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Merge pull request #8541 from PilnyTomas/WiFiClient_fix

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Reimplemented flush in WiFiClient
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Me No Dev 2023-08-29 13:49:54 +03:00 committed by GitHub
commit 505797ca50
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1 changed files with 8 additions and 20 deletions
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28
libraries/WiFi/src/WiFiClient.cpp
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@ -153,6 +153,13 @@ public:
size_t available(){
return _fill - _pos + r_available();
}
void flush(){
if(r_available()){
fillBuffer();
}
_pos = _fill;
}
};
class WiFiClientSocketHandle {
@ -501,26 +508,7 @@ int WiFiClient::available()
// Though flushing means to send all pending data,
// seems that in Arduino it also means to clear RX
void WiFiClient::flush() {
int res;
size_t a = available(), toRead = 0;
if(!a){
return;//nothing to flush
}
uint8_t * buf = (uint8_t *)malloc(WIFI_CLIENT_FLUSH_BUFFER_SIZE);
if(!buf){
return;//memory error
}
while(a){
toRead = (a>WIFI_CLIENT_FLUSH_BUFFER_SIZE)?WIFI_CLIENT_FLUSH_BUFFER_SIZE:a;
res = recv(fd(), buf, toRead, MSG_DONTWAIT);
if(res < 0) {
log_e("fail on fd %d, errno: %d, \"%s\"", fd(), errno, strerror(errno));
stop();
break;
}
a -= res;
}
free(buf);
_rxBuffer->flush();
}
uint8_t WiFiClient::connected()