public HandleRequest <ContextType> AddHandler(HandleRequest <ContextType> handler)
{
if (_localHandler == null)
{
_localHandler = new HandleRequest <ContextType>(this.LocalHandleRequest);
}
_handlers += handler;
return(_localHandler);
}
private static void RegisterRequestHandler(
SegmentNode <TRequest, TResponse> segmentTree,
Endpoint endpoint,
HandleRequest <TRequest, TResponse> handleRequest,
IEnumerable <ISegmentVariant> segments)
{
var targetNode = FindTargetNode(segmentTree, segments);
RegisterRequestHandlerOnNode(endpoint, handleRequest, targetNode);
}
private void ProcessData(TcpClient client)
{
try
{
var strm = client.GetStream();
var buffer = new byte[client.ReceiveBufferSize];
var readCnt = strm.Read(buffer, 0, buffer.Length);
var payload = Encoding.UTF8.GetString(buffer, 0, readCnt);
var request = JsonConvert.DeserializeObject <Request>(payload);
var handleRequest = new HandleRequest(request, _database);
var response = handleRequest.InputValidation();
var res = new byte[0];
if (response.Status.ToLower().Contains("ok"))
{
// do the method
switch (request.Method)
{
case "read":
handleRequest.Read();
break;
case "create":
handleRequest.Create();
break;
case "update":
handleRequest.Update();
break;
case "delete":
handleRequest.Delete();
break;
case "echo":
handleRequest.Echo();
break;
default:
break;
}
}
res = Encoding.UTF8.GetBytes(response.ToJson());
strm.Write(res, 0, res.Length);
}
catch (Exception e)
{
Console.WriteLine("something went wrong" + e.Message + e.StackTrace);
}
}
public void Register(
SegmentNode <TRequest, TResponse> segmentTree,
Endpoint endpoint,
HandleRequest <TRequest, TResponse> handleRequest,
ValidateParameterKeys validateParameterKeys)
{
var segments = ParseRoute(endpoint).ToList();
RunParameterKeyValidation(validateParameterKeys, segments);
RegisterRequestHandler(segmentTree, endpoint, handleRequest, segments);
}
public ActionResult ListGrid(q_ProgData sh)
{
HandleRequest HRq = new HandleRequest(); //記錄QueryString
HRq.encodeURIComponent = true;
//HRq.Remove("page");
ac = new a_PowerUser();
ac.Connection = getSQLConnection();
CreatGridInitScript();
HandleCollectDataToOptions();
return(View("EditData"));
}
public override ActionResult ListGrid(q_PageContext sh)
{
operationMode = OperationMode.EnterList;
HandleRequest HRq = new HandleRequest(); //記錄QueryString
HRq.encodeURIComponent = true;
HRq.Remove("page");
ViewBag.Page = QueryGridPage();
ViewBag.Caption = GetSystemInfo().prog_name;
ViewBag.AppendQuertString = HRq.ToQueryString();
HRq = null;
return(View("ListData", sh));
}
public void StartReceivingClientRequest(HandleRequest handleRequestCallback)
{
var continuedRequest = new Queue <HttpRequest>();
while (true)
{
try
{
var @event = ExpectClientRequest()[0];
var request = @event.ParsedHttpRequest;
if (request != null && request.GetHeaderFieldValue(HttpRequestHeader.Expect) != null)
{
if (request.GetHeaderFieldValue(HttpRequestHeader.Expect).Contains("100"))
{
continuedRequest.Enqueue(request);
SendResponse(@event.Sender, new HttpResponse(System.Net.HttpStatusCode.Continue));
continue;
}
}
if (request == null)
{
if (@event.EventType == EventType.IncomingRequest && continuedRequest.Count > 0)
{
request = continuedRequest.Dequeue();
request.Body = @event.Text;
}
else
{
throw new IOException("Non-HTTP request received.");
}
}
Debug.WriteLine("\n\rReceived request at " + DateTime.Now);
Debug.WriteLine(request.ToString().Trim());
var response = handleRequestCallback(request);
SendResponse(@event.Sender, response);
Debug.WriteLine("\n\rSent response at " + DateTime.Now);
Debug.WriteLine(response.ToString().Trim());
}
catch (TimeoutException)
{
break;
}
}
}
public ActionResult ListGrid(q_ProgData sh)
{
