我知道有很多 Indy 线程,但我找不到与我的情况相匹配的线程。
我收到了一个带有用户名和密码表单的 URL。然后对有多个超链接的 URL/reports.php 执行操作。
这些链接中的每一个都将指向带有 URL 变量的页面,例如,reports.php?report=variablename 将立即开始下载。
到目前为止我的想法:
procedure TForm1.PostData(Sender: TObject);
var
paramList:TStringList;
url,text:string;
// IdHTTP1: TIdHTTP;
IdSSLIOHandlerSocket1: TIdSSLIOHandlerSocket;
idLogFile1 : TidLogFile;
begin
idLogFile1 := TidLogFile.Create(nil);
with idLogFile1 do
begin
idLogFile1.Filename := 'C:\HTTPSlogfile.txt';
idLogFile1.active := True;
end;
IdHTTP1 := TIdHTTP.Create(nil);
IdSSLIOHandlerSocket1 := TIdSSLIOHandlerSocket.Create(nil);
IdSSLIOHandlerSocket1.SSLOptions.Method := sslvSSLv23;
IdHTTP1.IOHandler := IdSSLIOHandlerSocket1;
IdHTTP1.HandleRedirects := true;
IdHTTP1.ReadTimeout := 5000;
IdHTTP1.Intercept := idLogFile1;
paramList:=TStringList.create;
paramList.Clear;
paramList.Add('loguser=testuser');
paramList.Add('logpass=duke7aunt');
paramList.Add('logclub=8005');
url := 'https://www.dfcdata.co.uk/integration/reports.php?report=live';
try
IdHTTP1.Post(url,paramList);
except
on E:Exception do
begin
showMessage('failed to post to: '+url);
ShowMessage('Exception message = '+E.Message);
end;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
reportType : String;
begin
PostData(Self);
reportType := 'live';
GetUrlToFile('',reportType+'.csv');
end;
procedure TForm1.GetUrlToFile(AURL, AFile : String);
var
Output : TMemoryStream;
success : Boolean;
begin
success := True;
Output := TMemoryStream.Create;
try
try
IdHTTP1.Get(AURL, Output);
IdHTTP1.Disconnect;
except
on E : Exception do
begin
ShowMessage('Get failed to GET from '+IdHTTP1.GetNamePath +'. Exception message = '+E.Message);
success := False;
end;
end;
if success = True then
begin
showMessage('Filed saved');
Output.SaveToFile(AFile);
end;
finally
Output.Free;
end;
end;
每次尝试我都会收到“IOHandler 无效”错误。显然我没有正确地发布到初始页面,但谁能告诉我我错过了什么?我也可以在登录后直接点击下载 URL 还是必须使用 cookie?
谢谢