diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/unix/net_socket_posix.cpp | 535 | ||||
| -rw-r--r-- | drivers/unix/net_socket_posix.h (renamed from drivers/windows/stream_peer_tcp_winsock.h) | 93 | ||||
| -rw-r--r-- | drivers/unix/os_unix.cpp | 8 | ||||
| -rw-r--r-- | drivers/unix/packet_peer_udp_posix.cpp | 317 | ||||
| -rw-r--r-- | drivers/unix/packet_peer_udp_posix.h | 88 | ||||
| -rw-r--r-- | drivers/unix/stream_peer_tcp_posix.cpp | 411 | ||||
| -rw-r--r-- | drivers/unix/stream_peer_tcp_posix.h | 90 | ||||
| -rw-r--r-- | drivers/unix/tcp_server_posix.cpp | 207 | ||||
| -rw-r--r-- | drivers/unix/tcp_server_posix.h | 58 | ||||
| -rw-r--r-- | drivers/windows/packet_peer_udp_winsock.cpp | 299 | ||||
| -rw-r--r-- | drivers/windows/packet_peer_udp_winsock.h | 89 | ||||
| -rw-r--r-- | drivers/windows/stream_peer_tcp_winsock.cpp | 375 | ||||
| -rw-r--r-- | drivers/windows/tcp_server_winsock.cpp | 189 | ||||
| -rw-r--r-- | drivers/windows/tcp_server_winsock.h | 61 |
14 files changed, 586 insertions, 2234 deletions
diff --git a/drivers/unix/net_socket_posix.cpp b/drivers/unix/net_socket_posix.cpp new file mode 100644 index 0000000000..ea19b6a700 --- /dev/null +++ b/drivers/unix/net_socket_posix.cpp @@ -0,0 +1,535 @@ +/*************************************************************************/ +/* net_socket_posix.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. */ +/*************************************************************************/ + +#include "net_socket_posix.h" + +#if defined(UNIX_ENABLED) + +#include <errno.h> +#include <netdb.h> +#include <poll.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <unistd.h> +#ifndef NO_FCNTL +#ifdef __HAIKU__ +#include <fcntl.h> +#else +#include <sys/fcntl.h> +#endif +#else +#include <sys/ioctl.h> +#endif +#include <netinet/in.h> + +#include <sys/socket.h> +#ifdef JAVASCRIPT_ENABLED +#include <arpa/inet.h> +#endif + +#include <netinet/tcp.h> + +#if defined(OSX_ENABLED) || defined(IPHONE_ENABLED) +#define MSG_NOSIGNAL SO_NOSIGPIPE +#endif + +// Some custom defines to minimize ifdefs +#define SOCK_EMPTY -1 +#define SOCK_BUF(x) x +#define SOCK_CBUF(x) x +#define SOCK_IOCTL ioctl +#define SOCK_POLL ::poll +#define SOCK_CLOSE ::close + +/* Windows */ +#elif defined(WINDOWS_ENABLED) +#include <winsock2.h> +#include <ws2tcpip.h> +// Some custom defines to minimize ifdefs +#define SOCK_EMPTY INVALID_SOCKET +#define SOCK_BUF(x) (char *)(x) +#define SOCK_CBUF(x) (const char *)(x) +#define SOCK_IOCTL ioctlsocket +#define SOCK_POLL WSAPoll +#define SOCK_CLOSE closesocket + +// Windows doesn't have this flag +#ifndef MSG_NOSIGNAL +#define MSG_NOSIGNAL 0 +#endif + +#endif + +static size_t _set_addr_storage(struct sockaddr_storage *p_addr, const IP_Address &p_ip, uint16_t p_port, IP::Type p_ip_type) { + + memset(p_addr, 0, sizeof(struct sockaddr_storage)); + if (p_ip_type == IP::TYPE_IPV6 || p_ip_type == IP::TYPE_ANY) { // IPv6 socket + + // IPv6 only socket with IPv4 address + ERR_FAIL_COND_V(!p_ip.is_wildcard() && p_ip_type == IP::TYPE_IPV6 && p_ip.is_ipv4(), 0); + + struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)p_addr; + addr6->sin6_family = AF_INET6; + addr6->sin6_port = htons(p_port); + if (p_ip.is_valid()) { + copymem(&addr6->sin6_addr.s6_addr, p_ip.get_ipv6(), 16); + } else { + addr6->sin6_addr = in6addr_any; + } + return sizeof(sockaddr_in6); + } else { // IPv4 socket + + // IPv4 socket with IPv6 address + ERR_FAIL_COND_V(!p_ip.is_ipv4(), 0); + + struct sockaddr_in *addr4 = (struct sockaddr_in *)p_addr; + addr4->sin_family = AF_INET; + addr4->sin_port = htons(p_port); // short, network byte order + + if (p_ip.is_valid()) { + copymem(&addr4->sin_addr.s_addr, p_ip.get_ipv4(), 4); + } else { + addr4->sin_addr.s_addr = INADDR_ANY; + } + + copymem(&addr4->sin_addr.s_addr, p_ip.get_ipv4(), 16); + return sizeof(sockaddr_in); + } +} + +static void _set_ip_port(IP_Address &r_ip, uint16_t &r_port, struct sockaddr_storage *p_addr) { + + if (p_addr->ss_family == AF_INET) { + + struct sockaddr_in *addr4 = (struct sockaddr_in *)p_addr; + r_ip.set_ipv4((uint8_t *)&(addr4->sin_addr.s_addr)); + + r_port = ntohs(addr4->sin_port); + + } else if (p_addr->ss_family == AF_INET6) { + + struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)p_addr; + r_ip.set_ipv6(addr6->sin6_addr.s6_addr); + + r_port = ntohs(addr6->sin6_port); + }; +} + +NetSocket *NetSocketPosix::_create_func() { + return memnew(NetSocketPosix); +} + +void NetSocketPosix::make_default() { + _create = _create_func; +} + +NetSocketPosix::NetSocketPosix() { + _sock = SOCK_EMPTY; + _ip_type = IP::TYPE_NONE; + _is_stream = false; +} + +NetSocketPosix::~NetSocketPosix() { + close(); +} + +NetSocketPosix::NetError NetSocketPosix::_get_socket_error() { +#if defined(WINDOWS_ENABLED) + int err = WSAGetLastError(); + + if (err == WSAEISCONN) + return ERR_NET_IS_CONNECTED; + if (err == WSAEINPROGRESS || errno == WSAEALREADY) + return ERR_NET_IN_PROGRESS; + if (err == WSAEWOULDBLOCK) + return ERR_NET_WOULD_BLOCK; + return ERR_NET_OTHER; +#else + if (errno == EISCONN) + return ERR_NET_IS_CONNECTED; + if (errno == EINPROGRESS || errno == EALREADY) + return ERR_NET_IN_PROGRESS; + if (errno == EAGAIN || errno == EWOULDBLOCK) + return ERR_NET_WOULD_BLOCK; + return ERR_NET_OTHER; +#endif +} + +bool NetSocketPosix::_can_use_ip(const IP_Address p_ip, const bool p_for_bind) const { + + if (p_for_bind && !(p_ip.is_valid() || p_ip.is_wildcard())) { + return false; + } else if (!p_for_bind && !p_ip.is_valid()) { + return false; + } + // Check if socket support this IP type. + IP::Type type = p_ip.