amxmodx/editor/studio/UnitfrmSocketsTerminal.pas

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2005-08-26 22:29:39 +04:00
unit UnitfrmSocketsTerminal; // the "old" dialog from AMXX-Edit v2
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls, ComCtrls, TFlatEditUnit,
TFlatRadioButtonUnit, TFlatButtonUnit, IdUDPBase, IdUDPClient,
IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient, UnitReadThread,
ActnList;
type
TfrmSocketsTerminal = class(TForm)
pnlSettings: TPanel;
rtfEnter: TRichEdit;
rtfReceived: TRichEdit;
lblStatusCaption: TLabel;
lblStatus: TLabel;
lblSettings: TLabel;
pnlSettings2: TPanel;
lblHost: TLabel;
txtHost: TFlatEdit;
txtPort: TFlatEdit;
lblPort: TLabel;
optUDP: TFlatRadioButton;
optTCP: TFlatRadioButton;
cmdConnect: TFlatButton;
IdTCPClient: TIdTCPClient;
IdUDPClient: TIdUDPClient;
alCopyPaste: TActionList;
acCopy: TAction;
acPaste: TAction;
acUndo: TAction;
acSelectAll: TAction;
procedure txtPortChange(Sender: TObject);
procedure cmdConnectClick(Sender: TObject);
procedure optTCPClick(Sender: TObject);
procedure IdTCPClientConnected(Sender: TObject);
procedure IdTCPClientDisconnected(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure rtfEnterKeyPress(Sender: TObject; var Key: Char);
procedure IdUDPClientStatus(ASender: TObject; const AStatus: TIdStatus;
const AStatusText: String);
procedure acCopyExecute(Sender: TObject);
procedure acPasteExecute(Sender: TObject);
procedure acUndoExecute(Sender: TObject);
procedure acSelectAllExecute(Sender: TObject);
private
ReadThread: TReadThread;
public
procedure Append(eText: String; eColor: TColor = clBlack);
procedure SetStatus(eStatus: String; eColor: TColor);
procedure OnRead(eRead: String);
procedure EnableControls(eValue: Boolean);
end;
var
frmSocketsTerminal: TfrmSocketsTerminal;
implementation
{$R *.dfm}
procedure TfrmSocketsTerminal.Append(eText: String; eColor: TColor);
begin
eText := Format('[%s] %s', [TimeToStr(Time), eText]);
rtfReceived.SelStart := Length(rtfReceived.Lines.Text);
rtfReceived.SelAttributes.Color := eColor;
rtfReceived.SelText := eText + #13#10;
rtfReceived.Perform(WM_VSCROLL, SB_BOTTOM, 0);
end;
procedure TfrmSocketsTerminal.OnRead(eRead: String);
begin
Append(eRead, clWindowText);
end;
procedure TfrmSocketsTerminal.SetStatus(eStatus: String; eColor: TColor);
begin
lblStatus.Caption := eStatus;
lblStatus.Font.Color := eColor;
end;
procedure TfrmSocketsTerminal.txtPortChange(Sender: TObject);
begin
try
StrToInt(txtPort.Text);
except
txtPort.Text := '1';
end;
end;
procedure TfrmSocketsTerminal.cmdConnectClick(Sender: TObject);
begin
if Tag = 0 then begin
if optTCP.Checked then begin
IdTCPClient.Host := txtHost.Text;
IdTCPClient.Port := StrToInt(txtPort.Text);
EnableControls(False);
Append('Connecting to ' + txtHost.Text + ':' + txtPort.Text + '...', clHighlight);
try
IdTCPClient.Connect;
ReadThread := TReadThread.Create(True);
ReadThread.ReadTCP := True;
ReadThread.Resume;
except
on E: Exception do begin
MessageBox(Handle, PChar('Couldn''t connect to server:' + #13 + E.Message), 'Warning', MB_ICONWARNING);
EnableControls(True);
end;
end;
end
else begin
IdUDPClient.Host := txtHost.Text;
IdUDPClient.Port := StrToInt(txtPort.Text);
EnableControls(False);
try
IdUDPClient.Active := True;
ReadThread := TReadThread.Create(True);
ReadThread.ReadTCP := False;
ReadThread.Resume;
