mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-26 22:51:12 +00:00
834 lines
27 KiB
C++
834 lines
27 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "htcs_session.hpp"
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#include "htcs_virtual_socket_collection.hpp"
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namespace ams::htcs::client {
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namespace {
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constexpr inline s32 InvalidSocket = -1;
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constexpr inline s32 InvalidPrimitive = -1;
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}
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/* Declare client functions. */
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sf::SharedPointer<tma::ISocket> socket(s32 &last_error);
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s32 close(sf::SharedPointer<tma::ISocket> socket, s32 &last_error);
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s32 bind(sf::SharedPointer<tma::ISocket> socket, const htcs::SockAddrHtcs *address, s32 &last_error);
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s32 listen(sf::SharedPointer<tma::ISocket> socket, s32 backlog_count, s32 &last_error);
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sf::SharedPointer<tma::ISocket> accept(sf::SharedPointer<tma::ISocket> socket, htcs::SockAddrHtcs *address, s32 &last_error);
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s32 fcntl(sf::SharedPointer<tma::ISocket> socket, s32 command, s32 value, s32 &last_error);
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s32 shutdown(sf::SharedPointer<tma::ISocket> socket, s32 how, s32 &last_error);
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ssize_t recv(sf::SharedPointer<tma::ISocket> socket, void *buffer, size_t buffer_size, s32 flags, s32 &last_error);
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ssize_t send(sf::SharedPointer<tma::ISocket> socket, const void *buffer, size_t buffer_size, s32 flags, s32 &last_error);
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s32 connect(sf::SharedPointer<tma::ISocket> socket, const htcs::SockAddrHtcs *address, s32 &last_error);
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s32 select(s32 * const read, s32 &num_read, s32 * const write, s32 &num_write, s32 * const except, s32 &num_except, htcs::TimeVal *timeout, s32 &last_error);
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struct VirtualSocket {
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s32 m_id;
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s32 m_primitive;
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sf::SharedPointer<tma::ISocket> m_socket;
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bool m_do_bind;
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htcs::SockAddrHtcs m_address;
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s32 m_listen_backlog_count;
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s32 m_fcntl_command;
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s32 m_fcntl_value;
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bool m_blocking;
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VirtualSocket() {
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/* Initialize. */
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this->Init();
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}
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~VirtualSocket() { /* ... */ }
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void Init() {
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/* Setup fields. */
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m_id = InvalidSocket;
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m_primitive = InvalidPrimitive;
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m_socket = nullptr;
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m_blocking = true;
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m_do_bind = false;
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std::memset(std::addressof(m_address), 0, sizeof(m_address));
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m_listen_backlog_count = -1;
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m_fcntl_command = -1;
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m_fcntl_value = 0;
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}
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s32 Bind(const htcs::SockAddrHtcs *address, s32 &last_error) {
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/* Mark the bind. */
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m_do_bind = true;
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/* Set our address. */
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std::memcpy(std::addressof(m_address), address, sizeof(m_address));
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/* Clear the error. */
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last_error = 0;
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return 0;
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}
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s32 Listen(s32 backlog_count, s32 &last_error) {
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s32 res = -1;
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if (m_do_bind) {
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/* Set backlog count. */
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m_listen_backlog_count = std::max(backlog_count, 1);
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/* Clear error. */
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last_error = 0;
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res = 0;
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} else {
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last_error = HTCS_EINVAL;
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}
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return res;
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}
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s32 Fcntl(s32 command, s32 value, s32 &last_error) {
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/* Clear error. */
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s32 res = 0;
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last_error = 0;
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if (command == HTCS_F_SETFL) {
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m_fcntl_command = command;
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m_fcntl_value = value;
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m_blocking = (value & HTCS_O_NONBLOCK) == 0;
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} else if (command == HTCS_F_GETFL) {
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res = m_fcntl_value;
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} else {
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last_error = HTCS_EINVAL;
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res = -1;
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}
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return res;
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}
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s32 SetSocket(sf::SharedPointer<tma::ISocket> socket, s32 &last_error) {
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s32 res = 0;
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if (m_socket == nullptr && socket != nullptr) {
