error handling added to flashplayer + cleanup

This commit is contained in:
Honfika
2014-02-05 21:09:17 +01:00
parent 125e950abe
commit a21d0448e5
12 changed files with 538 additions and 340 deletions
+368 -222
View File
@@ -23,72 +23,113 @@ type
type
TMySWF = class(TShockwaveFlash)
public
Procedure CreateWnd; override;
procedure CreateWnd; override;
end;
type
type
TPipeThread = class(TThread)
protected
flashFile:string;
w:integer;
h:integer;
bgColor:TColor;
flashFile: string;
w: integer;
h: integer;
bgColor: TColor;
procedure Execute; override;
procedure displaySWF;
procedure freeSWF;
procedure setPos;
procedure setBGColor;
end;
TBuf = array[0..255] of byte;
var
frmMain: TfrmMain;
k:String;
t:TPipeThread;
frmMain: TfrmMain;
k: string;
t: TPipeThread;
flaPreview: TMySWF;
target:HWND=0;
target: HWND = 0;
implementation
{$R *.dfm}
Procedure TMySWF.CreateWnd;
procedure TMySWF.CreateWnd;
begin
inherited;
end;
function arrToStr(k:TBuf;len:integer):string ;
var s:string;
i:integer;
begin
s:='';
for i:=0 to len-1 do
begin
if k[i]=0 then
break;
s:=s +''+ chr(k[i]);
end;
Result:=s;
end;
procedure TPipeThread.displaySWF();
function arrToStr(k: TBuf; len: integer): string;
var
s: string;
i: integer;
begin
s := '';
for i := 0 to len - 1 do
begin
if k[i] = 0 then
break;
s := s + '' + chr(k[i]);
end;
Result := s;
end;
procedure ReadPipe(pipe: cardinal; var buffer: TBuf; bytesToRead: cardinal);
var
numBytesRead: DWORD;
readResult: longbool;
begin
numBytesRead := 0;
readResult := ReadFile(pipe, buffer, bytesToRead, numBytesRead, nil);
if (not readResult) or (numBytesRead <> bytesToRead) then
begin
Application.Terminate;
end;
end;
procedure WritePipe(pipe: cardinal; var buffer: TBuf; bytesToWrite: cardinal);
var
written: cardinal;
writeResult: longbool;
begin
written := 0;
writeResult := WriteFile(pipe, buffer, bytesToWrite, written, nil);
if (not writeResult) or (written <> bytesToWrite) then
begin
Application.Terminate;
end;
end;
procedure TPipeThread.freeSWF();
begin
windows.SetParent(frmMain.Handle,target);
if Assigned(flaPreview) then
begin
try
flaPreview.Stop;
flaPreview.Movie := '';
flaPreview.Free;
flaPreview := nil;
except
on E: Exception do
begin
end;
end;
end;
end;
procedure TPipeThread.displaySWF();
begin
Windows.SetParent(frmMain.Handle, target);
freeSWF();
flaPreview := TMySWF.Create(frmMain);
flaPreview.Left:=0;
flaPreview.Top:=0;
flaPreview.Width:=self.w;
flaPreview.Height:=self.h;
frmMain.Caption:='set movie:'+flashFile;
flaPreview.Left := 0;
flaPreview.Top := 0;
flaPreview.Width := self.w;
flaPreview.Height := self.h;
frmMain.Caption := 'set movie:' + flashFile;
flaPreview.Parent := frmMain;
flaPreview.Movie:=flashFile;
flaPreview.Movie := flashFile;
flaPreview.SetFocus;
end;
@@ -100,240 +141,345 @@ end;
procedure TPipeThread.setPos();
begin
SetWindowPos(frmMain.Handle,0,0,0,self.w,self.h,SWP_SHOWWINDOW);
flaPreview.Left:=0;
flaPreview.Top:=0;
flaPreview.Width:=self.w;
flaPreview.Height:=self.h;
flaPreview.CreateWnd;
//displaySWF();
SetWindowPos(frmMain.Handle, 0, 0, 0, self.w, self.h, SWP_SHOWWINDOW);
flaPreview.Left := 0;
flaPreview.Top := 0;
flaPreview.Width := self.w;
flaPreview.Height := self.h;
flaPreview.CreateWnd;
//displaySWF();
end;
procedure TPipeThread.Execute();
