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Fix hostname management (#8626)

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* manage hostname with sdk string
This commit is contained in:
david gauchard
2022-07-06 22:57:58 +02:00
committed by GitHub
parent 65d30437f0
commit a8e3786d38
3 changed files with 31 additions and 12 deletions
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9
libraries/ESP8266WiFi/src/ESP8266WiFiGeneric.cpp
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@ -49,6 +49,9 @@ extern "C" {
#include "debug.h"
#include "include/WiFiState.h"
// see comments on wifi_station_hostname in LwipIntf.cpp
extern "C" char* wifi_station_hostname; // sdk's hostname location
// -----------------------------------------------------------------------------------------------------------------------
// ------------------------------------------------- Generic WiFi function -----------------------------------------------
// -----------------------------------------------------------------------------------------------------------------------
@ -419,7 +422,10 @@ bool ESP8266WiFiGenericClass::mode(WiFiMode_t m) {
return true;
}
char backup_hostname [33] { 0 }; // hostname is 32 chars long (RFC)
if (m != WIFI_OFF && wifi_fpm_get_sleep_type() != NONE_SLEEP_T) {
memcpy(backup_hostname, wifi_station_hostname, sizeof(backup_hostname));
// wifi starts asleep by default
wifi_fpm_do_wakeup();
wifi_fpm_close();
@ -452,6 +458,9 @@ bool ESP8266WiFiGenericClass::mode(WiFiMode_t m) {
}
}
if (backup_hostname[0])
memcpy(wifi_station_hostname, backup_hostname, sizeof(backup_hostname));
return ret;
}