public void Start()
{
Interlocked.Exchange(ref _running, 1);
_listener.Start();
Task.Run(async() => {
try
{
var service = new WasabiJsonRpcService();
var handler = new JsonRpcRequestHandler(service);
while (IsRunning)
{
var context = _listener.GetContext();
var request = context.Request;
var response = context.Response;
if (request.HttpMethod == "POST")
{
string body;
using (var reader = new StreamReader(request.InputStream))
body = await reader.ReadToEndAsync();
var identity = (HttpListenerBasicIdentity)context.User?.Identity;
if (!_config.RequiresCredentials || CheckValidCredentials(identity))
{
var result = await handler.HandleAsync(body, _cts);
// result is null only when the request is a notification.
if (!string.IsNullOrEmpty(result))
{
response.ContentType = "application/json-rpc";
var output = response.OutputStream;
var buffer = Encoding.UTF8.GetBytes(result);
await output.WriteAsync(buffer, 0, buffer.Length);
await output.FlushAsync();
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
}
}
else
{
response.StatusCode = (int)HttpStatusCode.MethodNotAllowed;
}
response.Close();
}
}
finally
{
Interlocked.CompareExchange(ref _running, 3, 2); // If IsStopping, make it stopped.
}
});
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
var handler = new JsonRpcRequestHandler <WasabiJsonRpcService>(Service);
while (!stoppingToken.IsCancellationRequested)
{
try
{
var context = await GetHttpContextAsync(stoppingToken).ConfigureAwait(false);
var request = context.Request;
var response = context.Response;
if (request.HttpMethod == "POST")
{
using var reader = new StreamReader(request.InputStream);
string body = await reader.ReadToEndAsync().ConfigureAwait(false);
var identity = (HttpListenerBasicIdentity)context.User?.Identity;
if (!Config.RequiresCredentials || CheckValidCredentials(identity))
{
var result = await handler.HandleAsync(body, stoppingToken).ConfigureAwait(false);
// result is null only when the request is a notification.
if (!string.IsNullOrEmpty(result))
{
response.ContentType = "application/json-rpc";
var output = response.OutputStream;
var buffer = Encoding.UTF8.GetBytes(result);
await output.WriteAsync(buffer.AsMemory(0, buffer.Length), stoppingToken).ConfigureAwait(false);
await output.FlushAsync(stoppingToken).ConfigureAwait(false);
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
}
}
else
{
response.StatusCode = (int)HttpStatusCode.MethodNotAllowed;
}
response.Close();
}
catch (OperationCanceledException)
{
break;
}
catch (Exception ex)
{
Logger.LogError(ex);
}
}
}