diff options
Diffstat (limited to 'plugins/!NotAdopted/Chess4Net/lib/XIE/XIE.pas')
| -rw-r--r-- | plugins/!NotAdopted/Chess4Net/lib/XIE/XIE.pas | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/plugins/!NotAdopted/Chess4Net/lib/XIE/XIE.pas b/plugins/!NotAdopted/Chess4Net/lib/XIE/XIE.pas new file mode 100644 index 0000000000..bd2498e738 --- /dev/null +++ b/plugins/!NotAdopted/Chess4Net/lib/XIE/XIE.pas @@ -0,0 +1,333 @@ +{ =============================================================================
+
+ UnitName : XIe
+ Ver : 1.1
+ Create Date : 09.07.2007
+ Last Edit : 19.01.2011 by Pavel Perminov
+ Author : Dmitry Mirovodin
+ http://www.hcsoft.spb.ru
+ mirovodin@mail.ru
+ support@hcsoft.spb.ru
+
+ ========================================================================== }
+
+unit XIE;
+
+interface
+
+uses
+ Windows, ActiveX, URLMon;
+
+type
+
+ TIEWrapperOnProcess = Procedure (const ProgressProcent: Byte; const StatusID : Cardinal; Const StatusText : String ) of object;
+
+
+ TBindStatusCallBack = Class(TObject, IUnknown, IBindStatusCallback)
+ private
+ fOnProcess : TIEWrapperOnProcess;
+ function QueryInterface(const IID: TGUID; out Obj): HRESULT; stdcall;
+ function _AddRef: Integer; stdcall;
+ function _Release: Integer; stdcall;
+ protected
+ function OnStartBinding(dwReserved: DWORD; pib: IBinding): HResult; stdcall;
+ function GetPriority(out nPriority): HResult; stdcall;
+ function OnLowResource(reserved: DWORD): HResult; stdcall;
+ function OnProgress(ulProgress, ulProgressMax, ulStatusCode: ULONG; szStatusText: LPCWSTR): HResult; stdcall;
+ function OnStopBinding(hresult: HResult; szError: LPCWSTR): HResult; stdcall;
+ function GetBindInfo(out grfBINDF: DWORD; var bindinfo: TBindInfo): HResult; virtual; stdcall;
+ function OnDataAvailable(grfBSCF: DWORD; dwSize: DWORD; formatetc: PFormatEtc; stgmed: PStgMedium): HResult; stdcall;
+ function OnObjectAvailable(const iid: TGUID; punk: IUnknown): HResult; stdcall;
+ public
+ constructor Create();
+ Property OnProcess : TIEWrapperOnProcess Read fOnProcess Write fOnProcess;
+ Class function ProcessStatusIdToString(Const StatusId: Cardinal):String;
+ end;
+
+ TIEWrapper = Class (TObject)
+ protected
+ fBindStatusCallback : TBindStatusCallback;
+ function GetOnProcess : TIEWrapperOnProcess;
+ procedure SetOnProcess( Value : TIEWrapperOnProcess);
+ function CheckRequest(const Request : String): boolean; Virtual;
+ public
+ constructor Create(); virtual;
+ destructor Destroy(); override;
+ function OpenRequest(const Request : String):String;
+ function LoadFile(const Request : String; const FileName: String): boolean;
+ property OnProcess : TIEWrapperOnProcess Read GetOnProcess Write SetOnProcess;
+ end;
+
+
+implementation
+
+uses
+ SysUtils;
+
+{
+const
+ BINDF_ASYNCHRONOUS = $00000001;
+ BINDF_ASYNCSTORAGE = $00000002;
+ BINDF_NOPROGRESSIVERENDERING = $00000004;
+ BINDF_OFFLINEOPERATION = $00000008;
