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path: root/drivers/windows/packet_peer_udp_winsock.cpp
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Diffstat (limited to 'drivers/windows/packet_peer_udp_winsock.cpp')
-rw-r--r--drivers/windows/packet_peer_udp_winsock.cpp298
1 files changed, 0 insertions, 298 deletions
diff --git a/drivers/windows/packet_peer_udp_winsock.cpp b/drivers/windows/packet_peer_udp_winsock.cpp
deleted file mode 100644
index 609096d02e..0000000000
--- a/drivers/windows/packet_peer_udp_winsock.cpp
+++ /dev/null
@@ -1,298 +0,0 @@
-/*************************************************************************/
-/* packet_peer_udp_winsock.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
-
-#ifdef WINDOWS_ENABLED
-
-#include "packet_peer_udp_winsock.h"
-
-#include <winsock2.h>
-#include <ws2tcpip.h>
-
-#include "drivers/unix/socket_helpers.h"
-
-int PacketPeerUDPWinsock::get_available_packet_count() const {
-
- Error err = const_cast<PacketPeerUDPWinsock *>(this)->_poll(false);
- if (err != OK)
- return 0;
-
- return queue_count;
-}
-
-Error PacketPeerUDPWinsock::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
-
- Error err = const_cast<PacketPeerUDPWinsock *>(this)->_poll(false);
- if (err != OK)
- return err;
- if (queue_count == 0)
- return ERR_UNAVAILABLE;
-
- uint32_t size;
- uint8_t type;
- rb.read(&type, 1, true);
- if (type == IP::TYPE_IPV4) {
- uint8_t ip[4];
- rb.read(ip, 4, true);
- packet_ip.set_ipv4(ip);
- } else {
- uint8_t ip[16];
- rb.read(ip, 16, true);
- packet_ip.set_ipv6(ip);
- };
- rb.read((uint8_t *)&packet_port, 4, true);
- rb.read((uint8_t *)&size, 4, true);
- rb.read(packet_buffer, size, true);
- --queue_count;
- *r_buffer = packet_buffer;
- r_buffer_size = size;
- return OK;
-}
-Error PacketPeerUDPWinsock::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
-
- ERR_FAIL_COND_V(!peer_addr.is_valid(), ERR_UNCONFIGURED);
-
- if (sock_type == IP::TYPE_NONE)
- sock_type = peer_addr.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
-
- int sock = _get_socket();
- ERR_FAIL_COND_V(sock == -1, FAILED);
- struct sockaddr_storage addr;
- size_t addr_size = _set_sockaddr(&addr, peer_addr, peer_port, sock_type);
-
- _set_sock_blocking(blocking);
-
- errno = 0;
- int err;
- while ((err = sendto(sock, (const char *)p_buffer, p_buffer_size, 0, (struct sockaddr *)&addr, addr_size)) != p_buffer_size) {
-
- if (WSAGetLastError() != WSAEWOULDBLOCK) {
- return FAILED;
- } else if (!blocking) {
- return ERR_UNAVAILABLE;
- }
- }
-
- return OK;
-}
-
-int PacketPeerUDPWinsock::get_max_packet_size() const {
-
- return 512; // uhm maybe not
-}
-
-void PacketPeerUDPWinsock::_set_sock_blocking(bool p_blocking) {
-
- if (sock_blocking == p_blocking)
- return;
-
- sock_blocking = p_blocking;
- unsigned long par = sock_blocking ? 0 : 1;
- if (ioctlsocket(sockfd, FIONBIO, &par)) {
- perror("setting non-block mode");
- //close();
- //return -1;
- };
-}
-
-Error PacketPeerUDPWinsock::listen(int p_port, const IP_Address &p_bind_address, int p_recv_buffer_size) {
-
- ERR_FAIL_COND_V(sockfd != -1, ERR_ALREADY_IN_USE);
- ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(), ERR_INVALID_PARAMETER);
-
- sock_type = IP::TYPE_ANY;
-
- if (p_bind_address.is_valid())
- sock_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6;
-
- int sock = _get_socket();
- if (sock == -1)
- return ERR_CANT_CREATE;
-
- struct sockaddr_storage addr = { 0 };
