/**
* 接收消息体
*
* @param package $package
* @return string or boolean
*/
public function receiveMsg()
{
$socket = $this->sock;
if ($socket == null) {
$this->errno = ERR_REQUEST_NULL_SOCKET;
$this->error = '连接不存在，请检查连接是否正常';
return false;
}
$rdata = socket_read($socket, 14, PHP_BINARY_READ);
$n = strlen($rdata);
if ($n == 14) {
$header = new CwxMsgHead();
$ret = $header->fromNet($rdata);
if ($ret == true) {
$dataLen = $header->getDataLen();
$rdata = null;
$n = 0;
while ($n < $dataLen) {
$rt = socket_read($socket, $dataLen - $n, PHP_BINARY_READ);
$rdata .= $rt;
$n = $n + strlen($rt);
}
if ($n == $dataLen) {
//处理压缩的消息，进行解压缩操作
if (($header->getAttr() & 2) == true) {
$rdata = gzuncompress($rdata);
}
return $rdata;
} else {
$this->errno = ERR_REQUEST_RECEIVE_BAD_MSG;
$this->error = '获取消息体失败 返回数据长度错误';
return false;
}
} else {
$this->errno = $header->getLastErrno();
$this->error = $header->getLastError();
return false;
}
} else {
$this->errno = ERR_REQUEST_RECEIVE_BAD_MSG_HEADR;
$this->error = '获取消息头失败 返回数据长度错误';
return false;
}
}
