$innerHttpWorker->onMessage = function ($httpConnection, $data) {
if (!isset($_REQUEST) && count($_REQUEST) <= 0) {
return $httpConnection->send(json_encode(array("result" => false)));
}
// Send msg url like: "type=sendTextMsg&sendTo=xxxx&sendContent=xxxx"
switch ($_REQUEST['type']) {
case 'sendTextMsg':
global $senderIO;
if (isset($_REQUEST['sendTo']) && !empty($_REQUEST['sendTo'])) {
$SendTo = $_REQUEST['sendTo'];
}
$SendContent = json_encode(array("data" => htmlspecialchars($_REQUEST['sendContent'])));
if (!empty($SendTo)) {
$senderIO->to($SendTo)->emit('new_msg_receive', $SendContent);
} else {
$senderIO->emit('new_msg_receive', $SendContent);
}
// return status
return $httpConnection->send(json_encode(array("result" => true)));
}
return $httpConnection->send(json_encode(array("result" => false)));
};
// Start listening
$innerHttpWorker->listen();
// Init a timer
Timer::add(1, function () {
global $uidConnectionMap, $senderIO, $lastOnlineCount, $lastOnlinePageCount;
$onlineCountNow = count($uidConnectionMap);
$onlinePageCountNow = array_sum($uidConnectionMap);
// Send updated data when client counts changes
if ($lastOnlineCount != $onlineCountNow || $lastOnlinePageCount != $onlinePageCountNow) {
// 监听一个http端口
$inner_http_worker = new Worker('http://0.0.0.0:2121');
// 当http客户端发来数据时触发
$inner_http_worker->onMessage = function ($http_connection, $data) {
$_POST = $_POST ? $_POST : $_GET;
// 推送数据的url格式 type=publish&to=uid&content=xxxx
switch (@$_POST['type']) {
case 'publish':
global $sender_io;
$to = @$_POST['to'];
// 有指定uid则向uid所在socket组发送数据
if ($to) {
$sender_io->to($to)->emit('new_msg', @$_POST['content']);
// 否则向所有uid推送数据
} else {
$sender_io->emit('new_msg', @$_POST['content']);
}
// http接口返回ok
return $http_connection->send('ok');
}
return $http_connection->send('fail');
};
// 执行监听
$inner_http_worker->listen();
// 一个定时器，定时向所有uid推送当前uid在线数及在线页面数
Timer::add(1, function () {
global $uidConnectionMap, $sender_io, $last_online_count, $last_online_page_count;
$online_count_now = count($uidConnectionMap);
$online_page_count_now = array_sum($uidConnectionMap);
// 只有在客户端在线数变化了才广播，减少不必要的客户端通讯
if ($last_online_count != $online_count_now || $last_online_page_count != $online_page_count_now) {