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6; + if (_ip_type != IP::TYPE_ANY && !p_ip.is_wildcard() && _ip_type != type) { + return false; + } + return true; +} + +void NetSocketPosix::_set_socket(SOCKET_TYPE p_sock, IP::Type p_ip_type, bool p_is_stream) { + _sock = p_sock; + _ip_type = p_ip_type; + _is_stream = p_is_stream; +} + +Error NetSocketPosix::open(Type p_sock_type, IP::Type &ip_type) { + ERR_FAIL_COND_V(is_open(), ERR_ALREADY_IN_USE); + ERR_FAIL_COND_V(ip_type > IP::TYPE_ANY || ip_type < IP::TYPE_NONE, ERR_INVALID_PARAMETER); + +#if defined(__OpenBSD__) + // OpenBSD does not support dual stacking, fallback to IPv4 only. + if (ip_type == IP::TYPE_ANY) + ip_type = IP::TYPE_IPV4; +#endif + + int family = ip_type == IP::TYPE_IPV4 ? AF_INET : AF_INET6; + int protocol = p_sock_type == TYPE_TCP ? IPPROTO_TCP : IPPROTO_UDP; + int type = p_sock_type == TYPE_TCP ? SOCK_STREAM : SOCK_DGRAM; + _sock = socket(family, type, protocol); + + if (_sock == SOCK_EMPTY && ip_type == IP::TYPE_ANY) { + // Careful here, changing the referenced parameter so the caller knows that we are using an IPv4 socket + // in place of a dual stack one, and further calls to _set_sock_addr will work as expected. + ip_type = IP::TYPE_IPV4; + family = AF_INET; + _sock = socket(family, type, protocol); + } + + ERR_FAIL_COND_V(_sock == SOCK_EMPTY, FAILED); + _ip_type = ip_type; + + if (family == AF_INET6) { + // Select IPv4 over IPv6 mapping + set_ipv6_only_enabled(ip_type != IP::TYPE_ANY); + } + + if (protocol == IPPROTO_UDP && ip_type != IP::TYPE_IPV6) { + // Enable broadcasting for UDP sockets if it's not IPv6 only (IPv6 has no broadcast option). + set_broadcasting_enabled(true); + } + + _is_stream = p_sock_type == TYPE_TCP; + return OK; +} + +void NetSocketPosix::close() { + + if (_sock != SOCK_EMPTY) + SOCK_CLOSE(_sock); + + _sock = SOCK_EMPTY; + _ip_type = IP::TYPE_NONE; + _is_stream = false; +} + +Error NetSocketPosix::bind(IP_Address p_addr, uint16_t p_port) { + + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); + ERR_FAIL_COND_V(!_can_use_ip(p_addr, true), ERR_INVALID_PARAMETER); + + sockaddr_storage addr; + size_t addr_size = _set_addr_storage(&addr, p_addr, p_port, _ip_type); + + if (::bind(_sock, (struct sockaddr *)&addr, addr_size) == SOCK_EMPTY) { + close(); + ERR_FAIL_V(ERR_UNAVAILABLE); + } + + return OK; +} + +Error NetSocketPosix::listen(int p_max_pending) { + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); + + if (::listen(_sock, p_max_pending) == SOCK_EMPTY) { + + close(); + ERR_FAIL_V(FAILED); + }; + + return OK; +} + +Error NetSocketPosix::connect_to_host(IP_Address p_host, uint16_t p_port) { + + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); + ERR_FAIL_COND_V(!_can_use_ip(p_host, false), ERR_INVALID_PARAMETER); + + struct sockaddr_storage addr; + size_t addr_size = _set_addr_storage(&addr, p_host, p_port, _ip_type); + + if (::connect(_sock, (struct sockaddr *)&addr, addr_size) == SOCK_EMPTY) { + + NetError err = _get_socket_error(); + + switch (err) { + // We are already connected + case ERR_NET_IS_CONNECTED: + return OK; + // Still waiting to connect, try again in a while + case ERR_NET_WOULD_BLOCK: + case ERR_NET_IN_PROGRESS: + return ERR_BUSY; + default: + ERR_PRINT("Connection to remote host failed!"); + close(); + return FAILED; + } + } + + return OK; +} + +Error NetSocketPosix::poll(PollType p_type, int timeout) const { + + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); + + struct pollfd pfd; + pfd.fd = _sock; + pfd.events = POLLIN; + pfd.revents = 0; + + switch (p_type) { + case POLL_TYPE_IN: + pfd.events = POLLIN; + break; + case POLL_TYPE_OUT: + pfd.events = POLLOUT; + break; + case POLL_TYPE_IN_OUT: + pfd.events = POLLOUT || POLLIN; + } + + int ret = SOCK_POLL(&pfd, 1, timeout); + + ERR_FAIL_COND_V(ret < 0, FAILED); + + if (ret == 0) + return ERR_BUSY; + + return OK; +} + +Error NetSocketPosix::recv(uint8_t *p_buffer, int p_len, int &r_read) { + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); + + r_read = ::recv(_sock, SOCK_BUF(p_buffer), p_len, 0); + + if (r_read < 0) { + NetError err = _get_socket_error(); + if (err == ERR_NET_WOULD_BLOCK) + return ERR_BUSY; + + return FAILED; + } + + return OK; +} + +Error NetSocketPosix::recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port) { + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); + + struct sockaddr_storage from; + socklen_t len = sizeof(struct sockaddr_storage); + memset(&from, 0, len); + + r_read = ::recvfrom(_sock, SOCK_BUF(p_buffer), p_len, 0, (struct sockaddr *)&from, &len); + + if (r_read < 0) { + NetError err = _get_socket_error(); + if (err == ERR_NET_WOULD_BLOCK) + return ERR_BUSY; + + return FAILED; + } + + if (from.ss_family == AF_INET) { + struct sockaddr_in *sin_from = (struct sockaddr_in *)&from; + r_ip.set_ipv4((uint8_t *)&sin_from->sin_addr); + r_port = ntohs(sin_from->sin_port); + } else if (from.ss_family == AF_INET6) { + struct sockaddr_in6 *s6_from = (struct sockaddr_in6 *)&from; + r_ip.set_ipv6((uint8_t *)&s6_from->sin6_addr); + r_port = ntohs(s6_from->sin6_port); + } else { + // Unsupported socket family, should never happen. + ERR_FAIL_V(FAILED); + } + + return OK; +} + +Error NetSocketPosix::send(const uint8_t *p_buffer, int p_len, int &r_sent) { + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); + + int flags = 0; + if (_is_stream) + flags = MSG_NOSIGNAL; + r_sent = ::send(_sock, SOCK_CBUF(p_buffer), p_len, flags); + + if (r_sent < 0) { + NetError err = _get_socket_error(); + if (err == ERR_NET_WOULD_BLOCK) + return ERR_BUSY; + + return FAILED; + } + + return OK; +} + +Error NetSocketPosix::sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port) { + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); + + struct sockaddr_storage addr; + size_t addr_size = _set_addr_storage(&addr, p_ip, p_port, _ip_type); + r_sent = ::sendto(_sock, SOCK_CBUF(p_buffer), p_len, 0, (struct sockaddr *)&addr, addr_size); + + if (r_sent < 0) { + NetError err = _get_socket_error(); + if (err == ERR_NET_WOULD_BLOCK) + return ERR_BUSY; + + return FAILED; + } + + return OK; +} + +void NetSocketPosix::set_broadcasting_enabled(bool p_enabled) { + ERR_FAIL_COND(!is_open()); + // IPv6 has no broadcast support. + ERR_FAIL_COND(_ip_type == IP::TYPE_IPV6); + + int par = p_enabled ? 1 : 0; + if (setsockopt(_sock, SOL_SOCKET, SO_BROADCAST, SOCK_CBUF(&par), sizeof(int)) != 0) { + WARN_PRINT("Unable to change broadcast setting"); + } +} + +void NetSocketPosix::set_blocking_enabled(bool p_enabled) { + ERR_FAIL_COND(!is_open()); + + int ret = 0; +#if defined(WINDOWS_ENABLED) || defined(NO_FCNTL) + unsigned long par = p_enabled ? 