199 lines
8.7 KiB
C++
199 lines
8.7 KiB
C++
/*************************************************************************/
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/* upnp_device.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "upnp_device.h"
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#include "upnp.h"
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#include <upnpcommands.h>
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String UPNPDevice::query_external_address() const {
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ERR_FAIL_COND_V_MSG(!is_valid_gateway(), "", "The Internet Gateway Device must be valid.");
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char addr[16];
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int i = UPNP_GetExternalIPAddress(
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igd_control_url.utf8().get_data(),
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igd_service_type.utf8().get_data(),
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(char *)&addr);
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ERR_FAIL_COND_V_MSG(i != UPNPCOMMAND_SUCCESS, "", "Couldn't get external IP address.");
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return String(addr);
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}
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int UPNPDevice::add_port_mapping(int port, int port_internal, String desc, String proto, int duration) const {
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ERR_FAIL_COND_V_MSG(!is_valid_gateway(), UPNP::UPNP_RESULT_INVALID_GATEWAY, "The Internet Gateway Device must be valid.");
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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).");
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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"
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ERR_FAIL_COND_V_MSG(proto != "UDP" && proto != "TCP", UPNP::UPNP_RESULT_INVALID_PROTOCOL, "The protocol must be either TCP or UDP.");
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ERR_FAIL_COND_V_MSG(duration < 0, UPNP::UPNP_RESULT_INVALID_DURATION, "The port mapping's lease duration can't be negative.");
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if (port_internal < 1) {
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port_internal = port;
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}
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int i = UPNP_AddPortMapping(
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igd_control_url.utf8().get_data(),
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igd_service_type.utf8().get_data(),
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itos(port).utf8().get_data(),
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itos(port_internal).utf8().get_data(),
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igd_our_addr.utf8().get_data(),
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desc.is_empty() ? nullptr : desc.utf8().get_data(),
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proto.utf8().get_data(),
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nullptr, // Remote host, always nullptr as IGDs don't support it
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duration > 0 ? itos(duration).utf8().get_data() : nullptr);
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ERR_FAIL_COND_V_MSG(i != UPNPCOMMAND_SUCCESS, UPNP::upnp_result(i), "Couldn't add port mapping.");
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return UPNP::UPNP_RESULT_SUCCESS;
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}
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int UPNPDevice::delete_port_mapping(int port, String proto) const {
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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).");
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ERR_FAIL_COND_V_MSG(proto != "UDP" && proto != "TCP", UPNP::UPNP_RESULT_INVALID_PROTOCOL, "The protocol must be either TCP or UDP.");
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int i = UPNP_DeletePortMapping(
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igd_control_url.utf8().get_data(),
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igd_service_type.utf8().get_data(),
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itos(port).utf8().get_data(),
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proto.utf8().get_data(),
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nullptr // Remote host, always nullptr as IGDs don't support it
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);
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ERR_FAIL_COND_V_MSG(i != UPNPCOMMAND_SUCCESS, UPNP::upnp_result(i), "Couldn't delete port mapping.");
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return UPNP::UPNP_RESULT_SUCCESS;
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}
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void UPNPDevice::set_description_url(const String &url) {
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description_url = url;
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}
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String UPNPDevice::get_description_url() const {
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return description_url;
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}
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void UPNPDevice::set_service_type(const String &type) {
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service_type = type;
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}
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String UPNPDevice::get_service_type() const {
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return service_type;
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}
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void UPNPDevice::set_igd_control_url(const String &url) {
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igd_control_url = url;
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}
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String UPNPDevice::get_igd_control_url() const {
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return igd_control_url;
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}
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void UPNPDevice::set_igd_service_type(const String &type) {
