protected Task Send(DevToolsQueue queue, JObject o, CancellationToken token)
{
Log("protocol", $"to-{queue.Id}: {GetFromOrTo(o)} {o}");
var msg = o.ToString(Formatting.None);
var bytes = Encoding.UTF8.GetBytes(msg);
return(_runLoop.Send(bytes, token, queue));
}
private async Task Send(WebSocket to, JObject o, CancellationToken token)
{
string sender = browser == to ? "Send-browser" : "Send-ide";
//if (method != "Debugger.scriptParsed" && method != "Runtime.consoleAPICalled")
Log("protocol", $"{sender}: " + JsonConvert.SerializeObject(o));
byte[] bytes = Encoding.UTF8.GetBytes(o.ToString());
DevToolsQueue queue = GetQueueForSocket(to);
Task task = queue.Send(bytes, token);
if (task != null)
{
await _channelWriter.WriteAsync(task, token);
}
}
protected async Task RunLoopAsync(WasmDebuggerConnection ideConn, WasmDebuggerConnection browserConn, CancellationTokenSource cts)
{
try
{
this.ide = new DevToolsQueue(ideConn);
this.browser = new DevToolsQueue(browserConn);
ideConn.OnReadAsync = ProcessIdeMessage;
browserConn.OnReadAsync = ProcessBrowserMessage;
_runLoop = new(new[] { ide, browser }, logger);
_runLoop.RunLoopStopped += RunLoopStopped;
await _runLoop.RunAsync(cts);
}
finally
{
_runLoop?.Dispose();
_runLoop = null;
}
}
private void Send(WebSocket to, JObject o, CancellationToken token)
{
string sender = browser == to ? "Send-browser" : "Send-ide";
string method = o["method"]?.ToString();
//if (method != "Debugger.scriptParsed" && method != "Runtime.consoleAPICalled")
Log("protocol", $"{sender}: " + JsonConvert.SerializeObject(o));
byte[] bytes = Encoding.UTF8.GetBytes(o.ToString());
DevToolsQueue queue = GetQueueForSocket(to);
Task task = queue.Send(bytes, token);
if (task != null)
{
pending_ops.Add(task);
}
}
// , HttpContext context)
public async Task Run(Uri browserUri, WebSocket ideSocket)
{
Log("debug", $"DevToolsProxy: Starting on {browserUri}");
using (this.ide = ideSocket)
{
Log("verbose", $"DevToolsProxy: IDE waiting for connection on {browserUri}");
queues.Add(new DevToolsQueue(this.ide));
using (this.browser = new ClientWebSocket())
{
this.browser.Options.KeepAliveInterval = Timeout.InfiniteTimeSpan;
await this.browser.ConnectAsync(browserUri, CancellationToken.None);
queues.Add(new DevToolsQueue(this.browser));
Log("verbose", $"DevToolsProxy: Client connected on {browserUri}");
var x = new CancellationTokenSource();
pending_ops.Add(ReadOne(browser, x.Token));
pending_ops.Add(ReadOne(ide, x.Token));
pending_ops.Add(side_exception.Task);
pending_ops.Add(client_initiated_close.Task);
try
{
while (!x.IsCancellationRequested)
{
Task task = await Task.WhenAny(pending_ops.ToArray());
//logger.LogTrace ("pump {0} {1}", task, pending_ops.IndexOf (task));
if (task == pending_ops[0])
{
string msg = ((Task <string>)task).Result;
if (msg != null)
{
pending_ops[0] = ReadOne(browser, x.Token); //queue next read
ProcessBrowserMessage(msg, x.Token);
}
}
else if (task == pending_ops[1])
{
string msg = ((Task <string>)task).Result;
if (msg != null)
{
pending_ops[1] = ReadOne(ide, x.Token); //queue next read
ProcessIdeMessage(msg, x.Token);
}
}
else if (task == pending_ops[2])
{
bool res = ((Task <bool>)task).Result;
throw new Exception("side task must always complete with an exception, what's going on???");
}
else if (task == pending_ops[3])
{
bool res = ((Task <bool>)task).Result;
Log("verbose", $"DevToolsProxy: Client initiated close from {browserUri}");
x.Cancel();
}
else
{
//must be a background task
pending_ops.Remove(task);
DevToolsQueue queue = GetQueueForTask(task);
if (queue != null)
{
Task tsk = queue.Pump(x.Token);
if (tsk != null)
{
pending_ops.Add(tsk);
}
}
}
}
}
catch (Exception e)
{
Log("error", $"DevToolsProxy::Run: Exception {e}");
//throw;
}
finally
{
if (!x.IsCancellationRequested)
{
x.Cancel();
}
}
}
}
}