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<?php
namespace Pheanstalk\Contract;
/**
* A mockable wrapper around PHP "socket" or "file pointer" access.
*
* Only the subset of socket actions required by Pheanstalk are provided.
*
* @author Paul Annesley
*/
interface SocketInterface
{
/**
* Writes data to the socket.
*
* @param string $data
*
* @return void
*/
public function write(string $data): void;
/**
* Reads up to $length bytes from the socket.
*
* @return string
*/
public function read(int $length): string;
/**
* Reads up to the next new-line.
* Trailing whitespace is trimmed.
*
* @param int
*/
public function getLine(): string;
/**
* Disconnect the socket; subsequent usage of the socket will fail.
*/
public function disconnect(): void;
}
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