symbian 使用http get post方式获取网页信息

核心提示：the response. However, it's not // necessary to do anything with the response when this event occurs. // Get HTTP status code from header (e.g. 200) RHTTPRe

the response. However, it's not // necessary to do anything with the response when this event occurs. // Get HTTP status code from header (e.g. 200) RHTTPResponse resp = aTransaction.Response(); TInt status = resp.StatusCode(); // Get status text (e.g. "OK") TBuf< KStatustextBufferSize > statusText; statusText.Copy(resp.StatusText().DesC()); TBuf< KDefaultBufferSize > text; _LIT(KHeaderReceived, "Header received. Status: %d %S"); text.Format(KHeaderReceived, status, &statusText); iObserver.ClientEvent(text); } break; case THTTPEvent::EGotResponseBodyData: { // Part (or all) of response's body data received. Use // aTransaction.Response().Body()- >GetNextDataPart() to get the actual // body data. // Get the body data supplier MHTTPDataSupplier* body = aTransaction.Response().Body(); TPtrC8 dataChunk; // GetNextDataPart() returns ETrue, if the received part is the last // one. TBool isLast = body- >GetNextDataPart(dataChunk); iObserver.ClientBodyReceived(dataChunk);//把得到的数据包写进上半部分 TBuf< KInfotextBufferSize > text; _LIT(KBodyPartReceived, "%d bytes received... "); text.Format(KBodyPartReceived, dataChunk.Length()); iObserver.ClientEvent(text); // NOTE: isLast may not be ETrue even if last data part received. // (e.g. multipart response without content length field) // Use EResponseComplete to reliably determine when body is completely // received. if (isLast) { _LIT(KBodyReceived,"Body received"); iObserver.ClientEvent(KBodyReceived); } // Always remember to release the body data. body- >ReleaseData(); } break; case THTTPEvent::EResponseComplete: { // Indicates that header & body of response is completely received. // No further action here needed. _LIT(KTransactionComplete, "Transaction Complete"); iObserver.ClientEvent(KTransactionComplete); } break; case THTTPEvent::ESucceeded: { // Indicates that transaction succeeded. _LIT(KTransactionSuccessful, "Transaction Successful");