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/* Set our socket. */
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m_socket = socket;
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/* Bind, fcntl, and listen, since those may have been deferred. */
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if (m_do_bind) {
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res = bind(m_socket, std::addressof(m_address), last_error);
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}
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if (res == 0 && m_fcntl_command != -1) {
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res = fcntl(m_socket, m_fcntl_command, m_fcntl_value, last_error);
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}
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if (res == 0 && m_listen_backlog_count > 0) {
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res = listen(m_socket, m_listen_backlog_count, last_error);
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}
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}
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return res;
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}
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};
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VirtualSocketCollection::VirtualSocketCollection()
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: m_socket_list(nullptr),
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m_list_count(0),
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m_list_size(0),
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m_next_id(1),
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m_mutex()
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{
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/* ... */
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}
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VirtualSocketCollection::~VirtualSocketCollection() {
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/* Clear ourselves. */
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this->Clear();
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/* Destroy all sockets in our list. */
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for (auto i = 0; i < m_list_size; ++i) {
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std::destroy_at(m_socket_list + i);
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}
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/* Clear the backing memory for our socket list. */
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std::memset(m_buffer, 0, sizeof(VirtualSocket) * m_list_size);
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}
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size_t VirtualSocketCollection::GetWorkingMemorySize(int num_sockets) {
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AMS_ASSERT(num_sockets < htcs::SocketCountMax);
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return num_sockets * sizeof(VirtualSocket);
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}
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void VirtualSocketCollection::Init(void *buffer, size_t buffer_size) {
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/* Set our buffer. */
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m_buffer = buffer;
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m_buffer_size = buffer_size;
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/* Configure our list. */
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m_list_size = static_cast<s32>(m_buffer_size / sizeof(VirtualSocket));
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m_list_size = std::min(m_list_size, htcs::SocketCountMax);
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/* Initialize our list. */
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m_socket_list = static_cast<VirtualSocket *>(m_buffer);
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for (auto i = 0; i < m_list_size; ++i) {
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std::construct_at(m_socket_list + i);
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}
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}
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void VirtualSocketCollection::Clear() {
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/* Lock ourselves. */
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std::scoped_lock lk(m_mutex);
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/* Clear our list. */
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m_list_count = 0;
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}
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s32 VirtualSocketCollection::Socket(s32 &error_code) {
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/* Clear error code. */
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error_code = 0;
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/* Create the socket. */
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return this->CreateSocket(sf::SharedPointer<tma::ISocket>{nullptr}, error_code);
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}
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s32 VirtualSocketCollection::Close(s32 id, s32 &error_code) {
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/* Clear error code. */
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error_code = 0;
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/* Prepare to find the socket. */
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s32 res = 0;
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sf::SharedPointer<tma::ISocket> socket = nullptr;
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/* Find the socket. */
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s32 index;
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{
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std::scoped_lock lk(m_mutex);
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if (index = this->Find(id, std::addressof(error_code)); index >= 0) {
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/* Get the socket's object. */
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VirtualSocket *virt_socket = m_socket_list + index;
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socket = virt_socket->m_socket;
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/* Move the list. */
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for (/* ... */; index < m_list_count - 1; ++index) {
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m_socket_list[index] = m_socket_list[index + 1];
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}
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/* Clear the now unused last list entry. */
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m_socket_list[index].Init();
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/* Decrement our list count. */
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--m_list_count;
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}
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}
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/* If we found the socket, close it. */
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if (socket != nullptr) {
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close(socket, error_code);
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/* Clear the error code. */
