1.1 --- a/org/sonews/util/io/ArticleWriter.java Sun Aug 29 17:04:25 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,133 +0,0 @@
1.4 -/*
1.5 - * SONEWS News Server
1.6 - * see AUTHORS for the list of contributors
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, either version 3 of the License, or
1.11 - * (at your option) any later version.
1.12 - *
1.13 - * This program is distributed in the hope that it will be useful,
1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 - * GNU General Public License for more details.
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License
1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 - */
1.21 -
1.22 -package org.sonews.util.io;
1.23 -
1.24 -import java.io.BufferedOutputStream;
1.25 -import java.io.BufferedReader;
1.26 -import java.io.IOException;
1.27 -import java.io.InputStreamReader;
1.28 -import java.io.UnsupportedEncodingException;
1.29 -import java.net.Socket;
1.30 -import java.net.UnknownHostException;
1.31 -import org.sonews.storage.Article;
1.32 -
1.33 -/**
1.34 - * Posts an Article to a NNTP server using the POST command.
1.35 - * @author Christian Lins
1.36 - * @since sonews/0.5.0
1.37 - */
1.38 -public class ArticleWriter
1.39 -{
1.40 -
1.41 - private BufferedOutputStream out;
1.42 - private BufferedReader inr;
1.43 -
1.44 - public ArticleWriter(String host, int port)
1.45 - throws IOException, UnknownHostException
1.46 - {
1.47 - // Connect to NNTP server
1.48 - Socket socket = new Socket(host, port);
1.49 - this.out = new BufferedOutputStream(socket.getOutputStream());
1.50 - this.inr = new BufferedReader(new InputStreamReader(socket.getInputStream()));
1.51 - String line = inr.readLine();
1.52 - if(line == null || !line.startsWith("200 "))
1.53 - {
1.54 - throw new IOException("Invalid hello from server: " + line);
1.55 - }
1.56 - }
1.57 -
1.58 - public void close()
1.59 - throws IOException, UnsupportedEncodingException
1.60 - {
1.61 - this.out.write("QUIT\r\n".getBytes("UTF-8"));
1.62 - this.out.flush();
1.63 - }
1.64 -
1.65 - protected void finishPOST()
1.66 - throws IOException
1.67 - {
1.68 - this.out.write("\r\n.\r\n".getBytes());
1.69 - this.out.flush();
1.70 - String line = inr.readLine();
1.71 - if(line == null || !line.startsWith("240 ") || !line.startsWith("441 "))
1.72 - {
1.73 - throw new IOException(line);
1.74 - }
1.75 - }
1.76 -
1.77 - protected void preparePOST()
1.78 - throws IOException
1.79 - {
1.80 - this.out.write("POST\r\n".getBytes("UTF-8"));
1.81 - this.out.flush();
1.82 -
1.83 - String line = this.inr.readLine();
1.84 - if(line == null || !line.startsWith("340 "))
1.85 - {
1.86 - throw new IOException(line);
1.87 - }
1.88 - }
1.89 -
1.90 - public void writeArticle(Article article)
1.91 - throws IOException, UnsupportedEncodingException
1.92 - {
1.93 - byte[] buf = new byte[512];
1.94 - ArticleInputStream in = new ArticleInputStream(article);
1.95 -
1.96 - preparePOST();
1.97 -
1.98 - int len = in.read(buf);
1.99 - while(len != -1)
1.100 - {
1.101 - writeLine(buf, len);
1.102 - len = in.read(buf);
1.103 - }
1.104 -
1.105 - finishPOST();
1.106 - }
1.107 -
1.108 - /**
1.109 - * Writes the raw content of an article to the remote server. This method
1.110 - * does no charset conversion/handling of any kind so its the preferred
1.111 - * method for sending an article to remote peers.
1.112 - * @param rawArticle
1.113 - * @throws IOException
1.114 - */
1.115 - public void writeArticle(byte[] rawArticle)
1.116 - throws IOException
1.117 - {
1.118 - preparePOST();
1.119 - writeLine(rawArticle, rawArticle.length);
1.120 - finishPOST();
1.121 - }
1.122 -
1.123 - /**
1.124 - * Writes the given buffer to the connect remote server.
1.125 - * @param buffer
1.126 - * @param len
1.127 - * @throws IOException
1.128 - */
1.129 - protected void writeLine(byte[] buffer, int len)
1.130 - throws IOException
1.131 - {
1.132 - this.out.write(buffer, 0, len);
1.133 - this.out.flush();
1.134 - }
1.135 -
1.136 -}