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fix DNS not-found results

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This commit is contained in:
Thorsten von Eicken
2019-08-30 21:28:02 -07:00
parent d1f28ff8fc
commit 5e2d35ee08
1 changed files with 7 additions and 2 deletions
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9
src/AsyncTCP.cpp
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@@ -294,10 +294,15 @@ static void _tcp_error(void * arg, int8_t err) {
static void _tcp_dns_found(const char * name, struct ip_addr * ipaddr, void * arg) {
lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
//ets_printf("+DNS: name=%s ipaddr=0x%08x arg=%x\n", name, ipaddr, arg);
e->event = LWIP_TCP_DNS;
e->arg = arg;
e->dns.name = name;
memcpy(&e->dns.addr, ipaddr, sizeof(struct ip_addr));
if (ipaddr) {
memcpy(&e->dns.addr, ipaddr, sizeof(struct ip_addr));
} else {
memset(&e->dns.addr, 0, sizeof(e->dns.addr));
}
if (!_send_async_event(&e)) {
free((void*)(e));
}
@@ -912,7 +917,7 @@ int8_t AsyncClient::_poll(tcp_pcb* pcb){
}
void AsyncClient::_dns_found(struct ip_addr *ipaddr){
if(ipaddr){
if(ipaddr && ipaddr->u_addr.ip4.addr){
connect(IPAddress(ipaddr->u_addr.ip4.addr), _connect_port);
} else {
if(_error_cb) {