mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-11-23 08:06:13 +01:00
93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
/*
|
|
© 2022 Mark Muzzin
|
|
© 2021 Harald Barth
|
|
© 2021 Fred Decker
|
|
(c) 2021 Fred Decker. All rights reserved.
|
|
(c) 2020 Chris Harlow. All rights reserved.
|
|
|
|
This file is part of CommandStation-EX
|
|
|
|
This 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.
|
|
|
|
It 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 CommandStation. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef WifiInboundHandler_h
|
|
#define WifiInboundHandler_h
|
|
|
|
#include "RingStream.h"
|
|
#include "WiThrottle.h"
|
|
#include "DIAG.h"
|
|
|
|
class WifiInboundHandler {
|
|
public:
|
|
static void setup(Stream * ESStream);
|
|
static void loop();
|
|
|
|
private:
|
|
|
|
static WifiInboundHandler * singleton;
|
|
|
|
enum INBOUND_STATE : byte {
|
|
INBOUND_BUSY, // Keep calling in loop()
|
|
INBOUND_IDLE // Nothing happening, outbound may xcall CIPSEND
|
|
};
|
|
|
|
enum RECV_MSG_STATE : byte {
|
|
RECV_MSG_NONE, // No message to process
|
|
RECV_MSG_CRLF, // Message ending in CRLF
|
|
RECV_MSG_SND_DATA, // Send data message
|
|
RECV_MSG_IPD_MSG, // +IPD Message in progress
|
|
RECV_MSG_IPD_DONE, // +IPD Message done
|
|
RECV_MSG_GENERIC // Catchall for incoming messages not used
|
|
};
|
|
|
|
enum CIP_SEND_STATUS : byte {
|
|
CIP_SEND_NONE,
|
|
CIP_SEND_PENDING,
|
|
CIP_SEND_SENT,
|
|
CIP_SEND_DATA_SENT
|
|
};
|
|
|
|
typedef struct _timeStamps {
|
|
long cipSendStart;
|
|
long ipdStart;
|
|
} timeStamps_t;
|
|
|
|
WifiInboundHandler(Stream * ESStream);
|
|
void loop1();
|
|
INBOUND_STATE loop2();
|
|
void purgeCurrentCIPSEND();
|
|
int antoi(char* str, int len);
|
|
Stream * wifiStream;
|
|
|
|
static const int INBOUND_CMD_BUFFER = 32;
|
|
static const int INBOUND_RING = 512;
|
|
static const int OUTBOUND_RING = 2048;
|
|
|
|
RingStream * inboundRing;
|
|
RingStream * outboundRing;
|
|
|
|
RECV_MSG_STATE messageToProcess = RECV_MSG_NONE; // Track the current message to process
|
|
|
|
int runningClientId; // latest client inbound processing data or CLOSE
|
|
int dataLength; // dataLength of +IPD
|
|
int dataRemaining = 0; // remaining +IPD data to receive
|
|
int clientPendingCIPSEND = -1;
|
|
int currentReplySize;
|
|
CIP_SEND_STATUS cipSendStatus;
|
|
char recBuffer[INBOUND_CMD_BUFFER] = {'\0'};
|
|
int recBufferPos = 0;
|
|
int recBufferWatermark = 0;
|
|
timeStamps_t ts = {0};
|
|
};
|
|
#endif
|