SetStatus('socket active', clGreen);
Append('Opened socket to ' + txtHost.Text + ':' + txtPort.Text + '!', clGreen);
except
on E: Exception do begin
MessageBox(Handle, PChar('Couldn''t activate socket:' + #13 + E.Message), 'Warning', MB_ICONWARNING);
EnableControls(True);
end;
end;
end;
end
else begin
if optTCP.Checked then begin
Screen.Cursor := crHourGlass;
IdTCPClient.Disconnect;
ReadThread.Terminate;
while Tag <> 0 do begin
Sleep(5);
Application.ProcessMessages;
end;
Screen.Cursor := crDefault;
end
else begin
Screen.Cursor := crHourGlass;
IdUDPClient.Active := False;
ReadThread.Terminate;
EnableControls(True);
SetStatus('socket inactive', clRed);
Append('Closed socket to ' + txtHost.Text + ':' + txtPort.Text + '!', clRed);
Screen.Cursor := crDefault;
end;
end;
end;
procedure TfrmSocketsTerminal.optTCPClick(Sender: TObject);
begin
if optTCP.Checked then begin
if not IdTCPClient.Connected then
SetStatus('not connected', clRed);
end
else begin
if not IdUDPClient.Active then
SetStatus('socket inactive', clRed);
end;
end;
procedure TfrmSocketsTerminal.EnableControls(eValue: Boolean);
begin
txtHost.Enabled := eValue;
txtPort.Enabled := eValue;
lblHost.Enabled := eValue;
lblPort.Enabled := eValue;
optTCP.Enabled := eValue;
optUDP.Enabled := eValue;
if eValue then begin
cmdConnect.Caption := 'Connect';
Tag := 0;
end
else begin
cmdConnect.Caption := 'Disconnect';
Tag := 1;
end;
end;
procedure TfrmSocketsTerminal.IdTCPClientConnected(Sender: TObject);
begin
Append('Established connection to ' + txtHost.Text + ':' + txtPort.Text, clGreen);
SetStatus('connected', clGreen);
end;
procedure TfrmSocketsTerminal.IdTCPClientDisconnected(Sender: TObject);
begin
Append('Disconnected from ' + txtHost.Text + ':' + txtPort.Text, clMaroon);
EnableControls(True);
SetStatus('not connected', clRed);
end;
procedure TfrmSocketsTerminal.FormClose(Sender: TObject;
var Action: TCloseAction);
begin
if Tag = 1 then
cmdConnect.Click;
end;
procedure TfrmSocketsTerminal.rtfEnterKeyPress(Sender: TObject;
var Key: Char);
begin
if Tag = 1 then begin
if (Key = #13) and (rtfEnter.Text <> '') then begin
if IdTCPClient.Connected then
IdTCPClient.WriteLn(rtfEnter.Text)
else
IdUDPClient.Send(rtfEnter.Text);
Append(rtfEnter.Text, clNavy);
rtfEnter.Clear;
Key := #0;
end;
end;
end;
procedure TfrmSocketsTerminal.IdUDPClientStatus(ASender: TObject;
const AStatus: TIdStatus; const AStatusText: String);
begin
Append(AStatusText, clGray);
end;
procedure TfrmSocketsTerminal.acCopyExecute(Sender: TObject);
begin
if (ActiveControl is TRichEdit) then
TRichEdit(ActiveControl).CopyToClipboard;
if (ActiveControl is TFlatEdit) then
TFlatEdit(ActiveControl).CopyToClipboard;
end;
procedure TfrmSocketsTerminal.acPasteExecute(Sender: TObject);
begin
if (ActiveControl is TRichEdit) then
TRichEdit(ActiveControl).PasteFromClipboard;
if (ActiveControl is TFlatEdit) then
TFlatEdit(ActiveControl).PasteFromClipboard;
end;
procedure TfrmSocketsTerminal.acUndoExecute(Sender: TObject);
begin
if (ActiveControl is TRichEdit) then
TRichEdit(ActiveControl).Undo;
if (ActiveControl is TFlatEdit) then
TFlatEdit(ActiveControl).Undo;
end;
procedure TfrmSocketsTerminal.acSelectAllExecute(Sender: TObject);
begin
if (ActiveControl is TRichEdit) then
TRichEdit(ActiveControl).SelectAll;
if (ActiveControl is TFlatEdit) then
TFlatEdit(ActiveControl).SelectAll;
end;
end.