72 lines
2.8 KiB
PHP
Executable File
72 lines
2.8 KiB
PHP
Executable File
<?php
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namespace App\Console\Commands;
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use Illuminate\Console\Command;
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class PanasonicCtiProbeCommand extends Command
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{
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protected $signature = 'cti:probe-panasonic
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{--host=192.168.0.101 : Panasonic host/IP}
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{--port=33333 : Panasonic CTI TCP port}
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{--timeout=5 : Connect and read timeout in seconds}
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{--send= : Optional ASCII payload to send after connect}
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{--read-bytes=512 : Max bytes to read from socket}
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{--hex : Print payload and response as hex dump}';
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protected $description = 'Probe the Panasonic CTI TCP endpoint and print the first response bytes for protocol analysis.';
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public function handle(): int
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{
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$host = (string) $this->option('host');
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$port = max(1, (int) $this->option('port'));
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$timeout = max(1, (int) $this->option('timeout'));
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$send = (string) ($this->option('send') ?? '');
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$readBytes = max(1, min(8192, (int) $this->option('read-bytes')));
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$hex = (bool) $this->option('hex');
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$this->line("Connessione a {$host}:{$port} con timeout {$timeout}s...");
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$socket = @stream_socket_client("tcp://{$host}:{$port}", $errno, $errstr, $timeout);
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if (! is_resource($socket)) {
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$this->error("Connessione fallita ({$errno}): {$errstr}");
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return self::FAILURE;
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}
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stream_set_timeout($socket, $timeout);
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stream_set_blocking($socket, true);
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$this->info('Connessione stabilita.');
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if ($send !== '') {
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fwrite($socket, $send);
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$this->line($hex ? ('Payload inviato (hex): ' . strtoupper(bin2hex($send))) : ('Payload inviato: ' . $send));
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}
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$response = fread($socket, $readBytes);
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$response = is_string($response) ? $response : '';
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$meta = stream_get_meta_data($socket);
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fclose($socket);
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if ($response === '') {
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$this->warn('Nessun banner o risposta immediata letta dalla socket.');
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if (($meta['timed_out'] ?? false) === true) {
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$this->line('La lettura è andata in timeout senza dati.');
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}
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$this->line('Nota: su Linux non possiamo implementare un TAPI/TSP nativo Panasonic senza specifica protocollo o middleware proprietario.');
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return self::SUCCESS;
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}
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if ($hex) {
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$this->line('Risposta (hex):');
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$this->line(strtoupper(implode(' ', str_split(bin2hex($response), 2))));
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}
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$printable = preg_replace('/[^\P{C}\n\r\t]/u', '.', $response);
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$this->line('Risposta (testo best-effort):');
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$this->line($printable === '' ? '[vuota]' : $printable);
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$this->line('Nota: su Linux non possiamo implementare un TAPI/TSP nativo Panasonic senza specifica protocollo o middleware proprietario.');
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return self::SUCCESS;
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}
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}
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