fix files

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

src/io/pibasetransfer.h

@@ -0,0 +1,114 @@
+#ifndef PIBASETRANSFER_H
+#define PIBASETRANSFER_H
+
+#include "picrc.h"
+#include "pitimer.h"
+
+class PIBaseTransfer : public PIObject
+{
+	PIOBJECT(PIBaseTransfer)
+public:
+	PIBaseTransfer();
+	~PIBaseTransfer();
+
+# pragma pack(push,1)
+	struct PacketHeader {
+		uint sig;
+		int type; // PacketType
+		int session_id;
+		uint id;
+		uint crc;
+		bool check_sig() {return (sig == signature);}
+	};
+	
+	struct Part {
+		Part(uint id_ = 0, ullong size_ = 0, ullong start_ = 0) : id(id_), size(size_), start(start_) {}
+		uint id;
+		ullong size;
+		ullong start;
+	};
+# pragma pack(pop)
+
+	void stopSend();
+	void stopReceive();
+
+	bool isSending() const {return is_sending;}
+	bool isReceiving() const {return is_receiving;}
+
+	void setPacketSize(int size) {packet_size = size;}
+	int packetSize() const {return packet_size;}
+
+	void setTimeout(double sec) {timeout_ = sec;}
+	double timeout() const {return timeout_;}
+
+	const PIString & stateString() const {return state_string;}
+	llong bytesAll() const {return bytes_all;}
+	llong bytesCur() const {return bytes_cur;}
+	const PIString * stateString_ptr() const {return &state_string;}
+	const llong * bytesAll_ptr() const {return &bytes_all;}
+	const llong * bytesCur_ptr() const {return &bytes_cur;}
+
+	EVENT(receiveStarted)
+	EVENT1(receiveFinished, bool, ok)
+	EVENT(sendStarted)
+	EVENT1(sendFinished, bool, ok)
+	EVENT1(sendRequest, PIByteArray &, data)
+	EVENT_HANDLER1(void, received, PIByteArray &, data);
+
+protected:
+	uint packet_header_size, part_header_size;
+	bool break_, is_sending, is_receiving;
+	PIString state_string;
+	llong bytes_all, bytes_cur;
+	
+	void buildSession(PIVector<Part> parts);
+	virtual PIByteArray buildPacket(Part fi) = 0;
+    virtual void receivePart(Part fi, PIByteArray ba, PIByteArray pheader) = 0;
+	virtual PIByteArray customHeader() {return PIByteArray();}
+	bool send_process();
+	
+private:
+
+	enum PacketType {pt_Unknown, pt_Data, pt_ReplySuccess, pt_ReplyInvalid, pt_Break, pt_Start};
+
+# pragma pack(push,1)
+	struct StartRequest {
+		uint packets;
+		ullong size;
+	};
+# pragma pack(pop)
+	
+	friend PIByteArray & operator >>(PIByteArray & s, PIBaseTransfer::StartRequest & v);
+	friend PIByteArray & operator <<(PIByteArray & s, const PIBaseTransfer::StartRequest & v);
+
+	static const uint signature;
+	int packet_size;
+	double timeout_;
+	PIVector<PIVector<Part> > session;
+	PIVector<PacketType> replies;
+	PacketHeader header;
+	CRC_16 crc;
+
+	void processData(int id, PIByteArray &data);
+	PIByteArray build_packet(int id);
+	int checkSession();
+	void sendBreak(int session_id);
+	void sendReply(PacketType reply);
+	bool getStartRequest();
+	bool finish_send(bool ok);
+	void finish_receive(bool ok);
+};
+
+inline PIByteArray & operator <<(PIByteArray & s, const PIBaseTransfer::PacketHeader & v) {s << v.sig << v.type << v.session_id << v.id << v.crc; return s;}
+inline PIByteArray & operator >>(PIByteArray & s, PIBaseTransfer::PacketHeader & v) {s >> v.sig >> v.type >> v.session_id >> v.id >> v.crc; return s;}
+
+inline PIByteArray & operator <<(PIByteArray & s, const PIBaseTransfer::Part & v) {s << v.id << v.size << v.start; return s;}
+inline PIByteArray & operator >>(PIByteArray & s, PIBaseTransfer::Part & v) {s >> v.id >> v.size >> v.start; return s;}
+
+inline PIByteArray & operator <<(PIByteArray & s, const PIBaseTransfer::StartRequest & v) {s << v.packets << v.size; return s;}
+inline PIByteArray & operator >>(PIByteArray & s, PIBaseTransfer::StartRequest & v) {s >> v.packets >> v.size; return s;}
+
+inline PICout operator <<(PICout s, const PIBaseTransfer::Part & v) {s.setControl(0, true); s << "Part(\"" << v.id  << "\", " << PIString::readableSize(v.start) << " b | " << PIString::readableSize(v.size) << " b)"; s.restoreControl(); return s;}
+
+
+#endif // PIBASETRANSFER_H