/**
* 有消息时
* @param int $client_id
* @param string $message
*/
public static function onMessage($client_id, $message)
{
// debug
echo "client:{$_SERVER['REMOTE_ADDR']}:{$_SERVER['REMOTE_PORT']} gateway:{$_SERVER['GATEWAY_ADDR']}:{$_SERVER['GATEWAY_PORT']} client_id:{$client_id} session:" . json_encode($_SESSION) . " onMessage:" . $message . "\n";
// 客户端传递的是json数据
$message_data = json_decode($message, true);
if (!$message_data) {
return;
}
// 根据类型执行不同的业务
switch ($message_data['type']) {
// 客户端回应服务端的心跳
case 'pong':
return;
// 客户端登录 message格式: {type:login, name:xx, room_id:1} ，添加到客户端，广播给所有客户端xx进入聊天室
// 客户端登录 message格式: {type:login, name:xx, room_id:1} ，添加到客户端，广播给所有客户端xx进入聊天室
case 'login':
// 判断是否有房间号
if (!isset($message_data['room_id'])) {
throw new \Exception("\$message_data['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']} \$message:{$message}");
}
$uid = $message_data['uid'];
$room_id = $message_data['room_id'];
$_SESSION['room_id'] = $room_id;
//从缓存服务器中取出当前登陆用户的信息
$memcache = new Memcache();
$userInfo = $memcache->getUserInfo($uid);
$_SESSION['userInfo'] = $userInfo;
$_SESSION['client_name'] = $userInfo['nick_name'] ? $userInfo['nick_name'] : $userInfo['username'];
// 获取房间内所有用户列表
$clients_list = Gateway::getClientInfoByGroup($room_id);
foreach ($clients_list as $tmp_client_id => $item) {
$clients_list[$tmp_client_id] = ['uid' => $item['userInfo']['id'], 'client_name' => $item['userInfo']['nick_name'] ? $item['userInfo']['nick_name'] : $item['userInfo']['username'], 'head_portrait' => $item['userInfo']['head_portrait']];
}
$clients_list[$client_id] = ['uid' => $userInfo['id'], 'client_name' => $userInfo['nick_name'] ? $userInfo['nick_name'] : $userInfo['username'], 'head_portrait' => $userInfo['head_portrait']];
if (count(Gateway::getClientIdByUid($uid)) != 0) {
// 用户已在房间内
$_SESSION['client_name'] = null;
Gateway::sendToCurrentClient(json_encode(array('type' => 'exist')));
return;
}
// 转播给当前房间的所有客户端，xx进入聊天室 message {type:login, client_id:xx, name:xx}
$new_message = array('type' => $message_data['type'], 'client_id' => $client_id, 'uid' => $uid, 'head_portrait' => $userInfo['head_portrait'], 'client_name' => $_SESSION['client_name'], 'time' => date('Y-m-d H:i:s'));
Gateway::sendToGroup($room_id, json_encode($new_message));
Gateway::joinGroup($client_id, $room_id);
Gateway::bindUid($client_id, $uid);
// 给当前用户发送用户列表
$new_message['client_list'] = $clients_list;
Gateway::sendToCurrentClient(json_encode($new_message));
return;
// 客户端发言 message: {type:say, to_client_id:xx, content:xx}
// 客户端发言 message: {type:say, to_client_id:xx, content:xx}
case 'say':
// 非法请求
if (!isset($_SESSION['room_id'])) {
throw new \Exception("\$_SESSION['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']}");
}
$room_id = $_SESSION['room_id'];
$client_name = $_SESSION['client_name'];
//从缓存服务器中取出用户信息
$memcache = new Memcache();
$userInfo = $memcache->getUserInfo($message_data['send_uid']);
$client_head_portrait = $userInfo['head_portrait'];
// 私聊
if ($message_data['to_client_id'] != 'all') {
$new_message = array('send_uid' => $message_data['send_uid'], 'to_uid' => $message_data['to_uid'], 'head_portrait' => $client_head_portrait, 'type' => 'say', 'from_client_id' => $client_id, 'from_client_name' => $client_name, 'to_client_id' => $message_data['to_client_id'], 'content' => "<b>对你说: </b>" . nl2br(htmlspecialchars($message_data['content'])), 'time' => date('Y-m-d H:i:s'));
Gateway::sendToClient($message_data['to_client_id'], json_encode($new_message));
$new_message['content'] = "<b>你对" . htmlspecialchars($message_data['to_client_name']) . "说@: </b>" . nl2br(htmlspecialchars($message_data['content']));
return Gateway::sendToCurrentClient(json_encode($new_message));
}
$new_message = array('send_uid' => $message_data['send_uid'], 'head_portrait' => $client_head_portrait, 'type' => 'say', 'from_client_id' => $client_id, 'from_client_name' => $client_name, 'to_client_id' => 'all', 'content' => nl2br(htmlspecialchars($message_data['content'])), 'time' => date('Y-m-d H:i:s'));
return Gateway::sendToGroup($room_id, json_encode($new_message));
}
}
private function login($client_id, $message_data)
{
// 判断是否有房间号
if (!isset($message_data['room_id'])) {
throw new \Exception("\$message_data['room_id'] not set. client_ip:{$_SERVER['REMOTE_ADDR']} \$message:{$message}");
}
//获取用户客户端登陆的身份
$uid = $message_data['uid'];
$room_id = $message_data['room_id'];
//获取用户提交上来的 房间号
$_SESSION['room_id'] = $room_id;
//将房间号存入 session
$memcache = new Memcache();
//从缓存服务器中取出当前登陆用户的信息
$userInfo = $memcache->getUserInfo($uid);
//从缓存服务器
$_SESSION['userInfo'] = $userInfo;
//把缓存数据 存进session 绑定当前连接用户
$_SESSION['client_name'] = $userInfo['nick_name'] ? $userInfo['nick_name'] : $userInfo['username'];
// 获取房间内所有用户列表
$clients_list = Gateway::getClientInfoByGroup($room_id);
foreach ($clients_list as $tmp_client_id => $item) {
$clients_list[$tmp_client_id] = ['uid' => $item['userInfo']['id'], 'client_name' => $item['userInfo']['nick_name'] ? $item['userInfo']['nick_name'] : $item['userInfo']['username'], 'head_portrait' => $item['userInfo']['head_portrait']];
}
$clients_list[$client_id] = ['uid' => $userInfo['id'], 'client_name' => $userInfo['nick_name'] ? $userInfo['nick_name'] : $userInfo['username'], 'head_portrait' => $userInfo['head_portrait']];
$id = Gateway::getClientIdByUid($uid);
//获取id 绑定下的 client_id 1对多关系
if (empty($id)) {
//新用户登陆
// 转播给当前房间的所有客户端，xx进入聊天室 message {type:login, client_id:xx, name:xx}
$new_message = array('type' => $message_data['type'], 'client_id' => $client_id, 'uid' => $uid, 'head_portrait' => $userInfo['head_portrait'], 'client_name' => $_SESSION['client_name'], 'time' => date('Y-m-d H:i:s'));
Gateway::sendToGroup($room_id, json_encode($new_message));
// 发送所有人
Gateway::joinGroup($client_id, $room_id);
//将当前连接人 添加到房间内
Gateway::bindUid($client_id, $uid);
//将当前连接人 绑定用户id 1对多关系
} else {
//页面多开
Gateway::bindUid($client_id, $uid);
//将当前连接人 绑定用户id 1对多关系
}
// 给当前用户发送用户列表
$new_message['client_list'] = $clients_list;
Gateway::sendToCurrentClient(json_encode($new_message));
return;
}