var pipe:cardinal;
numBytesRead:DWORD;
buffer:TBuf;
pipename:PAnsiChar;
len:integer;
cmd:integer;
written:cardinal;
val:cardinal;
vals:String;
vars:String;
var
f: Textfile;
pipe: cardinal;
buffer: TBuf;
pipename: PAnsiChar;
len: integer;
cmd: integer;
val: cardinal;
vals: string;
vars: string;
const
CMD_PLAY = 1;
CMD_RESIZE = 2;
CMD_BGCOLOR = 3;
CMD_CURRENT_FRAME = 4;
CMD_TOTAL_FRAMES = 5;
CMD_PAUSE = 6;
CMD_RESUME = 7;
CMD_PLAYING = 8;
CMD_REWIND = 9;
CMD_GOTO = 10;
CMD_CALL = 11;
CMD_GETVARIABLE = 12;
CMD_SETVARIABLE = 13;
CMD_PLAY = 1;
CMD_RESIZE = 2;
CMD_BGCOLOR = 3;
CMD_CURRENT_FRAME = 4;
CMD_TOTAL_FRAMES = 5;
CMD_PAUSE = 6;
CMD_RESUME = 7;
CMD_PLAYING = 8;
CMD_REWIND = 9;
CMD_GOTO = 10;
CMD_CALL = 11;
CMD_GETVARIABLE = 12;
CMD_SETVARIABLE = 13;
begin
pipename:=PAnsiChar('\\.\\pipe\ffdec_flashplayer_'+ParamStr(1));
while (not self.Terminated) do
begin
pipe:=CreateFile(pipename,GENERIC_READ or GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE,
nil,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
0
);
numBytesRead:= 0;
repeat
AssignFile(f, 'c:\log\pipelog.txt');
if FileExists('c:\log\pipelog.txt') = False then
Rewrite(f)
else
begin
ReadFile(pipe,buffer,1,numBytesRead,nil);
cmd:=buffer[0];
case cmd of
CMD_PLAY:
begin
ReadFile(pipe,buffer,1,numBytesRead,nil);
if(numBytesRead>0) then
Append(f);
end;
try
pipename := PAnsiChar('\\.\\pipe\ffdec_flashplayer_' + ParamStr(1));
begin
pipe := CreateFile(pipename, GENERIC_READ or GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
repeat
cmd := 0;
try
ReadPipe(pipe, buffer, 1);
cmd := buffer[0];
case cmd of
CMD_PLAY:
begin
ReadPipe(pipe, buffer, 1);
len := buffer[0];
ReadPipe(pipe, buffer, len);
self.flashFile := arrToStr(buffer, len);
try
Synchronize(displaySWF);
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_PLAY error: ' + E.Message);
Flush(f);
end;
end;
end;
CMD_RESIZE:
begin
ReadPipe(pipe, buffer, 4);
self.w := buffer[0] * 256 + buffer[1];
self.h := buffer[2] * 256 + buffer[3];
Synchronize(setPos);
end;
CMD_BGCOLOR:
begin
ReadPipe(pipe, buffer, 3);
self.bgColor := RGB(buffer[0], buffer[1], buffer[2]);
Synchronize(setBGColor);
end;
CMD_CURRENT_FRAME:
begin
val := 0;
try
if flaPreview.ReadyState = 4 then
val := flaPreview.CurrentFrame
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_CURRENT_FRAME error: ' + E.Message);
Flush(f);
end;
end;
buffer[0] := (val shr 8) mod 256;
buffer[1] := val mod 256;
WritePipe(pipe, buffer, 2);
end;
CMD_TOTAL_FRAMES:
begin
val := 0;
try
if flaPreview.ReadyState = 4 then
val := flaPreview.TotalFrames
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_TOTAL_FRAMES error: ' + E.Message);
Flush(f);
end;
end;
buffer[0] := (val shr 8) mod 256;
buffer[1] := val mod 256;
WritePipe(pipe, buffer, 2);
end;
CMD_PAUSE:
begin
try
flaPreview.Stop;
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_PAUSE error: ' + E.Message);
Flush(f);
end;
end;
end;
CMD_RESUME:
begin
try
flaPreview.Play;
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_RESUME error: ' + E.Message);
Flush(f);
end;
end;
end;
CMD_PLAYING:
begin
buffer[0] := 0;
try
if flaPreview.ReadyState = 4 then
if flaPreview.IsPlaying then
buffer[0] := 1;
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_PLAYING error: ' + E.Message);
