/* * Copyright 2004-2005 the original author or authors. * * Licensed 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 jm.jmmnet.sf.jml;/** * Client Identification, see  * <a href="http://www.hypothetic.org/docs/msn/notification/presence.php">http://www.hypothetic.org/docs/msn/notification/presence.php</a> * "Client Identification numbers" section, * <a href="http://siebe.bot2k3.net/docs/?url=clientid.html">http://siebe.bot2k3.net/docs/?url=clientid.html</a> and * <a href="http://msnblog.stuffplug.com/?p=116">http://msnblog.stuffplug.com/?p=116</a> *  * @author Roger Chen */public final class MsnClientId {    private int id;    private static final int RUNNING_ON_MOBILE_DEVICE = 1; // 1 << 0    private static final int SUPPORT_GIF_INK_MESSAGE = 1 << 2;    private static final int SUPPORT_ISF_INK_MESSAGE = 1 << 3;    private static final int SUPPORT_VIDEO_CONVERSATION = 1 << 4;    private static final int SUPPORT_MULTI_PACKET_MESSAGE = 1 << 5;    private static final int RUNNING_ON_MSN_MOBILE_DEVICE = 1 << 6;    private static final int RUNNING_ON_MSN_DIRECT_DEVICE = 1 << 7;    private static final int RUNNING_ON_WEB = 1 << 9;    private static final int SUPPORT_DIRECT_IM = 1 << 14;    private static final int SUPPORT_WINKS = 1 << 15;    private static final int SUPPORT_MSN_SEARCH = 1 << 16;    private static final int SUPPORT_RECEIVE_VOICE_CLIP = 1 << 18;    private static final int SUPPORT_SIP_INVITE = 1 << 20;    private static final int SUPPORT_PROTOCOL = 1 << 28;    public static final int SUPPORT_UP_TO_MSNC0 = 0;    public static final int SUPPORT_UP_TO_MSNC1 = 1;    public static final int SUPPORT_UP_TO_MSNC2 = 2;    public static final int SUPPORT_UP_TO_MSNC3 = 3;    public static final int SUPPORT_UP_TO_MSNC4 = 4;    public static final int SUPPORT_UP_TO_MSNC5 = 5;    public static MsnClientId getDefaultSupportedClientId(MsnProtocol protocol) {        MsnClientId clientId = new MsnClientId(0);        clientId.setRunningOnMobileDevice(false);        clientId.setSupportGifInkMessage(true);        clientId.setSupportIsfInkMessage(true);        clientId.setSupportVideoConversation(false);        clientId.setSupportMultiPacketMessage(true);        clientId.setRunningOnMsnMobileDevice(false);        clientId.setRunningOnMsnDirectDevice(false);        clientId.setRunningOnWeb(false);        clientId.setSupportDirectIM(false);        clientId.setSupportMsnSearch(false);        clientId.setSupportSipInvite(false);        if (protocol == MsnProtocol.MSNP8)            clientId.setSupportedClientProtocol(SUPPORT_UP_TO_MSNC0);        else if (protocol == MsnProtocol.MSNP9)            clientId.setSupportedClientProtocol(SUPPORT_UP_TO_MSNC1);        else if (protocol == MsnProtocol.MSNP10)            clientId.setSupportedClientProtocol(SUPPORT_UP_TO_MSNC1);        else if (protocol.after(MsnProtocol.MSNP10)) {            clientId.setSupportedClientProtocol(SUPPORT_UP_TO_MSNC5);            clientId.setSupportWinks(true);            clientId.setSupportReceiveVoiceClip(true);        }        return clientId;    }    public static MsnClientId parseInt(int id) {        return new MsnClientId(id);    }    private MsnClientId(int id) {        setId(id);    }    public int getId() {        return id;    }    private void setId(int id) {        this.id = id;    }    private boolean isSupportSomeFlag(int flag) {        return (id & flag) != 0;    }    private void setSupportSomeFlag(int flag, boolean support) {        if (support) {            id = id | flag;        } else {            id = id & (~flag);        }    }    /**     * See <a