0 : 1; + ret = SOCK_IOCTL(_sock, FIONBIO, &par); +#else + int opts = fcntl(_sock, F_GETFL); + if (p_enabled) + ret = fcntl(_sock, F_SETFL, opts & ~O_NONBLOCK); + else + ret = fcntl(_sock, F_SETFL, opts | O_NONBLOCK); +#endif + + if (ret != 0) + WARN_PRINT("Unable to change non-block mode"); +} + +void NetSocketPosix::set_ipv6_only_enabled(bool p_enabled) { + ERR_FAIL_COND(!is_open()); + // This option is only avaiable in IPv6 sockets. + ERR_FAIL_COND(_ip_type == IP::TYPE_IPV4); + + int par = p_enabled ? 1 : 0; + if (setsockopt(_sock, IPPROTO_IPV6, IPV6_V6ONLY, SOCK_CBUF(&par), sizeof(int)) != 0) { + WARN_PRINT("Unable to change IPv4 address mapping over IPv6 option"); + } +} + +void NetSocketPosix::set_tcp_no_delay_enabled(bool p_enabled) { + ERR_FAIL_COND(!is_open()); + ERR_FAIL_COND(_ip_type != TYPE_TCP); + + int par = p_enabled ? 1 : 0; + if (setsockopt(_sock, IPPROTO_TCP, TCP_NODELAY, SOCK_CBUF(&par), sizeof(int)) < 0) { + ERR_PRINT("Unable to set TCP no delay option"); + } +} + +void NetSocketPosix::set_reuse_address_enabled(bool p_enabled) { + ERR_FAIL_COND(!is_open()); + + int par = p_enabled ? 1 : 0; + if (setsockopt(_sock, SOL_SOCKET, SO_REUSEADDR, SOCK_CBUF(&par), sizeof(int)) < 0) { + WARN_PRINT("Unable to set socket REUSEADDR option!"); + } +} + +void NetSocketPosix::set_reuse_port_enabled(bool p_enabled) { +// Windows does not have this option, as it is always ON when setting REUSEADDR. +#ifndef WINDOWS_ENABLED + ERR_FAIL_COND(!is_open()); + + int par = p_enabled ? 1 : 0; + if (setsockopt(_sock, SOL_SOCKET, SO_REUSEPORT, SOCK_CBUF(&par), sizeof(int)) < 0) { + WARN_PRINT("Unable to set socket REUSEPORT option!"); + } +#endif +} + +bool NetSocketPosix::is_open() const { + return _sock != SOCK_EMPTY; +} + +int NetSocketPosix::get_available_bytes() const { + + ERR_FAIL_COND_V(_sock == SOCK_EMPTY, -1); + + unsigned long len; + int ret = SOCK_IOCTL(_sock, FIONREAD, &len); + ERR_FAIL_COND_V(ret == -1, 0); + return len; +} + +Ref<NetSocket> NetSocketPosix::accept(IP_Address &r_ip, uint16_t &r_port) { + + Ref<NetSocket> out; + ERR_FAIL_COND_V(!is_open(), out); + + struct sockaddr_storage their_addr; + socklen_t size = sizeof(their_addr); + SOCKET_TYPE fd = ::accept(_sock, (struct sockaddr *)&their_addr, &size); + ERR_FAIL_COND_V(fd == SOCK_EMPTY, out); + + _set_ip_port(r_ip, r_port, &their_addr); + + NetSocketPosix *ns = memnew(NetSocketPosix); + ns->_set_socket(fd, _ip_type, _is_stream); + ns->set_blocking_enabled(false); + return Ref<NetSocket>(ns); +} diff --git a/drivers/windows/stream_peer_tcp_winsock.h b/drivers/unix/net_socket_posix.h index 4a50e2f678..ee178136f3 100644 --- a/drivers/windows/stream_peer_tcp_winsock.h +++ b/drivers/unix/net_socket_posix.h @@ -1,5 +1,5 @@ /*************************************************************************/ -/* stream_peer_tcp_winsock.h */ +/* net_socket_posix.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ @@ -28,65 +28,70 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -#ifdef WINDOWS_ENABLED +#ifndef NET_SOCKET_UNIX_H +#define NET_SOCKET_UNIX_H -#ifndef STREAM_PEER_TCP_WINSOCK_H -#define STREAM_PEER_TCP_WINSOCK_H +#include "core/io/net_socket.h" -#include "core/error_list.h" +#if defined(WINDOWS_ENABLED) +#include <winsock2.h> +#include <ws2tcpip.h> +#define SOCKET_TYPE SOCKET -#include "core/io/ip_address.h" -#include "core/io/stream_peer_tcp.h" +#else +#define SOCKET_TYPE int -class StreamPeerTCPWinsock : public StreamPeerTCP { - -protected: - mutable Status status; - IP::Type sock_type; +#endif - int sockfd; +class NetSocketPosix : public NetSocket { - Error _block(int p_sockfd, bool p_read, bool p_write) const; +private: + SOCKET_TYPE _sock; + IP::Type _ip_type; + bool _is_stream; - Error _poll_connection() const; + enum NetError { + ERR_NET_WOULD_BLOCK, + ERR_NET_IS_CONNECTED, + ERR_NET_IN_PROGRESS, + ERR_NET_OTHER + }; - IP_Address peer_host; - int peer_port; + NetError _get_socket_error(); + void _set_socket(SOCKET_TYPE p_sock, IP::Type p_ip_type, bool p_is_stream); - Error write(const uint8_t *p_data, int p_bytes, int &r_sent, bool p_block); - Error read(uint8_t *p_buffer, int p_bytes, int &r_received, bool p_block); +protected: + static NetSocket *_create_func(); - static StreamPeerTCP *_create(); + bool _can_use_ip(const IP_Address p_ip, const bool p_for_bind) const; public: - virtual Error connect_to_host(const IP_Address &p_host, uint16_t p_port); - - virtual Error put_data(const uint8_t *p_data, int p_bytes); - virtual Error put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent); - - virtual Error get_data(uint8_t *p_buffer, int p_bytes); - virtual Error get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received); + static void make_default(); + virtual Error open(Type p_sock_type, IP::Type &ip_type); + virtual void close(); + virtual Error bind(IP_Address p_addr, uint16_t p_port); + virtual Error listen(int p_max_pending); + virtual Error connect_to_host(IP_Address p_addr, uint16_t p_port); + virtual Error poll(PollType p_type, int timeout) const; + virtual Error recv(uint8_t *p_buffer, int p_len, int &r_read); + virtual Error recvfrom(uint8_t *p_buffer, int p_len, int &r_read, IP_Address &r_ip, uint16_t &r_port); + virtual Error send(const uint8_t *p_buffer, int p_len, int &r_sent); + virtual Error sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP_Address p_ip, uint16_t p_port); + virtual Ref<NetSocket> accept(IP_Address &r_ip, uint16_t &r_port); + + virtual bool is_open() const; virtual int get_available_bytes() const; - void set_socket(int p_sockfd, IP_Address p_host, int p_port, IP::Type p_sock_type); + virtual void set_broadcasting_enabled(bool p_enabled); + virtual void set_blocking_enabled(bool p_enabled); + virtual void set_ipv6_only_enabled(bool p_enabled); + virtual void set_tcp_no_delay_enabled(bool p_enabled); + virtual void set_reuse_address_enabled(bool p_enabled); + virtual void set_reuse_port_enabled(bool p_enabled); - virtual IP_Address get_connected_host() const; - virtual uint16_t get_connected_port() const; - - virtual bool is_connected_to_host() const; - virtual Status get_status() const; - virtual void disconnect_from_host(); - - static void make_default(); - static void cleanup(); - - virtual