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Update SocketClient to support UDP. Change DNS queries to use SocketClient

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This commit is contained in:
Deon George 2023-04-23 23:08:30 +10:00
parent 073be20ceb
commit b1c62ae227
5 changed files with 262 additions and 164 deletions
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2
app/Classes/Protocol.php
View File

@ -383,7 +383,7 @@ abstract class Protocol
* *
* @param SocketClient $client * @param SocketClient $client
*/ */
private function setClient(SocketClient $client): void protected function setClient(SocketClient $client): void
{ {
$this->client = $client; $this->client = $client;
} }

247
app/Classes/Protocol/DNS.php
View File

@ -2,22 +2,19 @@
namespace App\Classes\Protocol; namespace App\Classes\Protocol;
use App\Models\Address;
use App\Models\Domain;
use Illuminate\Support\Collection; use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log; use Illuminate\Support\Facades\Log;
use App\Classes\Protocol as BaseProtocol;
use App\Classes\Sock\SocketClient;
use App\Http\Controllers\DomainController; use App\Http\Controllers\DomainController;
use App\Models\Address;
final class DNS final class DNS extends BaseProtocol
{ {
private const LOGKEY = 'PD-'; private const LOGKEY = 'PD-';
private string $rx_buf; private BaseProtocol\DNS\Query $query;
private array $header;
private array $remote;
private int $rx_ptr;
private \Socket $socket;
// DNS Response codes // DNS Response codes
public const DNS_NOERROR = 0; // No error public const DNS_NOERROR = 0; // No error
@ -40,15 +37,43 @@ final class DNS
public const DNS_TYPE_AAAA = 28; // AAAA Records public const DNS_TYPE_AAAA = 28; // AAAA Records
// https://github.com/guyinatuxedo/dns-fuzzer/blob/master/dns.md /**
private const header = [ // Struct of a DNS query * Split a domain into a DNS domain string
'id' => [0x00,'n',1], // ID *
'header' => [0x01,'n',1], // Header * @param string $domain
'qdcount' => [0x02,'n',1], // Entries in the question * @return string
'ancount' => [0x03,'n',1], // Resource Records in the answer */
'nscount' => [0x04,'n',1], // Server Resource Records in the answer private function domain_split(string $domain): string
'arcount' => [0x05,'n',1], // Resource Records in the addition records section {
]; $a = '';
foreach (explode('.',$domain) as $item)
$a .= pack('C',strlen($item)).$item;
return $a;
}
public function onConnect(SocketClient $client): ?int
{
// If our parent returns a PID, we've forked
if (! parent::onConnect($client)) {
Log::withContext(['pid'=>getmypid()]);
$this->setClient($client);
$this->protocol_session();
Log::info(sprintf('%s:= onConnect - Connection closed [%s]',self::LOGKEY,$client->address_remote));
exit(0);
}
return NULL;
}
protected function protocol_init(): int
{
// N/A
return 0;
}
/** /**
* Handle a DNS query * Handle a DNS query
@ -61,79 +86,58 @@ final class DNS
* TTL positive values of a signed 32 bit number. * TTL positive values of a signed 32 bit number.
* UDP messages 512 octets or less * UDP messages 512 octets or less
* *
* @param array $remote * @return int
* @param string $buf * @throws \Exception
* @param \Socket $socket
* @return void
* *
dig +noedns -t CNAME mail.dcml.au @1.1.1.1 * dig +noedns -t CNAME mail.dcml.au @1.1.1.1
*
; <<>> DiG 9.10.6 <<>> +noedns -t CNAME mail.dcml.au @1.1.1.1 * ; <<>> DiG 9.10.6 <<>> +noedns -t CNAME mail.dcml.au @1.1.1.1
;; global options: +cmd * ;; global options: +cmd
;; Got answer: * ;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6473 * ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 6473
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 * ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
*
;; QUESTION SECTION: * ;; QUESTION SECTION:
;mail.dcml.au. IN CNAME * ;mail.dcml.au. IN CNAME
*
;; ANSWER SECTION: * ;; ANSWER SECTION:
mail.dcml.au. 300 IN CNAME l.dege.au. * mail.dcml.au. 300 IN CNAME l.dege.au.
