/*
	PIP - Platform Independent Primitives
	PICloud Server
	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 Lesser 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 Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "picloudserver.h"


PICloudServer::PICloudServer(const PIString & path, PIIODevice::DeviceMode mode) : PIIODevice(path, mode), PICloudBase() {
	PIString name = "PCS_" + PIString::fromNumber(randomi()%1000);
	tcp.setRole(PICloud::TCP::Server);
	tcp.setServerName(name);
	setName("cloud_server__" + name);
}


PICloudServer::~PICloudServer() {
	for (auto & c : clients) {
		c.stop();
		c.close();
	}
	stop();
	close();
}


void PICloudServer::setServerName(const PIString & server_name) {
	setName("cloud_server__" + server_name);
	tcp.setServerName(server_name);
}


bool PICloudServer::openDevice() {
	piCout << "PICloudServer open device" << path();
	bool op = eth.connect(path(), false);
	if (op) {
		CONNECTU(&eth, threadedReadEvent, this, readed);
		CONNECTL(&eth, connected, [this](){tcp.sendStart(&eth);});
		CONNECTL(&eth, disconnected, [this](bool){
			opened_ = false;
			eth.close();
			piCoutObj << "disconnected" << !isOpened() << isClosed();
		});
		eth.startThreadedRead();
		tcp.sendStart(&eth);
		return true;
	}
	eth.close();
	return false;
}


bool PICloudServer::closeDevice() {
	eth.stop();
	for (auto & c : clients) {
		c.stop();
		c.close();
	}
	eth.close();
	return true;
}


int PICloudServer::readDevice(void * read_to, int max_size) {
	return -1;
}


int PICloudServer::writeDevice(const void * data, int max_size) {
	return -1;
}


PICloudServer::Client::Client(PICloudServer * srv) : server(srv) {

}


bool PICloudServer::Client::openDevice() {
	return true;
}


void PICloudServer::readed(uchar *data, int size) {
	PIByteArray ba(data, size);
	PIPair<PICloud::TCP::Type, PICloud::TCP::Role> hdr = tcp.parseHeader(ba);
	if (hdr.second == tcp.role()) {
		piCoutObj << "readed" << ba.toHex();
	}
}