void set_no_delay(bool p_enabled); - - StreamPeerTCPWinsock(); - ~StreamPeerTCPWinsock(); + NetSocketPosix(); + ~NetSocketPosix(); }; -#endif // STREAM_PEER_TCP_WINSOCK_H - #endif diff --git a/drivers/unix/os_unix.cpp b/drivers/unix/os_unix.cpp index 6dba6923c3..1225d00aad 100644 --- a/drivers/unix/os_unix.cpp +++ b/drivers/unix/os_unix.cpp @@ -37,11 +37,9 @@ #include "drivers/unix/dir_access_unix.h" #include "drivers/unix/file_access_unix.h" #include "drivers/unix/mutex_posix.h" -#include "drivers/unix/packet_peer_udp_posix.h" +#include "drivers/unix/net_socket_posix.h" #include "drivers/unix/rw_lock_posix.h" #include "drivers/unix/semaphore_posix.h" -#include "drivers/unix/stream_peer_tcp_posix.h" -#include "drivers/unix/tcp_server_posix.h" #include "drivers/unix/thread_posix.h" #include "servers/visual_server.h" @@ -124,9 +122,7 @@ void OS_Unix::initialize_core() { DirAccess::make_default<DirAccessUnix>(DirAccess::ACCESS_FILESYSTEM); #ifndef NO_NETWORK - TCPServerPosix::make_default(); - StreamPeerTCPPosix::make_default(); - PacketPeerUDPPosix::make_default(); + NetSocketPosix::make_default(); IP_Unix::make_default(); #endif diff --git a/drivers/unix/packet_peer_udp_posix.cpp b/drivers/unix/packet_peer_udp_posix.cpp deleted file mode 100644 index 1380c1d88b..0000000000 --- a/drivers/unix/packet_peer_udp_posix.cpp +++ /dev/null @@ -1,317 +0,0 @@ -/*************************************************************************/ -/* packet_peer_udp_posix.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. */ -/*************************************************************************/ - -#include "packet_peer_udp_posix.h" - -#ifdef UNIX_ENABLED - -#include <errno.h> -#include <netdb.h> -#include <sys/socket.h> -#include <sys/types.h> -#include <unistd.h> - -#include <netinet/in.h> -#include <stdio.h> - -#ifndef NO_FCNTL -#ifdef __HAIKU__ -#include <fcntl.h> -#else -#include <sys/fcntl.h> -#endif -#else -#include <sys/ioctl.h> -#endif - -#ifdef JAVASCRIPT_ENABLED -#include <arpa/inet.h> -#endif - -#include "drivers/unix/socket_helpers.h" - -int PacketPeerUDPPosix::get_available_packet_count() const { - - Error err = const_cast<PacketPeerUDPPosix *>(this)->_poll(false); - if (err != OK) - return 0; - - return queue_count; -} - -Error PacketPeerUDPPosix::get_packet(const uint8_t **r_buffer, int &r_buffer_size) { - - Error err = const_cast<PacketPeerUDPPosix *>(this)->_poll(false); - if (err != OK) - return err; - if (queue_count == 0) - return ERR_UNAVAILABLE; - - uint32_t size = 0; - uint8_t type = IP::TYPE_NONE; - 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 ipv6[16]; - rb.read(ipv6, 16, true); - packet_ip.set_ipv6(ipv6); - }; - 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 PacketPeerUDPPosix::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); - - errno = 0; - int err; - - _set_sock_blocking(blocking); - - while ((err = sendto(sock, p_buffer, p_buffer_size, 0, (struct sockaddr *)&addr, addr_size)) != p_buffer_size) { - - if (errno != EAGAIN) { - return FAILED; - } else if (!blocking) { - return ERR_UNAVAILABLE; - } - } - - return OK; -} - -int PacketPeerUDPPosix::get_max_packet_size() const { - - return 512; // uhm maybe not -} - -Error PacketPeerUDPPosix::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); - -#ifdef __OpenBSD__ - sock_type = IP::TYPE_IPV4; // OpenBSD does not support dual stacking, fallback to IPv4 only. -#else - sock_type = IP::TYPE_ANY; -#endif - - 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; - - 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; - } - rb.resize(nearest_shift(p_recv_buffer_size)); - return OK; -} - -void PacketPeerUDPPosix::close() { - - if (sockfd != -1) - ::close(sockfd); - sockfd = -1; - sock_type = IP::TYPE_NONE; - rb.resize(16); - queue_count = 0; -} - -Error PacketPeerUDPPosix::wait() { - - return _poll(true); -} - -Error PacketPeerUDPPosix::_poll(bool p_block) { - - if (sockfd == -1) { - return FAILED; - } - - _set_sock_blocking(p_block); - - struct sockaddr_storage from = { 0 }; - socklen_t len = sizeof(struct sockaddr_storage); - int ret; - while ((ret = recvfrom(sockfd, 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_block) - break; - }; - - // TODO: Should ECONNRESET be handled here? - if (ret == 0 || (ret == -1 && errno != EAGAIN)) { - close(); - return FAILED; - }; - - return OK; -} -bool PacketPeerUDPPosix::is_listening() const { - - return sockfd != -1; -} - -IP_Address PacketPeerUDPPosix::get_packet_address() const { - - return packet_ip; -} - -int PacketPeerUDPPosix::get_packet_port() const { - - return packet_port; -} - -int PacketPeerUDPPosix::_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 PacketPeerUDPPosix::_set_sock_blocking(bool p_blocking) { - - if (sock_blocking == p_blocking) - return; - - sock_blocking = p_blocking; - -#ifndef NO_FCNTL - int opts = fcntl(sockfd, F_GETFL); - int ret = 0; - if (sock_blocking) - ret = fcntl(sockfd, F_SETFL, opts & ~O_NONBLOCK); - else - ret = fcntl(sockfd, F_SETFL, opts | O_NONBLOCK); - if (ret == -1) - perror("setting non-block mode"); -#else - int bval = sock_blocking ? 0 : 1; - if (ioctl(sockfd, FIONBIO, &bval) == -1) - perror("setting non-block mode"); -#endif -} - -void PacketPeerUDPPosix::set_dest_address(const IP_Address &p_address, int p_port) { - - peer_addr = p_address; - peer_port = p_port; -} - -PacketPeerUDP *PacketPeerUDPPosix::_create() { - - return memnew(PacketPeerUDPPosix); -}; - -void PacketPeerUDPPosix::make_default() { - - PacketPeerUDP::_create = PacketPeerUDPPosix::_create; -}; - -PacketPeerUDPPosix::PacketPeerUDPPosix() { - - blocking = true; - sock_blocking = true; - sockfd = -1; - packet_port = 0; - queue_count = 0; - peer_port = 0; - sock_type = IP::TYPE_NONE; - rb.resize(16); -} - -PacketPeerUDPPosix::~PacketPeerUDPPosix() { - - close(); -} -#endif diff --git a/drivers/unix/packet_peer_udp_posix.h b/drivers/unix/packet_peer_udp_posix.h deleted file mode 100644 index d366d88b77..0000000000 --- a/drivers/unix/packet_peer_udp_posix.h +++ /dev/null @@ -1,88 +0,0 @@ -/*************************************************************************/ -/* packet_peer_udp_posix.h */ -/*************************************************************************/ -/* 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. */ -/*************************************************************************/ - -#ifndef PACKET_PEER_UDP_POSIX_H -#define PACKET_PEER_UDP_POSIX_H - -#ifdef UNIX_ENABLED - -#include "core/io/packet_peer_udp.h" -#include "core/ring_buffer.h" - -class PacketPeerUDPPosix : public PacketPeerUDP { - - enum { - PACKET_BUFFER_SIZE = 65536 - }; - - RingBuffer<uint8_t> rb; - uint8_t recv_buffer[PACKET_BUFFER_SIZE]; - uint8_t packet_buffer[PACKET_BUFFER_SIZE]; - IP_Address packet_ip; - int packet_port; - int queue_count; - int sockfd; - bool sock_blocking; - IP::Type sock_type; - - IP_Address peer_addr; - int peer_port; - - _FORCE_INLINE_ int _get_socket(); - - static PacketPeerUDP *_create(); - void _set_sock_blocking(bool p_blocking); - virtual Error _poll(bool p_block); - -public: - virtual int get_available_packet_count() const; - virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size); - virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size); - - virtual int get_max_packet_size() const; - - virtual Error listen(int p_port, const IP_Address &p_bind_address = IP_Address("*"), int p_recv_buffer_size = 65536); - virtual void close(); - virtual Error wait(); - virtual bool is_listening() const; - - virtual IP_Address get_packet_address() const; - virtual int get_packet_port() const; - - virtual void set_dest_address(const IP_Address &p_address, int p_port); - - static void make_default(); - - PacketPeerUDPPosix(); - ~PacketPeerUDPPosix(); -}; - -#endif // PACKET_PEER_UDP_POSIX_H -#endif diff --git a/drivers/unix/stream_peer_tcp_posix.cpp b/drivers/unix/stream_peer_tcp_posix.cpp deleted file mode 100644 index 44b9ef1d7c..0000000000 --- a/drivers/unix/stream_peer_tcp_posix.cpp +++ /dev/null @@ -1,411 +0,0 @@ -/*************************************************************************/ -/* stream_peer_tcp_posix.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 UNIX_ENABLED - -#include "stream_peer_tcp_posix.h" - -#include <errno.h> -#include <netdb.h> -#include <poll.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/ioctl.h> -#include <sys/types.h> -#include <unistd.h> -#ifndef NO_FCNTL -#ifdef __HAIKU__ -#include <fcntl.h> -#else -#include <sys/fcntl.h> -#endif -#else -#include <sys/ioctl.h> -#endif -#include <netinet/in.h> - -#include <sys/socket.h> -#ifdef JAVASCRIPT_ENABLED -#include <arpa/inet.h> -#endif - -#include <netinet/tcp.h> - -#if defined(OSX_ENABLED) || defined(IPHONE_ENABLED) -#define MSG_NOSIGNAL SO_NOSIGPIPE -#endif - -#include "drivers/unix/socket_helpers.h" - -StreamPeerTCP *StreamPeerTCPPosix::_create() { - - return memnew(StreamPeerTCPPosix); -}; - -void StreamPeerTCPPosix::make_default() { - - StreamPeerTCP::_create = StreamPeerTCPPosix::_create; -}; - -Error StreamPeerTCPPosix::_block(int p_sockfd, bool p_read, bool p_write) const { - - struct pollfd pfd; - pfd.fd = p_sockfd; - pfd.events = 0; - if (p_read) - pfd.events |= POLLIN; - if (p_write) - pfd.events |= POLLOUT; - pfd.revents = 0; - - int ret = poll(&pfd, 1, -1); - return ret < 0 ? FAILED : OK; -}; - -Error StreamPeerTCPPosix::_poll_connection() const { - - ERR_FAIL_COND_V(status != STATUS_CONNECTING || sockfd == -1, 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) == -1) { - - if (errno == EISCONN) { - status = STATUS_CONNECTED; - return OK; - }; - - if (errno == EINPROGRESS || errno == EALREADY) { - return OK; - } - - status = STATUS_ERROR; - return ERR_CONNECTION_ERROR; - } else { - - status = STATUS_CONNECTED; - return OK; - }; - - return OK; -}; - -void StreamPeerTCPPosix::set_socket(int p_sockfd, IP_Address p_host, int p_port, IP::Type p_sock_type) { - - sock_type = p_sock_type; - sockfd = p_sockfd; -#ifndef NO_FCNTL - if (fcntl(sockfd, F_SETFL, O_NONBLOCK) < 0) { - WARN_PRINT("Error setting socket as non blocking"); - } -#else - int bval = 1; - if (ioctl(sockfd, FIONBIO, &bval) < 0) { - WARN_PRINT("Error setting socket as non blocking"); - } -#endif - status = STATUS_CONNECTING; - - peer_host = p_host; - peer_port = p_port; -}; - -Error StreamPeerTCPPosix::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 == -1) { - ERR_PRINT("Socket creation failed!"); - disconnect_from_host(); - //perror("socket"); - return FAILED; - }; - -#ifndef NO_FCNTL - if (fcntl(sockfd, F_SETFL, O_NONBLOCK) < 0) { - WARN_PRINT("Error setting socket as non blocking"); - } -#else - int bval = 1; - if (ioctl(sockfd, FIONBIO, &bval) < 0) { - WARN_PRINT("Error setting socket as non blocking"); - } -#endif - - struct sockaddr_storage their_addr; - size_t addr_size = _set_sockaddr(&their_addr, p_host, p_port, sock_type); - - errno = 0; - if (::connect(sockfd, (struct sockaddr *)&their_addr, addr_size) == -1 && errno != EINPROGRESS) { - - ERR_PRINT("Connection to remote host failed!"); - disconnect_from_host(); - return FAILED; - }; - - if (errno == EINPROGRESS) { - status = STATUS_CONNECTING; - } else { - status = STATUS_CONNECTED; - }; - - peer_host = p_host; - peer_port = p_port; - - return OK; -}; - -Error StreamPeerTCPPosix::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; - errno = 0; - int total_sent = 0; - - while (data_to_send) { - - int sent_amount = send(sockfd, offset, data_to_send, MSG_NOSIGNAL); - //printf("Sent TCP data of %d bytes, errno %d\n", sent_amount, errno); - - if (sent_amount == -1) { - - if (errno != EAGAIN) { - - 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 StreamPeerTCPPosix::read(uint8_t *p_buffer, int p_bytes, int &r_received, bool p_block) { - - if (!is_connected_to_host()) { - - return FAILED; - }; - - if (status == STATUS_CONNECTING) { - - if (_poll_connection() != OK) { - - return FAILED; - }; - - if (status != STATUS_CONNECTED) { - r_received = 0; - return OK; - }; - }; - - int to_read = p_bytes; - int total_read = 0; - errno = 0; - - while (to_read) { - - int read = recv(sockfd, p_buffer + total_read, to_read, 0); - - if (read == -1) { - - if (errno != EAGAIN) { - - 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) { - - sockfd = -1; - status = STATUS_NONE; - peer_port = 0; - peer_host = IP_Address(); - r_received = total_read; - return ERR_FILE_EOF; - - } else { - - to_read -= read; - total_read += read; - }; - }; - - r_received = total_read; - - return OK; -}; - -void StreamPeerTCPPosix::set_no_delay(bool p_enabled) { - - ERR_FAIL_COND(!is_connected_to_host()); - int flag = p_enabled ? 