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Cleaner purge after error or connect fail

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This commit is contained in:
Asbelos 2020-10-27 12:33:01 +00:00
parent 138851f45f
commit a65ca0b704
2 changed files with 18 additions and 21 deletions
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38
WifiInboundHandler.cpp
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@ -127,13 +127,10 @@ WifiInboundHandler::INBOUND_STATE WifiInboundHandler::loop2() {
break;
}
if (ch=='E') { // ERROR
if (pendingCipsend) {
if (ch=='E' || ch=='l') { // ERROR or "link is not valid"
if (clientPendingCIPSEND>=0) {
// A CIPSEND was errored... just toss it away
if (Diag::WIFI) DIAG(F("Wifi: drop previous CIPSEND\n"));
for (int i=0;i<=currentReplySize;i++) outboundRing->read();
clientPendingCIPSEND=-1;
pendingCipsend=false;
purgeCurrentCIPSEND();
}
loopState=SKIPTOEND;
break;
@ -208,22 +205,13 @@ WifiInboundHandler::INBOUND_STATE WifiInboundHandler::loop2() {
loopState=(ch==',') ? GOT_CLIENT_ID2: SKIPTOEND;
break;
case GOT_CLIENT_ID2: // got "x," before CLOSE or CONNECTED
loopState=(ch=='C') ? GOT_CLIENT_ID3: SKIPTOEND;
case GOT_CLIENT_ID2: // got "x,"
if (ch=='C') {
// got "x C" before CLOSE or CONNECTED, or CONNECT FAILED
if (runningClientId==clientPendingCIPSEND) purgeCurrentCIPSEND();
}
loopState=SKIPTOEND;
break;
case GOT_CLIENT_ID3: // got "x C" before CLOSE or CONNECTED (which is ignored)
if(ch=='L') {
// CLOSE
if (runningClientId==clientPendingCIPSEND) {
// clear the outbound for this client
for (int i=0;i<=currentReplySize;i++) outboundRing->read();
clientPendingCIPSEND=-1;
pendingCipsend=false;
}
}
loopState=SKIPTOEND;
break;
case SKIPTOEND: // skipping for /n
if (ch=='\n') loopState=ANYTHING;
@ -232,3 +220,11 @@ WifiInboundHandler::INBOUND_STATE WifiInboundHandler::loop2() {
} // available
return (loopState==ANYTHING) ? INBOUND_IDLE: INBOUND_BUSY;
}
void WifiInboundHandler::purgeCurrentCIPSEND() {
// A CIPSEND was sent but errored... or the client closed just toss it away
if (Diag::WIFI) DIAG(F("Wifi: DROPPING CIPSEND=%d,%d\n"),clientPendingCIPSEND,currentReplySize);
for (int i=0;i<=currentReplySize;i++) outboundRing->read();
pendingCipsend=false;
clientPendingCIPSEND=-1;
}

1
WifiInboundHandler.h
View File

@ -44,6 +44,7 @@ class WifiInboundHandler {
WifiInboundHandler(Stream * ESStream);
void loop1();
INBOUND_STATE loop2();
void purgeCurrentCIPSEND();
Stream * wifiStream;
static const int INBOUND_RING = 512;