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igd_service_type = type;
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}
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String UPNPDevice::get_igd_service_type() const {
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return igd_service_type;
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}
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void UPNPDevice::set_igd_our_addr(const String &addr) {
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igd_our_addr = addr;
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}
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String UPNPDevice::get_igd_our_addr() const {
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return igd_our_addr;
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}
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void UPNPDevice::set_igd_status(IGDStatus status) {
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igd_status = status;
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}
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UPNPDevice::IGDStatus UPNPDevice::get_igd_status() const {
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return igd_status;
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}
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bool UPNPDevice::is_valid_gateway() const {
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return igd_status == IGD_STATUS_OK;
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}
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void UPNPDevice::_bind_methods() {
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ClassDB::bind_method(D_METHOD("is_valid_gateway"), &UPNPDevice::is_valid_gateway);
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ClassDB::bind_method(D_METHOD("query_external_address"), &UPNPDevice::query_external_address);
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ClassDB::bind_method(D_METHOD("add_port_mapping", "port", "port_internal", "desc", "proto", "duration"), &UPNPDevice::add_port_mapping, DEFVAL(0), DEFVAL(""), DEFVAL("UDP"), DEFVAL(0));
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ClassDB::bind_method(D_METHOD("delete_port_mapping", "port", "proto"), &UPNPDevice::delete_port_mapping, DEFVAL("UDP"));
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ClassDB::bind_method(D_METHOD("set_description_url", "url"), &UPNPDevice::set_description_url);
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ClassDB::bind_method(D_METHOD("get_description_url"), &UPNPDevice::get_description_url);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "description_url"), "set_description_url", "get_description_url");
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ClassDB::bind_method(D_METHOD("set_service_type", "type"), &UPNPDevice::set_service_type);
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ClassDB::bind_method(D_METHOD("get_service_type"), &UPNPDevice::get_service_type);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "service_type"), "set_service_type", "get_service_type");
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ClassDB::bind_method(D_METHOD("set_igd_control_url", "url"), &UPNPDevice::set_igd_control_url);
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ClassDB::bind_method(D_METHOD("get_igd_control_url"), &UPNPDevice::get_igd_control_url);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "igd_control_url"), "set_igd_control_url", "get_igd_control_url");
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ClassDB::bind_method(D_METHOD("set_igd_service_type", "type"), &UPNPDevice::set_igd_service_type);
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ClassDB::bind_method(D_METHOD("get_igd_service_type"), &UPNPDevice::get_igd_service_type);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "igd_service_type"), "set_igd_service_type", "get_igd_service_type");
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ClassDB::bind_method(D_METHOD("set_igd_our_addr", "addr"), &UPNPDevice::set_igd_our_addr);
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ClassDB::bind_method(D_METHOD("get_igd_our_addr"), &UPNPDevice::get_igd_our_addr);
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "igd_our_addr"), "set_igd_our_addr", "get_igd_our_addr");
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ClassDB::bind_method(D_METHOD("set_igd_status", "status"), &UPNPDevice::set_igd_status);
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ClassDB::bind_method(D_METHOD("get_igd_status"), &UPNPDevice::get_igd_status);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "igd_status", PROPERTY_HINT_ENUM), "set_igd_status", "get_igd_status");
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BIND_ENUM_CONSTANT(IGD_STATUS_OK);
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BIND_ENUM_CONSTANT(IGD_STATUS_HTTP_ERROR);
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BIND_ENUM_CONSTANT(IGD_STATUS_HTTP_EMPTY);
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BIND_ENUM_CONSTANT(IGD_STATUS_NO_URLS);
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BIND_ENUM_CONSTANT(IGD_STATUS_NO_IGD);
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BIND_ENUM_CONSTANT(IGD_STATUS_DISCONNECTED);
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BIND_ENUM_CONSTANT(IGD_STATUS_UNKNOWN_DEVICE);
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BIND_ENUM_CONSTANT(IGD_STATUS_INVALID_CONTROL);
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BIND_ENUM_CONSTANT(IGD_STATUS_MALLOC_ERROR);
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BIND_ENUM_CONSTANT(IGD_STATUS_UNKNOWN_ERROR);
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}
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UPNPDevice::UPNPDevice() {
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description_url = "";
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service_type = "";
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igd_control_url = "";
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igd_service_type = "";
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igd_our_addr = "";
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igd_status = IGD_STATUS_UNKNOWN_ERROR;
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}
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UPNPDevice::~UPNPDevice() {
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}
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