*
;; Query time: 43 msec * ;; Query time: 43 msec
;; SERVER: 1.1.1.1#53(1.1.1.1) * ;; SERVER: 1.1.1.1#53(1.1.1.1)
;; WHEN: Thu Apr 20 06:47:55 PST 2023 * ;; WHEN: Thu Apr 20 06:47:55 PST 2023
;; MSG SIZE rcvd: 51 * ;; MSG SIZE rcvd: 51
06:47:54.995929 IP 192.168.130.184.51502 > one.one.one.one.domain: 6473+ CNAME? mail.dcml.au. (30) * 06:47:54.995929 IP 192.168.130.184.51502 > one.one.one.one.domain: 6473+ CNAME? mail.dcml.au. (30)
0x0000: cc03 d9cc 88cb bcd0 7414 d055 0800 4500 ........t..U..E. * 0x0000: cc03 d9cc 88cb bcd0 7414 d055 0800 4500 ........t..U..E.
0x0010: 003a eee2 0000 4011 466e c0a8 82b8 0101 .:....@.Fn...... * 0x0010: 003a eee2 0000 4011 466e c0a8 82b8 0101 .:....@.Fn......
0x0020: 0101 c92e 0035 0026 bb5f|1949 0120 0001 .....5.&._.I.... * 0x0020: 0101 c92e 0035 0026 bb5f|1949 0120 0001 .....5.&._.I....
0x0030: 0000 0000 0000 046d 6169 6c04 6463 6d6c .......mail.dcml * 0x0030: 0000 0000 0000 046d 6169 6c04 6463 6d6c .......mail.dcml
0x0040: 0261 7500 0005 0001 .au..... * 0x0040: 0261 7500 0005 0001 .au.....
06:47:55.034171 IP one.one.one.one.domain > 192.168.130.184.51502: 6473$ 1/0/0 CNAME l.dege.au. (51) * 06:47:55.034171 IP one.one.one.one.domain > 192.168.130.184.51502: 6473$ 1/0/0 CNAME l.dege.au. (51)
0x0000: bcd0 7414 d055 cc03 d9cc 88cb 0800 4588 ..t..U........E. * 0x0000: bcd0 7414 d055 cc03 d9cc 88cb 0800 4588 ..t..U........E.
0x0010: 004f 514a 4000 3a11 a969 0101 0101 c0a8 .OQJ@.:..i...... * 0x0010: 004f 514a 4000 3a11 a969 0101 0101 c0a8 .OQJ@.:..i......
0x0020: 82b8 0035 c92e 003b 9274|1949 81a0 0001 ...5...;.t.I.... * 0x0020: 82b8 0035 c92e 003b 9274|1949 81a0 0001 ...5...;.t.I....
0x0030: 0001 0000 0000 046d 6169 6c04 6463 6d6c .......mail.dcml * 0x0030: 0001 0000 0000 046d 6169 6c04 6463 6d6c .......mail.dcml
0x0040: 0261 7500 0005 0001 c00c 0005 0001 0000 .au............. * 0x0040: 0261 7500 0005 0001 c00c 0005 0001 0000 .au.............
0x0050: 012c 0009 016c 0464 6567 65c0 16 .,...l.dege.. * 0x0050: 012c 0009 016c 0464 6567 65c0 16 .,...l.dege..
*/ */
public function onConnect(array $remote,string $buf,\Socket $socket) public function protocol_session(): int
{ {
Log::debug(sprintf('%s:+ DNS Query',self::LOGKEY)); Log::debug(sprintf('%s:+ DNS Query',self::LOGKEY));
$header_len = collect(self::header)->sum(function($item) { return $item[2]*2; });
$this->rx_buf = $buf; $this->query = new BaseProtocol\DNS\Query($this->client->read(0,512));
$this->rx_ptr = 0;
// DNS Query header
$this->header = unpack(self::unpackheader(self::header),$buf);
$this->rx_ptr += $header_len;
$this->remote = $remote;
$this->socket = $socket;
// If there is no query count, then its an error // If there is no query count, then its an error
if ($this->header['qdcount'] !== 1) { if ($this->query->qdcount !== 1) {
Log::error(sprintf('%s:! DNS query doesnt have the right number of queries [%d]',self::LOGKEY,$this->header['qdcount'])); Log::error(sprintf('%s:! DNS query doesnt have the right number of queries [%d]',self::LOGKEY,$this->query->qdcount));
$this->reply(self::DNS_FORMERR); return $this->reply(self::DNS_FORMERR);
return;
} }
// Get the query elements
$labels = collect();
while (($len=ord($this->read(1))) !== 0x00)
$labels->push($this->read($len));
$this->question = substr($this->rx_buf,$header_len,$this->rx_ptr-$header_len+4);
// We need a minimum of f.n.z.d.root // We need a minimum of f.n.z.d.root
if ($labels->count() < 5) { if ($this->query->labels->count() < 5)
Log::error(sprintf('%s:! DNS query for a resource we dont manage [%s]',self::LOGKEY,$labels->join('.'))); return $this->nameerr($this->query->labels);
$this->reply(self::DNS_NAMEERR);
return; $labels = clone($this->query->labels);
}
// First check that it is a query we can answer // First check that it is a query we can answer
// First label should be p.. or f.. // First label should be p.. or f..