1 : 0; - if (setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(int)) < 0) { - ERR_PRINT("Unable to set TCP no delay option"); - } -} - -bool StreamPeerTCPPosix::is_connected_to_host() const { - - if (status == STATUS_NONE || status == STATUS_ERROR) { - - return false; - }; - if (status != STATUS_CONNECTED) { - return true; - }; - - return (sockfd != -1); -}; - -StreamPeerTCP::Status StreamPeerTCPPosix::get_status() const { - - if (status == STATUS_CONNECTING) { - _poll_connection(); - }; - - return status; -}; - -void StreamPeerTCPPosix::disconnect_from_host() { - - if (sockfd != -1) - close(sockfd); - - sock_type = IP::TYPE_NONE; - sockfd = -1; - - status = STATUS_NONE; - peer_port = 0; - peer_host = IP_Address(); -}; - -Error StreamPeerTCPPosix::put_data(const uint8_t *p_data, int p_bytes) { - - int total; - return write(p_data, p_bytes, total, true); -}; - -Error StreamPeerTCPPosix::put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent) { - - return write(p_data, p_bytes, r_sent, false); -}; - -Error StreamPeerTCPPosix::get_data(uint8_t *p_buffer, int p_bytes) { - - int total; - return read(p_buffer, p_bytes, total, true); -}; - -Error StreamPeerTCPPosix::get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received) { - - return read(p_buffer, p_bytes, r_received, false); -}; - -int StreamPeerTCPPosix::get_available_bytes() const { - - unsigned long len; - int ret = ioctl(sockfd, FIONREAD, &len); - ERR_FAIL_COND_V(ret == -1, 0) - return len; -} -IP_Address StreamPeerTCPPosix::get_connected_host() const { - - return peer_host; -}; - -uint16_t StreamPeerTCPPosix::get_connected_port() const { - - return peer_port; -}; - -StreamPeerTCPPosix::StreamPeerTCPPosix() { - - sock_type = IP::TYPE_NONE; - sockfd = -1; - status = STATUS_NONE; - peer_port = 0; -}; - -StreamPeerTCPPosix::~StreamPeerTCPPosix() { - - disconnect_from_host(); -}; - -#endif diff --git a/drivers/unix/stream_peer_tcp_posix.h b/drivers/unix/stream_peer_tcp_posix.h deleted file mode 100644 index 05c48432db..0000000000 --- a/drivers/unix/stream_peer_tcp_posix.h +++ /dev/null @@ -1,90 +0,0 @@ -/*************************************************************************/ -/* stream_peer_tcp_posix.h */ -/*************************************************************************/ -/* 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 UNIX_ENABLED - -#ifndef STREAM_PEER_TCP_POSIX_H -#define STREAM_PEER_TCP_POSIX_H - -#include "core/error_list.h" -#include "core/io/ip_address.h" -#include "core/io/stream_peer_tcp.h" - -class StreamPeerTCPPosix : public StreamPeerTCP { - -protected: - mutable Status status; - - IP::Type sock_type; - int sockfd; - - Error _block(int p_sockfd, bool p_read, bool p_write) const; - - Error _poll_connection() const; - - IP_Address peer_host; - int peer_port; - - Error write(const uint8_t *p_data, int p_bytes, int &r_sent, bool p_block); - Error read(uint8_t *p_buffer, int p_bytes, int &r_received, bool p_block); - - static StreamPeerTCP *_create(); - -public: - virtual Error connect_to_host(const IP_Address &p_host, uint16_t p_port); - - virtual Error put_data(const uint8_t *p_data, int p_bytes); - virtual Error put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent); - - virtual Error get_data(uint8_t *p_buffer, int p_bytes); - virtual Error get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received); - - virtual int get_available_bytes() const; - - void set_socket(int p_sockfd, IP_Address p_host, int p_port, IP::Type p_sock_type); - - virtual IP_Address get_connected_host() const; - virtual uint16_t get_connected_port() const; - - virtual bool is_connected_to_host() const; - virtual Status get_status() const; - virtual void disconnect_from_host(); - - virtual void set_no_delay(bool p_enabled); - - static void make_default(); - - StreamPeerTCPPosix(); - ~StreamPeerTCPPosix(); -}; - -#endif // TCP_CLIENT_POSIX_H - -#endif diff --git a/drivers/unix/tcp_server_posix.cpp b/drivers/unix/tcp_server_posix.cpp deleted file mode 100644 index 67ab981f46..0000000000 --- a/drivers/unix/tcp_server_posix.cpp +++ /dev/null @@ -1,207 +0,0 @@ -/*************************************************************************/ -/* tcp_server_posix.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. */ -/*************************************************************************/ - -#include "tcp_server_posix.h" -#include "stream_peer_tcp_posix.h" - -#ifdef UNIX_ENABLED - -#include <poll.h> - -#include <errno.h> -#include <netdb.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <unistd.h> -#ifndef NO_FCNTL -#ifdef __HAIKU__ -#include <fcntl.h> -#else -#include <sys/fcntl.h> -#endif -#else -#include <sys/ioctl.h> -#endif -#ifdef JAVASCRIPT_ENABLED -#include <arpa/inet.h> -#endif -#include <assert.h> -#include <netinet/in.h> -#include <sys/socket.h> - -#include "drivers/unix/socket_helpers.h" - -TCP_Server *TCPServerPosix::_create() { - - return memnew(TCPServerPosix); -}; - -void TCPServerPosix::make_default() { - - TCP_Server::_create = TCPServerPosix::_create; -}; - -Error TCPServerPosix::listen(uint16_t p_port, const IP_Address &p_bind_address) { - - ERR_FAIL_COND_V(listen_sockfd != -1, ERR_ALREADY_IN_USE); - ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(), ERR_INVALID_PARAMETER); - - int sockfd; -#ifdef __OpenBSD__ - sock_type = IP::TYPE_IPV4; // OpenBSD does not support dual stacking, fallback to IPv4 only. -#else - sock_type = IP::TYPE_ANY; -#endif - - // If the bind address is valid use its type as the socket type - if (p_bind_address.is_valid()) - sock_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6; - - sockfd = _socket_create(sock_type, SOCK_STREAM, IPPROTO_TCP); - - ERR_FAIL_COND_V(sockfd == -1, FAILED); - -#ifndef NO_FCNTL - if (fcntl(sockfd, F_SETFL, O_NONBLOCK) < 0) { - WARN_PRINT("Error setting socket as non blocking"); - } -#else - int bval = 1; - if (ioctl(sockfd, FIONBIO, &bval) < 0) { - WARN_PRINT("Error setting socket as non blocking"); - } -#endif - - int reuse = 1; - if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) < 0) { - WARN_PRINT("REUSEADDR failed!") - } - - struct sockaddr_storage addr; - size_t addr_size = _set_listen_sockaddr(&addr, p_port, sock_type, p_bind_address); - - if (bind(sockfd, (struct sockaddr *)&addr, addr_size) != -1) { - - if (::listen(sockfd, 1) == -1) { - - close(sockfd); - ERR_FAIL_V(FAILED); - }; - } else { - close(sockfd); - return ERR_ALREADY_IN_USE; - }; - - if (listen_sockfd != -1) { - stop(); - }; - - listen_sockfd = sockfd; - - return OK; -}; - -bool TCPServerPosix::is_connection_available() const { - - if (listen_sockfd == -1) { - return false; - }; - - struct pollfd pfd; - pfd.fd = listen_sockfd; - pfd.events = POLLIN; - pfd.revents = 0; - - int ret = poll(&pfd, 1, 0); - ERR_FAIL_COND_V(ret < 0, FAILED); - - if (ret && (pfd.revents & POLLIN)) { - return true; - }; - - return false; -}; - -Ref<StreamPeerTCP> TCPServerPosix::take_connection() { - - if (!is_connection_available()) { - return Ref<StreamPeerTCP>(); - }; - - struct sockaddr_storage their_addr; - socklen_t size = sizeof(their_addr); - int fd = accept(listen_sockfd, (struct sockaddr *)&their_addr, &size); - ERR_FAIL_COND_V(fd == -1, Ref<StreamPeerTCP>()); -#ifndef NO_FCNTL - if (fcntl(fd, F_SETFL, O_NONBLOCK) < 0) { - WARN_PRINT("Error setting socket as non blocking"); - } -#else - int bval = 1; - if (ioctl(fd, FIONBIO, &bval) < 0) { - WARN_PRINT("Error setting socket as non blocking"); - } -#endif - - Ref<StreamPeerTCPPosix> conn = memnew(StreamPeerTCPPosix); - IP_Address ip; - - int port = 0; - _set_ip_addr_port(ip, port, &their_addr); - - conn->set_socket(fd, ip, port, sock_type); - - return conn; -}; - -void TCPServerPosix::stop() { - - if (listen_sockfd != -1) { - int ret = close(listen_sockfd); - ERR_FAIL_COND(ret != 0); - }; - - listen_sockfd = -1; - sock_type = IP::TYPE_NONE; -}; - -TCPServerPosix::TCPServerPosix() { - - listen_sockfd = -1; - sock_type = IP::TYPE_NONE; -}; - -TCPServerPosix::~TCPServerPosix() { - - stop(); -}; -#endif diff --git a/drivers/unix/tcp_server_posix.h b/drivers/unix/tcp_server_posix.h deleted file mode 100644 index c749314fb3..0000000000 --- a/drivers/unix/tcp_server_posix.h +++ /dev/null @@ -1,58 +0,0 @@ -/*************************************************************************/ -/* tcp_server_posix.h */ -/*************************************************************************/ -/* 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. */ -/*************************************************************************/ - -#ifndef TCP_SERVER_POSIX_H -#define TCP_SERVER_POSIX_H - -#ifdef UNIX_ENABLED -#include "core/io/tcp_server.h" - -class TCPServerPosix : public TCP_Server { - - int listen_sockfd; - IP::Type sock_type; - - static TCP_Server *_create(); - -public: - virtual Error listen(uint16_t p_port, const IP_Address &p_bind_address = IP_Address("*")); - virtual bool is_connection_available() const; - virtual Ref<StreamPeerTCP> take_connection(); - - virtual void stop(); - - static void make_default(); - - TCPServerPosix(); - ~TCPServerPosix(); -}; - -#endif // TCP_SERVER_POSIX_H -#endif diff --git a/drivers/windows/packet_peer_udp_winsock.cpp b/drivers/windows/packet_peer_udp_winsock.cpp deleted file mode 100644 index 66221774b2..0000000000 --- a/drivers/windows/packet_peer_udp_winsock.cpp +++ /dev/null @@ -1,299 +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> - -// Must be included after Windows headers or hell breaks loose -#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 diff --git a/drivers/windows/packet_peer_udp_winsock.h b/drivers/windows/packet_peer_udp_winsock.h deleted file mode 100644 index 91087af7cb..0000000000 --- a/drivers/windows/packet_peer_udp_winsock.h +++ /dev/null @@ -1,89 +0,0 @@ -/*************************************************************************/ -/* packet_peer_udp_winsock.h */ -/*************************************************************************/ -/* 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 - -#ifndef PACKET_PEER_UDP_WINSOCK_H -#define PACKET_PEER_UDP_WINSOCK_H - -#include "core/io/packet_peer_udp.h" -#include "core/ring_buffer.h" - -class PacketPeerUDPWinsock : public PacketPeerUDP { - - enum { - PACKET_BUFFER_SIZE = 65536 - }; - - RingBuffer<uint8_t> rb; - uint8_t recv_buffer[PACKET_BUFFER_SIZE]; - uint8_t packet_buffer[PACKET_BUFFER_SIZE]; - IP_Address packet_ip; - int packet_port; - int queue_count; - int sockfd; - bool sock_blocking; - IP::Type sock_type; - - IP_Address peer_addr; - int peer_port; - - _FORCE_INLINE_ int _get_socket(); - - static PacketPeerUDP *_create(); - - void _set_sock_blocking(bool p_blocking); - - Error _poll(bool p_wait); - -public: - virtual int get_available_packet_count() const; - virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size); - virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size); - - virtual int get_max_packet_size() const; - - virtual Error listen(int p_port, const IP_Address &p_bind_address = IP_Address("*"), int p_recv_buffer_size = 65536); - virtual void close(); - virtual Error wait(); - virtual bool is_listening() const; - - virtual IP_Address get_packet_address() const; - virtual int get_packet_port() const; - - virtual void set_dest_address(const IP_Address &p_address, int p_port); - - static void make_default(); - PacketPeerUDPWinsock(); - ~PacketPeerUDPWinsock(); -}; -#endif // PACKET_PEER_UDP_WINSOCK_H - -#endif diff --git a/drivers/windows/stream_peer_tcp_winsock.cpp b/drivers/windows/stream_peer_tcp_winsock.cpp deleted file mode 100644 index 19c937170b..0000000000 --- a/drivers/windows/stream_peer_tcp_winsock.cpp +++ /dev/null @@ -1,375 +0,0 @@ -/*************************************************************************/ -/* stream_peer_tcp_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 "stream_peer_tcp_winsock.h" - -#include <winsock2.h> -#include <ws2tcpip.h> - -#include "drivers/unix/socket_helpers.h" - -int winsock_refcount = 0; - -StreamPeerTCP *StreamPeerTCPWinsock::_create() { - - return memnew(StreamPeerTCPWinsock); -}; - -void StreamPeerTCPWinsock::make_default() { - - StreamPeerTCP::_create = StreamPeerTCPWinsock::_create; - - if (winsock_refcount == 0) { - WSADATA data; - WSAStartup(MAKEWORD(2, 2), &data); - }; - ++winsock_refcount; -}; - -void StreamPeerTCPWinsock::cleanup() { - - --winsock_refcount; - if (winsock_refcount == 0) { - - WSACleanup(); - }; -}; - -Error StreamPeerTCPWinsock::_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 StreamPeerTCPWinsock::_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 StreamPeerTCPWinsock::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 StreamPeerTCPWinsock::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(); - r_received = total_read; - return ERR_FILE_EOF; - } else { - - to_read -= read; - total_read += read; - }; - }; - - r_received = total_read; - - return OK; -}; - -Error StreamPeerTCPWinsock::put_data(const uint8_t *p_data, int p_bytes) { - - int total; - return write(p_data, p_bytes, total, true); -}; - -Error StreamPeerTCPWinsock::put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent) { - - return write(p_data, p_bytes, r_sent, false); -}; - -Error StreamPeerTCPWinsock::get_data(uint8_t *p_buffer, int p_bytes) { - - int total; - return read(p_buffer, p_bytes, total, true); -}; - -Error StreamPeerTCPWinsock::get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received) { - - return read(p_buffer, p_bytes, r_received, false); -}; - -StreamPeerTCP::Status StreamPeerTCPWinsock::get_status() const { - - if (status == STATUS_CONNECTING) { - _poll_connection(); - }; - - return status; -}; - -bool StreamPeerTCPWinsock::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 StreamPeerTCPWinsock::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 StreamPeerTCPWinsock::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 StreamPeerTCPWinsock::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 StreamPeerTCPWinsock::set_no_delay(bool p_enabled) { - ERR_FAIL_COND(!is_connected_to_host()); - int flag = p_enabled ? 1 : 0; - if (setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(int)) != 0) { - ERR_PRINT("Unable to set TCP no delay option"); - } -} - -int StreamPeerTCPWinsock::get_available_bytes() const { - - unsigned long len; - int ret = ioctlsocket(sockfd, FIONREAD, &len); - ERR_FAIL_COND_V(ret == -1, 0) - return len; -} - -IP_Address StreamPeerTCPWinsock::get_connected_host() const { - - return peer_host; -}; - -uint16_t StreamPeerTCPWinsock::get_connected_port() const { - - return peer_port; -}; - -StreamPeerTCPWinsock::StreamPeerTCPWinsock() { - - sock_type = IP::TYPE_NONE; - sockfd = INVALID_SOCKET; - status = STATUS_NONE; - peer_port = 0; -}; - -StreamPeerTCPWinsock::~StreamPeerTCPWinsock() { - - disconnect_from_host(); -}; - -#endif diff --git a/drivers/windows/tcp_server_winsock.cpp b/drivers/windows/tcp_server_winsock.cpp deleted file mode 100644 index ddb955549f..0000000000 --- a/drivers/windows/tcp_server_winsock.cpp +++ /dev/null @@ -1,189 +0,0 @@ -/*************************************************************************/ -/* tcp_server_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 "tcp_server_winsock.h" - -#include "stream_peer_tcp_winsock.h" - -#include <winsock2.h> -#include <ws2tcpip.h> - -#include "drivers/unix/socket_helpers.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 IP_Address &p_bind_address) { - - ERR_FAIL_COND_V(listen_sockfd != -1, ERR_ALREADY_IN_USE); - ERR_FAIL_COND_V(!p_bind_address.is_valid() && !p_bind_address.is_wildcard(), ERR_INVALID_PARAMETER); - - int sockfd; - sock_type = IP::TYPE_ANY; - - // If the bind address is valid use its type as the socket type - if (p_bind_address.is_valid()) - sock_type = p_bind_address.is_ipv4() ? IP::TYPE_IPV4 : IP::TYPE_IPV6; - - sockfd = _socket_create(sock_type, SOCK_STREAM, IPPROTO_TCP); - 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_storage my_addr; - size_t addr_size = _set_listen_sockaddr(&my_addr, p_port, sock_type, p_bind_address); - - int reuse = 1; - if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char *)&reuse, sizeof(reuse)) < 0) { - - printf("REUSEADDR failed!"); - } - - if (bind(sockfd, (struct sockaddr *)&my_addr, addr_size) != SOCKET_ERROR) { - - if (::listen(sockfd, SOMAXCONN) == SOCKET_ERROR) { - - closesocket(sockfd); - ERR_FAIL_V(FAILED); - }; - } else { - closesocket(sockfd); - return ERR_ALREADY_IN_USE; - }; - - 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_storage 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<StreamPeerTCPWinsock> conn = memnew(StreamPeerTCPWinsock); - IP_Address ip; - int port; - _set_ip_addr_port(ip, port, &their_addr); - - conn->set_socket(fd, ip, port, sock_type); - - return conn; -}; - -void TCPServerWinsock::stop() { - - if (listen_sockfd != INVALID_SOCKET) { - closesocket(listen_sockfd); - }; - - listen_sockfd = -1; - sock_type = IP::TYPE_NONE; -}; - -TCPServerWinsock::TCPServerWinsock() { - - listen_sockfd = INVALID_SOCKET; - sock_type = IP::TYPE_NONE; -}; - -TCPServerWinsock::~TCPServerWinsock() { - - stop(); -}; - -#endif diff --git a/drivers/windows/tcp_server_winsock.h b/drivers/windows/tcp_server_winsock.h deleted file mode 100644 index a6979db42d..0000000000 --- a/drivers/windows/tcp_server_winsock.h +++ /dev/null @@ -1,61 +0,0 @@ -/*************************************************************************/ -/* tcp_server_winsock.h */ -/*************************************************************************/ -/* 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 - -#ifndef TCP_SERVER_WINSOCK_H -#define TCP_SERVER_WINSOCK_H - -#include "core/io/tcp_server.h" - -class TCPServerWinsock : public TCP_Server { - - int listen_sockfd; - IP::Type sock_type; - - static TCP_Server *_create(); - -public: - virtual Error listen(uint16_t p_port, const IP_Address &p_bind_address = IP_Address("*")); - virtual bool is_connection_available() const; - virtual Ref<StreamPeerTCP> take_connection(); - - virtual void stop(); //stop listening - - static void make_default(); - static void cleanup(); - - TCPServerWinsock(); - ~TCPServerWinsock(); -}; - -#endif - -#endif |