/**
* 连接到服务器
* @param SOA_Result $retObj
* @return bool
* @throws \Exception
*/
protected function connectToServer(SOA_Result $retObj)
{
$ret = false;
//循环连接
while (count($this->servers) > 0) {
$svr = $this->getServer();
if (!$this->useSwoole) {
$socket = new TCP();
$socket->try_reconnect = false;
$ret = $socket->connect($svr['host'], $svr['port'], $this->timeout);
$socketFd = intval($socket->get_socket());
} else {
$key = $svr['host'] . ':' . $svr['port'] . '-' . $retObj->index;
$socket = new \swoole_client(SWOOLE_SOCK_TCP | SWOOLE_KEEP, SWOOLE_SOCK_SYNC, $key);
$socket->set(array('open_length_check' => true, 'package_max_length' => $this->packet_maxlen, 'package_length_type' => 'N', 'package_body_offset' => SOAServer::HEADER_SIZE, 'package_length_offset' => 0));
$ret = $socket->connect($svr['host'], $svr['port'], $this->timeout);
$socketFd = $socket->sock;
}
//连接被拒绝，证明服务器已经挂了
//TODO 如果连接失败，需要上报机器存活状态
if ($ret === false and $socket->errCode == 111) {
$this->onConnectServerFailed($svr);
unset($socket);
} else {
$retObj->socket = $socket;
$retObj->server_host = $svr['host'];
$retObj->server_port = $svr['port'];
//使用SOCKET的编号作为ID
$retObj->id = $socketFd;
break;
}
}
return $ret;
}
/**
* 发送请求
* @param $type
* @param $send
* @param SOA_result $retObj
* @return bool
*/
protected function request($type, $send, $retObj)
{
$svr = $this->getServer();
$socket = new TCP();
$retObj->socket = $socket;
$retObj->type = $type;
$retObj->send = $send;
$retObj->server_host = $svr['host'];
$retObj->server_port = $svr['port'];
$this->beforeRequest($retObj);
//异步connect
//TODO 如果连接失败，需要上报机器存活状态
$ret = $socket->connect($svr['host'], $svr['port'], $this->timeout);
//使用SOCKET的编号作为ID
$retObj->id = (int) $socket->get_socket();
if ($ret === false) {
$retObj->code = SOA_Result::ERR_CONNECT;
unset($retObj->socket);
return false;
}
//请求串号
$retObj->requestId = self::getRequestId();
//发送失败了
if ($retObj->socket->send(SOAServer::encode($retObj->send, SOAServer::DECODE_PHP, 0, $retObj->requestId)) === false) {
$retObj->code = SOA_Result::ERR_SEND;
unset($retObj->socket);
return false;
}
//加入wait_list
if ($type != self::TYPE_ASYNC) {
$this->wait_list[$retObj->id] = $retObj;
}
return true;
}
/**
* 发送请求
* @param $type
* @param $send
* @param SOA_result $retObj
* @return bool
*/
protected function request($type, $send, $retObj)
{
$this->beforeRequest($retObj);
$ret = false;
$socket = null;
$svr = null;
//循环连接
while (count($this->servers) > 0) {
$svr = $this->getServer();
$socket = new TCP();
$socket->try_reconnect = false;
$ret = $socket->connect($svr['host'], $svr['port'], $this->timeout);
//连接被拒绝，证明服务器已经挂了
//TODO 如果连接失败，需要上报机器存活状态
if ($ret === false and $socket->errCode == 111) {
$this->onConnectServerFailed($svr);
} else {
break;
}
}
$retObj->socket = $socket;
$retObj->type = $type;
$retObj->send = $send;
$retObj->server_host = $svr['host'];
$retObj->server_port = $svr['port'];
//使用SOCKET的编号作为ID
$retObj->id = (int) $socket->get_socket();
if ($ret === false) {
$retObj->code = SOA_Result::ERR_CONNECT;
unset($retObj->socket);
return false;
}
//请求串号
$retObj->requestId = self::getRequestId();
//发送失败了
if ($retObj->socket->send(SOAServer::encode($retObj->send, SOAServer::DECODE_PHP, 0, $retObj->requestId)) === false) {
$retObj->code = SOA_Result::ERR_SEND;
unset($retObj->socket);
return false;
}
//加入wait_list
if ($type != self::TYPE_ASYNC) {
$this->wait_list[$retObj->id] = $retObj;
}
return true;
}