@ -164,32 +168,30 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
if ((! $ao) || (! $ao->system->mailer_address) || (($rootdn !== 'ftn') && ((! $ao->zone->domain->dnsdomain) || ($ao->zone->domain->dnsdomain !== $d.'.'.$rootdn)))) if ((! $ao) || (! $ao->system->mailer_address) || (($rootdn !== 'ftn') && ((! $ao->zone->domain->dnsdomain) || ($ao->zone->domain->dnsdomain !== $d.'.'.$rootdn))))
return $this->nameerr($labels); return $this->nameerr($labels);
// Get the query type/class
$result = unpack('ntype/nclass',$x=$this->read(4));
// If the wrong class // If the wrong class
if ($result['class'] !== self::DNS_QUERY_IN) { if ($this->query->class !== self::DNS_QUERY_IN) {
Log::error(sprintf('%s:! We only service Internet queries [%d]',self::LOGKEY,$result['class'])); Log::error(sprintf('%s:! We only service Internet queries [%d]',self::LOGKEY,$this->query->class));
$this->reply(self::DNS_NOTIMPLEMENTED); return $this->reply(self::DNS_NOTIMPLEMENTED);
return;
} }
// Check the class // Check the class
switch ($result['type']) { switch ($this->query->type) {
case self::DNS_TYPE_CNAME: case self::DNS_TYPE_CNAME:
case self::DNS_TYPE_A: case self::DNS_TYPE_A:
case self::DNS_TYPE_AAAA: case self::DNS_TYPE_AAAA:
Log::debug(sprintf('%s:= Returning [%s] for DNS query [%s]',self::LOGKEY,$ao->system->mailer_address,$ao->ftn)); Log::debug(sprintf('%s:= Returning [%s] for DNS query [%s]',self::LOGKEY,$ao->system->mailer_address,$ao->ftn));
$this->reply( $this->reply(
self::DNS_NOERROR, self::DNS_NOERROR,
$this->question, $this->query->domain,
[serialize(explode('.',$ao->system->mailer_address)) => self::DNS_TYPE_CNAME]); [$this->domain_split($ao->system->mailer_address) => self::DNS_TYPE_CNAME]);
break; break;
default: default:
Log::error(sprintf('%s:! We dont support DNS query types [%d]',self::LOGKEY,$result['type'])); Log::error(sprintf('%s:! We dont support DNS query types [%d]',self::LOGKEY,$this->query->type));
$this->reply(self::DNS_NOTIMPLEMENTED); $this->reply(self::DNS_NOTIMPLEMENTED);
} }
return self::DNS_NOERROR;
} }
/** /**
@ -203,11 +205,11 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
return pack('n',$offset | (3 << 14)); return pack('n',$offset | (3 << 14));
} }
private function nameerr(Collection $labels) private function nameerr(Collection $labels): int
{ {
Log::error(sprintf('%s:! DNS query for a resource we dont manage [%s]',self::LOGKEY,$labels->join('.'))); Log::error(sprintf('%s:! DNS query for a resource we dont manage [%s]',self::LOGKEY,$labels->join('.')));
$this->reply(self::DNS_NAMEERR); return $this->reply(self::DNS_NAMEERR);
} }
/** /**
@ -233,6 +235,7 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
* @param string $question * @param string $question
* @param array $answer * @param array $answer
* @return bool * @return bool
* @throws \Exception
*/ */
private function reply(int $code,string $question='',array $answer=[]): bool private function reply(int $code,string $question='',array $answer=[]): bool
{ {
@ -250,7 +253,7 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
$nscount = 0; $nscount = 0;
$arcount = 0; $arcount = 0;
$reply = pack('nnnnnn',$this->header['id'],$header,$q,$r,$nscount,$arcount); $reply = pack('nnnnnn',$this->query->id,$header,$q,$r,$nscount,$arcount);
// Return the answer // Return the answer
if ($r) { if ($r) {
@ -259,7 +262,7 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
