/**
* 有消息时
* @param int $client_id
* @param string $message
*/
public static function onMessage($client_id, $message)
{
// 如果是websocket握手
if (self::checkHandshake($message)) {
$new_message = '{"type":"welcome","id":' . $client_id . '}';
// 发送数据包到客户端
return GateWay::sendToCurrentClient(WebSocket::encode($new_message));
return;
}
// websocket 通知连接即将关闭
if (WebSocket::isClosePacket($message)) {
Gateway::kickClient($client_id, '');
self::onClose($client_id);
return;
}
// 获取客户端原始请求
$message = WebSocket::decode($message);
$message_data = json_decode($message, true);
if (!$message_data) {
return;
}
switch ($message_data['type']) {
// 更新用户
case 'update':
// 转播给所有用户
Gateway::sendToAll(WebSocket::encode(json_encode(array('type' => 'update', 'id' => $client_id, 'angle' => $message_data["angle"] + 0, 'momentum' => $message_data["momentum"] + 0, 'x' => $message_data["x"] + 0, 'y' => $message_data["y"] + 0, 'life' => 1, 'name' => isset($message_data['name']) ? $message_data['name'] : 'Guest.' . $client_id, 'authorized' => false))));
return;
// 聊天
// 聊天
case 'message':
// 向大家说
$new_message = array('type' => 'message', 'id' => $client_id, 'message' => $message_data['message']);
return Gateway::sendToAll(WebSocket::encode(json_encode($new_message)));
}
}
/**
* 有消息时
* @param int $client_id
* @param string $message
*/
public static function onMessage($client_id, $message)
{
// 如果是websocket握手
if (self::checkHandshake($message)) {
// debug
echo "client:{$_SERVER['REMOTE_ADDR']}:{$_SERVER['REMOTE_PORT']} gateway:{$_SERVER['GATEWAY_ADDR']}:{$_SERVER['GATEWAY_PORT']} client_id:{$client_id} onMessage:" . $message . "\n";
return;
}
// 判断是不是websocket的关闭连接的包
if (WebSocket::isClosePacket($message)) {
return Gateway::kickClient($client_id);
}
// 解码websocket，得到原始数据
$message = WebSocket::decode($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
$data = json_decode($message, true);
print_r($data);
// 判断数据是否正确
if (empty($data['class']) || empty($data['method']) || !isset($data['param_array'])) {
// 发送数据给客户端，请求包错误
$result = json_encode(array('code' => 400, 'msg' => 'bad request', 'data' => null));
return Gateway::sendToCurrentClient(WebSocket::encode($result));
}
// 获得要调用的类、方法、及参数
$class = $data['class'];
$method = $data['method'];
$param_array = $data['param_array'];
// 判断类对应文件是否载入
if (!class_exists($class)) {
$include_file = ROOT_DIR . "/Services/{$class}.php";
if (is_file($include_file)) {
require_once $include_file;
}
if (!class_exists($class)) {
$code = 404;
$msg = "class {$class} not found";
// 发送数据给客户端 类不存在
$result = json_encode(array('code' => $code, 'msg' => $msg, 'data' => null));
return Gateway::sendToCurrentClient(WebSocket::encode($result));
}
}
// 调用类的方法
try {
$ret = call_user_func_array(array($class, $method), $param_array);
// 发送数据给客户端，调用成功，data下标对应的元素即为调用结果
$result = json_encode(array('code' => 0, 'msg' => 'ok', 'data' => $ret));
return Gateway::sendToCurrentClient(WebSocket::encode($result));
} catch (Exception $e) {
// 发送数据给客户端，发生异常，调用失败
$code = $e->getCode() ? $e->getCode() : 500;
$result = json_encode(array('code' => $code, 'msg' => $e->getMessage(), 'data' => $e));
return Gateway::sendToCurrentClient(WebSocket::encode($result));
}
}
