diff options
Diffstat (limited to 'core')
-rw-r--r-- | core/io/http_client_tcp.cpp | 26 | ||||
-rw-r--r-- | core/io/http_client_tcp.h | 1 |
2 files changed, 24 insertions, 3 deletions
diff --git a/core/io/http_client_tcp.cpp b/core/io/http_client_tcp.cpp index f291086808..b3d35b3603 100644 --- a/core/io/http_client_tcp.cpp +++ b/core/io/http_client_tcp.cpp @@ -45,6 +45,8 @@ Error HTTPClientTCP::connect_to_host(const String &p_host, int p_port, bool p_ss conn_port = p_port; conn_host = p_host; + ip_candidates.clear(); + ssl = p_ssl; ssl_verify_host = p_verify_host; @@ -234,6 +236,7 @@ void HTTPClientTCP::close() { resolving = IP::RESOLVER_INVALID_ID; } + ip_candidates.clear(); response_headers.clear(); response_str.clear(); body_size = -1; @@ -256,10 +259,17 @@ Error HTTPClientTCP::poll() { return OK; // Still resolving case IP::RESOLVER_STATUS_DONE: { - IPAddress host = IP::get_singleton()->get_resolve_item_address(resolving); - Error err = tcp_connection->connect_to_host(host, conn_port); + ip_candidates = IP::get_singleton()->get_resolve_item_addresses(resolving); IP::get_singleton()->erase_resolve_item(resolving); resolving = IP::RESOLVER_INVALID_ID; + + Error err = ERR_BUG; // Should be at least one entry. + while (ip_candidates.size() > 0) { + err = tcp_connection->connect_to_host(ip_candidates.front(), conn_port); + if (err == OK) { + break; + } + } if (err) { status = STATUS_CANT_CONNECT; return err; @@ -313,6 +323,7 @@ Error HTTPClientTCP::poll() { if (ssl->get_status() == StreamPeerSSL::STATUS_CONNECTED) { // Handshake has been successful handshaking = false; + ip_candidates.clear(); status = STATUS_CONNECTED; return OK; } else if (ssl->get_status() != StreamPeerSSL::STATUS_HANDSHAKING) { @@ -323,15 +334,24 @@ Error HTTPClientTCP::poll() { } // ... we will need to poll more for handshake to finish } else { + ip_candidates.clear(); status = STATUS_CONNECTED; } return OK; } break; case StreamPeerTCP::STATUS_ERROR: case StreamPeerTCP::STATUS_NONE: { + Error err = ERR_CANT_CONNECT; + while (ip_candidates.size() > 0) { + tcp_connection->disconnect_from_host(); + err = tcp_connection->connect_to_host(ip_candidates.pop_front(), conn_port); + if (err == OK) { + return OK; + } + } close(); status = STATUS_CANT_CONNECT; - return ERR_CANT_CONNECT; + return err; } break; } } break; diff --git a/core/io/http_client_tcp.h b/core/io/http_client_tcp.h index e178399fbe..170afb551c 100644 --- a/core/io/http_client_tcp.h +++ b/core/io/http_client_tcp.h @@ -37,6 +37,7 @@ class HTTPClientTCP : public HTTPClient { private: Status status = STATUS_DISCONNECTED; IP::ResolverID resolving = IP::RESOLVER_INVALID_ID; + Array ip_candidates; int conn_port = -1; String conn_host; bool ssl = false; |