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Use state 1 for DNS resolution wait period

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This prevents free() from being TRUE while DNS is being waited on.
This commit is contained in:
Alex Villacís Lasso
2021-08-15 14:29:27 -05:00
parent 78953656ef
commit 2f49e04979
1 changed files with 5 additions and 3 deletions
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8
src/AsyncTCP.cpp
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@@ -514,13 +514,14 @@ bool AsyncClient::connect(const char* host, uint16_t port){
return false;
}
//Serial.printf("DEBUG: connect to %s port %d using DNS...\r\n", host, port);
log_v("connect to %s port %d using DNS...", host, port);
err_t err = dns_gethostbyname(host, &addr, (dns_found_callback)&_tcpsock_dns_found, this);
if(err == ERR_OK) {
//Serial.printf("\taddr resolved as %08x, connecting...\r\n", addr.u_addr.ip4.addr);
log_v("\taddr resolved as %08x, connecting...", addr.u_addr.ip4.addr);
return connect(IPAddress(addr.u_addr.ip4.addr), port);
} else if(err == ERR_INPROGRESS) {
//Serial.println("\twaiting for DNS resolution");
log_v("\twaiting for DNS resolution");
_conn_state = 1;
_connect_port = port;
return true;
}
@@ -552,6 +553,7 @@ void AsyncClient::_sockDelayedConnect(void)
if (_connect_addr.u_addr.ip4.addr) {
connect(IPAddress(_connect_addr.u_addr.ip4.addr), _connect_port);
} else {
_conn_state = 0;
if(_error_cb) {
_error_cb(_error_cb_arg, this, -55);
}