public async Task LaunchAndServe(ProcessStartInfo psi, HttpContext context, Func <string, Task <string> > extract_conn_url)
{
if (!context.WebSockets.IsWebSocketRequest)
{
context.Response.StatusCode = 400;
return;
}
var tcs = new TaskCompletionSource <string>();
var proc = Process.Start(psi);
try
{
proc.ErrorDataReceived += (sender, e) =>
{
var str = e.Data;
Console.WriteLine($"stderr: {str}");
if (tcs.Task.IsCompleted)
{
return;
}
var match = parseConnection.Match(str);
if (match.Success)
{
tcs.TrySetResult(match.Groups[1].Captures[0].Value);
}
};
proc.OutputDataReceived += (sender, e) =>
{
Console.WriteLine($"stdout: {e.Data}");
};
proc.BeginErrorReadLine();
proc.BeginOutputReadLine();
if (await Task.WhenAny(tcs.Task, Task.Delay(5000)) != tcs.Task)
{
Console.WriteLine("Didnt get the con string after 5s.");
throw new Exception("node.js timedout");
}
var line = await tcs.Task;
var con_str = extract_conn_url != null ? await extract_conn_url(line) : line;
Console.WriteLine($"launching proxy for {con_str}");
using var loggerFactory = LoggerFactory.Create(
builder => builder.AddConsole().AddFilter(null, LogLevel.Information));
var proxy = new DebuggerProxy(loggerFactory, null);
var browserUri = new Uri(con_str);
var ideSocket = await context.WebSockets.AcceptWebSocketAsync();
await proxy.Run(browserUri, ideSocket);
Console.WriteLine("Proxy done");
}
catch (Exception e)
{
Console.WriteLine("got exception {0}", e);
}
finally
{
proc.CancelErrorRead();
proc.CancelOutputRead();
proc.Kill();
proc.WaitForExit();
proc.Close();
}
}
public async Task LaunchAndServe(ProcessStartInfo psi,
HttpContext context,
Func <string, Task <string> > extract_conn_url,
string test_id,
string message_prefix,
int get_con_url_timeout_ms = 20000)
{
if (!context.WebSockets.IsWebSocketRequest)
{
context.Response.StatusCode = 400;
return;
}
var tcs = new TaskCompletionSource <string>();
var proc = Process.Start(psi);
try
{
proc.ErrorDataReceived += (sender, e) =>
{
var str = e.Data;
Logger.LogTrace($"{message_prefix} browser-stderr: {str}");
if (tcs.Task.IsCompleted)
{
return;
}
if (!string.IsNullOrEmpty(str))
{
var match = parseConnection.Match(str);
if (match.Success)
{
tcs.TrySetResult(match.Groups[1].Captures[0].Value);
}
}
};
proc.OutputDataReceived += (sender, e) =>
{
Logger.LogTrace($"{message_prefix} browser-stdout: {e.Data}");
};
proc.BeginErrorReadLine();
proc.BeginOutputReadLine();
if (await Task.WhenAny(tcs.Task, Task.Delay(get_con_url_timeout_ms)) != tcs.Task)
{
Logger.LogError($"{message_prefix} Timed out after {get_con_url_timeout_ms/1000}s waiting for a connection string from {psi.FileName}");
return;
}
var line = await tcs.Task;
var con_str = extract_conn_url != null ? await extract_conn_url(line) : line;
Logger.LogInformation($"{message_prefix} launching proxy for {con_str}");
string logFilePath = Path.Combine(DebuggerTests.DebuggerTestBase.TestLogPath, $"{test_id}-proxy.log");
File.Delete(logFilePath);
var proxyLoggerFactory = LoggerFactory.Create(
builder => builder
.AddFile(logFilePath, minimumLevel: LogLevel.Information)
.AddFilter(null, LogLevel.Trace));
var proxy = new DebuggerProxy(proxyLoggerFactory, null, loggerId: test_id);
var browserUri = new Uri(con_str);
var ideSocket = await context.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false);
await proxy.Run(browserUri, ideSocket).ConfigureAwait(false);
}
catch (Exception e)
{
Logger.LogError($"{message_prefix} got exception {e}");
}
finally
{
proc.CancelErrorRead();
proc.CancelOutputRead();
proc.Kill();
proc.WaitForExit();
proc.Close();
}
}