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  • ReadThinClient学习(一)

    比较简单的DEMO学习

    服务端代码

    View Code
    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 := 1;
         mtHelp: ltIco.StateIndex := 0;
         mtErr: ltIco.StateIndex := 2;
       end;
    
       ListView1.Scroll(10, 10);
    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 - 1), 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.

    服务端DFM

    View Code
    object rtcHttpServerDemo: TrtcHttpServerDemo
      Left = 0
      Top = 0
      Caption = 'FrmrtcHttpServerDemo'
      ClientHeight = 202
      ClientWidth = 389
      Color = clBtnFace
      Font.Charset = DEFAULT_CHARSET
      Font.Color = clWindowText
      Font.Height = -11
      Font.Name = 'Tahoma'
      Font.Style = []
      OldCreateOrder = False
      PixelsPerInch = 96
      TextHeight = 13
      object ListView1: TListView
        Left = 0
        Top = 0
        Width = 389
        Height = 150
        Align = alTop
        BevelOuter = bvRaised
        Columns = <
          item
          end
          item
            Caption = #20107#20214
          end
          item
            Caption = #21457#29983#26102#38388
          end>
        FlatScrollBars = True
        GridLines = True
        Groups = <
          item
            GroupID = 0
            State = [lgsNormal]
            HeaderAlign = taLeftJustify
            FooterAlign = taLeftJustify
            TitleImage = -1
          end
          item
            Header = '333'
            GroupID = 1
            State = [lgsNormal]
            HeaderAlign = taLeftJustify
            FooterAlign = taLeftJustify
            TitleImage = -1
          end
          item
            GroupID = 2
            State = [lgsNormal]
            HeaderAlign = taLeftJustify
            FooterAlign = taLeftJustify
            TitleImage = -1
          end>
        IconOptions.Arrangement = iaLeft
        LargeImages = ImageList1
        RowSelect = True
        SmallImages = ImageList1
        TabOrder = 0
        ViewStyle = vsReport
        ExplicitLeft = -32
        ExplicitTop = 8
      end
      object Button1: TButton
        Left = 8
        Top = 156
        Width = 75
        Height = 25
        Caption = 'Start'
        TabOrder = 1
        OnClick = Button1Click
      end
      object Button2: TButton
        Left = 104
        Top = 156
        Width = 75
        Height = 25
        Caption = 'Stop'
        TabOrder = 2
      end
      object RtcHttpServer1: TRtcHttpServer
        ServerPort = '9899'
        OnConnecting = RtcHttpServer1Connecting
        OnConnect = RtcHttpServer1Connect
        OnDisconnect = RtcHttpServer1Disconnect
        OnListenStart = RtcHttpServer1ListenStart
        OnListenLost = RtcHttpServer1ListenLost
        OnSessionOpen = RtcHttpServer1SessionOpen
        OnSessionClose = RtcHttpServer1SessionClose
        Left = 176
        Top = 96
      end
      object ImageList1: TImageList
        Left = 296
        Top = 104
        Bitmap = {
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          FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000000000000000000000000000
          0000FCFCFC00EDEDED00D1D1D100B8B8B800AEAEAE00BBBBBB00D5D5D500F1F1
          F100FEFEFE00000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFF
          FFFFFFFFFFFFD0D0D000B7B7B700ADADAD00BABABA00D4D4D400FFFFFFFFFFFF
          FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000000000000000000000000000
          0000000000000000000000000000000000000000000000000000000000000000
          000000000000000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFF
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          0000000000000000000000000000000000000000000000000000000000000000
          000000000000000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFFABAB
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          000000000000000000000000FFFFFF000000F007000000000000E00300000000
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      end
      object RtcFunctionGroup1: TRtcFunctionGroup
        Left = 152
        Top = 40
      end
      object RtcFunction1: TRtcFunction
        Group = RtcFunctionGroup1
        FunctionName = 'SimpleTest'
        OnExecute = RtcFunction1Execute
        Left = 32
        Top = 40
      end
      object RtcServerModule1: TRtcServerModule
        Server = RtcHttpServer1
        ModuleFileName = '/mytest'
        FunctionGroup = RtcFunctionGroup1
        Left = 48
        Top = 96
      end
    end

    客户端代码

    View Code
    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 = #13 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 := 1;
         mtHelp: ltIco.StateIndex := 0;
         mtErr: ltIco.StateIndex := 2;
       end;
    
       ListView1.Scroll(10, 10);
    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.