HandleRequest HRq = new HandleRequest(); //記錄QueryString
HRq.encodeURIComponent = true;
ac = new a_PowerUnit()
{
Connection = getSQLConnection(), logPlamInfo = plamInfo
};
ViewBag.Caption = GetSystemInfo().prog_name;
CreatGridInitScript();
HandleCollectDataToOptions();
return(View("EditData"));
}
public bool TryGetHandler(RequestHandlerContext context, out HandleRequest handler)
{
if (_typeOfRoute == RouteType.None)
{
handler = _request;
return(true);
}
var database = CreateDatabase(context);
if (database.IsCompleted)
{
handler = _request;
return(true);
}
handler = null;
return(false);
}
private void HandlePackage(Package package)
{
switch (package.PackageType)
{
case PackageType.ConnectionRequest:
var response = (bool)HandleRequest?.Invoke();
SendConnectionResponse(response);
if (response)
{
broadcastThread = new Thread(BroadcastScreen);
broadcastThread.Start();
}
break;
case PackageType.ConnectionResponse:
var isAllowed = (package as ConnectionResponsePackage).IsAllowed;
if (!isAllowed)
{
HandleError?.Invoke("Пользователь отказал вам в соединении.");
Disconnect();
}
break;
case PackageType.ImagePackage:
var image = (package as ImagePackage).Screenshot;
UpdateDisplay?.Invoke(image);
break;
case PackageType.MouseInfoPackage:
var parameters = (package as MouseInfoPackage).MouseParameters;
MouseOperationsUtility.DoMouseEvent(parameters);
break;
}
}
public override ActionResult EditMasterNewData()
{
operationMode = OperationMode.EditInsert;
md = new m_Unit();
//設定預設值
md.EditType = EditModeType.Insert;
ac = new a_Unit();
ac.Connection = getSQLConnection();
HandleCollectDataToOptions();
ViewBag.Caption = GetSystemInfo().prog_name;
HandleRequest HRq = new HandleRequest(); //記錄QueryString
HRq.Remove("Id"); //不需記ID
ViewBag.QueryString = HRq.ToQueryString();
HRq = null;
return(View("EditData", md));
}
public override ActionResult EditMasterNewData()
{
operationMode = OperationMode.EditInsert;
HandleCollectDataToOptions();
ViewBag.Caption = GetSystemInfo().prog_name;
HandleRequest HRq = new HandleRequest(); //記錄QueryString
HRq.Remove("Id"); //不需記ID
ViewBag.QueryString = HRq.ToQueryString();
HRq = null;
ac = new a_ProductKind()
{
Connection = getSQLConnection(), logPlamInfo = plamInfo
};
return(View("EditData", new m_ProductKind()
{
ID = ac.GetIDX(),
EditType = EditModeType.Insert,
IsOpen = true
}));
}
public override Task <HandleReply> Handle(HandleRequest request, ServerCallContext context)
{
var brokerTimestamp = DateTime.UtcNow.Ticks;
var task = new CrawlTask();
return(Task.Run(async() =>
{
if (!Guid.TryParse(request.Uuid, out var uuid) || !this._repository.FindById(uuid, out _))
{
return new HandleReply
{
Timestamp = request.Timestamp,
BrokerTimestamp = brokerTimestamp,
Task = task,
Status = false
};
}
foreach (var u in request.Task.Urls)
{
this._urls.Add(u, context.CancellationToken);
}
var url = default(string);
// 這裡會一直等到可以dequeue(trytake = dequeue)
while (!context.CancellationToken.IsCancellationRequested && !this._urls.TryTake(out url))
{
await Task.Delay(1000, context.CancellationToken);
}
task.Urls.Add(url);
return new HandleReply
{
Timestamp = request.Timestamp,
BrokerTimestamp = brokerTimestamp,
Task = task,
Status = true
};
}, context.CancellationToken));
}
private async Task TryFillFile(IFormFileCollection files, HandleRequest model)
{
foreach (var file in files)
{
var pName = file.Name;
var prop = model.GetType().GetProperty(pName);
if (prop == null)
{
continue;
}
var path = Path.GetTempPath();
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var ext = Path.GetExtension(file.FileName);
var fileName = $"{Guid.NewGuid():N}{ext}";
var filePath = Path.Combine(path, fileName);
using (var stream = new FileStream(filePath, FileMode.CreateNew))
{
await file.CopyToAsync(stream);
