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{$mode objfpc}
{$h+}
unit pkgwget;
interface
uses Classes,pkgdownload,pkgoptions,fprepos;
Type
TWGetDownloader = Class(TBaseDownloader)
Private
FWGet : String;
Protected
Constructor Create(AOwner: TComponent); override;
Procedure WGetDownload(Const URL : String; Dest : TStream); virtual;
Procedure FTPDownload(Const URL : String; Dest : TStream); override;
Procedure HTTPDownload(Const URL : String; Dest : TStream); override;
Public
Property WGet : String Read FWGet Write FWGet;
end;
implementation
uses
sysutils,process,
pkgglobals,
pkgmessages;
Constructor TWGetDownloader.Create(AOwner: TComponent);
begin
Inherited;
wget:='wget';
end;
Procedure TWGetDownloader.WGetDownload(Const URL : String; Dest : TStream);
Var
Buffer : Array[0..4096] of byte;
Count : Integer;
begin
With TProcess.Create(Self) do
try
CommandLine:=WGet+' -q --output-document=- '+url;
Options:=[poUsePipes,poNoConsole];
Execute;
While Running do
begin
Count:=Output.Read(Buffer,SizeOf(Buffer));
If (Count>0) then
Dest.WriteBuffer(Buffer,Count);
end;
If (ExitStatus<>0) then
Error(SErrDownloadFailed,['WGET',URL,Format('exit status %d',[ExitStatus])]);
finally
Free;
end;
end;
Procedure TWGetDownloader.FTPDownload(Const URL : String; Dest : TStream);
begin
WGetDownload(URL,Dest);
end;
Procedure TWGetDownloader.HTTPDownload(Const URL : String; Dest : TStream);
begin
WGetDownload(URL,Dest);
end;
initialization
RegisterDownloader('wget',TWGetDownloader);
end.
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