63 lines
2.2 KiB
PHP
63 lines
2.2 KiB
PHP
<?php
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namespace danog\MadelineProto;
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/**
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* Manages connection to telegram servers.
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*/
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class Connection
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{
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private $sock = null;
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private $protocol = null;
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public function __construct($ip, $port, $protocol = 'tcp') {
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switch ($protocol) {
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case 'tcp':
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$this->sock = fsockopen('tcp://'.$ip.':'.$port);
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$this->protocol = "tcp";
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stream_set_timeout($this->sock, 5);
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if (!(get_resource_type($this->sock) == 'file' || get_resource_type($this->sock) == 'stream')) {
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throw new Exception("Connection: couldn't connect to socket.");
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}
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break;
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default:
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throw new Exception("Connection: invalid protocol specified.");
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break;
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}
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}
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public function __destruct() {
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switch ($this->protocol) {
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case 'tcp':
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fclose($this->sock);
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break;
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default:
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throw new Exception("Connection: invalid protocol specified.");
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break;
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}
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}
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public function write($what, $length = null) {
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$what = substr($what, 0, $length);
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switch ($this->protocol) {
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case 'tcp':
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if (!(get_resource_type($this->sock) == 'file' || get_resource_type($this->sock) == 'stream')) {
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throw new Exception("Connection: couldn't connect to socket.");
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}
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return fwrite($this->sock, $what);
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break;
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default:
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throw new Exception("Connection: invalid protocol specified.");
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break;
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}
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}
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public function read($length) {
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switch ($this->protocol) {
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case 'tcp':
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if (!(get_resource_type($this->sock) == 'file' || get_resource_type($this->sock) == 'stream')) {
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throw new Exception("Connection: couldn't connect to socket.");
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}
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return fread($this->sock, $length);
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break;
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default:
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throw new Exception("Connection: invalid protocol specified.");
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break;
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}
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}
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} |