socket.io向特定用户发送消息

时间:2012-07-09 04:07:19

标签: node.js socket.io private-messaging

有人能告诉我我的代码有什么问题吗?我正在尝试使用socket.io从一个用户向另一个用户发送私人消息。我认为问题出在了

io.sockets.socket(targetUser).emit('private message', tstamp(), socket.nickname, linkify(msg));

问题是消息没有通过客户端,或者至少没有附加到div。我不确定如何解决问题的确切位置。

相关代码如下 - 我可以添加整个代码,如果这还不够......:

感谢您的帮助。我正在学习node.js和socket.io - 虽然它很慢!

在客户端(发送):

    function startPrivateChat(targetUser, sendingUser){
        if(targetUser !=sendingUser){
        var privateMessage1="starting private chat with " + targetUser + ". My name is " + sendingUser;
        var chatBoxId= targetUser + 'ChatBox';
        $("#content").append('<div class="chatBox" id="' + chatBoxId + '">' + sendingUser + ', ' + targetUser + '</div>');
        $('#' + chatBoxId).append('new private chat');
        $('#' + chatBoxId).dialog();
        privateMessage(tstamp(), myNick, privateMessage1);
        //socket.emit('private message', targetUser, privateMessage1);
        clear();    
        }
    }   

服务器:

socket.on('private message', function(targetUser,msg) {        
    io.sockets.socket(targetUser).emit('private message', tstamp(), socket.nickname, linkify(msg));
    updateLog('private message', socket.nickname, msg);
   });

在客户端(收到):

socket.on('private message', privateMessage);
function privateMessage (msg_time, from, msg) {
      $('#chatLogDiv').append($('<p>').append($('<small>').text(msg_time)).append($('<b>').text(from), linkify(msg)));
    }

1 个答案:

答案 0 :(得分:0)

我得到了这个工作!

在node.js-server上:

    socket.on("SendMessage", function (value) {
        var userIdToRecieve = theOnlyUserToRecieveString;
        io.sockets.emit("SendAMessage", socket.userId, value, userIdToRecieve);
    });

在客户端javascript端:

socket.on("SendAMessage", function (userId, value, userIdToRecieve) {
    // Write to the conversation window

    if (userIdToRecieve == myLocalUserID) {
        console.log("I shalleth recieve");
    }

});
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