// @todo In the case we return a CNAME and an A record, this should reference the CNAME domain when returning the A record // @todo In the case we return a CNAME and an A record, this should reference the CNAME domain when returning the A record
foreach ($answer as $item => $type) foreach ($answer as $item => $type)
$reply .= $this->rr($this->compress(12),unserialize($item),$type,300); $reply .= $this->rr($this->compress(12),$item,$type,300);
} else { } else {
$reply .= $question; $reply .= $question;
@ -268,12 +271,12 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
// nscount // nscount
//$reply .= $this->rr($this->domain_split('net1.fsxnet.nz'),["a","root-servers","net"],self::DNS_TYPE_NS,300); //$reply .= $this->rr($this->domain_split('net1.fsxnet.nz'),["a","root-servers","net"],self::DNS_TYPE_NS,300);
if (! socket_sendto($this->socket,$reply,strlen($reply),0,(string)$this->remote['ip'],(int)$this->remote['port'])) { if (! $this->client->send($reply,0)) {
Log::error(sprintf('%s:! Error [%s] sending DNS reply to [%s:%d]', Log::error(sprintf('%s:! Error [%s] sending DNS reply to [%s:%d]',
self::LOGKEY, self::LOGKEY,
socket_strerror(socket_last_error()), socket_strerror(socket_last_error()),
$this->remote['ip'], $this->client->address_remote,
$this->remote['port'] $this->client->port_remote
)); ));
return FALSE; return FALSE;
@ -282,30 +285,6 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
return TRUE; return TRUE;
} }
private function domain_split(string $domain): string
{
$a = '';
foreach (explode('.',$domain) as $item)
$a .= pack('C',strlen($item)).$item;
return $a;
}
/**
* Read from a rx_buf
*
* @param int $len
* @return string
*/
private function read(int $len): string
{
$result = substr($this->rx_buf,$this->rx_ptr,$len);
$this->rx_ptr += $len;
return $result;
}
/** /**
* Return a DNS Resource Record * Return a DNS Resource Record
* *
@ -315,7 +294,7 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
* @param int $ttl - Time to live * @param int $ttl - Time to live
* @return string * @return string
*/ */
private function rr(string $query,mixed $ars,int $type,int $ttl): string private function rr(string $query,string $ars,int $type,int $ttl): string
{ {
// Reference the domain query in the question // Reference the domain query in the question
$reply = $query; $reply = $query;
@ -336,36 +315,16 @@ dig +noedns -t CNAME mail.dcml.au @1.1.1.1
switch ($type) { switch ($type) {
case self::DNS_TYPE_CNAME: case self::DNS_TYPE_CNAME:
case self::DNS_TYPE_NS: case self::DNS_TYPE_NS:
foreach ($ars as $item) $a = $ars."\x00";
$a .= pack('C',strlen($item)).$item;
$a .= "\x00";
break; break;
case self::DNS_TYPE_A: case self::DNS_TYPE_A:
case self::DNS_TYPE_AAAA: case self::DNS_TYPE_AAAA:
$a .= $ars; $a = $ars;
} }
$reply .= pack('n',strlen($a)).$a; $reply .= pack('n',strlen($a)).$a;
return $reply; return $reply;
} }
/**
* Unpack our configured DNS header
*
* @param array $pack
* @return string
*/
protected static function unpackheader(array $pack): string
{
return join('/',
collect($pack)
->sortBy(function($k,$v) {return $k[0];})
->transform(function($k,$v) {return $k[1].$v;})
->values()
->toArray()
);
}
} }

88
app/Classes/Protocol/DNS/Query.php Normal file
View File

@ -0,0 +1,88 @@
<?php
namespace App\Classes\Protocol\DNS;
use Illuminate\Support\Collection;
final class Query
{
private string $buf;
private int $class;
private string $domain;
private int $id;
private int $type;
private Collection $labels;
// https://github.com/guyinatuxedo/dns-fuzzer/blob/master/dns.md
