diff options
Diffstat (limited to 'platform/windows/stream_peer_winsock.cpp')
-rw-r--r-- | platform/windows/stream_peer_winsock.cpp | 371 |
1 files changed, 0 insertions, 371 deletions
diff --git a/platform/windows/stream_peer_winsock.cpp b/platform/windows/stream_peer_winsock.cpp deleted file mode 100644 index 8b83215325..0000000000 --- a/platform/windows/stream_peer_winsock.cpp +++ /dev/null @@ -1,371 +0,0 @@ -/*************************************************************************/ -/* stream_peer_winsock.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2017 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 "stream_peer_winsock.h" - -#include <winsock2.h> -#include <ws2tcpip.h> - -#include "drivers/unix/socket_helpers.h" - -int winsock_refcount = 0; - -StreamPeerTCP *StreamPeerWinsock::_create() { - - return memnew(StreamPeerWinsock); -}; - -void StreamPeerWinsock::make_default() { - - StreamPeerTCP::_create = StreamPeerWinsock::_create; - - if (winsock_refcount == 0) { - WSADATA data; - WSAStartup(MAKEWORD(2, 2), &data); - }; - ++winsock_refcount; -}; - -void StreamPeerWinsock::cleanup() { - - --winsock_refcount; - if (winsock_refcount == 0) { - - WSACleanup(); - }; -}; - -Error StreamPeerWinsock::_block(int p_sockfd, bool p_read, bool p_write) const { - - fd_set read, write; - FD_ZERO(&read); - FD_ZERO(&write); - - if (p_read) - FD_SET(p_sockfd, &read); - if (p_write) - FD_SET(p_sockfd, &write); - - int ret = select(p_sockfd + 1, &read, &write, NULL, NULL); // block forever - return ret < 0 ? FAILED : OK; -}; - -Error StreamPeerWinsock::_poll_connection() const { - - ERR_FAIL_COND_V(status != STATUS_CONNECTING || sockfd == INVALID_SOCKET, FAILED); - - struct sockaddr_storage their_addr; - size_t addr_size = _set_sockaddr(&their_addr, peer_host, peer_port, sock_type); - - if (::connect(sockfd, (struct sockaddr *)&their_addr, addr_size) == SOCKET_ERROR) { - - int err = WSAGetLastError(); - if (err == WSAEISCONN) { - status = STATUS_CONNECTED; - return OK; - }; - - if (err == WSAEINPROGRESS || err == WSAEALREADY) { - return OK; - } - - status = STATUS_ERROR; - return ERR_CONNECTION_ERROR; - } else { - - status = STATUS_CONNECTED; - return OK; - }; - - return OK; -}; - -Error StreamPeerWinsock::write(const uint8_t *p_data, int p_bytes, int &r_sent, bool p_block) { - - if (status == STATUS_NONE || status == STATUS_ERROR) { - - return FAILED; - }; - - if (status != STATUS_CONNECTED) { - - if (_poll_connection() != OK) { - - return FAILED; - }; - - if (status != STATUS_CONNECTED) { - r_sent = 0; - return OK; - }; - }; - - int data_to_send = p_bytes; - const uint8_t *offset = p_data; - if (sockfd == -1) return FAILED; - int total_sent = 0; - - while (data_to_send) { - - int sent_amount = send(sockfd, (const char *)offset, data_to_send, 0); - - if (sent_amount == -1) { - - if (WSAGetLastError() != WSAEWOULDBLOCK) { - - perror("Nothing sent"); - disconnect_from_host(); - ERR_PRINT("Server disconnected!\n"); - return FAILED; - }; - - if (!p_block) { - r_sent = total_sent; - return OK; - }; - - _block(sockfd, false, true); - } else { - - data_to_send -= sent_amount; - offset += sent_amount; - total_sent += sent_amount; - }; - } - - r_sent = total_sent; - - return OK; -}; - -Error StreamPeerWinsock::read(uint8_t *p_buffer, int p_bytes, int &r_received, bool p_block) { - - if (!is_connected_to_host()) { - - return FAILED; - }; - - if (status != STATUS_CONNECTED) { - - if (_poll_connection() != OK) { - - return FAILED; - }; - - if (status != STATUS_CONNECTED) { - r_received = 0; - return OK; - }; - }; - - int to_read = p_bytes; - int total_read = 0; - - while (to_read) { - - int read = recv(sockfd, (char *)p_buffer + total_read, to_read, 0); - - if (read == -1) { - - if (WSAGetLastError() != WSAEWOULDBLOCK) { - - perror("Nothing read"); - disconnect_from_host(); - ERR_PRINT("Server disconnected!