}
try
{
var url = _objectStorageService.UploadFile($"{pName}/{fileName}", filePath);
prop.SetValue(model, url);
}
catch (Exception ex)
{
_logger.LogError("Save file to oss raised an error:{0}", ex.ToString());
}
}
}
public override ActionResult EditMasterDataByID(int id)
{
operationMode = OperationMode.EditModify;
ac = new a_ProgData();
ac.Connection = getSQLConnection();
RunOneDataEnd <m_ProgData> HResult = ac.GetDataMaster(id, LoginUserId);
md = HResult.SearchData;
md.EditType = EditModeType.Modify;
HandleResultCheck(HResult);
HandleCollectDataToOptions();
ViewBag.Caption = GetSystemInfo().prog_name;
HandleRequest HRq = new HandleRequest(); //記錄QueryString
HRq.Remove("id"); //不需記ID
ViewBag.QueryString = HRq.ToQueryString();
HRq = null;
return(View("EditData", md));
}
public IRouteRegistry <TRequest, TResponse> Register(Endpoint endpoint, HandleRequest <TRequest, TResponse> handleRequest)
{
_routeRegistrar.Register(_segmentTree, endpoint, handleRequest);
return(this);
}
public async Task Run(Uri endpoint, CancellationToken cancellationToken = default)
{
var httpClient = new HttpClient {
Timeout = TimeSpan.FromSeconds(15)
};
var options = new GrpcChannelOptions
{
HttpClient = httpClient,
LoggerFactory = this._loggerFactory
};
await Task.Run(async() =>
{
var channel = GrpcChannel.ForAddress(endpoint, options);
var client = new ServiceClient(channel);
// 連線請求
var connectRequest = new ConnectRequest
{
Timestamp = DateTime.UtcNow.Ticks,
Worker = this.Worker
};
var connectReply = await client.ConnectAsync(connectRequest, cancellationToken: cancellationToken);
if (!connectReply.IsConnected)
{
await Task.FromException(new RpcException(Status.DefaultCancelled));
}
else
{
Console.Title = connectReply.Address;
var target = connectReply.Task.Urls[0];
while (!cancellationToken.IsCancellationRequested)
{
var task = s_none;
var get = default(HttpResponseMessage);
try
{
// 替換成 Selenium/PhantomJs
// ----------------- begin todo -------------------
get = await httpClient.GetAsync(target);
var doc = new HtmlDocument();
var content = await get.Content.ReadAsStreamAsync();
doc.Load(content);
if (doc.DocumentNode.SelectNodes("//a") is HtmlNodeCollection nodes)
{
var hrefs = (from node in nodes
let p = node.GetAttributeValue("href", null)
where p != null && p.StartsWith("http")
select p).ToArray();
if (hrefs.Length > 0)
{
task = new CrawlTask();
task.Urls.AddRange(hrefs);
}
}
// ------------------ end todo --------------------
Console.WriteLine("crawled: " + target);
}
catch (Exception e)
{
Console.WriteLine("unhandled: " + target);
}
var now = DateTime.UtcNow;
var handleRequest = new HandleRequest
{
Task = task,
Timestamp = now.Ticks,
Uuid = connectReply.Uuid
};
var handleReply = await client.HandleAsync(handleRequest);
target = handleReply.Task.Urls[0];
}
}
}, cancellationToken);
}
public void Register(SegmentNode <TRequest, TResponse> segmentTree, Endpoint endpoint, HandleRequest <TRequest, TResponse> handleRequest)
{
var segments = ParseRoute(endpoint);
RegisterRequestHandler(segmentTree, endpoint, handleRequest, segments);
}
public ActionResult ListGrid(q_ProgData sh)
{
HandleRequest HRq = new HandleRequest(); //記錄QueryString
HRq.encodeURIComponent = true;
ac = new a_PowerUnit() { Connection = getSQLConnection(), logPlamInfo = plamInfo };
ViewBag.Caption = GetSystemInfo().prog_name;
CreatGridInitScript();
HandleCollectDataToOptions();
return View("EditData");
}
public ActionResult ListGrid(q_ProgData sh)
{
HandleRequest HRq = new HandleRequest(); //記錄QueryString
HRq.encodeURIComponent = true;
//HRq.Remove("page");
ac = new a_PowerUser();
ac.Connection = getSQLConnection();
CreatGridInitScript();
HandleCollectDataToOptions();
return View("EditData");
}
