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SocketClient change has.. can.. functions to return boolean and other minor cosmetic changes

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This commit is contained in:
Deon George 2024-11-10 13:34:01 +11:00
parent 5312bee9bc
commit 6f2c970b1f
2 changed files with 38 additions and 47 deletions
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2
app/Classes/Sock/Exception/SocketException.php
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@ -11,6 +11,7 @@ final class SocketException extends \Exception {
public const CANT_CONNECT = 5;
public const SOCKET_ERROR = 6;
public const SOCKET_EAGAIN = 11;
public const SOCKET_TIMEOUT = 15;
public const SOCKET_READ = 22;
public const CONNECTION_RESET = 104;
@ -22,6 +23,7 @@ final class SocketException extends \Exception {
self::CANT_CONNECT => 'Can\'t connect: "%s"',
self::SOCKET_ERROR => 'Socket Error: "%s"',
self::SOCKET_EAGAIN => 'Socket Resource Temporarily Unavailable - Try again',
self::SOCKET_TIMEOUT => 'Timeout reached "%d"',
self::SOCKET_READ => 'Unable to read from socket',
self::CONNECTION_RESET => 'Connection reset by peer',
];

83
app/Classes/Sock/SocketClient.php
View File

@ -48,7 +48,8 @@ final class SocketClient {
/** @var string Data in the RX buffer */
private string $rx_buf = '';
public function __construct (\Socket $connection,bool $originate=FALSE) {
public function __construct (\Socket $connection,bool $originate=FALSE)
{
$this->connection = $connection;
if ($this->type === SOCK_STREAM) {
@ -191,38 +192,26 @@ final class SocketClient {
}
}
public function __get($key) {
switch ($key) {
case 'address_remote':
case 'port_remote':
return $this->{$key};
case 'cps':
case 'speed':
return Arr::get($this->session,$key);
case 'rx_free':
return self::RX_BUF_SIZE-$this->rx_left;
case 'rx_left':
return strlen($this->rx_buf);
case 'tx_free':
return self::TX_BUF_SIZE-strlen($this->tx_buf);
case 'type':
return socket_get_option($this->connection,SOL_SOCKET,SO_TYPE);
default:
throw new \Exception(sprintf('%s:! Unknown key [%s]:',self::LOGKEY,$key));
}
public function __get(string $key): mixed
{
return match ($key) {
'address_remote', 'port_remote' => $this->{$key},
'cps', 'speed' => Arr::get($this->session,$key),
'rx_free' => self::RX_BUF_SIZE-$this->rx_left,
'rx_left' => strlen($this->rx_buf),
'tx_free' => self::TX_BUF_SIZE-strlen($this->tx_buf),
'type' => socket_get_option($this->connection,SOL_SOCKET,SO_TYPE),
default => throw new \Exception(sprintf('%s:! Unknown key [%s]:',self::LOGKEY, $key)),
};
}
public function __set($key,$value) {
public function __set(string $key,mixed $value): void
{
switch ($key) {
case 'cps':
case 'speed':
return $this->session[$key] = $value;
$this->session[$key] = $value;
break;
default:
throw new \Exception(sprintf('%s:! Unknown key [%s]:',self::LOGKEY,$key));
@ -350,7 +339,7 @@ final class SocketClient {
while (strlen($this->tx_buf)) {
$tv = $this->timer_rest($tm);
if (($rc=$this->canSend($tv)) > 0) {
if ($rc=$this->canSend($tv)) {
if (self::DEBUG)
Log::debug(sprintf('%s:- Chars to send [%d]',self::LOGKEY,strlen($this->tx_buf)));
@ -378,14 +367,14 @@ final class SocketClient {
/**
* @param int $timeout
* @return int
* @return bool
* @throws \Exception
*/
public function canSend(int $timeout): int
public function canSend(int $timeout): bool
{
$write = [$this->connection];
return $this->socketSelect(NULL,$write,NULL,$timeout);
return $this->socketSelect(NULL,$write,NULL,$timeout) > 0;
}
/**
@ -412,14 +401,14 @@ final class SocketClient {
* We have data in the buffer or on the socket
*
* @param int $timeout
* @return int
* @return bool
* @throws \Exception
*/
public function hasData(int $timeout): int
public function hasData(int $timeout): bool
{
$read = [$this->connection];
return $this->rx_left ?: $this->socketSelect($read,NULL,NULL,$timeout);
return ($this->rx_left ?: $this->socketSelect($read,NULL,NULL,$timeout)) > 0;
}
/**
@ -427,10 +416,11 @@ final class SocketClient {
*
* @param int $timeout How long to wait for data
* @param int $len The amount of data we want
* @param int $flags
* @return string|null
* @throws SocketException
*/
public function read(int $timeout,int $len=1024): ?string
public function read(int $timeout,int $len=1024,int $flags=MSG_DONTWAIT): ?string
{
// We have data in our buffer
if ($this->rx_left >= $len) {
@ -443,19 +433,19 @@ final class SocketClient {
return $result;
}
if ($timeout AND ($this->hasData($timeout) === 0))
return NULL;
if ($timeout && (! $this->hasData($timeout)))
throw new SocketException(SocketException::SOCKET_TIMEOUT,$timeout);
$buf = '';
try {
switch ($this->type) {
case SOCK_STREAM:
$recv = socket_recv($this->connection,$buf,self::RX_SIZE,MSG_DONTWAIT);
$recv = socket_recv($this->connection,$buf,self::RX_SIZE,$flags);
break;
case SOCK_DGRAM:
$recv = socket_recvfrom($this->connection,$buf,self::RX_SIZE,MSG_DONTWAIT,$this->address_remote,$this->port_remote);
$recv = socket_recvfrom($this->connection,$buf,self::RX_SIZE,$flags,$this->address_remote,$this->port_remote);
break;
default:
@ -515,12 +505,11 @@ final class SocketClient {
*/
public function read_ch(int $timeout): int
{
if ($this->hasData($timeout) > 0) {
if ($this->hasData($timeout))
$ch = $this->read($timeout,1);
} else {
return self::TIMEOUT;
}
else
throw new SocketException(SocketException::SOCKET_TIMEOUT,$timeout);
return ord($ch);
}
@ -549,12 +538,12 @@ final class SocketClient {
*
* @param string $message
* @param int $timeout
* @return int|false
* @return int|bool
* @throws \Exception
*/
public function send(string $message,int $timeout): int|false
public function send(string $message,int $timeout): int|bool
{
if ($timeout AND (! $rc=$this->canSend($timeout)))
if ($timeout && (! $rc=$this->canSend($timeout)))
return $rc;
if (self::DEBUG)