RealThinClient学习(一)

服务端代码：

unit RtcHttpServer;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ImgList, StdCtrls, ComCtrls, rtcInfo, rtcConn, rtcDataSrv, rtcHttpSrv,
  rtcFunction, rtcSrvModule;

type
  TMsgType = (mtOK, mtHelp, mtErr);

  TrtcHttpServerDemo = class(TForm)
    RtcHttpServer1: TRtcHttpServer;
    ListView1: TListView;
    Button1: TButton;
    Button2: TButton;
    ImageList1: TImageList;
    RtcFunctionGroup1: TRtcFunctionGroup;
    RtcFunction1: TRtcFunction;
    RtcServerModule1: TRtcServerModule;
    procedure Button1Click(Sender: TObject);
    procedure RtcHttpServer1Connect(Sender: TRtcConnection);
    procedure RtcHttpServer1Connecting(Sender: TRtcConnection);
    procedure RtcHttpServer1Disconnect(Sender: TRtcConnection);
    procedure RtcHttpServer1ListenStart(Sender: TRtcConnection);
    procedure RtcHttpServer1SessionClose(Sender: TRtcConnection);
    procedure RtcHttpServer1SessionOpen(Sender: TRtcConnection);
    procedure RtcHttpServer1ListenLost(Sender: TRtcConnection);
    procedure RtcFunction1Execute(Sender: TRtcConnection;
      Param: TRtcFunctionInfo; Result: TRtcValue);
  private
    procedure LogEvent(msg: String; msgType: TMsgType);
    procedure LogClear;
  public
    { Public declarations }
  end;

var
  rtcHttpServerDemo: TrtcHttpServerDemo;

implementation

{$R *.dfm}

procedure TrtcHttpServerDemo.Button1Click(Sender: TObject);
begin
 //开始监听
 RtcHttpServer1.Listen();
end;

procedure TrtcHttpServerDemo.LogClear;
begin
  //清除事件列表
  ListView1.Items.Clear;
end;

procedure TrtcHttpServerDemo.LogEvent(msg: String; msgType:TMsgType);
var
  ltIco: TListItem;
begin
   ltIco := ListView1.Items.Add;
   ltIco.SubItems.Add(msg);
   ltIco.SubItems.Add(DateTimeToStr(Now));
   //设置图标
   case msgType of
     mtOK: ltIco.StateIndex := ;
     mtHelp: ltIco.StateIndex := ;
     mtErr: ltIco.StateIndex := ;
   end;

   ListView1.Scroll(, );
end;

procedure TrtcHttpServerDemo.RtcFunction1Execute(Sender: TRtcConnection;
  Param: TRtcFunctionInfo; Result: TRtcValue);
begin
    with Sender as TRtcDataServer do
    begin
    //请求名字
      LogEvent('请求参数:' + Param.asString['name'], mtOK);
      Result.asString := 'Hello: ' + Param.asString['name'];
    end;
end;

procedure TrtcHttpServerDemo.RtcHttpServer1Connect(Sender: TRtcConnection);
//连接事件
begin
  LogEvent('连接成功:客户端地址:' + Sender.PeerAddr + ',当前客户端连接数'
    + IntToStr(Sender.TotalConnectionCount), mtOK);

end;

procedure TrtcHttpServerDemo.RtcHttpServer1Connecting(Sender: TRtcConnection);
begin
  LogEvent(Sender.sPeerAddr + '正在连接中...', mtOk);
end;

procedure TrtcHttpServerDemo.RtcHttpServer1Disconnect(Sender: TRtcConnection);
begin
 LogEvent(Sender.sPeerAddr + '连接断开了... 当前客户端连接数'
    + IntToStr(Sender.TotalConnectionCount - ), mtOk);
end;

procedure TrtcHttpServerDemo.RtcHttpServer1ListenLost(Sender: TRtcConnection);
begin
  LogEvent('监听丢失:' + Sender.PeerAddr, mtErr);
end;

procedure TrtcHttpServerDemo.RtcHttpServer1ListenStart(Sender: TRtcConnection);
begin
  LogClear;
  LogEvent('服务启动中',Mtok);
end;

procedure TrtcHttpServerDemo.RtcHttpServer1SessionClose(Sender: TRtcConnection);
begin
  LogEvent('会话已关闭',MtErr);
end;

procedure TrtcHttpServerDemo.RtcHttpServer1SessionOpen(Sender: TRtcConnection);
begin
  LogEvent('会话已成功连接',MtErr);
end;

end.

