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Пелипенко Иван
2022-12-14 14:13:52 +03:00
parent 430a41fefc
commit c2b8a8d6da
297 changed files with 27331 additions and 24162 deletions
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149
libs/main/io_utils/pibasetransfer.h
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@@ -5,22 +5,22 @@
* \~russian Базовый класс для надежного обмена данными с помощью фиксированных пакетов с коррекцией ошибок и паузой
*/
/*
PIP - Platform Independent Primitives
Base class for reliable send and receive data in fixed packets with error correction, pause and resume
Andrey Bychkov work.a.b@yandex.ru
PIP - Platform Independent Primitives
Base class for reliable send and receive data in fixed packets with error correction, pause and resume
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 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.
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/>.
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/>.
*/
#ifndef PIBASETRANSFER_H
@@ -29,61 +29,67 @@
#include "picrc.h"
#include "pidiagnostics.h"
class PIP_EXPORT PIBaseTransfer: public PIObject
{
class PIP_EXPORT PIBaseTransfer: public PIObject {
PIOBJECT_SUBCLASS(PIBaseTransfer, PIObject);
public:
PIBaseTransfer();
~PIBaseTransfer();
# pragma pack(push,1)
#pragma pack(push, 1)
struct PIP_EXPORT PacketHeader {
uint sig;
int type; // PacketType
int session_id;
uint id;
uint crc;
bool check_sig() {return (sig == signature);}
bool check_sig() { return (sig == signature); }
};
struct PIP_EXPORT Part {
Part(uint id_ = 0, ullong size_ = 0, ullong start_ = 0) : id(id_), size(size_), start(start_) {}
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)
#pragma pack(pop)
void stopSend();
void stopReceive();
bool isSending() const {return is_sending;}
bool isReceiving() const {return is_receiving;}
bool isPause() const {return is_pause;}
bool isSending() const { return is_sending; }
bool isReceiving() const { return is_receiving; }
bool isPause() const { return is_pause; }
void setPause(bool pause_);
void setPacketSize(int size) {packet_size = size;}
int packetSize() const {return packet_size;}
void setPacketSize(int size) { packet_size = size; }
int packetSize() const { return packet_size; }
void setTimeout(double sec) {timeout_ = sec; diag.setDisconnectTimeout(sec);}
double timeout() const {return timeout_;}
void setTimeout(double sec) {
timeout_ = sec;
diag.setDisconnectTimeout(sec);
}
double timeout() const { return timeout_; }
void setCRCEnabled(bool en = true) {crc_enabled = en;}
bool isCRCEnabled() const {return crc_enabled;}
void setCRCEnabled(bool en = true) { crc_enabled = en; }
bool isCRCEnabled() const { return crc_enabled; }
PIString stateString() const {return state_string;}
PIString packetMap() const {return pm_string;}
llong bytesAll() const {return bytes_all;}
llong bytesCur() const {return bytes_cur;}
const PIDiagnostics &diagnostic() {return diag;}
PIString stateString() const { return state_string; }
PIString packetMap() const { return pm_string; }
llong bytesAll() const { return bytes_all; }
llong bytesCur() const { return bytes_cur; }
const PIDiagnostics & diagnostic() { return diag; }
static uint packetSignature() {return signature;}
static uint packetSignature() { return signature; }
EVENT_HANDLER1(void, received, PIByteArray, data);
EVENT_HANDLER(void, stop) {stopSend(); stopReceive();}
EVENT_HANDLER(void, pause) {setPause(true);}
