Used to send a specific message as a POST request to an endpoint. - Java Network

Java examples for Network:Http

Description

Used to send a specific message as a POST request to an endpoint.

Demo Code

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import javax.xml.namespace.QName;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.MimeHeaders;
import javax.xml.soap.SOAPConnectionFactory;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.Binding;
import javax.xml.ws.BindingProvider;
import javax.xml.ws.Service;
import javax.xml.ws.handler.Handler;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.File;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

public class Main{

    public static HTTPResponseInfo sendPOSTRequest(String address,
            String message, String ctType) throws Exception {

        return sendPOSTRequest(address, message, ctType, "\"\"");
    }
    public static HTTPResponseInfo sendPOSTRequest(String address,
            String message, String ctType, String soapAction)
            throws Exception {

        // convert message
        byte[] requestData = message.getBytes();

        // create connection
        HttpURLConnection conn = (HttpURLConnection) new URL(address)
                .openConnection();
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("HTTP-Version", "HTTP/1.1");
        conn.setRequestProperty("Content-Type", ctType);
        if (soapAction != null) {
            conn.setRequestProperty("SOAPAction", soapAction);
        }
        conn.setRequestProperty("Content-Length",
                String.valueOf(requestData.length));

        // send request
        OutputStream outputStream = conn.getOutputStream();
        outputStream.write(requestData);
        boolean isFailure = true;
        int responseCode = conn.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            isFailure = false;
        }

        String responseMessage = conn.getResponseMessage();
        String bodyResponse = null;

        InputStream istream = !isFailure ? conn.getInputStream() : conn
                .getErrorStream();
        if (istream != null) {
            BufferedReader reader = new BufferedReader(
                    new InputStreamReader(istream));
            StringBuffer sBuffer = new StringBuffer();
            String line = reader.readLine();
            while (line != null) {
                sBuffer.append(line);
                line = reader.readLine();
            }
            bodyResponse = sBuffer.toString();
        }

        conn.disconnect();
        return new HTTPResponseInfo(responseCode, responseMessage,
                bodyResponse);
    }
    /**
     * Used to send a specific message as a POST request to an endpoint.
     *
     * @param address The url to which to send the request
     * @param message The message to send in the POST request
     * @return [change this once you know what you're returning -bobby]
     */
    public static HTTPResponseInfo sendPOSTRequest(String address,
            String message) throws Exception {
        return sendPOSTRequest(address, message, "text/xml");
    }
    /**
     * Used to send a specific message as a POST request to an endpoint.
     * This version takes a stub object as a convenience. It retrieves
     * the address from the stub and calls sendPOSTRequest(address, message)
     * with that information.
     *
     * @param stub The stub from which to extract the address
     * @param message The message to send in the POST request
     * @return [change this as above -bobby]
     */
    public static HTTPResponseInfo sendPOSTRequest(Object stub,
            String message) throws Exception {

        BindingProvider bp = (BindingProvider) stub;
        String address = (String) bp.getRequestContext().get(
                BindingProvider.ENDPOINT_ADDRESS_PROPERTY);

        return sendPOSTRequest(address, message);
    }
    public static HTTPResponseInfo sendPOSTRequest(Object stub,
            String message, String ct) throws Exception {

        BindingProvider bp = (BindingProvider) stub;
        String address = (String) bp.getRequestContext().get(
                BindingProvider.ENDPOINT_ADDRESS_PROPERTY);

        return sendPOSTRequest(address, message, ct);
    }
}

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