fix: cannot get content length during download connections

should get content length from Content-Range if there is no Content-Length in the response during download connections close #967
lingochamp · Mar 11, 2018 · 2a5b81a · 2a5b81a
1 parent 0795595
commit 2a5b81a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/src/main/java/com/liulishuo/filedownloader/util/FileDownloadUtils.java b/library/src/main/java/com/liulishuo/filedownloader/util/FileDownloadUtils.java
@@ -578,6 +578,7 @@ public static long findInstanceLengthFromContentRange(FileDownloadConnection con
     public static long findContentLength(final int id, FileDownloadConnection connection) {
         long contentLength = FileDownloadUtils
                 .convertContentLengthString(connection.getResponseHeaderField("Content-Length"));
+        if (contentLength < 0) contentLength = findInstanceLengthFromContentRange(connection);
         final String transferEncoding = connection.getResponseHeaderField("Transfer-Encoding");
 
         if (contentLength < 0) {