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* Cleanup should always be protected with try..finally

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git-svn-id: trunk@5269 -
This commit is contained in:
michael 2006-11-06 22:10:52 +00:00
parent 875eaa0fd6
commit c7147a9412
1 changed files with 35 additions and 30 deletions
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65
utils/fppkg/pkglnet.pas
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@ -102,25 +102,27 @@ var
URI: TURI;
begin
FOutStream:=Dest;
{ parse URL }
URI:=ParseURI(URL);
if URI.Port = 0 then
URI.Port := 21;
Try
{ parse URL }
URI:=ParseURI(URL);
FFTP.Connect(URI.Host, URI.Port);
while not FFTP.Connected and not FQuit do
FFTP.CallAction;
if not FQuit then begin
FFTP.Authenticate(URI.Username, URI.Password);
FFTP.ChangeDirectory(URI.Path);
FFTP.Retrieve(URI.Document);
while not FQuit do
if URI.Port = 0 then
URI.Port := 21;
FFTP.Connect(URI.Host, URI.Port);
while not FFTP.Connected and not FQuit do
FFTP.CallAction;
if not FQuit then begin
FFTP.Authenticate(URI.Username, URI.Password);
FFTP.ChangeDirectory(URI.Path);
FFTP.Retrieve(URI.Document);
while not FQuit do
FFTP.CallAction;
end;
finally
FOutStream:=nil;
end;
FOutStream:=nil;
end;
procedure TLNetDownloader.HTTPDownload(const URL: String; Dest: TStream);
@ -128,22 +130,25 @@ var
URI: TURI;
begin
FOutStream:=Dest;
{ parse aURL }
URI := ParseURI(URL);
if URI.Port = 0 then
URI.Port := 80;
Try
{ parse aURL }
URI := ParseURI(URL);
if URI.Port = 0 then
URI.Port := 80;
FHTTP.Host := URI.Host;
FHTTP.Method := hmGet;
FHTTP.Port := URI.Port;
FHTTP.URI := '/' + URI.Document;
FHTTP.SendRequest;
FHTTP.Host := URI.Host;
FHTTP.Method := hmGet;
FHTTP.Port := URI.Port;
FHTTP.URI := '/' + URI.Document;
FHTTP.SendRequest;
FQuit:=False;
while not FQuit do
FHTTP.CallAction;
FOutStream:=nil; // to be sure
FQuit:=False;
while not FQuit do
FHTTP.CallAction;
Finally
FOutStream:=nil; // to be sure
end;
end;
constructor TLNetDownloader.Create(AOwner: TComponent);