ad5081d3
 孙向锦
初始化项目
|
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
public class ChatServer extends WebSocketServer{
public ChatServer(int port) throws UnknownHostException {
super(new InetSocketAddress(port));
}
public ChatServer(InetSocketAddress address) {
super(address);
}
/**
* 触发连接事件
*/
@Override
public void onOpen( WebSocket conn, ClientHandshake handshake ) {
//this.sendToAll( "new connection: " + handshake.getResourceDescriptor() );
//System.out.println("===" + conn.getRemoteSocketAddress().getAddress().getHostAddress());
}
/**
* 触发关闭事件
*/
@Override
public void onClose( WebSocket conn, int code, String reason, boolean remote ) {
userLeave(conn);
}
/**
* 客户端发送消息到服务器时触发事件
*/
@Override
public void onMessage(WebSocket conn, String message){
message = message.toString();
if(null != message && message.startsWith("FHadminqq313596790")){
this.userjoin(message.replaceFirst("FHadminqq313596790", ""),conn);
}if(null != message && message.startsWith("LeaveFHadminqq313596790")){
this.userLeave(conn);
}if(null != message && message.contains("fhadmin886")){
String toUser = message.substring(message.indexOf("fhadmin886")+10, message.indexOf("fhfhadmin888"));
message = message.substring(0, message.indexOf("fhadmin886")) +"[私信] "+ message.substring(message.indexOf("fhfhadmin888")+12, message.length());
ChatServerPool.sendMessageToUser(ChatServerPool.getWebSocketByUser(toUser),message);//向所某用户发送消息
ChatServerPool.sendMessageToUser(conn, message);//同时向本人发送消息
}else{
ChatServerPool.sendMessage(message.toString());//向所有在线用户发送消息
}
}
public void onFragment( WebSocket conn, Framedata fragment ) {
}
/**
* 触发异常事件
*/
@Override
public void onError( WebSocket conn, Exception ex ) {
ex.printStackTrace();
if( conn != null ) {
//some errors like port binding failed may not be assignable to a specific websocket
}
}
/**
* 用户加入处理
* @param user
*/
public void userjoin(String user, WebSocket conn){
JSONObject result = new JSONObject();
result.element("type", "user_join");
result.element("user", "<a onclick=\"toUserMsg('"+user+"');\">"+user+"</a>");
ChatServerPool.sendMessage(result.toString()); //把当前用户加入到所有在线用户列表中
String joinMsg = "{\"from\":\"[系统]\",\"content\":\""+user+"上线了\",\"timestamp\":"+new Date().getTime()+",\"type\":\"message\"}";
ChatServerPool.sendMessage(joinMsg); //向所有在线用户推送当前用户上线的消息
result = new JSONObject();
result.element("type", "get_online_user");
ChatServerPool.addUser(user,conn); //向连接池添加当前的连接对象
result.element("list", ChatServerPool.getOnlineUser());
ChatServerPool.sendMessageToUser(conn, result.toString()); //向当前连接发送当前在线用户的列表
}
/**
* 用户下线处理
* @param user
*/
public void userLeave(WebSocket conn){
String user = ChatServerPool.getUserByKey(conn);
boolean b = ChatServerPool.removeUser(conn); //在连接池中移除连接
if(b){
JSONObject result = new JSONObject();
result.element("type", "user_leave");
result.element("user", "<a onclick=\"toUserMsg('"+user+"');\">"+user+"</a>");
ChatServerPool.sendMessage(result.toString()); //把当前用户从所有在线用户列表中删除
String joinMsg = "{\"from\":\"[系统]\",\"content\":\""+user+"下线了\",\"timestamp\":"+new Date().getTime()+",\"type\":\"message\"}";
ChatServerPool.sendMessage(joinMsg); //向在线用户发送当前用户退出的消息
}
}
public static void main( String[] args ) throws InterruptedException , IOException {
WebSocketImpl.DEBUG = false;
int port = 8887; //端口
ChatServer s = new ChatServer(port);
s.start();
//System.out.println( "服务器的端口" + s.getPort() );
}
}
|
