I am using apache commons httpclient version 4.2 to execute a simple web service based on SOAP 1.2. I am able to fire the web service properly through SOAP UI but I am unable to do the same using Java.
Following is the method I'm using to invoke the service (timeout code based on this answer by kuester2000).
private static byte[] callSOAPServer(String body, String SOAP_ACTION,
String SERVER_URL) {
byte[] result = null;
HttpParams httpParameters = new BasicHttpParams();
// Set the timeout in milliseconds until a connection is established.
int timeoutConnection = 15000;
HttpConnectionParams.setConnectionTimeout(httpParameters,
timeoutConnection);
// Set the default socket timeout (SO_TIMEOUT)
// in milliseconds which is the timeout for waiting for data.
int timeoutSocket = 35000;
HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);
DefaultHttpClient httpclient = new DefaultHttpClient(httpParameters);
/*
* httpclient.getCredentialsProvider().setCredentials( new
* AuthScope("os.icloud.com", 80, null, "Digest"), new
* UsernamePasswordCredentials(username, password));
*/
HttpPost httppost = new HttpPost(SERVER_URL);
httppost.setHeader("soapaction", SOAP_ACTION);
httppost.setHeader("Content-Type", "text/xml; charset=utf-8");
System.out.println("executing request" + httppost.getRequestLine());
// now create a soap request message as follows:
final StringBuffer soap = new StringBuffer();
soap.append("\n");
soap.append("");
// this is a sample data..you have create your own required data BEGIN
soap.append(" \n");
soap.append(" \n");
soap.append("" + body);
soap.append(" \n");
soap.append(" \n");
/* soap.append(body); */
// END of MEssage Body
soap.append("");
System.out.println("SOAP Request : " + soap.toString());
// END of full SOAP request message
try {
HttpEntity entity = new StringEntity(soap.toString(), HTTP.UTF_8);
httppost.setEntity(entity);
HttpResponse response = httpclient.execute(httppost);// calling
// server
HttpEntity r_entity = response.getEntity(); // get response
System.out.println("Reponse Header:Begin..."); // response headers
System.out.println("Reponse Header StatusLine:"
+ response.getStatusLine());
Header[] headers = response.getAllHeaders();
for (Header h : headers) {
System.out.println("Reponse Header " + h.getName() + ": "
+ h.getValue());
}
System.out.println("Reponse Header END...");
if (r_entity != null) {
result = new byte[(int) r_entity.getContentLength()];
if (r_entity.isStreaming()) {
DataInputStream is = new DataInputStream(
r_entity.getContent());
is.readFully(result);
}
}
} catch (Exception E) {
System.out.println("Exception While Connecting " + E.getMessage());
E.printStackTrace();
}
httpclient.getConnectionManager().shutdown(); // shut down the
// connection
return result;
}
Following is my SOAP Request as well as the end point.
String soapRequest = "<soap:Envelope xmlns:soap=\"http://www.w3.org/2003/05/soap-envelope\" xmlns:typ=\"http://skash.service.sahaj.com/types/\">"
+ "<soap:Header/>"
+ "<soap:Body>"
+ "<typ:remoteSKASHDeductionElement>"
+ "<typ:vleId>?</typ:vleId>"
+ "<typ:paidAmt>?</typ:paidAmt>"
+ "<typ:refTxnId>?</typ:refTxnId>"
+ "</typ:remoteSKASHDeductionElement>"
+ "</soap:Body>"
+ "</soap:Envelope>";
String soapEndPoint = "http://xxx.xxx.xxx.xxx:xxxx/skashws/remoteSKASHDeductionSoap12HttpPort";
String soapAction = "http://xxx.xxx.xxx.xxx:xxxx//remoteSKASHDeduction";
// executeSOAPRequest(soapRequest, soapEndPoint, soapAction);
byte[] resp = callSOAPServer(soapRequest, soapAction, soapEndPoint);
System.out.println(IOUtils.toString(resp));
I can see that the namespace set to Envelope tag is for SOAP 1.2 and is well set. I am not sure where I'm going wrong. I am receiving the following version mismatch error.
<env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/">
<env:Header>
<env:Upgrade>
<env:SupportedEnvelope xmlns:soap12="http://www.w3.org/2003/05/soap-envelope" qname="soap12:Envelope"/>
</env:Upgrade>
</env:Header>
<env:Body>
<env:Fault xmlns:env="http://schemas.xmlsoap.org/soap/envelope/">
<faultcode>env:VersionMismatch</faultcode>
<faultstring>Version Mismatch</faultstring>
<faultactor>http://schemas.xmlsoap.org/soap/actor/next</faultactor>
</env:Fault>
</env:Body>
</env:Envelope>