Optimised our sending and receiving of items

app/Classes/File/Tic.php

@@ -2,38 +2,84 @@
 
 namespace App\Classes\File;
 
+use App\Models\Address;
+use App\Models\File;
 use App\Classes\FTN\Tic as FTNTic;
-use App\Models\{Address,File};
 
-class Tic extends Item
+final class Tic extends Send
 {
-	private string $file;
+	/** @var int Our internal position counter */
+	private int $readpos;
+	private Address $ao;
+	private string $tic;
 
 	/**
 	 * @throws \Exception
 	 */
-	public function __construct(Address $ao,File $fo,int $action)
+	public function __construct(File $file,Address $ao,int $type)
 	{
-		switch ($action) {
-			case self::I_SEND:
-				$tic = new FTNTic;
-				$this->file = $tic->generate($ao,$fo);
-				$this->file_name = sprintf('%s.tic',sprintf('%08x',$fo->id));
-				$this->file_size = strlen($this->file);
-				$this->file_mtime = $fo->created_at->timestamp;
+		parent::__construct();
 
-				break;
+		$this->f = $file;
+		$this->ao = $ao;
+		$this->ftype = ((($type&0xff)<<8)|self::IS_TIC);
+		$this->readpos = 0;
+
+		$this->tic = FTNTic::generate($ao,$file);
+	}
+
+	public function __get($key) {
+		switch ($key) {
+			case 'dbids':
+				return collect([$this->f->id]);
+
+			case 'name':
+				return sprintf('%08x',timew($this->f->created_at));
+
+			case 'nameas':
+				return sprintf('%s.tic',$this->name);
+
+			case 'mtime':
+				return $this->f->datetime->timestamp;
+
+			case 'size':
+				return strlen($this->tic);
+
+			case 'type':
+				return ($this->ftype&0xff00)>>8;
 
 			default:
-				throw new \Exception('Unknown action: '.$action);
+				return parent::__get($key);
 		}
-
-		$this->action = $action;
-		$this->type = self::IS_TIC;
 	}
 
-	public function read(int $start,int $length): string
+	public function close(bool $successful): void
 	{
-		return substr($this->file,$start,$length);
+		if ($successful)
+			$this->complete = TRUE;
+	}
+
+	public function feof(): bool
+	{
+		return ($this->readpos === $this->size);
+	}
+
+	public function open(string $compress=''): bool
+	{
+		return TRUE;
+	}
+
+	public function read(int $length): string
+	{
+		$result = substr($this->tic,$this->readpos,$length);
+		$this->readpos += strlen($result);
+
+		return $result;
+	}
+
+	public function seek(int $pos): bool
+	{
+		$this->readpos = ($pos < $this->size) ? $pos : $this->size;
+		return TRUE;
 	}
 }