fixed fallback error

[brisk.git] / web / xynt-streaming.js

diff --git a/web/xynt-streaming.js b/web/xynt-streaming.js
index f80e8e8..507490f 100644 (file)
--- a/web/xynt-streaming.js
+++ b/web/xynt-streaming.js
@@ -12,12 +12,14 @@ function transport_ws(doc, xynt_streaming, page)
     this.failed = false;
     this.xynt_streaming = xynt_streaming;
     try {
+this.xynt_streaming.log("PAGE: "+page);
         this.ws = new WebSocket(page);
         this.ws.onopen = function () {
             self.xynt_streaming.log("onopen");
             if (this.readyState == 1) {
                 // connected
                 self.ws_cb("open");
+                self.init_steps = 1;
             }
         };
         this.ws.onmessage = function (msg) {
@@ -26,11 +28,20 @@ function transport_ws(doc, xynt_streaming, page)
             self.ctx_new += msg.data;
         };
         this.ws.onclose = function (msg) {
-            self.xynt_streaming.log("onclose");
-            self.ws_cb("close");
+            this.onopen  = null;
+            this.onclose = null;
+            this.onerror = null;
+            self.xynt_streaming.log("onclose"+self.init_steps);
+            if (self.init_steps == 0)
+                self.ws_cb("error");
+            else
+                self.ws_cb("close");
         };
         this.ws.onerror = function () {
             // on error
+            this.onopen  = null;
+            this.onclose = null;
+            this.onerror = null;
             self.xynt_streaming.log("onerror");
             self.ws_cb("error");
         };
@@ -49,6 +60,8 @@ transport_ws.prototype = {
     stopped: true,
     failed: false,
 
+    init_steps: 0,
+
     ctx_old: "",
     ctx_old_len: 0,
     ctx_new: "",
@@ -68,6 +81,7 @@ transport_ws.prototype = {
         if (from == "error") {
             if (this.xynt_streaming != "ready") {
                 if (this.xynt_streaming.transp_fback > 0) {
+this.xynt_streaming.log("DEC: "+this.xynt_streaming.transp_fback);
                     this.xynt_streaming.transp_fback--;
                    this.stopped = true;
                     this.xynt_streaming.reload();
@@ -81,6 +95,7 @@ transport_ws.prototype = {
 
     ws_abort: function() {
         if (this.ws != null) {
+this.xynt_streaming.log("WSCLOSE");
             this.ws.close();
         }
     },