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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.addons.dcc.io;
-
- import com.dmdirc.addons.dcc.DCCChatHandler;
-
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.io.PrintWriter;
-
- /**
- * This class handles a DCC Chat
- */
- public class DCCChat extends DCC {
-
- /** The handler for this DCCChat. */
- private DCCChatHandler handler = null;
- /** Used to send data out the socket. */
- private PrintWriter out;
- /** Used to read data from the socket. */
- private BufferedReader in;
- /** Are we active? */
- private boolean active = false;
-
- /**
- * Change the handler for this DCC Chat.
- *
- * @param handler A class implementing DCCChatHandler
- */
- public void setHandler(final DCCChatHandler handler) {
- this.handler = handler;
- }
-
- @Override
- protected void socketOpened() {
- active = true;
- try {
- out = new PrintWriter(socket.getOutputStream(), true);
- in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
- if (handler != null) {
- handler.socketOpened(this);
- }
- } catch (IOException ioe) {
- socketClosed();
- }
- }
-
- @Override
- protected void socketClosed() {
- out = null;
- in = null;
- if (handler != null) {
- handler.socketClosed(this);
- }
- active = false;
- }
-
- @Override
- protected boolean handleSocket() {
- if (out == null || in == null) {
- return false;
- }
- final String inLine;
- try {
- inLine = in.readLine();
- if (inLine == null) {
- return false;
- } else {
- if (handler != null) {
- handler.handleChatMessage(this, inLine);
- }
- return true;
- }
- } catch (IOException e) {
- return false;
- }
- }
-
- @Override
- public boolean isWriteable() {
- return out != null;
- }
-
- /**
- * Send a line out the socket.
- *
- * @param line The line to be sent
- */
- public void sendLine(final String line) {
- if (out != null) {
- out.printf("%s\r\n", line);
- }
- }
-
- /**
- * Are we an active DCC Chat?
- *
- * @return true iif active
- */
- public boolean isActive() {
- return active;
- }
-
- }
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