public MediatorCore()
{
reqHandler = new HandleClientRequests(this);
if (theCore == null)
{
theCore = this;
}
}
private async Task HandleClientRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
if (shutdown)
{
response.StatusCode = 400; // BAD Request
return;
}
try {
if (request.Path == "/Mediator/" && context.WebSockets.IsWebSocketRequest)
{
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync();
await HandleClientWebSocket(webSocket);
return;
}
if (request.Method != "POST" || !HandleClientRequests.IsValid(request.Path))
{
logger.Warn("Invalid request " + request.Path.ToUriComponent());
response.StatusCode = 400; // BAD Request
return;
}
//logger.Info("Client request: " + request.Path);
JObject obj = null;
using (var body = request.Body) {
using (var reader = new StreamReader(body, Encoding.UTF8)) {
obj = await StdJson.JObjectFromReaderAsync(reader);
//logger.Info("ReqStr: " + StdJson.ObjectToString(obj, true));
}
}
using (ReqResult result = await reqHandler.Handle(request.Path, obj)) {
//logger.Info(result.AsString());
response.StatusCode = result.StatusCode;
response.ContentLength = result.Bytes.Length;
response.ContentType = "application/json";
try {
await result.Bytes.CopyToAsync(response.Body);
}
catch (Exception) {
response.StatusCode = 500;
}
}
}
catch (Exception exp) {
response.StatusCode = 500;
logger.Warn(exp.GetBaseException(), "Error handling client request");
}
}
public MediatorCore()
{
if (theCore == null)
{
theCore = this;
reqHandler = new HandleClientRequests(this);
}
else
{
reqHandler = new HandleClientRequests(this); // only for compiler so that reqHandler is never null
}
}
private async Task HandleClientRequest(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
string path = request.Path;
if (shutdown)
{
if (HandleClientRequests.IsLogout(path))
{
response.StatusCode = 200;
return;
}
response.StatusCode = 400; // BAD Request
string methodName = path.StartsWith(HandleClientRequests.PathPrefix) ? path.Substring(HandleClientRequests.PathPrefix.Length) : path;
byte[] bytes = Encoding.UTF8.GetBytes($"Can not respond to {methodName} request because system is shutting down.");
_ = response.Body.WriteAsync(bytes, 0, bytes.Length);
return;
}
try {
if (path == HandleClientRequests.PathPrefix && context.WebSockets.IsWebSocketRequest)
{
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync();
await HandleClientWebSocket(webSocket);
return;
}
if (request.Method != "POST" || !mapRequests.TryGetValue(path, out ReqDef? reqDef))
{
logger.Warn("Invalid request " + request.Path.ToUriComponent());
response.StatusCode = 400; // BAD Request
return;
}
//logger.Info("Client request: " + request.Path);
RequestBase obj = await GetRequestObject(request, reqDef);
using (ReqResult result = await reqHandler.Handle(obj)) {
//logger.Info(result.AsString());
response.StatusCode = result.StatusCode;
response.ContentLength = result.Bytes.Length;
response.ContentType = result.ContentType;
try {
await result.Bytes.CopyToAsync(response.Body);
}
catch (Exception) {
response.StatusCode = 500;
}
}
}
catch (Exception exp) {
response.StatusCode = 500;
logger.Warn(exp.GetBaseException(), "Error handling client request");
}
}