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Merge pull request #16323 from rogg/fix-local-mdns 

Use Wifi.hostByName() for ESP8266
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Theo Arends 2022-08-29 14:15:21 +02:00 committed by GitHub
parent 60129fd012 03f2e0b6e9
commit b502b84189
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 4 deletions
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11
tasmota/tasmota_support/support_wifi.ino
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@ -817,14 +817,16 @@ void wifiKeepAlive(void) {
#endif // ESP8266 #endif // ESP8266
bool WifiHostByName(const char* aHostname, IPAddress& aResult) { bool WifiHostByName(const char* aHostname, IPAddress& aResult) {
#ifdef ESP8266
if (WiFi.hostByName(aHostname, aResult, Settings->dns_timeout)) {
return true;
}
#else
// DnsClient can't do one-shot mDNS queries so use WiFi.hostByName() for *.local // DnsClient can't do one-shot mDNS queries so use WiFi.hostByName() for *.local
size_t hostname_len = strlen(aHostname); size_t hostname_len = strlen(aHostname);
if (strstr_P(aHostname, PSTR(".local")) == &aHostname[hostname_len] - 6) { if (strstr_P(aHostname, PSTR(".local")) == &aHostname[hostname_len] - 6) {
if (WiFi.hostByName(aHostname, aResult)) { if (WiFi.hostByName(aHostname, aResult)) {
// Host name resolved return true;
if (0xFFFFFFFF != (uint32_t)aResult) {
return true;
}
} }
} else { } else {
// Use this instead of WiFi.hostByName or connect(host_name,.. to block less if DNS server is not found // Use this instead of WiFi.hostByName or connect(host_name,.. to block less if DNS server is not found
@ -834,6 +836,7 @@ bool WifiHostByName(const char* aHostname, IPAddress& aResult) {
return true; return true;
} }
} }
#endif
AddLog(LOG_LEVEL_DEBUG, PSTR("DNS: Unable to resolve '%s'"), aHostname); AddLog(LOG_LEVEL_DEBUG, PSTR("DNS: Unable to resolve '%s'"), aHostname);
return false; return false;
} }