X-Git-Url: https://mop.ddnsfree.com/gitweb/?a=blobdiff_plain;f=web%2Fxynt-streaming.js;h=b9ef124eb0bb5772b23b7fda42432d897e0bfe4a;hb=3b60e5210598df261ee49ad7bf11790fb629d460;hp=13eeb7b0027ad069e1d00b328aff103cd7a15017;hpb=48f50311b96f41a3cd22f2832a225ccd1cd2131a;p=brisk.git

diff --git a/web/xynt-streaming.js b/web/xynt-streaming.js
index 13eeb7b..b9ef124 100644
--- a/web/xynt-streaming.js
+++ b/web/xynt-streaming.js
@@ -25,6 +25,8 @@ function transport_ws(doc, xynt_streaming, page)
         this.xynt_streaming.log("PAGE: "+page);
         this.ws = new WebSocket(page);
         this.ws.onopen = function () {
+            console.log('WS On open');
+
             self.xynt_streaming.log("onopen");
             if (this.readyState == 1) {
                 // connected
@@ -33,14 +35,16 @@ function transport_ws(doc, xynt_streaming, page)
             }
         };
         this.ws.onmessage = function (msg) {
+            console.log('WS On message');
             self.xynt_streaming.log("onmessage");
             // new data in msg.data
             self.ctx_new += msg.data;
         };
         this.ws.onclose = function (msg) {
-            this.onopen  = null;
-            this.onclose = null;
-            this.onerror = null;
+            console.log('WS On close');
+            self.onopen  = null;
+            self.onclose = null;
+            self.onerror = null;
             self.xynt_streaming.log("onclose"+self.init_steps);
             if (self.init_steps == 0)
                 self.ws_cb("error");
@@ -99,11 +103,58 @@ this.xynt_streaming.log("DEC: "+this.xynt_streaming.transp_fback);
                 }
             }
         }
+        else if (from == "open") {
+            this.flush_out_queue();
+        }
+
         if (this.ws != null && this.ws.readyState > 1) {
 	    this.stopped = true;
         }
     },
 
+    flush_out_queue: function() {
+        var l_out = this.xynt_streaming.out_queue.length;
+
+        if (l_out == 0)
+            return;
+
+        console.log('flush_out_queue: ' + l_out);
+        for (var i = 0 ; i < l_out ; i++) {
+            if (this.ws.readyState != 1) {
+                break;
+            }
+            var item = this.xynt_streaming.out_queue.shift();
+            var sent = true;
+            try {
+                this.ws.send(item);
+            }
+            catch (ex) {
+                this.xynt_streaming.out_queue.unshift(item);
+                break;
+            }
+        }
+    },
+
+    send: function(msg) {
+        console.log('new send');
+        if (this.ws && this.ws.readyState == 1) {
+            try {
+                console.log('Try send ... ');
+                this.flush_out_queue();
+                this.ws.send(msg);
+                console.log(' ... done');
+            }
+            catch (ex) {
+                console.log(' ... catched exception');
+                this.xynt_streaming.out_queue.push(msg);
+            }
+        }
+        else {
+            console.log('ws not ready: push into out_queue');
+            this.xynt_streaming.out_queue.push(msg);
+        }
+    },
+
     ws_abort: function() {
         if (this.ws != null) {
 this.xynt_streaming.log("WSCLOSE");
@@ -533,6 +584,7 @@ function xynt_streaming(win, transp_type, transp_port, transp_fback, console, gs
     this.doc = win.document;
     this.keepalive_old = -1;
     this.keepalive_new = -1;
+    this.out_queue = [];
 
     this.mon_errtime = this.keepalives_eq_max * this.watchdog_checktm * this.watchdog_timeout;
     this.mon_wrntime = this.mon_errtime / 2;
@@ -578,6 +630,7 @@ xynt_streaming.prototype = {
     comm_match:        /_*@BEGIN@(.*?)@END@/g,
     comm_clean:        /_*@BEGIN@(.*?)@END@/,
     stream:            "",
+    out_queue:         null,
     the_end:           false,
 
     mon_time:         -1,
@@ -934,6 +987,15 @@ xynt_streaming.prototype = {
         return;
     },
 
+    send: function(msg) {
+        if (typeof(this.transp.send) == 'undefined') {
+            this.log('send not implemented for ' + this.transp_type);
+            return;
+        }
+
+        return this.transp.send(msg);
+    },
+
     //
     // moved to xynt-streaming-ifra as push()
     //