TIEDownload properties

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TIEDownload :

Properties

Most of the properties are used for setting the values for the binding operation in IBindstatuscallback.GetBindInfo.

AdditionalHeader:

If additional request headers are needed you can either add it as a simple string value in AdditionalHeader or use the OnResponse event.

The following code use AdditionalHeader in a POST operation:

procedure TForm1.Button1Click(Sender: TObject);
begin
with IEDownload1 do begin
Method := POST;
AdditionalHeader := 'Content-Type:application/x-www-form-urlencoded\r\n';
PostData := 'Firstname=Per&Lastname=Larsen';
Go('http://localhost/posttest.asp');
end;
end;

Codepage:

Value that contains the code page used to perform the conversion. This can be one of the following values:

Ansi	ANSI code page
Mac	Macintosh code page
OEM	OEM code page
Symbol	Symbol code page (42)
ThreadsAnsi	Current thread's ANSI code page
UTF7	Translate using UTF-7
UTF8	Translate using UTF-8

Method:

GET
Perform an HTTP GET operation, the default operation.
POST
Perform an HTTP POST operation. The data to be posted should be specified in PostData.
PUT
Perform an HTTP PUT operation. The data to put should be specified in PostData
CUSTOM
Perform a custom operation that is protocol-specific. See CustomVerb. The data to be used in the custom operation should be specifiedd in Postdata.

CustomVerb:

String specifying a protocol-specific custom action to be performed during the bind operation (only if Method is set to CUSTOM).

ExtraInfo:

this string is appended to the URL when the bind operation is started.

Postdata:

Stringvalue to use in POST or PUT operations. See AdditionalHeader.

Security:

Setting SecurityAttributes in the BindInfo.Contains the descriptor for the object being bound to and indicates whether the handle retrieved by specifying this structure is inheritable.

TimeOut:

User-defined timeout interval (in milliseconds). 0 disable timeout. e.g.

TimeOut:=45000;

UrlEncode:

STGMEDDATA: Use URL encoding to pass in the data provided in Postdata for PUT and POST operations.
EXTRAINFO: Use URL encoding to pass in the data provided in ExtraInfo.

PutFilename:

The Data in PutFileName will be transferred if you use Method Put.

The following code shows how to upload file 'C:\test.zip' to server (here PWS). Make sure you have write-permission to the directory.

procedure TForm1.Button1Click(Sender: TObject);
begin
IEDownload1.Method:=put;
IEDownload1.PutFileName:='C:\test.zip';
IEDownload1.go('http://localhost/test.zip');
end;

UserAgent:

Set useragent. Default Useragent-string is loaded from users registry

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Created by
Per Lindsø Larsen

bsalsa@bsalsa.no-ip.info