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<?php |
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declare(strict_types = 1); |
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namespace Innmind\AMQP\Transport; |
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use Innmind\AMQP\Transport\Frame\{ |
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Type, |
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Channel, |
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Method, |
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Value, |
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Value\UnsignedOctet, |
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Value\UnsignedShortInteger, |
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Value\UnsignedLongInteger, |
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Value\Text, |
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}; |
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use Innmind\Math\Algebra\Integer; |
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use Innmind\Immutable\{ |
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Sequence, |
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StreamInterface, |
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Stream, |
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Str, |
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}; |
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final class Frame |
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{ |
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private $type; |
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private $channel; |
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private $method; |
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private $values; |
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private $string; |
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192 |
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private function __construct( |
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Type $type, |
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Channel $channel, |
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Value ...$values |
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) { |
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$this->type = $type; |
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$this->channel = $channel; |
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$this->values = new Stream(Value::class); |
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$values = new Sequence(...$values); |
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$payload = $values->join('')->toEncoding('ASCII'); |
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192 |
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$frame = new Sequence( |
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new UnsignedOctet(new Integer($type->toInt())), |
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new UnsignedShortInteger(new Integer($channel->toInt())), |
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new UnsignedLongInteger(new Integer($payload->length())), |
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$payload |
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); |
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$this->string = (string) $frame |
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->add(new UnsignedOctet(new Integer(self::end()))) |
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->join(''); |
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} |
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public static function method( |
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Channel $channel, |
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Method $method, |
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Value ...$values |
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): self { |
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$self = new self( |
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Type::method(), |
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$channel, |
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new UnsignedShortInteger(new Integer($method->class())), |
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new UnsignedShortInteger(new Integer($method->method())), |
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...$values |
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); |
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$self->method = $method; |
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$self->values = Sequence::of(...$values)->reduce( |
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$self->values, |
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static function(Stream $stream, Value $value): Stream { |
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return $stream->add($value); |
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} |
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); |
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return $self; |
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} |
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public static function header( |
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Channel $channel, |
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int $class, |
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Value ...$values |
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): self { |
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$self = new self( |
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Type::header(), |
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$channel, |
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new UnsignedShortInteger(new Integer($class)), |
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new UnsignedShortInteger(new Integer(0)), //weight |
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...$values |
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); |
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$self->values = Sequence::of(...$values)->reduce( |
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$self->values, |
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static function(Stream $stream, Value $value): Stream { |
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return $stream->add($value); |
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} |
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); |
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return $self; |
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} |
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public static function body(Channel $channel, Str $payload): self |
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{ |
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$self = new self( |
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Type::body(), |
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$channel, |
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$value = new Text($payload) |
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); |
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$self->values = $self->values->add($value); |
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return $self; |
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} |
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public static function heartbeat(): self |
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{ |
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return new self( |
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Type::heartbeat(), |
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new Channel(0) |
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); |
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} |
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170 |
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public function type(): Type |
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{ |
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return $this->type; |
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} |
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public function channel(): Channel |
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{ |
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return $this->channel; |
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} |
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public function is(Method $method): bool |
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{ |
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if ($this->type() !== Type::method()) { |
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return false; |
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} |
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return $this->method->equals($method); |
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} |
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/** |
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* @return StreamInterface<Value> |
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*/ |
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174 |
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public function values(): StreamInterface |
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{ |
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174 |
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return $this->values; |
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} |
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public function __toString(): string |
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{ |
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return $this->string; |
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} |
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192 |
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public static function end(): int |
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{ |
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return 0xCE; |
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} |
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} |
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Innmind /
AMQP