+ BINDF_GETNEWESTVERSION = $00000010;
+ BINDF_NOWRITECACHE = $00000020;
+ BINDF_NEEDFILE = $00000040;
+ BINDF_PULLDATA = $00000080;
+ BINDF_IGNORESECURITYPROBLEM = $00000100;
+ BINDF_RESYNCHRONIZE = $00000200;
+ BINDF_HYPERLINK = $00000400;
+ BINDF_NO_UI = $00000800;
+ BINDF_SILENTOPERATION = $00001000;
+ BINDF_PRAGMA_NO_CACHE = $00002000;
+ BINDF_GETCLASSOBJECT = $00004000;
+ BINDF_RESERVED_1 = $00008000;
+ BINDF_FREE_THREADED = $00010000;
+ BINDF_DIRECT_READ = $00020000;
+ BINDF_FORMS_SUBMIT = $00040000;
+ BINDF_GETFROMCACHE_IF_NET_FAIL= $00080000;
+ BINDF_FROMURLMON = $00100000;
+ BINDF_FWD_BACK = $00200000;
+ BINDF_PREFERDEFAULTHANDLER = $00400000;
+ BINDF_RESERVED_3 = $00800000;
+}
+
+// ========================================================================== //
+
+constructor TBindStatusCallback.Create();
+begin
+ inherited Create;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.QueryInterface(const IID: TGUID; out Obj): HResult;
+begin
+ if GetInterface(IID, Obj) then Result := S_OK
+ else Result := E_NOINTERFACE;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback._AddRef: Integer;
+begin
+ Result := -1;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback._Release: Integer;
+begin
+ Result := -1;
+end;
+
+// -----------------------------------------------------------------------------
+
+Class function TBindStatusCallback.ProcessStatusIdToString(Const StatusId: Cardinal):String;
+begin
+ case StatusId of
+ BINDSTATUS_FINDINGRESOURCE : result := 'BINDSTATUS_FINDINGRESOURCE';
+ BINDSTATUS_CONNECTING : Result := 'BINDSTATUS_CONNECTING';
+ BINDSTATUS_REDIRECTING : Result := 'BINDSTATUS_REDIRECTING';
+ BINDSTATUS_BEGINDOWNLOADDATA : Result := 'BINDSTATUS_BEGINDOWNLOADDATA';
+ BINDSTATUS_DOWNLOADINGDATA : Result := 'BINDSTATUS_DOWNLOADINGDATA';
+ BINDSTATUS_ENDDOWNLOADDATA : Result := 'BINDSTATUS_ENDDOWNLOADDATA';
+ BINDSTATUS_BEGINDOWNLOADCOMPONENTS : Result := 'BINDSTATUS_BEGINDOWNLOADCOMPONENTS';
+ BINDSTATUS_INSTALLINGCOMPONENTS : Result := 'BINDSTATUS_INSTALLINGCOMPONENTS';
+ BINDSTATUS_ENDDOWNLOADCOMPONENTS : Result := 'BINDSTATUS_ENDDOWNLOADCOMPONENTS';
+ BINDSTATUS_USINGCACHEDCOPY : Result := 'BINDSTATUS_USINGCACHEDCOPY';
+ BINDSTATUS_SENDINGREQUEST : Result := 'BINDSTATUS_SENDINGREQUEST';
+ BINDSTATUS_CLASSIDAVAILABLE : Result := 'BINDSTATUS_CLASSIDAVAILABLE';
+ BINDSTATUS_MIMETYPEAVAILABLE : Result := 'BINDSTATUS_MIMETYPEAVAILABLE';
+ BINDSTATUS_CACHEFILENAMEAVAILABLE : Result := 'BINDSTATUS_CACHEFILENAMEAVAILABLE';
+ BINDSTATUS_BEGINSYNCOPERATION : Result := 'BINDSTATUS_BEGINSYNCOPERATION';
+ BINDSTATUS_ENDSYNCOPERATION : Result := 'BINDSTATUS_ENDSYNCOPERATION';
+ BINDSTATUS_BEGINUPLOADDATA : Result := 'BINDSTATUS_BEGINUPLOADDATA';
+ BINDSTATUS_UPLOADINGDATA : Result:= 'BINDSTATUS_UPLOADINGDATA';
+ BINDSTATUS_ENDUPLOADDATA : Result:= 'BINDSTATUS_ENDUPLOADDATA';
+ BINDSTATUS_PROTOCOLCLASSID : Result := 'BINDSTATUS_PROTOCOLCLASSID';