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res = 0;
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error_code = 0;
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}
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return index >= 0 ? res : -1;
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}
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s32 VirtualSocketCollection::Bind(s32 id, const htcs::SockAddrHtcs *address, s32 &error_code) {
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/* Setup result/error code. */
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s32 res = -1;
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error_code = 0;
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/* Get the socket. */
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sf::SharedPointer<tma::ISocket> socket = this->GetSocket(id, std::addressof(error_code));
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/* If we found the socket, bind. */
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if (socket != nullptr) {
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res = bind(socket, address, error_code);
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} else if (error_code != HTCS_EBADF) {
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/* Lock ourselves. */
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std::scoped_lock lk(m_mutex);
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/* Check if the socket is already bound. */
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if (const auto index = this->Find(id); index >= 0) {
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const auto exists = this->HasAddr(address);
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if (m_socket_list[index].m_do_bind) {
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error_code = HTCS_EINVAL;
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res = -1;
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} else if (exists) {
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error_code = HTCS_EADDRINUSE;
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res = -1;
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} else {
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res = m_socket_list[index].Bind(address, error_code);
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}
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} else {
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error_code = HTCS_EBADF;
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}
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}
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return res;
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}
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s32 VirtualSocketCollection::Listen(s32 id, s32 backlog_count, s32 &error_code) {
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/* Setup result/error code. */
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s32 res = -1;
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error_code = 0;
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/* Get the socket. */
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sf::SharedPointer<tma::ISocket> socket = this->GetSocket(id, std::addressof(error_code));
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/* If we found the socket, bind. */
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if (socket != nullptr) {
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res = listen(socket, backlog_count, error_code);
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} else if (error_code != HTCS_EBADF) {
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/* Lock ourselves. */
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std::scoped_lock lk(m_mutex);
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/* Try to listen on the virtual socket. */
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if (const auto index = this->Find(id); index >= 0) {
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res = m_socket_list[index].Listen(backlog_count, error_code);
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}
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}
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return res;
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}
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s32 VirtualSocketCollection::Accept(s32 id, htcs::SockAddrHtcs *address, s32 &error_code) {
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/* Setup result/error code. */
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s32 res = -1;
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error_code = 0;
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/* Declare socket that we're creating. */
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sf::SharedPointer<tma::ISocket> new_socket = nullptr;
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/* Get the socket. */
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sf::SharedPointer<tma::ISocket> socket = this->GetSocket(id, std::addressof(error_code));
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/* If we found the socket, bind. */
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if (socket != nullptr) {
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if (error_code != HTCS_ENONE) {
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return -1;
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}
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new_socket = this->DoAccept(socket, id, address, error_code);
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} else if (error_code != HTCS_EBADF) {
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/* Fetch the socket. */
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socket = this->FetchSocket(id, error_code);
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/* Wait for the socket. */
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while (socket == nullptr) {
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/* Determine whether we should block/listen. */
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bool block_until_done = true;
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bool listened = false;
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s32 index;
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{
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std::scoped_lock lk(m_mutex);
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if (index = this->Find(id, std::addressof(error_code)); index >= 0) {
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block_until_done = m_socket_list[index].m_blocking;
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listened = m_socket_list[index].m_listen_backlog_count > 0;
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}
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}
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/* Check that the socket exists. */
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if (index < 0) {
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error_code = HTCS_EINTR;
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return -1;
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}
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/* Check that the socket has been listened. */
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if (!listened) {