private const header = [ // Struct of a DNS query
'id' => [0x00,'n',1], // ID
'header' => [0x01,'n',1], // Header
'qdcount' => [0x02,'n',1], // Entries in the question
'ancount' => [0x03,'n',1], // Resource Records in the answer
'nscount' => [0x04,'n',1], // Server Resource Records in the answer
'arcount' => [0x05,'n',1], // Resource Records in the addition records section
];
public function __construct(string $buf) {
$this->buf = $buf;
$rx_ptr = 0;
// DNS Query header
$header = unpack(self::unpackheader(self::header),$buf);
$rx_ptr += $this->header_len();
$this->id = $header['id'];
$this->qdcount = $header['qdcount'];
// Get the domain elements
$this->labels = collect();
while (($len=ord(substr($this->buf,$rx_ptr++,1))) !== 0x00) {
$this->labels->push(substr($this->buf,$rx_ptr,$len));
$rx_ptr += $len;
}
// Get the query type/class
$result = unpack('ntype/nclass',substr($this->buf,$rx_ptr,4));
$rx_ptr += 4;
$this->type = $result['type'];
$this->class = $result['class'];
$this->domain = substr($this->buf,$x=$this->header_len(),$rx_ptr-$x);
}
public function __get($key)
{
switch ($key) {
case 'class':
case 'domain':
case 'id':
case 'labels':
case 'qdcount':
case 'type':
return $this->{$key};
}
}
public static function header_len() {
return collect(self::header)->sum(function($item) { return $item[2]*2; });
}
/**
* Unpack our configured DNS header
*
* @param array $pack
* @return string
*/
protected static function unpackheader(array $pack): string
{
return join('/',
collect($pack)
->sortBy(function($k,$v) {return $k[0];})
->transform(function($k,$v) {return $k[1].$v;})
->values()
->toArray()
);
}
}

72
app/Classes/Sock/SocketClient.php
View File

@ -56,11 +56,13 @@ final class SocketClient {
private string $rx_buf = ''; private string $rx_buf = '';
public function __construct (\Socket $connection) { public function __construct (\Socket $connection) {
$this->connection = $connection;
if ($this->type === 'TCP') {
socket_getsockname($connection,$this->address_local,$this->port_local); socket_getsockname($connection,$this->address_local,$this->port_local);
socket_getpeername($connection,$this->address_remote,$this->port_remote); socket_getpeername($connection,$this->address_remote,$this->port_remote);
Log::info(sprintf('%s:+ Connection host [%s] on port [%d]',self::LOGKEY,$this->address_remote,$this->port_remote)); Log::info(sprintf('%s:+ Connection host [%s] on port [%d] (%s)',self::LOGKEY,$this->address_remote,$this->port_remote,$this->type));
}
$this->connection = $connection;
} }
public function __get($key) { public function __get($key) {
@ -73,6 +75,17 @@ final class SocketClient {
case 'speed': case 'speed':
return Arr::get($this->session,$key); return Arr::get($this->session,$key);
case 'type':
switch ($x=socket_get_option($this->connection,SOL_SOCKET,SO_TYPE)) {
case SOCK_STREAM:
return 'TCP';
case SOCK_DGRAM:
return 'UDP';
default:
return sprintf('UNKNOWN [%d]',$x);
}
default: default:
throw new \Exception(sprintf('%s:! Unknown key [%s]:',self::LOGKEY,$key)); throw new \Exception(sprintf('%s:! Unknown key [%s]:',self::LOGKEY,$key));
} }
@ -226,6 +239,7 @@ final class SocketClient {
/** /**
* Create a client socket * Create a client socket
*
* @param string $address * @param string $address
* @param int $port * @param int $port
* @return static * @return static
@ -292,24 +306,43 @@ final class SocketClient {
/** /**
* Read data from the socket. * Read data from the socket.