+ BINDSTATUS_ENCODING : Result:= 'BINDSTATUS_ENCODING';
+ BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE : Result := 'BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE';
+ BINDSTATUS_CLASSINSTALLLOCATION : Result := 'BINDSTATUS_CLASSINSTALLLOCATION';
+ BINDSTATUS_DECODING : Result := 'BINDSTATUS_DECODING';
+ BINDSTATUS_LOADINGMIMEHANDLER : Result := 'BINDSTATUS_LOADINGMIMEHANDLER';
+ BINDSTATUS_CONTENTDISPOSITIONATTACH : Result := 'BINDSTATUS_CONTENTDISPOSITIONATTACH';
+ BINDSTATUS_FILTERREPORTMIMETYPE : Result := 'BINDSTATUS_FILTERREPORTMIMETYPE';
+ BINDSTATUS_CLSIDCANINSTANTIATE : Result := 'BINDSTATUS_CLSIDCANINSTANTIATE';
+ BINDSTATUS_IUNKNOWNAVAILABLE : Result := 'BINDSTATUS_IUNKNOWNAVAILABLE';
+ BINDSTATUS_DIRECTBIND : Result := 'BINDSTATUS_DIRECTBIND';
+ BINDSTATUS_RAWMIMETYPE : Result := 'BINDSTATUS_RAWMIMETYPE';
+ BINDSTATUS_PROXYDETECTING : Result := 'BINDSTATUS_PROXYDETECTING';
+ BINDSTATUS_ACCEPTRANGES : Result := 'BINDSTATUS_ACCEPTRANGES';
+ BINDSTATUS_COOKIE_SENT : Result := 'BINDSTATUS_COOKIE_SENT';
+ BINDSTATUS_COMPACT_POLICY_RECEIVED : Result := 'BINDSTATUS_COMPACT_POLICY_RECEIVED';
+ BINDSTATUS_COOKIE_SUPPRESSED : Result := 'BINDSTATUS_COOKIE_SUPPRESSED';
+ BINDSTATUS_COOKIE_STATE_UNKNOWN : Result := 'BINDSTATUS_COOKIE_STATE_UNKNOWN';
+ BINDSTATUS_COOKIE_STATE_ACCEPT : Result := 'BINDSTATUS_COOKIE_STATE_ACCEPT';
+ BINDSTATUS_COOKIE_STATE_REJECT : Result := 'BINDSTATUS_COOKIE_STATE_REJECT';
+ BINDSTATUS_COOKIE_STATE_PROMPT : Result := 'BINDSTATUS_COOKIE_STATE_PROMPT';
+ BINDSTATUS_COOKIE_STATE_LEASH : Result := 'BINDSTATUS_COOKIE_STATE_LEASH';
+ BINDSTATUS_COOKIE_STATE_DOWNGRADE : Result := 'BINDSTATUS_COOKIE_STATE_DOWNGRADE';
+ BINDSTATUS_POLICY_HREF : Result := 'BINDSTATUS_POLICY_HREF';
+ BINDSTATUS_P3P_HEADER : Result := 'BINDSTATUS_P3P_HEADER';
+ BINDSTATUS_SESSION_COOKIE_RECEIVED : Result := 'BINDSTATUS_SESSION_COOKIE_RECEIVED';
+ BINDSTATUS_PERSISTENT_COOKIE_RECEIVED : Result := 'BINDSTATUS_PERSISTENT_COOKIE_RECEIVED';
+ BINDSTATUS_SESSION_COOKIES_ALLOWED : Result := 'BINDSTATUS_SESSION_COOKIES_ALLOWED';
+ else
+ Result := 'N/A Code : ' + IntToStr(StatusId);
+ end;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.OnStartBinding(dwReserved: DWORD; pib: IBinding): HResult;
+begin
+ Result := E_NOTIMPL;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.GetPriority(out nPriority): HResult;
+begin
+ Result := E_NOTIMPL;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.OnLowResource(reserved: DWORD): HResult;
+begin
+ Result := E_NOTIMPL;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.OnProgress(ulProgress, ulProgressMax, ulStatusCode: ULONG; szStatusText: LPCWSTR): HResult;
+var
+ Proc : Byte;
+begin
+ if Assigned(fOnProcess) then
+ begin
+ if ulStatusCode = BINDSTATUS_ENDDOWNLOADDATA then Proc := 100 else
+ if ulProgressMax = 0 then Proc := 0 else
+ Proc := Trunc( ulProgress * 100 / ulProgressMax);
+
+ fOnProcess(Proc, ulStatusCode, szStatusText);
