git-svn-id: svn://db.shs.com.ru/pip@633 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src_main/io_utils/pistreampacker.h

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+/*! \file pistreampacker.h
+ * \brief Simple packet wrap aroud any PIIODevice
+*/
+/*
+	PIP - Platform Independent Primitives
+	Simple packet wrap aroud any PIIODevice
+	Copyright (C) 2018  Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PISTREAMPACKER_H
+#define PISTREAMPACKER_H
+
+#include "piobject.h"
+#include "piethutilbase.h"
+
+
+class PIIODevice;
+
+class PIStreamPacker: public PIObject, public PIEthUtilBase {
+	PIOBJECT(PIStreamPacker)
+public:
+	PIStreamPacker(PIIODevice * dev = 0);
+
+	int maxPacketSize() {return max_packet_size;}
+	void setMaxPacketSize(int max_size) {max_packet_size = max_size;}
+
+	ushort packetSign() {return packet_sign;}
+	void setPacketSign(ushort sign_) {packet_sign = sign_;}
+
+	void send(const PIByteArray & data);
+	void received(const PIByteArray & data);
+	EVENT_HANDLER2(void, received, uchar * , readed, int, size) {received(PIByteArray(readed, size));}
+
+	void assignDevice(PIIODevice * dev);
+
+	EVENT1(packetReceiveEvent, PIByteArray, data)
+	EVENT1(sendRequest, PIByteArray, data)
+
+protected:
+	PIByteArray stream, packet;
+	int packet_size;
+	ushort packet_sign;
+	int max_packet_size;
+
+};
+
+#endif // PISTREAMPACKER_H