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error_code = HTCS_EINVAL;
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return -1;
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}
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/* Check that we should block. */
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if (!block_until_done) {
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error_code = HTCS_EWOULDBLOCK;
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return -1;
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}
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/* Wait before trying again. */
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os::SleepThread(TimeSpan::FromMilliSeconds(500));
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/* Fetch the potentially updated socket. */
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socket = this->FetchSocket(id, error_code);
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}
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/* Check that we haven't errored. */
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if (error_code != HTCS_ENONE) {
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return -1;
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}
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/* Do the accept. */
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new_socket = this->DoAccept(socket, id, address, error_code);
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}
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/* If we have a new socket, register it. */
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if (new_socket != 0) {
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res = this->CreateSocket(new_socket, error_code);
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if (res < 0) {
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s32 tmp_error_code;
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close(new_socket, tmp_error_code);
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}
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}
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return res;
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}
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s32 VirtualSocketCollection::Fcntl(s32 id, s32 command, s32 value, s32 &error_code) {
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/* Setup result/error code. */
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s32 res = -1;
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error_code = 0;
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/* Get the socket. */
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sf::SharedPointer<tma::ISocket> socket = this->GetSocket(id, std::addressof(error_code));
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/* If we found the socket, bind. */
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if (socket != nullptr) {
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res = fcntl(socket, command, value, error_code);
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} else if (error_code != HTCS_EBADF) {
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/* Lock ourselves. */
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std::scoped_lock lk(m_mutex);
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/* Try to listen on the virtual socket. */
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if (const auto index = this->Find(id); index >= 0) {
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res = m_socket_list[index].Fcntl(command, value, error_code);
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}
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}
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return res;
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}
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s32 VirtualSocketCollection::Shutdown(s32 id, s32 how, s32 &error_code) {
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/* Setup result/error code. */
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s32 res = -1;
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error_code = 0;
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/* Get the socket. */
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sf::SharedPointer<tma::ISocket> socket = this->GetSocket(id, std::addressof(error_code));
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/* If we found the socket, bind. */
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if (socket != nullptr) {
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res = shutdown(socket, how, error_code);
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} else if (error_code != HTCS_EBADF) {
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error_code = HTCS_ENOTCONN;
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}
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return res;
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}
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ssize_t VirtualSocketCollection::Recv(s32 id, void *buffer, size_t buffer_size, s32 flags, s32 &error_code) {
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/* Setup result/error code. */
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ssize_t res = -1;
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error_code = 0;
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/* Fetch the socket. */
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sf::SharedPointer<tma::ISocket> socket = this->FetchSocket(id, error_code);
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/* If we found the socket, bind. */
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if (socket != nullptr) {
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if (error_code != HTCS_ENONE) {
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return -1;
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}
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res = recv(socket, buffer, buffer_size, flags, error_code);
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} else if (error_code != HTCS_EBADF) {
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error_code = HTCS_ENOTCONN;
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}
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return res;
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}
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ssize_t VirtualSocketCollection::Send(s32 id, const void *buffer, size_t buffer_size, s32 flags, s32 &error_code) {
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/* Setup result/error code. */
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ssize_t res = -1;
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error_code = 0;
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/* Fetch the socket. */
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sf::SharedPointer<tma::ISocket> socket = this->FetchSocket(id, error_code);
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/* If we found the socket, bind. */
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if (socket != nullptr) {
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if (error_code != HTCS_ENONE) {
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return -1;
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}
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res = send(socket, buffer, buffer_size, flags, error_code);
