,9 +702,9 @@ private void done(Response resp) {
                         catch (CharacterCodingException ignored) {
                             if (responseFormat == ResponseFormat.UTF8) {
                                 String utf8 = new String(b);
-                                invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_UTF8, utf8);
+                                invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_UTF8, utf8, respmap.copy());
                             } else {
-                                invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_BASE64, android.util.Base64.encodeToString(b, Base64.NO_WRAP));
+                                invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_BASE64, android.util.Base64.encodeToString(b, Base64.NO_WRAP), respmap.copy());
                             }
                         }
                     }
@@ -746,16 +749,16 @@ private void done(Response resp) {
                 }
 
                 if (ReactNativeBlobUtilFileResp != null && !ReactNativeBlobUtilFileResp.isDownloadComplete()) {
-                    invoke_callback("Download interrupted.", null);
+                    invoke_callback("Download interrupted.", null, respmap.copy());
                 } else {
                     this.destPath = this.destPath.replace("?append=true", "");
-                    invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_PATH, this.destPath);
+                    invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_PATH, this.destPath, respmap.copy());
                 }
 
                 break;
             default:
                 try {
-                    invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_UTF8, new String(resp.body().bytes(), "UTF-8"));
+                    invoke_callback(null, ReactNativeBlobUtilConst.RNFB_RESPONSE_UTF8, new String(resp.body().bytes(), "UTF-8"), respmap.copy());
                 } catch (IOException e) {
                     invoke_callback("ReactNativeBlobUtil failed to encode response data to UTF8 string.", null);
                 }

fetch.js

@@ -163,7 +163,7 @@ export function fetch(...args: any): Promise {
     let taskId = getUUID();
     let options = this || {};
     let subscription, subscriptionUpload, stateEvent, partEvent;
-    let respInfo = {};
+    let respInfo = {'uninit': true};
     let [method, url, headers, body] = [...args];
 
     // # 241 normalize null or undefined headers, in case nil or null string
@@ -242,8 +242,9 @@ export function fetch(...args: any): Promise {
          *                  in JS context, and this parameter indicates which one
          *                  dose the response data presents.
          * @param data {string} Response data or its reference.
+         * @param responseInfo {Object.<>}
          */
-        req(options, taskId, method, url, headers || {}, body, (err, rawType, data) => {
+        req(options, taskId, method, url, headers || {}, body, (err, rawType, data, responseInfo) => {
 
             // task done, remove event listeners
             subscription.remove();
@@ -269,6 +270,8 @@ export function fetch(...args: any): Promise {
                         fs.session(options.session).add(data);
                 }
                 respInfo.rnfbEncode = rawType;
+                if (uninit in respInfo && respInfo.uninit) // event didn't fire yet so we override it here
+                    respInfo = responseInfo;
                 resolve(new FetchBlobResponse(taskId, respInfo, data));
             }
 

ios/ReactNativeBlobUtilRequest.mm

@@ -464,11 +464,16 @@ - (void) URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didCom
         }
     }
 
+    NSHTTPURLResponse *response = (NSHTTPURLResponse *) [task response];
 
     callback(@[
                errMsg ?: [NSNull null],
                rnfbRespType ?: @"",
-               respStr ?: [NSNull null]
+               respStr ?: [NSNull null],
+                 @{
+                     @"status": [NSNumber numberWithInteger:[response statusCode]]
+                 }
+                ]);
                ]);
 
     respData = nil;