soapclient.java

采用JAVA开发

/*
 * Created on 2004-8-11
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package com.gctech.misc.util;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.net.URLConnection;

/** 
 * SOAPClient4XG. Read the SOAP envelope file passed as the second
 * parameter, pass it to the SOAP endpoint passed as the first parameter, and
 * print out the SOAP envelope passed as a response.  with help from Michael
 * Brennan 03/09/01
 * 
 *
 * @author  Bob DuCharme
 * @version 1.1
 * @param   SOAPUrl      URL of SOAP Endpoint to send request.
 * @param   xmlFile2Send A file with an XML document of the request.  
 *
 * 5/23/01 revision: SOAPAction added
*/



public class SOAPClient {

	public static String provision(String SOAPUrl,String xmlFile2Send,String SOAPAction) throws MalformedURLException, IOException, FileNotFoundException, ProtocolException {
		
		// Create the connection where we're going to send the file.
		URL url = new URL(SOAPUrl);
		URLConnection connection = url.openConnection();
		HttpURLConnection httpConn = (HttpURLConnection) connection;

		
		byte[] b = xmlFile2Send.getBytes();
		
		// Set the appropriate HTTP parameters.
		httpConn.setRequestProperty("Content-Length", String.valueOf(b.length));
		httpConn.setRequestProperty("Content-Type", "text/xml; charset=utf-8");
		httpConn.setRequestProperty("SOAPAction", SOAPAction);
		httpConn.setRequestMethod("POST");
		httpConn.setDoOutput(true);
		httpConn.setDoInput(true);
		
		// Everything's set up; send the XML that was read in to b.
		OutputStream out = httpConn.getOutputStream();
		System.out.println("request:"+new String(b));
		out.write(b);
		out.close();
		
		// Read the response and write it to standard out.
		
		InputStreamReader isr = new InputStreamReader(httpConn.getInputStream());
		String returnStr = IOUtility.toString(isr);
		httpConn.disconnect();
		System.out.print("response:"+returnStr);
		return returnStr;
	}
}