WebSockets TMS Sparkle

· Componenti

A customer ask se TMS Sparkle e sgcWebSockets can esegui together, e il answer è yes, c'è no problem in esecuzione sgcWebSockets e TMS Sparkle su lo stesso server. Entrambi può esegui utilizzando server HTTP.SYS, you può esegui a single server HTTP.SYS e configura endpoints a esegui con Sparkle e sgcWebSockets senza problems. Basically tu configura in ogni package che endpoint handle.

sgcWebSockets può esegui in server HTTP.SYS attraverso HTTP API Server:

https://www.esegece.com/help/sgcWebSockets/#t=Components%2FTsgcWebSocketServer_HTTPAPI.htm

Trovi di seguito 2 samples che show come sgcWebSockets e TMS Sparkle può esegui su lo stesso server HTTP.SYS.

sgcWebSockets Sample

program sgcWSServer;
{$APPTYPE CONSOLE}
{$R *.res}
uses
  System.SysUtils,
  sgcWebSocket, sgcWebSocket_Classes,
  sgcWebSocket_Server_HTTPAPI;
type
  TsgcServerClass = class
    public
      procedure OnConnectEvent(Connection: TsgcWSConnection);
      procedure OnMessageEvent(Connection: TsgcWSConnection; const Text: String);
  end;
procedure TsgcServerClass.OnConnectEvent(Connection: TsgcWSConnection);
begin
   Connection.WriteData('Hello From Server.');
end;
procedure TsgcServerClass.OnMessageEvent(Connection: TsgcWSConnection; const
    Text: String);
begin
  Connection.WriteData(Text);
end;
var
  oServer: TsgcWebSocketServer_HTTPAPI;
  oConnection: TsgcServerClass;
begin
  try
    oServer := TsgcWebSocketServer_HTTPAPI.Create(nil);
    oConnection := TsgcServerClass.Create;
    Try
      oServer.Bindings.NewBinding('127.0.0.1', 2001, '/ws/');
      oServer.OnConnect := oConnection.OnConnectEvent;
      oServer.OnMessage := oConnection.OnMessageEvent;
      oServer.Active := True;
      WriteLn('sgcWebSockets Server started at ws://127.0.0.1:2001/ws');
      mentre oServer.Active do
        Sleep(10);
    Finally
      oConnection.Free;
      oServer.Free;
    End;
  except
    on E: Exception do
      Writeln(E.ClassName, ': ', E.Message);
  end;
end.

TMS Sparkle Sample

program HelloWorldServer;
{$APPTYPE CONSOLE}
uses
  System.SysUtils,
  Sparkle.HttpServer.Context,
  Sparkle.HttpServer.Module,
  Sparkle.HttpSys.Server;
type
  THelloWorldModule = class(THttpServerModule)
    public procedure ProcessRequest(const C: THttpServerContext); override;
  end;
procedure THelloWorldModule.ProcessRequest(const C: THttpServerContext);
begin
  C.Response.StatusCode := 200;
  C.Response.ContentType := 'text/plain';
  C.Response.Close(TEncoding.UTF8.GetBytes('Hello, World!'));
end;
const
  ServerUrl = 'http://127.0.0.1:2001/rest';
var
  Server: THttpSysServer;
begin
  Server := THttpSysServer.Create;
  try
    Server.AddModule(THelloWorldModule.Create(ServerUrl));
    Server.Start;
    WriteLn('Hello World Server started at ' + ServerUrl);
    WriteLn('Press Enter to stop');
    ReadLn;
  finally
    Server.Free;
  end;
end. 

Compiled Samples

Follow il instructions below a esegui il samples:

1. Execute sgcWSServer come Administrator. apre a WebSocket server, listening su porta 2001 e endpoint "/ws"

2. Execute HelloWorldServer. apre a REST server, listening su porta 2001 e endpoing "/rest"

3. Open a websocket connessione a ws://127.0.0.1:2001/ws. Tu ottenere a messaggio da server dopo connetti e se tu inviare qualsiasi messaggio essere restituito da server automatically.

4. Open a http connessione a http://127.0.0.1:2001/rest. A simple risposta da REST server essere shown.