/// <summary>
/// Runs the RPC server, until it receives a call of the "quit" method.
/// </summary>
public void Run(ADOQueryExecutor executor)
{
var proxy = new JsonRpcProxy(executor);
Config.SetPostProcessHandler((JsonRequest request, JsonResponse response, object context) => {
if (response.Error != null)
{
var innerException = (response.Error.data as Exception);
var errorData = new Dictionary <string, string>();
errorData["stacktrace"] = innerException.StackTrace;
response.Error = new JsonRpcException(-32603, innerException.Message, errorData);
}
return(null);
});
var listener = new HttpListener();
listener.Prefixes.Add(Endpoint);
listener.Start();
try
{
executor.Open();
while (!proxy.Finished)
{
var context = listener.GetContext();
AddCORSHeaders(context);
if (context.Request.HttpMethod == "OPTIONS")
{
context.Response.StatusCode = 200;
context.Response.StatusDescription = "OK";
context.Response.ContentLength64 = 0;
context.Response.OutputStream.Close();
Console.WriteLine("Processing CORS OPTIONS request");
continue;
}
if (context.Request.HttpMethod != "POST")
{
context.Response.StatusCode = 405;
context.Response.StatusDescription = "Illegal Method";
context.Response.OutputStream.Close();
Console.WriteLine("Invalid request method: {}", context.Request.HttpMethod);
continue;
}
if (context.Request.Url.PathAndQuery != "/")
{
context.Response.StatusCode = 404;
context.Response.StatusDescription = "Not Found";
context.Response.OutputStream.Close();
Console.WriteLine("Invalid request path: {}", context.Request.Url.PathAndQuery);
continue;
}
if (context.Request.ContentType != "application/json")
{
context.Response.StatusCode = 400;
context.Response.StatusDescription = "Illegal Content Type";
context.Response.OutputStream.Close();
Console.WriteLine("Invalid request Content-Type: {}", context.Request.ContentType);
continue;
}
context.Response.ContentType = "application/json";
var inputBuffer = new byte[context.Request.ContentLength64];
var offset = 0L;
while (offset != context.Request.ContentLength64)
{
offset += context.Request.InputStream.Read(inputBuffer, (int)offset, (int)(context.Request.ContentLength64 - offset));
}
var input = Encoding.UTF8.GetString(inputBuffer);
JsonRpcProcessor
.Process(input)
.ContinueWith(result => {
SetOutputContent(context.Response, result.Result);
})
.Wait();
}
}
catch (Exception)
{
Console.WriteLine("Terminating web server");
listener.Stop();
executor.Close();
throw;
}
}
public JsonRpcProxy(ADOQueryExecutor executor) : base()
{
Finished = false;
Executor = executor;
}
