diff options
Diffstat (limited to 'platform/windows/tcp_server_winsock.cpp')
| -rw-r--r-- | platform/windows/tcp_server_winsock.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/platform/windows/tcp_server_winsock.cpp b/platform/windows/tcp_server_winsock.cpp new file mode 100644 index 000000000..7b35bcc7a --- /dev/null +++ b/platform/windows/tcp_server_winsock.cpp @@ -0,0 +1,166 @@ +/*************************************************************************/ +/* tcp_server_winsock.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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. */ +/*************************************************************************/ +#include "tcp_server_winsock.h"
+
+#include "stream_peer_winsock.h"
+
+#include <winsock2.h>
+
+extern int winsock_refcount;
+
+TCP_Server* TCPServerWinsock::_create() {
+
+ return memnew(TCPServerWinsock);
+};
+
+void TCPServerWinsock::make_default() {
+
+ TCP_Server::_create = TCPServerWinsock::_create;
+
+ if (winsock_refcount == 0) {
+ WSADATA data;
+ WSAStartup(MAKEWORD(2,2), &data);
+ };
+ ++winsock_refcount;
+};
+
+void TCPServerWinsock::cleanup() {
+
+ --winsock_refcount;
+ if (winsock_refcount == 0) {
+
+ WSACleanup();
+ };
+};
+
+
+Error TCPServerWinsock::listen(uint16_t p_port,const List<String> *p_accepted_hosts) {
+
+ int sockfd;
+ sockfd = socket(AF_INET, SOCK_STREAM, 0);
+ ERR_FAIL_COND_V(sockfd == INVALID_SOCKET, FAILED);
+
+ unsigned long par = 1;
+ if (ioctlsocket(sockfd, FIONBIO, &par)) {
+ perror("setting non-block mode");
+ stop();
+ return FAILED;
+ };
+
+ struct sockaddr_in my_addr;
+ my_addr.sin_family = AF_INET; // host byte order
+ my_addr.sin_port = htons(p_port); // short, network byte order
+ my_addr.sin_addr.s_addr = INADDR_ANY; // automatically fill with my IP TODO: use p_accepted_hosts
+ memset(my_addr.sin_zero, '\0', sizeof my_addr.sin_zero);
+
+ if (bind(sockfd, (struct sockaddr *)&my_addr, sizeof my_addr) != SOCKET_ERROR) {
+
+ if (::listen(sockfd, SOMAXCONN) == SOCKET_ERROR) {
+
+ closesocket(sockfd);
+ ERR_FAIL_V(FAILED);
+ };
+ };
+
+ if (listen_sockfd != INVALID_SOCKET) {
+
+ stop();
+ };
+
+ listen_sockfd = sockfd;
+
+ return OK;
+};
+
+bool TCPServerWinsock::is_connection_available() const {
+
+ if (listen_sockfd == -1) {
+ return false;
+ };
+
+ timeval timeout;
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 0;
+
+ fd_set pfd;
+ FD_ZERO(&pfd);
+ FD_SET(listen_sockfd, &pfd);
+
+ int ret = select(listen_sockfd + 1, &pfd, NULL, NULL, &timeout);
+ ERR_FAIL_COND_V(ret < 0, 0);
+
+ if (ret && (FD_ISSET(listen_sockfd, &pfd))) {
+
+ return true;
+ };
+
+ return false;
+};
+
+
+Ref<StreamPeerTCP> TCPServerWinsock::take_connection() {
+
+ if (!is_connection_available()) {
+ return NULL;
+ };
+
+ struct sockaddr_in their_addr;
+ int sin_size = sizeof(their_addr);
+ int fd = accept(listen_sockfd, (struct sockaddr *)&their_addr, &sin_size);
+ ERR_FAIL_COND_V(fd == INVALID_SOCKET, NULL);
+
+ Ref<StreamPeerWinsock> conn = memnew(StreamPeerWinsock);
+ IP_Address ip;
+ ip.host = (uint32_t)their_addr.sin_addr.s_addr;
+
+ conn->set_socket(fd, ip, ntohs(their_addr.sin_port));
+
+ return conn;
+};
+
+void TCPServerWinsock::stop() {
+
+ if (listen_sockfd != INVALID_SOCKET) {
+ closesocket(listen_sockfd);
+ };
+
+ listen_sockfd = -1;
+};
+
+
+TCPServerWinsock::TCPServerWinsock() {
+
+ listen_sockfd = INVALID_SOCKET;
+};
+
+TCPServerWinsock::~TCPServerWinsock() {
+
+ stop();
+};
+
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