HaxeFoundation.haxe/std/lua/_std/sys/net/SocketOutput.hx

/*
 * Copyright (C)2005-2022 Haxe Foundation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
package sys.net;

import lua.lib.luasocket.socket.TcpClient;
import lua.*;

import haxe.io.Bytes;
import haxe.io.Error;

class SocketOutput extends haxe.io.Output {
	var tcp:TcpClient;

	public function new(tcp:TcpClient) {
		this.tcp = tcp;
	}

	override public function writeByte(c:Int):Void {
		var char = NativeStringTools.char(c);
		var res = tcp.send(char);
		if (res.message != null){
			throw 'Error : Socket writeByte : ${res.message}';
		}
	}

	override public function writeBytes(s:Bytes, pos:Int, len:Int):Int {
		if (pos < 0 || len < 0 || pos + len > s.length)
			throw Error.OutsideBounds;
		var b = s.getData().slice(pos, pos +len).map(function(byte){
			return lua.NativeStringTools.char(byte);
		});
		var encoded = Table.concat(cast b, 0);
		var res = tcp.send(encoded);
		if (res.message != null){
			throw 'Error : Socket writeByte : ${res.message}';
		}

		return len;
	}

}