mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-11-24 00:26:13 +01:00
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/*
|
|
* © 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 LOOP_STATE : byte {
|
|
ANYTHING, // ready for +IPD, n CLOSED, n CONNECTED, busy etc...
|
|
SKIPTOEND, // skip to newline
|
|
|
|
// +IPD,client,length:data
|
|
IPD, // got +
|
|
IPD1, // got +I
|
|
IPD2, // got +IP
|
|
IPD3, // got +IPD
|
|
IPD4_CLIENT, // got +IPD, reading cient id
|
|
IPD5, // got +IPD,c
|
|
IPD6_LENGTH, // got +IPD,c, reading length
|
|
IPD_DATA, // got +IPD,c,ll,: collecting data
|
|
IPD_IGNORE_DATA, // got +IPD,c,ll,: ignoring the data that won't fit inblound Ring
|
|
|
|
GOT_CLIENT_ID, // clientid prefix to CONNECTED / CLOSED
|
|
GOT_CLIENT_ID2 // clientid prefix to CONNECTED / CLOSED
|
|
};
|
|
|
|
|
|
WifiInboundHandler(Stream * ESStream);
|
|
void loop1();
|
|
INBOUND_STATE loop2();
|
|
void purgeCurrentCIPSEND();
|
|
Stream * wifiStream;
|
|
|
|
static const int INBOUND_RING = 1024;
|
|
static const int OUTBOUND_RING = sizeof(void*)==2?2048:8192;
|
|
|
|
static const int CIPSENDgap=100; // millis() between retries of cipsend.
|
|
|
|
RingStream * inboundRing;
|
|
RingStream * outboundRing;
|
|
|
|
LOOP_STATE loopState=ANYTHING;
|
|
int runningClientId; // latest client inbound processing data or CLOSE
|
|
int dataLength; // dataLength of +IPD
|
|
int clientPendingCIPSEND=-1;
|
|
int currentReplySize;
|
|
bool pendingCipsend;
|
|
uint32_t lastCIPSEND=0; // millis() of previous cipsend
|
|
|
|
};
|
|
#endif
|