feat: bufferedAmount flow control in WS upload, bump 1.0.16

2026-07-11 06:38:38 +04:00
parent a851bfb102
commit b509491c60
3 changed files with 102 additions and 3 deletions
@@ -210,8 +210,13 @@ function uploadFileWS(url, f, idx) {

    ws.onopen = function () {
      var reader = new FileReader();
-      reader.onload = function (e) {
-        ws.send(e.target.result);
+
+      function sendOrWait(data) {
+        if (ws.bufferedAmount > 256 * 1024) {
+          setTimeout(function () { sendOrWait(data); }, 10);
+          return;
+        }
+        ws.send(data);
        offset += CHUNK;
        if (offset < f.size) {
          var pct = Math.round(offset / f.size * 100);
@@ -224,6 +229,10 @@ function uploadFileWS(url, f, idx) {
        } else {
          ws.send('DONE');
        }
+      }
+
+      reader.onload = function (e) {
+        sendOrWait(e.target.result);
      };
      function readNext() {
        var end = Math.min(offset + CHUNK, f.size);