    客户端DFM

    object frmRtcHttpClient: TfrmRtcHttpClient
      Left = 0
      Top = 0
      Caption = 'frmRtcHttpClient'
      ClientHeight = 286
      ClientWidth = 447
      Color = clBtnFace
      Font.Charset = DEFAULT_CHARSET
      Font.Color = clWindowText
      Font.Height = -11
      Font.Name = 'Tahoma'
      Font.Style = []
      OldCreateOrder = False
      PixelsPerInch = 96
      TextHeight = 13
      object ListView1: TListView
        Left = 0
        Top = 0
        Width = 447
        Height = 201
        Align = alClient
        BevelOuter = bvRaised
        Columns = <
          item
          end
          item
            Caption = #20107#20214
          end
          item
            Caption = #21457#29983#26102#38388
          end>
        FlatScrollBars = True
        GridLines = True
        Groups = <
          item
            GroupID = 0
            State = [lgsNormal]
            HeaderAlign = taLeftJustify
            FooterAlign = taLeftJustify
            TitleImage = -1
          end
          item
            Header = '333'
            GroupID = 1
            State = [lgsNormal]
            HeaderAlign = taLeftJustify
            FooterAlign = taLeftJustify
            TitleImage = -1
          end
          item
            GroupID = 2
            State = [lgsNormal]
            HeaderAlign = taLeftJustify
            FooterAlign = taLeftJustify
            TitleImage = -1
          end>
        IconOptions.Arrangement = iaLeft
        StateImages = ImageList1
        TabOrder = 0
        ViewStyle = vsReport
        ExplicitLeft = -8
        ExplicitTop = 32
      end
      object Panel1: TPanel
        Left = 0
        Top = 201
        Width = 447
        Height = 85
        Align = alBottom
        TabOrder = 1
        ExplicitLeft = 8
        ExplicitTop = 159
        ExplicitWidth = 185
        ExplicitHeight = 41
        object Button1: TButton
          Left = 16
          Top = 28
          Width = 75
          Height = 25
          Caption = 'connect'
          TabOrder = 0
          OnClick = Button1Click
        end
        object Button2: TButton
          Left = 97
          Top = 28
          Width = 112
          Height = 25
          Caption = 'function execute'
          TabOrder = 1
        end
        object edit1: TEdit
          Left = 1
          Top = 1
          Width = 445
          Height = 21
          Align = alTop
          TabOrder = 2
          OnKeyPress = edit1KeyPress
          ExplicitLeft = 200
          ExplicitTop = 16
          ExplicitWidth = 121
        end
      end
      object RtcFunction1: TRtcFunction
        Group = RtcFunctionGroup1
        FunctionName = 'SimpleTest'
        OnExecute = RtcFunction1Execute
        Left = 128
        Top = 112
      end
      object RtcHttpClient1: TRtcHttpClient
        ServerAddr = '192.168.1.57'
        ServerPort = '9899'
        OnConnect = RtcHttpClient1Connect
        OnConnectFail = RtcHttpClient1ConnectFail
        OnConnectError = RtcHttpClient1ConnectError
        Left = 40
        Top = 48
      end
      object ImageList1: TImageList
        Left = 384
        Top = 24
        Bitmap = {
          494C010103000800140010001000FFFFFFFFFF10FFFFFFFFFFFFFFFF424D3600
          0000000000003600000028000000400000001000000001002000000000000010
          000000000000000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFF
          FFFFFFFFFFFFFFFFFFFFD0D0D000B7B7B700ADADAD00BABABA00D4D4D400FFFF
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      end
      object RtcClientModule1: TRtcClientModule
        Client = RtcHttpClient1
        AutoSessions = True
        ModuleFileName = '/mytest'
        FunctionGroup = RtcFunctionGroup1
        Left = 40
        Top = 112
      end
      object RtcFunctionGroup1: TRtcFunctionGroup
        Left = 144
        Top = 40
      end
      object RtcResult1: TRtcResult
        OnReturn = RtcResult1Return
        Left = 216
        Top = 48
      end
    end
    

      

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  • 原文地址:https://www.cnblogs.com/pengshaomin/p/2718579.html
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