EVENT_HANDLER(void, resume) {setPause(false);}
EVENT_HANDLER(void, stop) {
stopSend();
stopReceive();
}
EVENT_HANDLER(void, pause) { setPause(true); }
EVENT_HANDLER(void, resume) { setPause(false); }
EVENT(receiveStarted);
EVENT(paused);
EVENT(resumed);
@@ -94,30 +100,38 @@ public:
protected:
void buildSession(PIVector<Part> parts);
virtual PIByteArray buildPacket(Part fi) = 0;
virtual PIByteArray buildPacket(Part fi) = 0;
virtual void receivePart(Part fi, PIByteArray ba, PIByteArray pheader) = 0;
virtual void beginReceive() {;}
virtual PIByteArray customHeader() {return PIByteArray();}
virtual void beginReceive() { ; }
virtual PIByteArray customHeader() { return PIByteArray(); }
bool send_process();
uint packet_header_size, part_header_size;
bool break_, is_sending, is_receiving, is_pause;
PIString state_string;
llong bytes_all, bytes_cur;
private:
enum PacketType {pt_Unknown, pt_Data, pt_ReplySuccess, pt_ReplyInvalid, pt_Break, pt_Start, pt_Pause};
enum PacketType {
pt_Unknown,
pt_Data,
pt_ReplySuccess,
pt_ReplyInvalid,
pt_Break,
pt_Start,
pt_Pause
};
# pragma pack(push,1)
#pragma pack(push, 1)
struct PIP_EXPORT StartRequest {
uint packets;
ullong size;
};
# pragma pack(pop)
#pragma pack(pop)
BINARY_STREAM_FRIEND(PIBaseTransfer::StartRequest);
void processData(int id, PIByteArray &data);
void processData(int id, PIByteArray & data);
PIByteArray build_packet(int id);
int checkSession();
void sendBreak(int session_id);
@@ -129,7 +143,7 @@ private:
static const uint signature;
int packet_size, packets_count;
double timeout_;
PIVector<PIVector<Part> > session;
PIVector<PIVector<Part>> session;
PIVector<PacketType> replies;
PITimeMeasurer send_tm, pause_tm;
PacketHeader header;
@@ -145,16 +159,39 @@ private:
};
BINARY_STREAM_WRITE(PIBaseTransfer::PacketHeader) {s << v.sig << v.type << v.session_id << v.id << v.crc; return s;}
BINARY_STREAM_READ (PIBaseTransfer::PacketHeader) {s >> v.sig >> v.type >> v.session_id >> v.id >> v.crc; return s;}
BINARY_STREAM_WRITE(PIBaseTransfer::PacketHeader) {
s << v.sig << v.type << v.session_id << v.id << v.crc;
return s;
}
BINARY_STREAM_READ(PIBaseTransfer::PacketHeader) {
s >> v.sig >> v.type >> v.session_id >> v.id >> v.crc;
return s;
}
BINARY_STREAM_WRITE(PIBaseTransfer::Part) {s << v.id << v.size << v.start; return s;}
BINARY_STREAM_READ (PIBaseTransfer::Part) {s >> v.id >> v.size >> v.start; return s;}
BINARY_STREAM_WRITE(PIBaseTransfer::Part) {
s << v.id << v.size << v.start;
return s;
}
BINARY_STREAM_READ(PIBaseTransfer::Part) {
s >> v.id >> v.size >> v.start;
return s;
}
BINARY_STREAM_WRITE(PIBaseTransfer::StartRequest) {s << v.packets << v.size; return s;}
BINARY_STREAM_READ (PIBaseTransfer::StartRequest) {s >> v.packets >> v.size; return s;}
BINARY_STREAM_WRITE(PIBaseTransfer::StartRequest) {
s << v.packets << v.size;
return s;
}
BINARY_STREAM_READ(PIBaseTransfer::StartRequest) {
s >> v.packets >> v.size;
return s;
}
inline PICout operator <<(PICout s, const PIBaseTransfer::Part & v) {s.saveAndSetControls(0); s << "Part(\"" << v.id << "\", " << PIString::readableSize(v.start) << " b | " << PIString::readableSize(v.size) << " b)"; s.restoreControls(); return s;}
inline PICout operator<<(PICout s, const PIBaseTransfer::Part & v) {
s.saveAndSetControls(0);
s << "Part(\"" << v.id << "\", " << PIString::readableSize(v.start) << " b | " << PIString::readableSize(v.size) << " b)";
s.restoreControls();
return s;
}
#endif // PIBASETRANSFER_H