socket.js
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module.exports=function(server){
var io=require('socket.io')(server);
var redis_api=require('./redis_api.js')
var redis_socket_sub=require('./redis_socket_sub.js')
var users={};
//注册 订阅事件 用switch 分别
redis_socket_sub.init_sub(function(type,message){
if(type==="rmcc"){
rmcc(JSON.parse(message))// publish "rmcc" '{"type":"1","userId":"1","value":"3"}'
}
});
function rmcc(message){
var t=message.type;
switch(t){
case "1":
msg(message);
break;
}
function msg(message){
var id=message.userId;
var value=message.value;
console.log(message);
if(id.length>0){
var user=users[id]
if(user && user.emit){
console.log('userid=',id,'存在')
user.emit('message',{type:1,action:'message_number',
value:value})
}
}
}
}
io.on('connection',function(socket){
console.log('------open')
//获取请求cookie
var cookie_string=decodeURIComponent(socket.request.headers.cookie)
//正则匹配 获取sid
console.log(socket.request.headers)
console.log('cookie_string',cookie_string)
if(!cookie_string){
//console.log('cookie_string=',cookie_string)
//socket.kill();
return ;
}
//var s=/connect.sid=([^\.]+)/g.exec(cookie_string);
var s=/tkid=([^\;]+)/g.exec(cookie_string);
var sid='';
if(s && s.length>1){
//sid=s[1].split(':')[1];
sid=s[1]
var user;
console.log('tkid='+sid)
redis_api.getsid(sid,function(err,res){
//if(!err && res){
if(!err){
//user=res || {user:{id:1,name:'star'}};
user={user:{id:res.userId,name:res.userName}}
socket.emit('open',{sid:sid,user:user.user})
socket.sid=sid;
socket.user=user.user;
users[socket.user.id]=socket;
redis_api.getmessage(user.user.id,function(err,reply){
if(!err){
socket.emit('message',{
type:1,action:'message_number',
value:reply})
}else{
console.log('err',err)
}
})
}else{
console.log('err:',err,'reply:',res)
}
})
}
socket.on('disconnect',function(){
if(socket.user){
users[socket.user.id]=null;
console.log('kill',socket.user.id)
console.log('close')
}
//console.log('user',users)
})
})
}