* If we only want 1 character, we'll return the ASCII value of the data received
* *
* @param int $timeout * @param int $timeout
* @param int $len * @param int $len
* @return int|string * @param int $size
* @return string
* @throws SocketException * @throws SocketException
*/ */
public function read(int $timeout,int $len=1024) public function read(int $timeout,int $len=1024,int $size=1024): string
{ {
if ($this->DEBUG) if ($this->DEBUG)
Log::debug(sprintf('%s:+ Start [%d] (%d)',self::LOGKEY,$len,$timeout)); Log::debug(sprintf('%s:+ Start [%d] (%d)',self::LOGKEY,$len,$timeout));
// We have data in our buffer
if ($this->rx_left >= $len) {
$result = substr($this->rx_buf,$this->rx_ptr,$len);
$this->rx_ptr += $len;
$this->rx_left -= $len;
if ($this->rx_left === 0) {
$this->rx_buf = '';
$this->rx_ptr = 0;
}
return $result;
}
if ($timeout AND ($this->hasData($timeout) === 0)) if ($timeout AND ($this->hasData($timeout) === 0))
return ''; return '';
$buf = ''; $buf = '';
try { try {
$rc = socket_recv($this->connection,$buf, $len,MSG_DONTWAIT); if ($this->type === 'TCP')
$rc = socket_recv($this->connection,$buf, $size,MSG_DONTWAIT);
else {
$rc = socket_recvfrom($this->connection,$buf, $size,MSG_DONTWAIT,$this->address_remote,$this->port_remote);
}
} catch (\Exception $e) { } catch (\Exception $e) {
Log::error(sprintf('%s: - socket_recv Exception [%s]',self::LOGKEY,$e->getMessage())); Log::error(sprintf('%s: - socket_recv Exception [%s]',self::LOGKEY,$e->getMessage()));
@ -320,8 +353,23 @@ final class SocketClient {
if ($this->DEBUG) if ($this->DEBUG)
Log::debug(sprintf('%s: - Read [%d]',self::LOGKEY,$rc)); Log::debug(sprintf('%s: - Read [%d]',self::LOGKEY,$rc));
if ($rc === FALSE) if ($rc === FALSE) {
// If we have something in the buffer, we'll send it
if ($this->rx_left && $this->rx_left < $len) {
$return = substr($this->rx_buf,$this->rx_ptr);
$this->rx_left = 0;
$this->rx_ptr = 0;
$this->rx_buf = '';
return $return;
}
throw new SocketException($x=socket_last_error($this->connection),socket_strerror($x)); throw new SocketException($x=socket_last_error($this->connection),socket_strerror($x));
}
$this->rx_buf .= $buf;
$this->rx_left += strlen($buf);
// If our buffer is null, see if we have any out of band data. // If our buffer is null, see if we have any out of band data.
// @todo We throw an errorexception when the socket is closed by the remote I think. // @todo We throw an errorexception when the socket is closed by the remote I think.
@ -334,7 +382,7 @@ final class SocketClient {
} }
} }
return is_null($buf) ? '' : $buf; return $this->read($timeout,$len,$size);
} }
/** /**
@ -343,7 +391,7 @@ final class SocketClient {
* *
* @param int $timeout * @param int $timeout
* @return int * @return int
* @throws SocketException * @throws \Exception
*/ */
public function read_ch(int $timeout): int public function read_ch(int $timeout): int
{ {
@ -410,7 +458,9 @@ final class SocketClient {
if (is_null($length)) if (is_null($length))
$length = strlen($message); $length = strlen($message);
return socket_write($this->connection,$message,$length); return ($this->type === 'TCP')
? socket_write($this->connection,$message,$length)
: socket_sendto($this->connection,$message,$length,0,$this->address_remote,$this->port_remote);
} }
/** /**

15
app/Classes/Sock/SocketServer.php
View File

@ -138,14 +138,15 @@ final class SocketServer {
private function loop_udp() private function loop_udp()
{ {
$buf = '';
$remote = [];
$remote['ip'] = NULL;
$remote['port'] = NULL;
while (TRUE) { while (TRUE) {
if (socket_recvfrom($this->server,$buf,512,MSG_WAITALL,$remote['ip'],$remote['port'])) $r = new SocketClient($this->server);
$this->handler[0]->{$this->handler[1]}($remote,$buf,$this->server);
if ($r->hasData(30)) {
$this->handler[0]->{$this->handler[1]}($r);
// Sleep so our thread has a chance to pick up the data from our connection
usleep(50000);
}
} }
} }