href="http://www.hypothetic.org/docs/msn/general/overview.php">http://www.hypothetic.org/docs/msn/general/overview.php</a>     * "What is the MSN Client protocol" Section     *      * @return     * 		get supported client protocol     */    public int getSupportedClientProtocol() {        return id / SUPPORT_PROTOCOL;    }    private void setSupportedClientProtocol(int protocol) {        id = id % SUPPORT_PROTOCOL + SUPPORT_PROTOCOL * protocol;    }    public boolean isRunningOnMobileDevice() {        return isSupportSomeFlag(RUNNING_ON_MOBILE_DEVICE);    }    private void setRunningOnMobileDevice(boolean b) {        setSupportSomeFlag(RUNNING_ON_MOBILE_DEVICE, b);    }    public boolean isSupportGifInkMessage() {        return isSupportSomeFlag(SUPPORT_GIF_INK_MESSAGE);    }    private void setSupportGifInkMessage(boolean b) {        setSupportSomeFlag(SUPPORT_GIF_INK_MESSAGE, b);    }    public boolean isSupportIsfInkMessage() {        return isSupportSomeFlag(SUPPORT_ISF_INK_MESSAGE);    }    private void setSupportIsfInkMessage(boolean b) {        setSupportSomeFlag(SUPPORT_ISF_INK_MESSAGE, b);    }    public boolean isSupportVideoConversation() {        return isSupportSomeFlag(SUPPORT_VIDEO_CONVERSATION);    }    private void setSupportVideoConversation(boolean b) {        setSupportSomeFlag(SUPPORT_VIDEO_CONVERSATION, b);    }    public boolean isSupportMultiPacketMessage() {        return isSupportSomeFlag(SUPPORT_MULTI_PACKET_MESSAGE);    }    private void setSupportMultiPacketMessage(boolean b) {        setSupportSomeFlag(SUPPORT_MULTI_PACKET_MESSAGE, b);    }    public boolean getRunningOnMsnMobileDevice() {        return isSupportSomeFlag(RUNNING_ON_MSN_MOBILE_DEVICE);    }    private void setRunningOnMsnMobileDevice(boolean b) {        setSupportSomeFlag(RUNNING_ON_MSN_MOBILE_DEVICE, b);    }    public boolean getRunningOnMsnDirectDevice() {        return isSupportSomeFlag(RUNNING_ON_MSN_DIRECT_DEVICE);    }    private void setRunningOnMsnDirectDevice(boolean b) {        setSupportSomeFlag(RUNNING_ON_MSN_DIRECT_DEVICE, b);    }    public boolean isRunningOnWeb() {        return isSupportSomeFlag(RUNNING_ON_WEB);    }    private void setRunningOnWeb(boolean b) {        setSupportSomeFlag(RUNNING_ON_WEB, b);    }    public boolean isSupportDirectIM() {        return isSupportSomeFlag(SUPPORT_DIRECT_IM);    }    private void setSupportDirectIM(boolean b) {        setSupportSomeFlag(SUPPORT_DIRECT_IM, b);    }    public boolean isSupportWinks() {        return isSupportSomeFlag(SUPPORT_WINKS);    }    private void setSupportWinks(boolean b) {        setSupportSomeFlag(SUPPORT_WINKS, b);    }    public boolean isSupportMsnSearch() {        return isSupportSomeFlag(SUPPORT_MSN_SEARCH);    }    private void setSupportMsnSearch(boolean b) {        setSupportSomeFlag(SUPPORT_MSN_SEARCH, b);    }    public boolean isSupportReceiveVoiceClip() {        return isSupportSomeFlag(SUPPORT_RECEIVE_VOICE_CLIP);    }    private void setSupportReceiveVoiceClip(boolean b) {        setSupportSomeFlag(SUPPORT_RECEIVE_VOICE_CLIP, b);    }        public boolean isSupportSipInvite() {    	return isSupportSomeFlag(SUPPORT_SIP_INVITE);    }    private void setSupportSipInvite(boolean b) {        setSupportSomeFlag(SUPPORT_SIP_INVITE, b);    }        @Override	public String toString() {        return String.valueOf(id);    }    @Override	public boolean equals(Object obj) {        if (this == obj) {            return true;        }        if (!(obj instanceof MsnClientId)) {            return false;        }        MsnClientId clientId = (MsnClientId) obj;        return clientId.id == id;    }    @Override	public int hashCode() {        return 31 * id;    }}