Java HTTP Port Find issueHttpRequest(String methodName, int[] rc, String host, String port, String path)

Description

Create an HTTP request line from the following parameters.

<methodName> + " /" + <path> + " HTTP/1.1\r\n"

Open a socket to the specified host and port, and issue the request.

License

Open Source License

Declaration


public static String issueHttpRequest(String methodName, int[] rc,
        String host, String port, String path) throws Exception

Method Source Code

//package com.java2s;
/*//from  ww w  .j  a  va  2s  .com
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 * 
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 * 
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 * 
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.

 */

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.Socket;

public class Main {
    /**
     * <p>Create an HTTP request line from the following parameters.</p>
     * 
     * <code><pre>&lt;methodName&gt; + " /" + &lt;path&gt; + " HTTP/1.1\r\n"</pre></code>
     * 
     * <p>Open a socket to the specified host and port, and issue the request. 
     * Read the result into a buffer and return it as the result.  Save aside the
     * HTTP response code into the outbound argument rc, which must have 
     * at least one element.</p>
     * 
     */

    public static String issueHttpRequest(String methodName, int[] rc,
            String host, String port, String path) throws Exception {
        Integer portInt = Integer.valueOf(port);

        Socket s = new Socket(host, portInt);
        BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(
                s.getOutputStream()));
        String requestLine = methodName + " /" + path + " HTTP/1.1\r\n";
        writer.write(requestLine);
        writer.write("Host: " + host + ":" + port + "\r\n");
        writer.write("User-Agent: systest-client\r\n");
        writer.write("Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n");
        writer.write("Connection: close\r\n");
        writer.write("\r\n");
        writer.flush();
        BufferedReader reader = new BufferedReader(new InputStreamReader(
                s.getInputStream()));
        String cur = null;
        StringBuilder builder = new StringBuilder();
        rc[0] = -1;
        while (null != (cur = reader.readLine())) {
            if (-1 == rc[0]) {
                String[] tokens = cur.split("\\s");
                rc[0] = Integer.valueOf(tokens[1]);
            }
            builder.append(cur).append("\n");
        }
        writer.close();

        return builder.toString();
    }
}

Java HTTP Port Find issueHttpRequest(String methodName, int[] rc, String host, String port, String path)

Description

License

Declaration

Method Source Code

Related