function packMsg($msgType, $taskId, $msg)
{
$version = 1;
$header = new CwxMsgHead($msgType, strlen($msg), $taskId, 0, $version);
$result = $header->toNet() . $msg;
return $result;
}
/**
* 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;
}
}
/**
* 打包recv_data
*
* @param int $taskId
s * @param string $data
* @param integer $group
* @param string $user
* @param string $passwd
* @param string $sign
* @param boolean $zip
* @return string
*/
function packRecvData($taskId, $data, $group = null, $user = null, $passwd = null, $sign = null, $zip = null)
{
$dataArr = array();
$dataArr[CWX_MQ_DATA] = $data;
$dataArr[CWX_MQ_GROUP] = $group;
$dataArr[CWX_MQ_USER] = $user;
$dataArr[CWX_MQ_PASSWD] = $passwd;
$kvPackage = CwxPackage::toPack($dataArr);
//签名
if ($sign == CWX_MQ_CRC32) {
$crc32 = crc32($kvPackage);
$crc32 = pack('L', $crc32);
$dataArr = array();
$dataArr[CWX_MQ_CRC32] = $crc32;
$kvPackage .= CwxPackage::toPack($dataArr);
} else {
if ($sign == CWX_MQ_MD5) {
$md5 = md5($kvPackage, true);
$dataArr = array();
$dataArr[CWX_MQ_MD5] = $md5;
$kvPackage .= CwxPackage::toPack($dataArr);
}
}
//压缩
if ($zip == true) {
$kvPackage = gzcompress($kvPackage);
$header = new CwxMsgHead(MSG_TYPE_RECV_DATA, strlen($kvPackage), $taskId, 2, $this->version);
} else {
$header = new CwxMsgHead(MSG_TYPE_RECV_DATA, strlen($kvPackage), $taskId, null, $this->version);
}
//打包
$result = $header->toNet() . $kvPackage;
return $result;
}
