(Android™) Send SOAP multipart/related with XML Body and Zip Attachment

Demonstrates how to construct and send a multipart/related POST containing a SOAP XML body and a binary zip attachment.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // This example constructs and sends the following HTTP request.
    // (The boundary strings will be different and auto-generated by Chilkat)

    // Accept-Encoding: gzip,deflate
    // SOAPAction: invio
    // Content-Type: Multipart/Related; boundary="MIME_boundary"; type="text/xml"; start="mailto:rootpart@soapui.org"
    // MIME-Version: 1.0
    // 
    // --MIME_boundary
    // Content-Type: text/xml; charset=UTF-8
    // Content-Transfer-Encoding: 8bit
    // Content-ID: <rootpart@soapui.org>
    //  
    // <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:urn="urn:attachment.ws.it">
    // <soapenv:Header/>
    // <soapenv:Body>
    //   <urn:inputBean>
    //    <nomeFileAllegato>myfile.zip</nomeFileAllegato>
    //   </urn:inputBean>
    // </soapenv:Body>
    // </soapenv:Envelope>
    //  
    // --MIME_boundary
    // Content-Type: application/zip
    // Content-Transfer-Encoding: binary
    // Content-ID: <myfile.zip>
    // Content-Disposition: attachment; name="myfile.zip"; filename="myfile.zip"
    // 
    // ... binary zip data goes here ...
    // --MIME_boundary--
    // 

    CkRest rest = new CkRest();
    boolean success;

    rest.AddHeader("Accept-Encoding","gzip,deflate");
    rest.AddHeader("SOAPAction","invio");
    rest.AddHeader("Content-Type","Multipart/Related; boundary=\"MIME_boundary\"; type=\"text/xml\"; start=\"mailto:rootpart@soapui.org\"");
    rest.AddHeader("MIME-Version","1.0");

    // Build the SOAP XML:
    // Use this online tool to generate the code from sample XML: 
    // Generate Code to Create XML

    CkXml xml = new CkXml();
    xml.put_Tag("soapenv:Envelope");
    xml.AddAttribute("xmlns:soapenv","http://schemas.xmlsoap.org/soap/envelope/");
    xml.AddAttribute("xmlns:urn","urn:attachment.ws.it");
    xml.UpdateChildContent("soapenv:Header","");
    xml.UpdateChildContent("soapenv:Body|urn:inputBean|nomeFileAllegato","myfile.zip");

    // Build the SOAP XML sub-part
    rest.put_PartSelector("1");
    rest.AddHeader("Content-Type","text/xml; charset=UTF-8");
    rest.AddHeader("Content-Transfer-Encoding","8bit");
    rest.AddHeader("Content-ID","<rootpart@soapui.org>");
    success = rest.SetMultipartBodyString(xml.getXml());

    // Build the sub-part containing the .zip
    rest.put_PartSelector("2");
    rest.AddHeader("Content-Type","application/zip");
    rest.AddHeader("Content-Transfer-Encoding","binary");
    rest.AddHeader("Content-ID","<myfile.zip>");
    rest.AddHeader("Content-Disposition","attachment; name=\"myfile.zip\"; filename=\"myfile.zip\"");

    // Add a zip file to the 2nd sub-part body.
    // This example will load the .zip file into memory, but it is also possible to stream directly from the file as the request is sent
    // by calling SetMultipartBodyStream.
    CkBinData bd = new CkBinData();
    success = bd.LoadFile("qa_data/zips/helloWorld.zip");
    success = rest.SetMultipartBodyBd(bd);

    // To be safe, always revert the PartSelector back to 0..
    rest.put_PartSelector("0");

    // Send the request by connecting to the web server and then sending..
    // Connect using TLS.
    boolean bAutoReconnect = true;
    success = rest.Connect("www.chilkatsoft.com",443,true,bAutoReconnect);
    if (success != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    // In this example, we're setting DebugMode.
    // When debug mode is turned on, no request is actually sent.
    // Instead, the request that would be sent is recorded to memory
    // and we can retrieve it afterwards..
    rest.put_DebugMode(true);

    String responseStr = rest.fullRequestMultipart("POST","/someTargetPath");
    if (rest.get_LastMethodSuccess() != true) {
        Log.i(TAG, rest.lastErrorText());
        return;
        }

    // Retrieve the request that would've been sent and save it to a file.
    // We can then examine the file to see if the request was structured as we desired.
    // (Note: The zip bytes will be binary data and will appear as garbled garbage in a text editor..)
    CkBinData bdRequest = new CkBinData();
    rest.GetLastDebugRequest(bdRequest);
    success = bdRequest.WriteFile("qa_output/multipartRelatedRequest.bin");

    Log.i(TAG, "OK, examine the output file..");

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}