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tests/webtbs/tbug1204.pas

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+{ Source provided for Free Pascal Bug Report 1204 }
+{ Submitted by "Marco van de Voort" on  2000-10-29 }
+{ e-mail: marco@freepascal.org }
+
+Uses Windows,Sysutils,Classes;
+
+type
+  TICMPDisplay = procedure(Sender: TObject; Msg : String) of object;
+  TICMPReply   = procedure(Sender: TObject; Error : Integer) of
+object;
+
+  // The object wich encapsulate the ICMP.DLL
+  TICMP = class(TObject)
+  private
+    FOnDisplay :      TICMPDisplay;               // Event handler to
+display
+  public
+    constructor Create; virtual;
+    destructor  Destroy; override;
+    property OnDisplay     : TICMPDisplay   read  FOnDisplay write
+FOnDisplay;
+  end;
+
+  TPingDisplay   = procedure(Sender: TObject; Icmp: TObject; Msg :
+String) of object;
+
+
+  TPing = class(TComponent)
+  private
+    FIcmp             : TICMP;
+    FOnDisplay        : TPingDisplay;
+  protected
+     procedure   IcmpDisplay(Sender: TObject; Msg: String);
+
+  public
+    constructor Create(Owner : TComponent); override;
+    destructor  Destroy; override;
+    property    OnDisplay   : TPingDisplay   read  FOnDisplay
+                                             write FOnDisplay;
+
+  end;
+
+constructor TICMP.Create;
+begin
+end;
+
+destructor TICMP.Destroy;
+begin
+end;
+
+constructor TPing.Create(Owner : TComponent);
+begin
+    Inherited Create(Owner);
+    FIcmp               := TICMP.Create;
+    FIcmp.OnDisplay     := IcmpDisplay;
+end;
+
+
+{* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+* * *}
+destructor TPing.Destroy;
+begin
+end;
+
+procedure TPing.IcmpDisplay(Sender: TObject; Msg: String);
+begin
+    if Assigned(FOnDisplay) then
+        FOnDisplay(Self, Sender, Msg);
+end;
+
+begin
+end.
+