Flush(f);
end;
end;
WritePipe(pipe, buffer, 1);
end;
CMD_REWIND:
begin
try
flaPreview.Rewind;
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_REWIND error: ' + E.Message);
Flush(f);
end;
end;
end;
CMD_GOTO:
begin
ReadPipe(pipe, buffer, 2);
val := (buffer[0] shl 8) + buffer[1];
try
flaPreview.GotoFrame(val);
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_GOTO error: ' + E.Message);
Flush(f);
end;
end;
end;
CMD_CALL:
begin
ReadPipe(pipe, buffer, 2);
val := (buffer[0] shl 8) + buffer[1];
ReadPipe(pipe, buffer, val);
SetString(vals, PChar(Addr(buffer)), val);
vals := '';
try
vals := flaPreview.CallFunction(vals);
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_CALL error: ' + E.Message);
Flush(f);
end;
end;
val := length(vals);
buffer[0] := (val shr 8) mod 256;
buffer[1] := val mod 256;
WritePipe(pipe, buffer, 2);
Move(vals[1], buffer, val);
WritePipe(pipe, buffer, val);
end;
CMD_GETVARIABLE:
begin
ReadPipe(pipe, buffer, 2);
val := (buffer[0] shl 8) + buffer[1];
ReadPipe(pipe, buffer, val);
SetString(vals, PChar(Addr(buffer)), val);
vals := '';
try
vals := flaPreview.GetVariable(vals);
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_GETVARIABLE error: ' + E.Message);
Flush(f);
end;
end;
val := length(vals);
buffer[0] := (val shr 8) mod 256;
buffer[1] := val mod 256;
WritePipe(pipe, buffer, 2);
Move(vals[1], buffer, val);
WritePipe(pipe, buffer, val);
end;
CMD_SETVARIABLE:
begin
ReadPipe(pipe, buffer, 2);
val := (buffer[0] shl 8) + buffer[1];
ReadPipe(pipe, buffer, val);
SetString(vars, PChar(Addr(buffer)), val);
ReadPipe(pipe, buffer, 2);
val := (buffer[0] shl 8) + buffer[1];
ReadPipe(pipe, buffer, val);
SetString(vals, PChar(Addr(buffer)), val);
try
flaPreview.SetVariable(vars, vals);
except
on E: Exception do
begin
freeSWF();
Writeln(f, 'CMD_SETVARIABLE error: ' + E.Message);
Flush(f);
end;
end;
end;
end;
except
on E: Exception do
begin
len:=buffer[0];
ReadFile(pipe,buffer,len,numBytesRead,nil);
self.flashFile:=arrToStr(buffer,numBytesRead);
Synchronize(displaySWF);
freeSWF();
Writeln(f, 'FATAL ERROR: ' + E.Message + ' cmd: ' + IntToStr(cmd));
Flush(f);
end;
end;
CMD_RESIZE:
begin
ReadFile(pipe,buffer,4,numBytesRead,nil);
self.w:=buffer[0]*256+buffer[1];
self.h:=buffer[2]*256+buffer[3];
Synchronize(setPos);
end;
CMD_BGCOLOR:
begin
ReadFile(pipe,buffer,3,numBytesRead,nil);
self.bgColor := RGB(buffer[0],buffer[1],buffer[2]);
Synchronize(setBGColor);
end;
CMD_CURRENT_FRAME:
begin
if flaPreview.ReadyState = 4 then
val:=flaPreview.CurrentFrame
else
val:=0;
buffer[0]:=(val shr 8) mod 256;
buffer[1]:=val mod 256;
WriteFile(pipe,buffer,2,written,nil);
end;
CMD_TOTAL_FRAMES:
begin
if flaPreview.ReadyState = 4 then
val:=flaPreview.TotalFrames
else
val:=0;
buffer[0]:=(val shr 8) mod 256;
buffer[1]:=val mod 256;
WriteFile(pipe,buffer,2,written,nil);
end;
CMD_PAUSE:
begin
flaPreview.Stop;
end;
CMD_RESUME:
begin
flaPreview.Play;
end;
CMD_PLAYING:
begin
buffer[0]:=0;
if flaPreview.ReadyState = 4 then
if flaPreview.IsPlaying then
buffer[0]:=1;
WriteFile(pipe,buffer,1,written,nil);
end;
CMD_REWIND:
begin
flaPreview.Rewind;
end;
CMD_GOTO:
begin
ReadFile(pipe,buffer,2,numBytesRead,nil);
val := (buffer[0] shl 8) + buffer[1];
flaPreview.GotoFrame(val);
