<commit_before><?php
declare(strict_types = 1);

namespace Innmind\AMQP\Transport;

use Innmind\AMQP\{
    Transport\Connection\FrameReader,
    Transport\Protocol\Version,
    Transport\Frame\Value\UnsignedOctet,
    Model\Connection\StartOk,
    Model\Connection\SecureOk,
    Model\Connection\TuneOk,
    Model\Connection\Open,
    Model\Connection\Close,
    Model\Connection\MaxChannels,
    Model\Connection\MaxFrameSize,
    Exception\FrameChannelExceedAllowedChannelNumber,
    Exception\FrameExceedAllowedSize,
    Exception\UnexpectedFrame,
    Exception\NoFrameDetected
};
use Innmind\Socket\{
    Internet\Transport,
    Client\Internet as Socket
};
use Innmind\Stream\Select;
use Innmind\Url\{
    UrlInterface,
    Authority\NullUserInformation
};
use Innmind\TimeContinuum\{
    ElapsedPeriod,
    TimeContinuumInterface
};
use Innmind\Immutable\Str;

final class Connection
{
    private $transport;
    private $authority;
    private $vhost;
    private $protocol;
    private $socket;
    private $timeout;
    private $select;
    private $read;
    private $opened = false;
    private $maxChannels;
    private $maxFrameSize;
    private $heartbeat;
    private $clock;
    private $lastReceivedData;

    public function __construct(
        Transport $transport,
        UrlInterface $server,
        Protocol $protocol,
        ElapsedPeriod $timeout,
        TimeContinuumInterface $clock
    ) {
        $this->transport = $transport;
        $this->authority = $server->authority();
        $this->vhost = $server->path();
        $this->protocol = $protocol;
        $this->timeout = $timeout;
        $this->buildSocket();
        $this->read = new FrameReader;
        $this->maxChannels = new MaxChannels(0);
        $this->maxFrameSize = new MaxFrameSize(0);
        $this->heartbeat = $timeout;
        $this->clock = $clock;
        $this->lastReceivedData = $clock->now();

        $this->open();
    }

    public function protocol(): Protocol
    {
        return $this->protocol;
    }

    public function send(Frame $frame): self
    {
        if (!$this->maxChannels->allows($frame->channel()->toInt())) {
            throw new FrameChannelExceedAllowedChannelNumber(
                $frame->channel(),
                $this->maxChannels
            );
        }

        $frame = (new Str((string) $frame))->toEncoding('ASCII');

        if (!$this->maxFrameSize->allows($frame->length())) {
            throw new FrameExceedAllowedSize(
                $frame->length(),
                $this->maxFrameSize
            );
        }

        $this->socket->write($frame);

        return $this;
    }

    public function wait(string ...$names): Frame
    {
        do {
            $now = $this->clock->now();
            $elapsedPeriod = $now->elapsedSince($this->lastReceivedData);

            if ($elapsedPeriod->longerThan($this->heartbeat)) {
                $this->send(Frame::heartbeat());
            }

            $streams = ($this->select)();
        } while (!$streams->get('read')->contains($this->socket));

        $frame = ($this->read)($this->socket, $this->protocol);
        $this->lastReceivedData = $this->clock->now();

        if (count($names) === 0) {
            return $frame;
        }

        foreach ($names as $name) {
            if ($this->protocol->method($name)->equals($frame->method())) {
                return $frame;
            }
        }

        throw new UnexpectedFrame($frame->method(), ...$names);
    }

    public function maxFrameSize(): MaxFrameSize<commit_msg>re-wait when heartbeat frame received<commit_after><?php
declare(strict_types = 1);

namespace Innmind\AMQP\Transport;

use Innmind\AMQP\{
    Transport\Connection\FrameReader,
    Transport\Protocol\Version,
    Transport\Frame\Type,
    Transport\Frame\Value\UnsignedOctet,
    Model\Connection\StartOk,
    Model\Connection\SecureOk,
    Model\Connection\TuneOk,
    Model\Connection\Open,
    Model\Connection\Close,
    Model\Connection\MaxChannels,
    Model\Connection\MaxFrameSize,
    Exception\FrameChannelExceedAllowedChannelNumber,
    Exception\FrameExceedAllowedSize,
    Exception\UnexpectedFrame,
    Exception\NoFrameDetected
};
use Innmind\Socket\{
    Internet\Transport,
    Client\Internet as Socket
};
use Innmind\Stream\Select;
use Innmind\Url\{
    UrlInterface,
    Authority\NullUserInformation
};
use Innmind\TimeContinuum\{
    ElapsedPeriod,
    TimeContinuumInterface
};
use Innmind\Immutable\Str;

final class Connection
{
    private $transport;
    private $authority;
    private $vhost;
    private $protocol;
    private $socket;
    private $timeout;
    private $select;
    private $read;
    private $opened = false;
    private $maxChannels;
    private $maxFrameSize;
    private $heartbeat;
    private $clock;
    private $lastReceivedData;

    public function __construct(
        Transport $transport,
        UrlInterface $server,
        Protocol $protocol,
        ElapsedPeriod $timeout,
        TimeContinuumInterface $clock
    ) {
        $this->transport = $transport;
        $this->authority = $server->authority();
        $this->vhost = $server->path();
        $this->protocol = $protocol;
        $this->timeout = $timeout;
        $this->buildSocket();
        $this->read = new FrameReader;
        $this->maxChannels = new MaxChannels(0);
        $this->maxFrameSize = new MaxFrameSize(0);
        $this->heartbeat = $timeout;
        $this->clock = $clock;
        $this->lastReceivedData = $clock->now();

        $this->open();
    }

    public function protocol(): Protocol
    {
        return $this->protocol;
    }

    public function send(Frame $frame): self
    {
        if (!$this->maxChannels->allows($frame->channel()->toInt())) {
            throw new FrameChannelExceedAllowedChannelNumber(
                $frame->channel(),
                $this->maxChannels
            );
        }

        $frame = (new Str((string) $frame))->toEncoding('ASCII');

        if (!$this->maxFrameSize->allows($frame->length())) {
            throw new FrameExceedAllowedSize(
                $frame->length(),
                $this->maxFrameSize
            );
        }

        $this->socket->write($frame);

        return $this;
    }

    public function wait(string ...$names): Frame
    {
        do {
            $now = $this->clock->now();
            $elapsedPeriod = $now->elapsedSince($this->lastReceivedData);

            if ($elapsedPeriod->longerThan($this->heartbeat)) {
                $this->send(Frame::heartbeat());
            }

            $streams = ($this->select)();
        } while (!$streams->get('read')->contains($this->socket));

        $frame = ($this->read)($this->socket, $this->protocol);
        $this->lastReceivedData = $this->clock->now();

        if ($frame->type() === Type::heartbeat()) {
            return $this->wait(...$names);
        }

        if (count($names) === 0) {
            return $frame;
        }

        foreach ($names as $name) {
            if ($this->protocol->method($name)->equals($frame->method())) {
                return $frame;
            }
        }

        throw new UnexpectedFrame($frame->method(), ...$names);
    }

    public function maxFrameSize(): MaxFrameSize
{'fraction_non_alphanumeric': 0.1383007973604619, 'fraction_numerical': 0.0010998075336816058, 'mean_word_length': 2.3356258596973865, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 111, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5602550', 'n_tokens_mistral': 2071, 'n_tokens_neox': 2032, 'n_words': 381}