\n"); - return FAILED; - }; - - if (!p_block) { - - r_received = total_read; - return OK; - }; - _block(sockfd, true, false); - } else if (read == 0) { - disconnect_from_host(); - return ERR_FILE_EOF; - } else { - - to_read -= read; - total_read += read; - }; - }; - - r_received = total_read; - - return OK; -}; - -Error StreamPeerWinsock::put_data(const uint8_t *p_data, int p_bytes) { - - int total; - return write(p_data, p_bytes, total, true); -}; - -Error StreamPeerWinsock::put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent) { - - return write(p_data, p_bytes, r_sent, false); -}; - -Error StreamPeerWinsock::get_data(uint8_t *p_buffer, int p_bytes) { - - int total; - return read(p_buffer, p_bytes, total, true); -}; - -Error StreamPeerWinsock::get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received) { - - return read(p_buffer, p_bytes, r_received, false); -}; - -StreamPeerTCP::Status StreamPeerWinsock::get_status() const { - - if (status == STATUS_CONNECTING) { - _poll_connection(); - }; - - return status; -}; - -bool StreamPeerWinsock::is_connected_to_host() const { - - if (status == STATUS_NONE || status == STATUS_ERROR) { - - return false; - }; - if (status != STATUS_CONNECTED) { - return true; - }; - - return (sockfd != INVALID_SOCKET); -}; - -void StreamPeerWinsock::disconnect_from_host() { - - if (sockfd != INVALID_SOCKET) - closesocket(sockfd); - sockfd = INVALID_SOCKET; - sock_type = IP::TYPE_NONE; - - status = STATUS_NONE; - - peer_host = IP_Address(); - peer_port = 0; -}; - -void StreamPeerWinsock::set_socket(int p_sockfd, IP_Address p_host, int p_port, IP::Type p_sock_type) { - - sockfd = p_sockfd; - sock_type = p_sock_type; - status = STATUS_CONNECTING; - peer_host = p_host; - peer_port = p_port; -}; - -Error StreamPeerWinsock::connect_to_host(const IP_Address &p_host, uint16_t p_port) { - - ERR_FAIL_COND_V(!p_host.is_valid(), ERR_INVALID_PARAMETER); - - sock_type = p_host.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6; - sockfd = _socket_create(sock_type, SOCK_STREAM, IPPROTO_TCP); - if (sockfd == INVALID_SOCKET) { - ERR_PRINT("Socket creation failed!"); - disconnect_from_host(); - //perror("socket"); - return FAILED; - }; - - unsigned long par = 1; - if (ioctlsocket(sockfd, FIONBIO, &par)) { - perror("setting non-block mode"); - disconnect_from_host(); - return FAILED; - }; - - struct sockaddr_storage their_addr; - size_t addr_size = _set_sockaddr(&their_addr, p_host, p_port, sock_type); - - if (::connect(sockfd, (struct sockaddr *)&their_addr, addr_size) == SOCKET_ERROR) { - - if (WSAGetLastError() != WSAEWOULDBLOCK) { - ERR_PRINT("Connection to remote host failed!"); - disconnect_from_host(); - return FAILED; - }; - status = STATUS_CONNECTING; - } else { - status = STATUS_CONNECTED; - }; - - peer_host = p_host; - peer_port = p_port; - - return OK; -}; - -void StreamPeerWinsock::set_nodelay(bool p_enabled) { - ERR_FAIL_COND(!is_connected_to_host()); - int flag = p_enabled ? 1 : 0; - setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(int)); -} - -int StreamPeerWinsock::get_available_bytes() const { - - unsigned long len; - int ret = ioctlsocket(sockfd, FIONREAD, &len); - ERR_FAIL_COND_V(ret == -1, 0) - return len; -} - -IP_Address StreamPeerWinsock::get_connected_host() const { - - return peer_host; -}; - -uint16_t StreamPeerWinsock::get_connected_port() const { - - return peer_port; -}; - -StreamPeerWinsock::StreamPeerWinsock() { - - sock_type = IP::TYPE_NONE; - sockfd = INVALID_SOCKET; - status = STATUS_NONE; - peer_port = 0; -}; - -StreamPeerWinsock::~StreamPeerWinsock() { - - disconnect_from_host(); -}; - -#endif |