客户端代码：

unit RtcClient;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, rtcConn, rtcDataCli, rtcHttpCli, rtcInfo, rtcFunction, StdCtrls,
  ExtCtrls, ComCtrls, ImgList, rtcCliModule;

type

  TMsgType = (mtOK, mtHelp, mtErr);

  TfrmRtcHttpClient = class(TForm)
    RtcFunction1: TRtcFunction;
    RtcHttpClient1: TRtcHttpClient;
    ListView1: TListView;
    Panel1: TPanel;
    Button1: TButton;
    ImageList1: TImageList;
    RtcClientModule1: TRtcClientModule;
    RtcFunctionGroup1: TRtcFunctionGroup;
    Button2: TButton;
    RtcResult1: TRtcResult;
    edit1: TEdit;
    procedure Button1Click(Sender: TObject);
    procedure RtcHttpClient1ConnectError(Sender: TRtcConnection; E: Exception);
    procedure RtcHttpClient1ConnectFail(Sender: TRtcConnection);
    procedure RtcFunction1Execute(Sender: TRtcConnection;
      Param: TRtcFunctionInfo; Result: TRtcValue);
    procedure edit1KeyPress(Sender: TObject; var Key: Char);
    procedure RtcResult1Return(Sender: TRtcConnection; Data, Result: TRtcValue);
    procedure RtcHttpClient1Connect(Sender: TRtcConnection);
  private
    procedure LogEvent(msg: String; msgType: TMsgType);
    procedure LogClear;
  public
    { Public declarations }
  end;

var
  frmRtcHttpClient: TfrmRtcHttpClient;

implementation

{$R *.dfm}

procedure TfrmRtcHttpClient.Button1Click(Sender: TObject);
begin
  if RtcHttpClient1.isConnected
     or RtcHttpClient1.isConnecting then
    exit;
  RtcHttpClient1.Connect();
end;

procedure TfrmRtcHttpClient.edit1KeyPress(Sender: TObject; var Key: Char);
begin
  //发送请求
  if key = # then begin
    with RtcClientModule1, Data do
    begin
      with NewFunction('SimpleTest') do begin
        asString['name'] := edit1.Text;
        Call(RtcResult1);
      end;
    end;
  end;

end;

procedure TfrmRtcHttpClient.LogClear;
begin
  ListView1.Items.Clear;
end;

procedure TfrmRtcHttpClient.LogEvent(msg: String; msgType: TMsgType);
var
  ltIco, ltEvent, ltDate: TListItem;
begin
   ltIco := ListView1.Items.Add;
   ltIco.SubItems.Add(msg);
   ltIco.SubItems.Add(DateTimeToStr(Now));
   //设置图标
   case msgType of
     mtOK:   ltIco.StateIndex := ;
     mtHelp: ltIco.StateIndex := ;
     mtErr: ltIco.StateIndex := ;
   end;

   ListView1.Scroll(, );
end;

procedure TfrmRtcHttpClient.RtcFunction1Execute(Sender: TRtcConnection;
  Param: TRtcFunctionInfo; Result: TRtcValue);
begin
  Param.asString['name'] := 'pengshaomin';
  LogEvent('服务器响应:' + Result.asString, mtOK);
end;

procedure TfrmRtcHttpClient.RtcHttpClient1Connect(Sender: TRtcConnection);
begin
   LogEvent('连接服务器[' + Sender.sServerAddr +']成功', mtOK);
end;

procedure TfrmRtcHttpClient.RtcHttpClient1ConnectError(Sender: TRtcConnection;
  E: Exception);
begin
  LogEvent('连接服务器[' + Sender.sServerAddr +']错误', mtErr);
end;

procedure TfrmRtcHttpClient.RtcHttpClient1ConnectFail(Sender: TRtcConnection);
begin
 LogEvent('连接服务器[' + Sender.sServerAddr +']失败', mtErr);
end;

procedure TfrmRtcHttpClient.RtcResult1Return(Sender: TRtcConnection; Data,
  Result: TRtcValue);
begin

  with Sender as TRtcDataClient do
  begin
     LogEvent( (Sender as TRtcDataClient).sServerAddr  + '服务器:' + Result.asString, mtOK);
  end;
end;

end.

http://www.cnblogs.com/pengshaomin/archive/2012/10/10/2718579.html