我做了一个简单的项目,使用ksoap2调用wcf Web服务.但是当它调用envelope.getResponse();它给出了错误的说法
错误:
SoapFault – faultcode:’a:InternalServiceFault’faultstring:’由于内部错误,服务器无法处理请求.有关错误的更多信息,请在服务器上启用IncludeExceptionDetailInFaults(来自ServiceBehaviorAttribute或配置行为)以将异常信息发送回客户端,或者根据Microsoft .NET Framework 3.0 SDK文档启用跟踪并检查服务器跟踪日志. faultactor:’null’detail:null
package testing.wcf; import java.io.IOException; import org.ksoap2.SoapEnvelope; import org.ksoap2.serialization.SoapObject; import org.ksoap2.serialization.SoapPrimitive; import org.ksoap2.serialization.SoapSerializationEnvelope; import org.ksoap2.transport.HttpTransportSE; import org.xmlpull.v1.XmlPullParserException; import org.xmlpull.v1.XmlSerializer; import android.os.Bundle; import android.os.StrictMode; import android.widget.TextView; import android.annotation.SuppressLint; import android.app.Activity; public class MainActivity extends Activity { private static final String strNAMESPACE = "http://www.testing.co.in/TestingService/"; private static final String strURL = "http://www.testing.co.in/TestingService/UserDetails.svc"; private static final String strSOAP_ACTION = "http://testing.co.in/TestingService/UserDetails/LoginDetails"; private static final String strMETHOD_NAME = "LoginDetails"; TextView tv; StringBuilder sb; String strInputXML; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); tv = (TextView)findViewById(R.id.testing); sb = new StringBuilder(); Call(); tv.setText(sb.toString()); //setContentView(tv); } public void Call() { try { SoapObject request = new SoapObject(strNAMESPACE,strMETHOD_NAME); String inputxml = "<?xml version="+"\""+"1.0"+"\""+" encoding="+"\""+"utf-8"+"\""+" ?>" +"<MOB> \n <PIN>0000</PIN> \n <LOGINID>TEST</LOGINID> \n <PNUMBER>112233</pNUMBER> \n <REQUESTID>LoginVal</REQUESTID> \n </MOB>"; request.addAttribute("strInputXML",inputxml); request.addAttribute("strOutputXML",""); SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11); envelope.dotNet = true; envelope.setOutputSoapObject(request); HttpTransportSE androidHttpTransport = new HttpTransportSE(strURL); androidHttpTransport.call(strSOAP_ACTION,envelope); SoapPrimitive result = (SoapPrimitive)envelope.getResponse(); String resultData = result.toString(); sb.append(resultData + "\n"); } catch(Exception e) { sb.append("Error:\n" + e.getMessage() + "\n"); } } }
在这里,我想发送这样的请求
<?xml version="1.0" encoding="utf-8" ?> <PhoneData> <PINNO>0000</PINNO> <LOGINID>HELLO</LOGINID> <PASSWORD>1234</PASSWORD> <REQID>0</REQID> </PhoneData>
我的回应应该是XML
<?xml version="1.0" encoding="utf-8" ?> <PhoneData> <OTA>1234</OTA> </PhoneData>
解决方法
我发布我的工作代码以消耗WCF(WCF的绑定必须是basicHttpBinding!):
private static final String NAMESPACE = "http://tempuri.org/"; private static String URL="your url"; private static final String SOAP_ACTION_VALIDATION = "IValidateUser_wcf/ValidateUser"; private static final String VALIDATION_METHOD = "ValidateUser"; public boolean validateUser_WCF(String username,String password){ SoapSerializationEnvelope envelope = null; SoapObject request = null; HttpTransportSE httpTransportSE = null; try { request = new SoapObject(NAMESPACE,VALIDATION_METHOD); request.addProperty("username",username); request.addProperty("password",password); envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11); envelope.dotNet = true; envelope.setOutputSoapObject(request); ////////////////////////////// // here you can add a HEADER element if you want Element[] header = new Element[1]; header[0] = new Element().createElement(NAMESPACE_INFOCAD,"a1"); header[0].addChild(Node.TEXT,"HeaderTextContent"); envelope.headerOut = header; ////////////////////////////// httpTransportSE = new HttpTransportSE(URL+VALIDATION_URI,10*10000); // second parameter is timeout httpTransportSE.debug = true; httpTransportSE.setXmlVersionTag("<?xml version=\"1.0\" encoding=\"utf-8\"?>"); httpTransportSE.call(NAMESPACE+SOAP_ACTION_VALIDATION,envelope); // if response is a simple text result,you can call SoapPrimitive,if not,you have to call SoapObject result and navigate in response's tree like an xml file SoapPrimitive result = (SoapPrimitive)envelope.getResponse(); //To get the data. String textResult = result.toString(); Log.i("textResult",textResult); return true; } catch (Exception e) { // TODO: handle exception e.printStackTrace(); }finally{ // here you can see in LOG what is request you send and what is response received Log.i(getClass().getSimpleName(),"requestDump : "+httpTransportSE.requestDump); Log.i(getClass().getSimpleName(),"responseDump : "+httpTransportSE.responseDump); } return false; }
希望我的代码可以帮助你:).它的工作率为100%