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@toanalien
Created August 4, 2015 18:30
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joinRoom
function joinRoom(socket, room) {
socket.join(room);
currentRoom[socket.id] = room;
socket.emit('joinResult', {room: room});
socket.broadcast.to(room).emit('message', {text: nickNames[socket.id] + 'has joined ' + room + '.'});
var usersInRoom = io.sockets.clients(room);
if (usersInRoom.length > 1) {
var usersInRoomSummary = 'Users currently in ' + room + ': ';
for (var index in usersInRoom) {
var userSocketId = usersInRoom[index].id;
if (userSocketId != socket.id) {
if (index > 0) {
usersInRoomSummary += ', ';
}
usersInRoomSummary += nickNames[userSocketId];
}
}
usersInRoomSummary += '.';
socket.emit('message', {text: usersInRoomSummary});
}
}
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