Improve error explanations related to UPNP and UPNPDevice

This commit is contained in:
Rudigus 2020-04-12 02:22:45 -03:00
parent 06748a2b5f
commit 42434a0384
2 changed files with 14 additions and 15 deletions

View File

@ -44,9 +44,8 @@ bool UPNP::is_common_device(const String &dev) const {
}
int UPNP::discover(int timeout, int ttl, const String &device_filter) {
ERR_FAIL_COND_V(timeout < 0, UPNP_RESULT_INVALID_PARAM);
ERR_FAIL_COND_V(ttl < 0, UPNP_RESULT_INVALID_PARAM);
ERR_FAIL_COND_V(ttl > 255, UPNP_RESULT_INVALID_PARAM);
ERR_FAIL_COND_V_MSG(timeout < 0, UPNP_RESULT_INVALID_PARAM, "The response's wait time can't be negative.");
ERR_FAIL_COND_V_MSG(ttl < 0 || ttl > 255, UPNP_RESULT_INVALID_PARAM, "The time-to-live must be set between 0 and 255 (inclusive).");
devices.clear();
@ -264,7 +263,7 @@ void UPNP::clear_devices() {
}
Ref<UPNPDevice> UPNP::get_gateway() const {
ERR_FAIL_COND_V(devices.size() < 1, nullptr);
ERR_FAIL_COND_V_MSG(devices.size() < 1, nullptr, "Couldn't find any UPNPDevices.");
for (int i = 0; i < devices.size(); i++) {
Ref<UPNPDevice> dev = get_device(i);

View File

@ -35,7 +35,7 @@
#include <miniupnpc/upnpcommands.h>
String UPNPDevice::query_external_address() const {
ERR_FAIL_COND_V(!is_valid_gateway(), "");
ERR_FAIL_COND_V_MSG(!is_valid_gateway(), "", "The Internet Gateway Device must be valid.");
char addr[16];
int i = UPNP_GetExternalIPAddress(
@ -43,17 +43,17 @@ String UPNPDevice::query_external_address() const {
igd_service_type.utf8().get_data(),
(char *)&addr);
ERR_FAIL_COND_V(i != UPNPCOMMAND_SUCCESS, "");
ERR_FAIL_COND_V_MSG(i != UPNPCOMMAND_SUCCESS, "", "Couldn't get external IP address.");
return String(addr);
}
int UPNPDevice::add_port_mapping(int port, int port_internal, String desc, String proto, int duration) const {
ERR_FAIL_COND_V(!is_valid_gateway(), UPNP::UPNP_RESULT_INVALID_GATEWAY);
ERR_FAIL_COND_V(port < 1 || port > 65535, UPNP::UPNP_RESULT_INVALID_PORT);
ERR_FAIL_COND_V(port_internal < 0 || port_internal > 65535, UPNP::UPNP_RESULT_INVALID_PORT); // Needs to allow 0 because 0 signifies "use external port as internal port"
ERR_FAIL_COND_V(proto != "UDP" && proto != "TCP", UPNP::UPNP_RESULT_INVALID_PROTOCOL);
ERR_FAIL_COND_V(duration < 0, UPNP::UPNP_RESULT_INVALID_DURATION);
ERR_FAIL_COND_V_MSG(!is_valid_gateway(), UPNP::UPNP_RESULT_INVALID_GATEWAY, "The Internet Gateway Device must be valid.");
ERR_FAIL_COND_V_MSG(port < 1 || port > 65535, UPNP::UPNP_RESULT_INVALID_PORT, "The port number must be set between 1 and 65535 (inclusive).");
ERR_FAIL_COND_V_MSG(port_internal < 0 || port_internal > 65535, UPNP::UPNP_RESULT_INVALID_PORT, "The port number must be set between 0 and 65535 (inclusive)."); // Needs to allow 0 because 0 signifies "use external port as internal port"
ERR_FAIL_COND_V_MSG(proto != "UDP" && proto != "TCP", UPNP::UPNP_RESULT_INVALID_PROTOCOL, "The protocol must be either TCP or UDP.");
ERR_FAIL_COND_V_MSG(duration < 0, UPNP::UPNP_RESULT_INVALID_DURATION, "The port mapping's lease duration can't be negative.");
if (port_internal < 1) {
port_internal = port;
@ -70,14 +70,14 @@ int UPNPDevice::add_port_mapping(int port, int port_internal, String desc, Strin
nullptr, // Remote host, always nullptr as IGDs don't support it
duration > 0 ? itos(duration).utf8().get_data() : nullptr);
ERR_FAIL_COND_V(i != UPNPCOMMAND_SUCCESS, UPNP::upnp_result(i));
ERR_FAIL_COND_V_MSG(i != UPNPCOMMAND_SUCCESS, UPNP::upnp_result(i), "Couldn't add port mapping.");
return UPNP::UPNP_RESULT_SUCCESS;
}
int UPNPDevice::delete_port_mapping(int port, String proto) const {
ERR_FAIL_COND_V(port < 1 || port > 65535, UPNP::UPNP_RESULT_INVALID_PORT);
ERR_FAIL_COND_V(proto != "UDP" && proto != "TCP", UPNP::UPNP_RESULT_INVALID_PROTOCOL);
ERR_FAIL_COND_V_MSG(port < 1 || port > 65535, UPNP::UPNP_RESULT_INVALID_PORT, "The port number must be set between 1 and 65535 (inclusive).");
ERR_FAIL_COND_V_MSG(proto != "UDP" && proto != "TCP", UPNP::UPNP_RESULT_INVALID_PROTOCOL, "The protocol must be either TCP or UDP.");
int i = UPNP_DeletePortMapping(
igd_control_url.utf8().get_data(),
@ -87,7 +87,7 @@ int UPNPDevice::delete_port_mapping(int port, String proto) const {
nullptr // Remote host, always nullptr as IGDs don't support it
);
ERR_FAIL_COND_V(i != UPNPCOMMAND_SUCCESS, UPNP::upnp_result(i));
ERR_FAIL_COND_V_MSG(i != UPNPCOMMAND_SUCCESS, UPNP::upnp_result(i), "Couldn't delete port mapping.");
return UPNP::UPNP_RESULT_SUCCESS;
}