- size_t addr_size = _set_listen_sockaddr(&addr, p_port, sock_type, IP_Address());
-
- if (bind(sock, (struct sockaddr *)&addr, addr_size) == -1) {
- close();
- return ERR_UNAVAILABLE;
- }
-
- printf("UDP Connection listening on port %i\n", p_port);
- rb.resize(nearest_shift(p_recv_buffer_size));
- return OK;
-}
-
-void PacketPeerUDPWinsock::close() {
-
- if (sockfd != -1)
- ::closesocket(sockfd);
- sockfd = -1;
- sock_type = IP::TYPE_NONE;
- rb.resize(16);
- queue_count = 0;
-}
-
-Error PacketPeerUDPWinsock::wait() {
-
- return _poll(true);
-}
-Error PacketPeerUDPWinsock::_poll(bool p_wait) {
-
- if (sockfd == -1) {
- return FAILED;
- }
-
- _set_sock_blocking(p_wait);
-
- struct sockaddr_storage from = { 0 };
- int len = sizeof(struct sockaddr_storage);
- int ret;
- while ((ret = recvfrom(sockfd, (char *)recv_buffer, MIN((int)sizeof(recv_buffer), MAX(rb.space_left() - 24, 0)), 0, (struct sockaddr *)&from, &len)) > 0) {
-
- uint32_t port = 0;
-
- if (from.ss_family == AF_INET) {
- uint8_t type = (uint8_t)IP::TYPE_IPV4;
- rb.write(&type, 1);
- struct sockaddr_in *sin_from = (struct sockaddr_in *)&from;
- rb.write((uint8_t *)&sin_from->sin_addr, 4);
- port = ntohs(sin_from->sin_port);
-
- } else if (from.ss_family == AF_INET6) {
-
- uint8_t type = (uint8_t)IP::TYPE_IPV6;
- rb.write(&type, 1);
-
- struct sockaddr_in6 *s6_from = (struct sockaddr_in6 *)&from;
- rb.write((uint8_t *)&s6_from->sin6_addr, 16);
-
- port = ntohs(s6_from->sin6_port);
-
- } else {
- // WARN_PRINT("Ignoring packet with unknown address family");
- uint8_t type = (uint8_t)IP::TYPE_NONE;
- rb.write(&type, 1);
- };
-
- rb.write((uint8_t *)&port, 4);
- rb.write((uint8_t *)&ret, 4);
- rb.write(recv_buffer, ret);
-
- len = sizeof(struct sockaddr_storage);
- ++queue_count;
- if (p_wait)
- break;
- };
-
- if (ret == SOCKET_ERROR) {
- int error = WSAGetLastError();
-
- if (error == WSAEWOULDBLOCK) {
- // Expected when doing non-blocking sockets, retry later.
- } else if (error == WSAECONNRESET) {
- // If the remote target does not accept messages, this error may occur, but is harmless.
- // Once the remote target gets available, this message will disappear for new messages.
- } else {
- close();
- return FAILED;
- }
- }
-
- if (ret == 0) {
- close();
- return FAILED;
- };
-
- return OK;
-}
-
-bool PacketPeerUDPWinsock::is_listening() const {
-
- return sockfd != -1;
-}
-
-IP_Address PacketPeerUDPWinsock::get_packet_address() const {
-
- return packet_ip;
-}
-
-int PacketPeerUDPWinsock::get_packet_port() const {
-
- return packet_port;
-}
-
-int PacketPeerUDPWinsock::_get_socket() {
-
- ERR_FAIL_COND_V(sock_type == IP::TYPE_NONE, -1);
-
- if (sockfd != -1)
- return sockfd;
-
- sockfd = _socket_create(sock_type, SOCK_DGRAM, IPPROTO_UDP);
-
- if (sockfd != -1)
- _set_sock_blocking(false);
-
- return sockfd;
-}
-
-void PacketPeerUDPWinsock::set_dest_address(const IP_Address &p_address, int p_port) {
-
- peer_addr = p_address;
- peer_port = p_port;
-}
-
-void PacketPeerUDPWinsock::make_default() {
-
- PacketPeerUDP::_create = PacketPeerUDPWinsock::_create;
-};
-
-PacketPeerUDP *PacketPeerUDPWinsock::_create() {
-
- return memnew(PacketPeerUDPWinsock);
-};
-
-PacketPeerUDPWinsock::PacketPeerUDPWinsock() {
-
- blocking = true;
- sock_blocking = true;
- sockfd = -1;
- packet_port = 0;
- queue_count = 0;
- peer_port = 0;
- sock_type = IP::TYPE_NONE;
- rb.resize(16);
-}
-
-PacketPeerUDPWinsock::~PacketPeerUDPWinsock() {
-
- close();
-}
-
-#endif
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