GODOT IS OPEN SOURCE
This commit is contained in:
Juan Linietsky
parent
0e49da1687
commit
0b806ee0fc
3138 changed files with 1294441 additions and 0 deletions
368
platform/windows/stream_peer_winsock.cpp
Normal file
368
platform/windows/stream_peer_winsock.cpp
Normal file
|
|
@ -0,0 +1,368 @@
|
|||
/*************************************************************************/
|
||||
/* stream_peer_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. */
|
||||
/*************************************************************************/
|
||||
#ifdef WINDOWS_ENABLED
|
||||
|
||||
#include "stream_peer_winsock.h"
|
||||
|
||||
#include <winsock2.h>
|
||||
|
||||
int winsock_refcount = 0;
|
||||
|
||||
static void set_addr_in(struct sockaddr_in& their_addr, const IP_Address& p_host, uint16_t p_port) {
|
||||
|
||||
their_addr.sin_family = AF_INET; // host byte order
|
||||
their_addr.sin_port = htons(p_port); // short, network byte order
|
||||
their_addr.sin_addr = *((struct in_addr*)&p_host.host);
|
||||
memset(&(their_addr.sin_zero), '\0', 8);
|
||||
};
|
||||
|
||||
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(bool p_block) const {
|
||||
|
||||
ERR_FAIL_COND_V(status != STATUS_CONNECTING || sockfd == INVALID_SOCKET, FAILED);
|
||||
|
||||
if (p_block) {
|
||||
|
||||
_block(sockfd, false, true);
|
||||
};
|
||||
|
||||
struct sockaddr_in their_addr;
|
||||
set_addr_in(their_addr, peer_host, peer_port);
|
||||
|
||||
if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(struct sockaddr)) == SOCKET_ERROR) {
|
||||
|
||||
int err = WSAGetLastError();
|
||||
if (err == WSAEISCONN) {
|
||||
status = STATUS_CONNECTED;
|
||||
return OK;
|
||||
};
|
||||
|
||||
return OK;
|
||||
} 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(p_block) != 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, (const char*)offset, data_to_send, 0);
|
||||
//printf("Sent TCP data of %d bytes, errno %d\n", sent_amount, errno);
|
||||
|
||||
if (sent_amount == -1) {
|
||||
|
||||
if (WSAGetLastError() != WSAEWOULDBLOCK) {
|
||||
|
||||
perror("shit?");
|
||||
disconnect();
|
||||
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()) {
|
||||
|
||||
return FAILED;
|
||||
};
|
||||
|
||||
if (status != STATUS_CONNECTED) {
|
||||
|
||||
if (_poll_connection(p_block) != 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, (char*)p_buffer + total_read, to_read, 0);
|
||||
|
||||
if (read == -1) {
|
||||
|
||||
if (WSAGetLastError() != WSAEWOULDBLOCK) {
|
||||
|
||||
perror("shit?");
|
||||
disconnect();
|
||||
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();
|
||||
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(false);
|
||||
};
|
||||
|
||||
return status;
|
||||
};
|
||||
|
||||
|
||||
bool StreamPeerWinsock::is_connected() const {
|
||||
|
||||
if (status == STATUS_NONE || status == STATUS_ERROR) {
|
||||
|
||||
return false;
|
||||
};
|
||||
if (status != STATUS_CONNECTED) {
|
||||
return true;
|
||||
};
|
||||
|
||||
return (sockfd!=INVALID_SOCKET);
|
||||
};
|
||||
|
||||
void StreamPeerWinsock::disconnect() {
|
||||
|
||||
if (sockfd != INVALID_SOCKET)
|
||||
closesocket(sockfd);
|
||||
sockfd=INVALID_SOCKET;
|
||||
|
||||
status = STATUS_NONE;
|
||||
|
||||
peer_host = IP_Address();
|
||||
peer_port = 0;
|
||||
};
|
||||
|
||||
void StreamPeerWinsock::set_socket(int p_sockfd, IP_Address p_host, int p_port) {
|
||||
|
||||
sockfd = p_sockfd;
|
||||
status = STATUS_CONNECTING;
|
||||
peer_host = p_host;
|
||||
peer_port = p_port;
|
||||
};
|
||||
|
||||
Error StreamPeerWinsock::connect(const IP_Address& p_host, uint16_t p_port) {
|
||||
|
||||
ERR_FAIL_COND_V( p_host.host == 0, ERR_INVALID_PARAMETER);
|
||||
|
||||
if ((sockfd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET) {
|
||||
ERR_PRINT("Socket creation failed!");
|
||||
disconnect();
|
||||
//perror("socket");
|
||||
return FAILED;
|
||||
};
|
||||
|
||||
unsigned long par = 1;
|
||||
if (ioctlsocket(sockfd, FIONBIO, &par)) {
|
||||
perror("setting non-block mode");
|
||||
disconnect();
|
||||
return FAILED;
|
||||
};
|
||||
|
||||
struct sockaddr_in their_addr;
|
||||
set_addr_in(their_addr, p_host, p_port);
|
||||
|
||||
if (::connect(sockfd, (struct sockaddr *)&their_addr,sizeof(struct sockaddr)) == SOCKET_ERROR) {
|
||||
|
||||
if (WSAGetLastError() != WSAEWOULDBLOCK) {
|
||||
ERR_PRINT("Connection to remote host failed!");
|
||||
disconnect();
|
||||
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) {
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
IP_Address StreamPeerWinsock::get_connected_host() const {
|
||||
|
||||
return peer_host;
|
||||
};
|
||||
|
||||
uint16_t StreamPeerWinsock::get_connected_port() const {
|
||||
|
||||
return peer_port;
|
||||
};
|
||||
|
||||
StreamPeerWinsock::StreamPeerWinsock() {
|
||||
|
||||
sockfd = INVALID_SOCKET;
|
||||
status = STATUS_NONE;
|
||||
peer_port = 0;
|
||||
};
|
||||
|
||||
StreamPeerWinsock::~StreamPeerWinsock() {
|
||||
|
||||
disconnect();
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue