private string HttpInteropReceived(string endpoint, string requestBody)
{
if (endpoint == "meta")
{
int browserID;
do
{
browserID = random.Next(100000, 1000000);
} while (heartbeat.ContainsKey(browserID));
return(string.Format(
"<xml><version>{0}</version><id>{1}</id></xml>",
PlatformFunction.VersionString,
browserID
));
}
else if (endpoint == "heartbeat")
{
if (!int.TryParse(requestBody, out int clientID))
{
return(null);
}
heartbeat[clientID] = DateTime.Now.Ticks;
var firstPending = jsQueue.FirstOrDefault();
if (firstPending != null)
{
return(string.Format(
"<xml><id>{0}</id><script>{1}</script></xml>",
firstPending.Item1,
firstPending.Item2
));
}
else if (heartbeat.Count > 1)
{
return("<xml><toomany></toomany></xml>");
}
else
{
return("<xml></xml>");
}
}
else if (endpoint == "external")
{
InteropReceived?.Invoke(this, new InteropReceivedEventArgs(requestBody));
}
else if (int.TryParse(endpoint, out int jsQueueID))
{
var queueItem = jsQueue.First(t => t.Item1 == jsQueueID);
if (queueItem == null)
{
return(null);
}
queueItem.Item3.TrySetResult(requestBody);
SetMessage("Finished remote Javascript execution. #" + jsQueueID);
}
return(null);
}
private void Browser_WebMessageReceived(object sender, CoreWebView2WebMessageReceivedEventArgs e)
{
InteropReceived?.Invoke(this, new InteropReceivedEventArgs(UnescapeJsString(e.WebMessageAsJson)));
}
