pip/utils/udp_file_transfer/main.cpp

#include "pip.h"
#include "pifiletransfer.h"
#include "pidatatransfer.h"


class UDPFileTransfer: public PITimer {
	PIOBJECT_SUBCLASS(UDPFileTransfer, PITimer)
public:
	UDPFileTransfer(const PIString &src_ip_port, const PIString &dst_ip_port) {
		eth.setReadAddress(src_ip_port);
		eth.setSendAddress(dst_ip_port);
		//ft.setPacketSize(65000);
		CONNECTU(&ft, sendRequest, this, ftsend);
		CONNECTU(&ft, sendFilesStarted, this, ftevent);
		CONNECTU(&ft, receiveFilesStarted, this, ftevent);
		CONNECTU(&ft, sendFilesFinished, this, ftevent);
		CONNECTU(&ft, receiveFilesFinished, this, ftevent);
		CONNECTU(&eth, threadedReadEvent, this, received);
		start(50);
		eth.setParameter(PIEthernet::SeparateSockets);
		eth.startThreadedRead();
	}

	void startSend(const PIString &file) {
		ft.send(file);
	}

	PIFileTransfer ft;

private:
	PIEthernet eth;

	void tick(void *, int) {
		if (ft.isSending() || ft.isReceiving()) ftevent();
	}

	EVENT_HANDLER(void, ftevent) {
		piCout << ft.stateString()
			   << "(" << PIString::readableSize(ft.bytesFileCur()) << "/" << PIString::readableSize(ft.bytesFileAll()) << ", "
			   << PIString::readableSize(ft.bytesCur()) << "/" << PIString::readableSize(ft.bytesAll()) << ")";
	}

	EVENT_HANDLER1(void, ftsend, PIByteArray &, data) {
		eth.send(data);
	}

	EVENT_HANDLER2(void, received, uchar * , readed, int, size) {
		PIByteArray ba(readed, size);
		ft.received(ba);
	}
};

int main (int argc, char * argv[]) {
	if (!(argc == 3 || argc == 4)) {
		piCout << "UDP File Transfer";
		piCout << "USE: pift src_ip:port dst_ip:port [filename]";
		return 0;
	}
	PIKbdListener kbd;
	kbd.enableExitCapture();
	PIString src = argv[1];
	PIString dst = argv[2];
	UDPFileTransfer f(src, dst);
	piCout << "work directory" << f.ft.directory().absolutePath() << ", listen on" << src << ", send to" << dst;
	if (argc == 4) {
		PIString file = argv[3];
		piCout << "send file" << file;
		f.startSend(file);
		return 0;
	} else {
		piCout << "wait for receiving";
	}
	WAIT_FOR_EXIT
	return 0;

}