Merge pull request mailru#101 from wingedfox/master

Fixed append after abort

Author: RubaXa

README.md

@@ -485,9 +485,16 @@ Client explicitly sets the following headers:
 Any other headers are set by a target browser and are not used by client.
 Library does not provide any facilities to track a file uniqueness across requests, it's left on developer's consideration.
 
-Client recognizes the following response codes:
-* 200, 201 - chunk is successfully saved
-* 416, 500 - recoverable error, library tries to resend chunk 'chunkUploadRetry' times then fails
+Response codes:
+* 200 - last chunk is uploaded
+* 201 - chunk is successfully saved
+* 416 - range is not acceptable error, recoverable
+* 500 - server error, recoverable
+
+For recoverable errors server tries to resend chunk 'chunkUploadRetry' times then fails.
+
+Response headers:
+* X-Last-Known-Byte: int, library tries to resend chunk from the given offset. Applicable to response codes 200 and 416
 
 All the other codes - fatal error, user's involvement is recommend.
 

lib/FileAPI.core.js

@@ -62,6 +62,7 @@
 html5: true,
 debug: false,
 pingUrl: false,
+flashAbortTimeout: 0,
 withCredentials: true,
 
 staticPath: './',
@@ -785,6 +786,7 @@
 // Set upload status props
 proxyXHR.total= _total;
 proxyXHR.loaded= 0;
+proxyXHR.filesLeft = dataArray.length;
 
 // emit "beforeupload" event
 options.beforeupload(proxyXHR, options);
@@ -797,6 +799,8 @@
 , _fileOptions = _simpleClone(options)
 ;
 
+proxyXHR.filesLeft = dataArray.length;
+
 if( _file && _file.name === api.expando ){
 _file = null;
 api.log('[warn] FileAPI.upload() — called without files')
@@ -872,7 +876,7 @@
 
 
 // ...
-proxyXHR.abort = function (current){ this.current = current; xhr.abort(); };
+proxyXHR.abort = function (current){ dataArray.length = 0; this.current = current; xhr.abort(); };
 
 // Start upload
 xhr.send(form);
@@ -900,6 +904,8 @@
 }
 });
 
+proxyXHR.statusText = "";
+
 if (_complete) {
 _nextFile.call(_this);
 }