Android SOAP客户端代码示例

浅浅的花香味﹌ 2023-10-01 12:42 5阅读 0赞

MainActivity.java

package com.sherin.soapdemo;
    
    import android.app.Activity;
    import android.app.ProgressDialog;
    import android.content.Context;
    import android.net.ConnectivityManager;
    import android.net.NetworkInfo;
    import android.os.AsyncTask;
    import android.os.Build;
    import android.os.Bundle;
    import android.util.Log;
    import android.view.Gravity;
    import android.view.View;
    import android.widget.Button;
    import android.widget.EditText;
    import android.widget.TextView;
    import android.widget.Toast;
    
    import androidx.appcompat.app.AppCompatActivity;
    
    import com.google.android.material.snackbar.Snackbar;
    
    import org.ksoap2.SoapEnvelope;
    import org.ksoap2.SoapFault;
    import org.ksoap2.serialization.SoapObject;
    import org.ksoap2.serialization.SoapSerializationEnvelope;
    import org.ksoap2.transport.HttpTransportSE;
    import org.xmlpull.v1.XmlPullParserException;
    
    import java.io.IOException;
    
    
    public class MainActivity extends AppCompatActivity {
        public static final String API_BASE_URL = "http://www.dneonline.com/calculator.asmx";
        public static final String SOAP_ACTION = "http://tempuri.org/Multiply";
        public static final String METHOD_NAME = "Multiply";
        public static final String NAMESPACE = "http://tempuri.org/";
    
        private static final String tag = MainActivity.class.getSimpleName();
    
        private ProgressDialog pDialog;
        private EditText etConvert;
        private Button btnConvert;
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
    
            etConvert = (EditText) findViewById(R.id.etConvert);
            btnConvert = (Button) findViewById(R.id.btnConvert);
            btnConvert.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    if (etConvert.getText() != null && etConvert.getText().toString().length() > 0) {
                        String toConvert = etConvert.getText().toString();
    
                        if (isConnectedToInternet(MainActivity.this)) {
                            // Using KSoap2 library
                            new AsyncTaskBraille().execute(toConvert);
    
                        } else {
                            showSnackBar(MainActivity.this, "Please check your internet connection.");
                        }
                    } else {
                        showSnackBar(MainActivity.this, "Please enter atleast 1 digit.");
                    }
                }
            });
    
            showSnackBar(this, "Welcome");
        }
    
        protected void hideProgressDialog() {
            if (pDialog != null) {
                pDialog.dismiss();
            }
        }
    
        private class AsyncTaskBraille extends AsyncTask<String, Void, String> {
            @Override
            protected void onPreExecute() {
                super.onPreExecute();
                pDialog = ProgressDialog.show(MainActivity.this,
                        "SOAP Demo",
                        "Processing...",
                        true);
            }
    
            @Override
            protected void onPostExecute(String s) {
                super.onPostExecute(s);
                Log.i(tag, "API call completed");
                hideProgressDialog();
    
                if (hasValue(s)) {
                    Log.i(tag, "Processing ...");
                    Toast.makeText(MainActivity.this, "Result = " + s, Toast.LENGTH_SHORT).show();
    
                }
    
            }
    
            @Override
            protected String doInBackground(String... strings) {
                SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
                request.addProperty("intA", strings[0]);
                request.addProperty("intB", "20");
    
                SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
                envelope.implicitTypes = true;
                envelope.setOutputSoapObject(request);
                envelope.dotNet = true;
    
                HttpTransportSE httpTransportSE = new HttpTransportSE(API_BASE_URL);
                httpTransportSE.debug = true;
    
                try {
                    httpTransportSE.call(SOAP_ACTION, envelope);
                } catch (IOException | XmlPullParserException e) {
                    e.printStackTrace();
                }
    
                Object result = null;
                try {
                    result = envelope.getResponse();
                    Log.i(tag, String.valueOf(result));
    
                } catch (SoapFault soapFault) {
                    soapFault.printStackTrace();
                }
    
                return result != null ? String.valueOf(result) : "";
            }
        }
    
        public static boolean isConnectedToInternet(Context _context) {
            ConnectivityManager connectivity = (ConnectivityManager) _context
                    .getSystemService(Context.CONNECTIVITY_SERVICE);
            if (connectivity != null) {
                NetworkInfo info = connectivity.getActiveNetworkInfo();
                if (info != null) {
                    if (info.getState() == NetworkInfo.State.CONNECTED) {
                        return true;
                    }
                }
            }
            return false;
        }
    
        public static boolean hasValue(String data) {
            if (data == null || data.length() == 0) {
                return false;
            } else {
                if (data.equalsIgnoreCase("null") || data.equalsIgnoreCase("nil")) {
                    return false;
                }
            }
            return true;
        }
    
        public static void showSnackBar(Activity context, String message) {
            Snackbar snack = Snackbar.make(context.findViewById(android.R.id.content), message, Snackbar.LENGTH_LONG);
            View view = snack.getView();
            TextView tv = (TextView) view.findViewById(com.google.android.material.R.id.snackbar_text);
            if (tv != null) {
                if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN) {
                    tv.setTextAlignment(View.TEXT_ALIGNMENT_CENTER);
                }
                tv.setGravity(Gravity.CENTER_HORIZONTAL);
            }
            snack.show();
        }
    }

activity\_main.xml

<?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:id="@+id/activity_main"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context="com.sherin.soapdemo.MainActivity">
    
        <EditText
            android:id="@+id/etConvert"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="10dp"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"
            android:layout_marginEnd="10dp"
            android:layout_marginRight="10dp"
            android:layout_marginBottom="10dp"
            android:layout_toStartOf="@+id/btnConvert"
            android:layout_toLeftOf="@+id/btnConvert"
            android:hint="@string/enter_message_to_convert"
            android:inputType="number"
            android:minHeight="48dp"
            android:textSize="18sp"
            tools:text="Hello, World!" />
    
        <Button
            android:id="@+id/btnConvert"
            android:layout_width="wrap_content"
            android:layout_height="50dp"
            android:layout_alignParentEnd="true"
            android:layout_alignParentRight="true"
            android:layout_marginEnd="10dp"
            android:layout_marginRight="10dp"
            android:text="@string/convert"
            android:textStyle="normal" />
    
    
    </RelativeLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.sherin.soapdemo">
    
        <uses-permission android:name="android.permission.INTERNET" />
        <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    
        <application
            android:allowBackup="true"
            android:icon="@mipmap/ic_launcher"
            android:label="@string/app_name"
            android:roundIcon="@mipmap/ic_launcher_round"
            android:supportsRtl="true"
            android:theme="@style/AppTheme"
            android:usesCleartextTraffic="true">
            <activity
                android:name="com.sherin.soapdemo.MainActivity"
                android:exported="true">
                <intent-filter>
                    <action android:name="android.intent.action.MAIN" />
    
                    <category android:name="android.intent.category.LAUNCHER" />
                </intent-filter>
            </activity>
        </application>
    
    </manifest>

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