+ end;
+ Result := E_NOTIMPL;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.OnStopBinding(hresult: HResult; szError: LPCWSTR): HResult;
+begin
+ Result := E_NOTIMPL;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.GetBindInfo(out grfBINDF: DWORD; var bindinfo: TBindInfo): HResult;
+begin
+ Result := E_NOTIMPL;
+// grfBINDF := BINDF_GETNEWESTVERSION;
+// Result :=BINDF_GETNEWESTVERSION;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.OnDataAvailable(grfBSCF: DWORD; dwSize: DWORD; formatetc: PFormatEtc; stgmed: PStgMedium): HResult;
+begin
+ Result := E_NOTIMPL;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TBindStatusCallback.OnObjectAvailable(const iid: TGUID; punk: IUnknown): HResult;
+begin
+ Result := E_NOTIMPL;
+end;
+
+// ========================================================================== //
+
+Constructor TIEWrapper.Create;
+begin
+ fBindStatusCallback := TBindStatusCallback.Create;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TIEWrapper.GetOnProcess : TIEWrapperOnProcess;
+begin
+ Result:=fBindStatusCallback.OnProcess;
+end;
+
+// -----------------------------------------------------------------------------
+
+procedure TIEWrapper.SetOnProcess( Value : TIEWrapperOnProcess);
+begin
+ fBindStatusCallback.OnProcess := Value;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TIEWrapper.CheckRequest(const Request : String): boolean;
+begin
+ result := False;
+ if Length(Request)>0 then Result := True;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TIEWrapper.OpenRequest(const Request : string):String;
+Var
+ Stream : IStream;
+ StreamInfo : STATSTG;
+ BuffSize : Integer;
+ P : Pointer;
+begin
+ Result := '';
+ if not CheckRequest(Request) then Exit;
+ Stream := nil;
+ if URLOpenBlockingStream(nil, PChar(Request), Stream, 0, fBindStatusCallback) = S_OK then
+ Begin
+ ZeroMemory(@StreamInfo, SizeOf(StreamInfo));
+ If Stream.Stat(StreamInfo, 0) = S_OK Then
+ Begin
+ If StreamInfo.cbSize > 0 Then
+ Begin
+ BuffSize := StreamInfo.cbSize;
+ GetMem(P, BuffSize);
+ try
+ ZeroMemory(P, SizeOf(BuffSize));
+ Stream.Read(P, buffsize, Nil);
+ Result := PCHAR(P);
+ finally
+ FreeMem(P);
+ end;
+ End;
+ End;
+ Stream := nil;
+ End;
+end;
+
+// -----------------------------------------------------------------------------
+
+function TIEWrapper.LoadFile(const Request : String; const FileName: String): boolean;
+begin
+ Result := false;
+ if not CheckRequest(Request) then Exit;
+ if URLDownloadToFile(nil, PChar(Request), PCHAR(FileName), 0, fBindStatusCallback) = S_OK then
+ Result := True;
+end;
+
+// -----------------------------------------------------------------------------
+
+destructor TIEWrapper.Destroy();
+begin
+ fBindStatusCallback.Free;
+ fBindStatusCallback := nil;
+ inherited Destroy;
+end;
+
+// ========================================================================== //
+
+end.
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