symbian 使用http get post方式获取网页信息

核心提示：383. //384. // Inherited from MHTTPDataSupplier385. // Called by framework to reset the data supplier. Indicates to the data386. // supplier that it should retu

383. //

384. // Inherited from MHTTPDataSupplier

385. // Called by framework to reset the data supplier. Indicates to the data

386. // supplier that it should return to the first part of the data.

387. // In practise an error has occured while sending data, and framework needs to

388. // resend data.

389. // ----------------------------------------------------------------------------

390. TInt CClientEngine::Reset()

391. {

392. // Nothing needed since iPostData still exists and contains all the data.

393. // (If a file is used and read in small parts we should seek to beginning

394. // of file and provide the first chunk again in GetNextDataPart() )

395. return KErrNone;

396. }

397.

398. // ----------------------------------------------------------------------------

399. // CClientEngine::OverallDataSize()

400. //

401. // Inherited from MHTTPDataSupplier

402. // Called by framework. We should return the expected size of data to be sent.

403. // If it's not know we can return KErrNotFound (it's allowed and does not cause

404. // problems, since HTTP protocol allows multipart bodys without exact content

405. // length in header).

406. // ----------------------------------------------------------------------------

407. TInt CClientEngine::OverallDataSize()

408. {

409. if(iPostData)

410. return iPostData- >Length();

411. else

412. return KErrNotFound ;

413. }

414. // ----------------------------------------------------------------------------

415. // CClientEngine::GetCredentialsL()

416. //

417. // Inherited from MHTTPAuthenticationCallback