end;
CMD_CALL:
begin
ReadFile(pipe,buffer,2,numBytesRead,nil);
val := (buffer[0] shl 8) + buffer[1];
ReadFile(pipe,buffer,val,numBytesRead,nil);
SetString(vals, PChar(Addr(buffer)), val);
vals:=flaPreview.CallFunction(vals);
val:=length(vals);
buffer[0]:=(val shr 8) mod 256;
buffer[1]:=val mod 256;
WriteFile(pipe,buffer,2,written,nil);
Move(vals[1], buffer, val);
WriteFile(pipe,buffer,val,written,nil);
end;
CMD_GETVARIABLE:
begin
ReadFile(pipe,buffer,2,numBytesRead,nil);
val := (buffer[0] shl 8) + buffer[1];
ReadFile(pipe,buffer,val,numBytesRead,nil);
SetString(vals, PChar(Addr(buffer)), val);
vals:=flaPreview.GetVariable(vals);
val:=length(vals);
buffer[0]:=(val shr 8) mod 256;
buffer[1]:=val mod 256;
WriteFile(pipe,buffer,2,written,nil);
Move(vals[1], buffer, val);
WriteFile(pipe,buffer,val,written,nil);
end;
CMD_SETVARIABLE:
begin
ReadFile(pipe,buffer,2,numBytesRead,nil);
val := (buffer[0] shl 8) + buffer[1];
ReadFile(pipe,buffer,val,numBytesRead,nil);
SetString(vars, PChar(Addr(buffer)), val);
ReadFile(pipe,buffer,2,numBytesRead,nil);
val := (buffer[0] shl 8) + buffer[1];
ReadFile(pipe,buffer,val,numBytesRead,nil);
SetString(vals, PChar(Addr(buffer)), val);
flaPreview.SetVariable(vars,vals);
end;
end;
end
until numBytesRead<=0;
CloseHandle(pipe);
end;
until False;
CloseHandle(pipe);
end;
except
on E: Exception do
begin
end;
end;
end;
procedure TfrmMain.FormActivate(Sender: TObject);
begin
if(ParamCount>=2) then
if (ParamCount >= 2) then
begin
flaPreview.Parent := frmMain;
flaPreview.Parent := frmMain;
ShowWindow(Application.Handle, SW_HIDE) ;
SetWindowLong(Application.Handle, GWL_EXSTYLE, getWindowLong(Application.Handle, GWL_EXSTYLE) or WS_EX_TOOLWINDOW) ;
ShowWindow(Application.Handle, SW_HIDE);
SetWindowLong(Application.Handle, GWL_EXSTYLE,
getWindowLong(Application.Handle, GWL_EXSTYLE) or WS_EX_TOOLWINDOW);
ShowWindow(Application.Handle, SW_SHOW);
SetForegroundWindow(HWND(strtoint(ParamStr(2))));
frmMain.Caption:='FlashPlayerWindow_'+ParamStr(2);
Application.Title:='FlashPlayerWindow_'+ParamStr(2);
target:=HWND(strtoint(ParamStr(1)));
SetForegroundWindow(HWND(StrToInt(ParamStr(2))));
frmMain.Caption := 'FlashPlayerWindow_' + ParamStr(2);
Application.Title := 'FlashPlayerWindow_' + ParamStr(2);
target := HWND(StrToInt(ParamStr(1)));
SetWindowLong(frmMain.Handle, GWL_STYLE, 0);
ShowWindow(frmMain.Handle, SW_SHOW);
frmMain.Left:=0;
frmMain.Top:=0;
windows.SetParent(frmMain.Handle,target);
frmMain.Left := 0;
frmMain.Top := 0;
Windows.SetParent(frmMain.Handle, target);
t:=TPipeThread.Create(true);
t := TPipeThread.Create(True);
t.Resume;
end;
end;
procedure TfrmMain.FormCreate(Sender: TObject);
begin
if(ParamCount>=2) then
begin
flaPreview := TMySWF.Create(frmMain);
flaPreview.AllowScriptAccess := 'always';
flaPreview.BackgroundColor:=-1;
if (ParamCount >= 2) then
begin
flaPreview := TMySWF.Create(frmMain);
flaPreview.AllowScriptAccess := 'always';
flaPreview.BackgroundColor := -1;
end;
end;
procedure TfrmMain.FormDestroy(Sender: TObject);
begin
t.Free;
t.Free;
end;
procedure TfrmMain.tmrWatchDogTimer(Sender: TObject);
begin
if target<>0 then
begin
if target <> 0 then
begin
if not IsWindow(target) then
begin
Application.Terminate;
end;
end;
end;
end;
end.