Soap

soap

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- (IBAction)doQuery:(id)sender {     NSString *number = phoneNumber.text;     NSString*paw = phonepaw.text;     // 設置我們之後解析XML時用的關鍵字，與響應報文中Body標籤之間的getMobileCodeInfoResult標籤對應     matchingElement = @"getUserCheck";     // 創建SOAP消息，內容格式就是網站上提示的請求報文的主體實體部分     NSString *soapMsg = [NSString stringWithFormat:                          @"<?xml version=\"1.0\" encoding=\"utf-8\"?>"                          "<soap12:Envelope "                          "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "                          "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" "                          "xmlns:soap12=\"http://www.w3.org/2003/05/soap-envelope\">"                          "<soap12:Body>"                          "<getUserCheck>"                          "<strUserName>%@</strUserName>"                          "<strPassWord>%@</strPassWord>"                          "<strMacAddress>%@</strMacAddress>"                          "</getUserCheck>"                          "</soap12:Body>"                          "</soap12:Envelope>", number,paw, @""];           // 將這個XML字符串打印出來     NSLog(@"%@", soapMsg);     // 創建URL，內容是前面的請求報文報文中第二行主機地址加上第一行URL字段     NSURL *url = [NSURL URLWithString: @"http://xxx.xxx.xxx.xxx:8001/WellService.asmx"];     // 根據上面的URL創建一個請求     NSMutableURLRequest *req = [NSMutableURLRequest requestWithURL:url];     NSString *msgLength = [NSString stringWithFormat:@"%d", [soapMsg length]];     // 添加請求的詳細信息，與請求報文前半部分的各字段對應     [req addValue:@"application/soap+xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];     [req addValue:msgLength forHTTPHeaderField:@"Content-Length"];     // 設置請求行方法爲POST，與請求報文第一行對應     [req setHTTPMethod:@"POST"];     // 將SOAP消息加到請求中     [req setHTTPBody: [soapMsg dataUsingEncoding:NSUTF8StringEncoding]];     // 創建連接     conn = [[NSURLConnection alloc] initWithRequest:req delegate:self];     if (conn) {         webData = [NSMutableData data];     } }

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  // 完成接收數據時調用 -(void) connectionDidFinishLoading:(NSURLConnection *) connection {     NSString *theXML = [[NSString alloc] initWithBytes:[webData mutableBytes]                                                 length:[webData length]                                               encoding:NSUTF8StringEncoding];           // 打印出得到的XML     NSLog(@"＝＝＝＝＝＝＝%@", theXML);     // 使用NSXMLParser解析出我們想要的結果     xmlParser = [[NSXMLParser alloc] initWithData: webData];     [xmlParser setDelegate: self];     [xmlParser setShouldResolveExternalEntities: YES];     [xmlParser parse];       }