From 063284837c8c366e5502b1b0264b8eb807b61732 Mon Sep 17 00:00:00 2001 From: Joe Robinson Date: Wed, 27 Oct 2010 14:21:09 +0100 Subject: Basic upload functionality to predifined location, with basic file browser --- org/apache/commons/net/whois/WhoisClient.java | 109 ++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 org/apache/commons/net/whois/WhoisClient.java (limited to 'org/apache/commons/net/whois') diff --git a/org/apache/commons/net/whois/WhoisClient.java b/org/apache/commons/net/whois/WhoisClient.java new file mode 100644 index 0000000..74cc064 --- /dev/null +++ b/org/apache/commons/net/whois/WhoisClient.java @@ -0,0 +1,109 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.commons.net.whois; + +import java.io.IOException; +import java.io.InputStream; + +import org.apache.commons.net.finger.FingerClient; + +/*** + * The WhoisClient class implements the client side of the Internet Whois + * Protocol defined in RFC 954. To query a host you create a + * WhoisClient instance, connect to the host, query the host, and finally + * disconnect from the host. If the whois service you want to query is on + * a non-standard port, connect to the host at that port. + * Here's a sample use: + *
+ *    WhoisClient whois;
+ *
+ *    whois = new WhoisClient();
+ *
+ *    try {
+ *      whois.connect(WhoisClient.DEFAULT_HOST);
+ *      System.out.println(whois.query("foobar"));
+ *      whois.disconnect();
+ *    } catch(IOException e) {
+ *      System.err.println("Error I/O exception: " + e.getMessage());
+ *      return;
+ *    }
+ * 
+ * + *

+ *

+ * @author Daniel F. Savarese + ***/ + +public final class WhoisClient extends FingerClient +{ + /*** + * The default whois host to query. It is set to whois.internic.net. + ***/ + public static final String DEFAULT_HOST = "whois.internic.net"; + + /*** + * The default whois port. It is set to 43 according to RFC 954. + ***/ + public static final int DEFAULT_PORT = 43; + + + /*** + * The default whois constructor. Initializes the + * default port to DEFAULT_PORT . + ***/ + public WhoisClient() + { + setDefaultPort(DEFAULT_PORT); + } + + /*** + * Queries the connected whois server for information regarding + * the given handle. It is up to the programmer to be familiar with the + * handle syntax of the whois server. You must first connect to a whois + * server before calling this method, and you should disconnect afterward. + *

+ * @param handle The handle to lookup. + * @return The result of the whois query. + * @exception IOException If an I/O error occurs during the operation. + ***/ + public String query(String handle) throws IOException + { + return query(false, handle); + } + + + /*** + * Queries the connected whois server for information regarding + * the given handle and returns the InputStream of the network connection. + * It is up to the programmer to be familiar with the handle syntax + * of the whois server. You must first connect to a finger server before + * calling this method, and you should disconnect after finishing reading + * the stream. + *

+ * @param handle The handle to lookup. + * @return The InputStream of the network connection of the whois query. + * Can be read to obtain whois results. + * @exception IOException If an I/O error occurs during the operation. + ***/ + public InputStream getInputStream(String handle) throws IOException + { + return getInputStream(false, handle); + } + +} + -- cgit v1.2.3