Download, pause and resume an download using Indy components
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by Salvador
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Published on 2010-06-03T04:00:37Z
Indexed on
2010/06/03
4:04 UTC
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Actually i'm using the TIdHTTP component for download a file from internet. i'm wondering if is possible pause and resume the download using this component o maybe another indy component.
this is my current code, this works ok for download a file (without resume), but . now i want pause the download close my app ,and when my app restart then resume the download from the last position saved.
var
Http: TIdHTTP;
MS : TMemoryStream;
begin
Result:= True;
Http := TIdHTTP.Create(nil);
MS := TMemoryStream.Create;
try
try
Http.OnWork:= HttpWork;//this event give me the actual progress of the download process
Http.Head(Url);
FSize := Http.Response.ContentLength;
AddLog('Downloading File '+GetURLFilename(Url)+' - '+FormatFloat('#,',FSize)+' Bytes');
Http.Get(Url, MS);
MS.SaveToFile(LocalFile);
except
on E : Exception do
Begin
Result:=False;
AddLog(E.Message);
end;
end;
finally
Http.Free;
MS.Free;
end;
end;
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