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} else if (error_code != HTCS_EBADF) {
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error_code = HTCS_ENOTCONN;
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}
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return res;
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}
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s32 VirtualSocketCollection::Connect(s32 id, const htcs::SockAddrHtcs *address, s32 &error_code) {
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/* Setup result/error code. */
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s32 res = -1;
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error_code = 0;
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/* Fetch the socket. */
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sf::SharedPointer<tma::ISocket> socket = this->FetchSocket(id, error_code);
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/* If we found the socket, bind. */
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if (socket != nullptr) {
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if (error_code != HTCS_ENONE) {
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return -1;
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}
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res = connect(socket, address, error_code);
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} else if (error_code != HTCS_EBADF) {
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error_code = HTCS_EADDRNOTAVAIL;
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}
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return res;
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}
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s32 VirtualSocketCollection::Select(htcs::FdSet *read, htcs::FdSet *write, htcs::FdSet *except, htcs::TimeVal *timeout, s32 &error_code) {
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/* Setup result/error code. */
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s32 res = -1;
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s32 tmp_error_code = 0;
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/* Declare buffers. */
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s32 read_primitives[SocketCountMax];
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s32 write_primitives[SocketCountMax];
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s32 except_primitives[SocketCountMax];
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/* Get reads. */
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s32 num_read = this->GetSockets(read_primitives, read, tmp_error_code);
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if (tmp_error_code != HTCS_ENONE) {
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error_code = tmp_error_code;
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|
return res;
|
|
}
|
|
|
|
/* Get writes. */
|
|
s32 num_write = this->GetSockets(write_primitives, write, tmp_error_code);
|
|
if (tmp_error_code != HTCS_ENONE) {
|
|
error_code = tmp_error_code;
|
|
return res;
|
|
}
|
|
|
|
/* Get excepts. */
|
|
s32 num_except = this->GetSockets(except_primitives, except, tmp_error_code);
|
|
if (tmp_error_code != HTCS_ENONE) {
|
|
error_code = tmp_error_code;
|
|
return res;
|
|
}
|
|
|
|
/* Perform the select. */
|
|
if (num_read + num_write + num_except > 0) {
|
|
res = select(read_primitives, num_read, write_primitives, num_write, except_primitives, num_except, timeout, error_code);
|
|
|
|
/* Set the socket primitives. */
|
|
this->SetSockets(read, read_primitives, num_read);
|
|
this->SetSockets(write, write_primitives, num_write);
|
|
this->SetSockets(except, except_primitives, num_except);
|
|
} else {
|
|
error_code = HTCS_EINVAL;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
s32 VirtualSocketCollection::CreateId() {
|
|
/* Lock ourselves. */
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
/* Get a free id. */
|
|
s32 res = 0;
|
|
do {
|
|
res = m_next_id++;
|
|
if (m_next_id <= 0) {
|
|
m_next_id = 1;
|
|
}
|
|
} while (this->Find(res) >= 0);
|
|
|
|
return res;
|
|
}
|
|
|
|
s32 VirtualSocketCollection::Add(sf::SharedPointer<tma::ISocket> socket) {
|
|
/* Check that the socket isn't null. */
|
|
if (socket == nullptr) {
|
|
return -1;
|
|
}
|
|
|
|
/* Create the socket. */
|
|
s32 error_code;
|
|
return this->CreateSocket(socket, error_code);
|
|
}
|
|
|
|
void VirtualSocketCollection::Insert(s32 id, sf::SharedPointer<tma::ISocket> socket) {
|
|
/* Lock ourselves. */
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
/* Add the socket to the list. */
|
|
if (m_list_count != 0) {
|
|
/* Ensure the list remains in sorted order. */
|
|
s32 index;
|
|
for (index = m_list_count - 1; index >= 0; --index) {
|
|
if (m_socket_list[index].m_id < id) {
|
|
break;
|
|
}
|
|
m_socket_list[index + 1] = m_socket_list[index];
|
|
}
|
|
|
|
/* Set the socket in the list. */
|
|
m_socket_list[index + 1].m_id = id;
|
|
m_socket_list[index + 1].m_socket = socket;
|
|
} else {
|
|
/* Set the socket in the list. */
|
|
m_socket_list[0].m_id = id;
|
|
m_socket_list[0].m_socket = socket;
|
|
}
|
|
|
|
/* Increment our count. */
|
|
++m_list_count;
|
|
}
|
|
|
|
void VirtualSocketCollection::SetSize(s32 size) {
|
|
AMS_UNUSED(size);
|
|
}
|
|
|
|
s32 VirtualSocketCollection::Find(s32 id, s32 *error_code) {
|
|
/* Perform a binary search to find the socket. */
|
|
if (m_list_count > 0) {
|
|
s32 left = 0;
|
|
s32 right = m_list_count - 1;
|
|
while (left <= right) {
|
|
const s32 mid = (left + right) / 2;
|
|
if (m_socket_list[mid].m_id == id) {
|
|
return mid;
|
|
} else if (m_socket_list[mid].m_id > id) {
|
|
right = mid - 1;
|
|
} else /* if (m_socket_list[mid].m_id < id) */ {
|
|
left = mid + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* We failed to find the socket. */
|
|
if (error_code != nullptr) {
|
|
*error_code = HTCS_EBADF;
|
|
}
|
|
|
|
return InvalidSocket;
|
|
}
|
|
|
|
s32 VirtualSocketCollection::FindByPrimitive(s32 primitive) {
|
|
/* Find a socket with the desired primitive. */
|
|
for (auto i = 0; i < m_list_size; ++i) {
|
|
if (m_socket_list[i].m_primitive == primitive) {
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return InvalidPrimitive;
|
|
}
|
|
|
|
bool VirtualSocketCollection::HasAddr(const htcs::SockAddrHtcs *address) {
|
|
/* Try to find a matching socket. */
|
|
for (auto i = 0; i < m_list_count; ++i) {
|
|
if (m_socket_list[i].m_address.family == address->family &&
|
|
std::strcmp(m_socket_list[i].m_address.peer_name.name, address->peer_name.name) == 0 &&
|
|
std::strcmp(m_socket_list[i].m_address.port_name.name, address->port_name.name) == 0)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
sf::SharedPointer<tma::ISocket> VirtualSocketCollection::GetSocket(s32 id, s32 *error_code) {
|
|
sf::SharedPointer<tma::ISocket> res = nullptr;
|
|
|
|
/* Get the socket. */
|
|
{
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
if (const auto index = this->Find(id, error_code); index >= 0) {
|
|
res = m_socket_list[index].m_socket;
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
sf::SharedPointer<tma::ISocket> VirtualSocketCollection::FetchSocket(s32 id, s32 &error_code) {
|
|
/* Clear the error code. */
|
|
error_code = 0;
|
|
|
|
/* Get the socket. */
|
|
auto socket = this->GetSocket(id, std::addressof(error_code));
|
|
if (socket == nullptr && error_code == HTCS_ENONE) {
|
|
socket = this->RealizeSocket(id);
|
|
}
|
|
|
|
return socket;
|
|
}
|
|
|
|
sf::SharedPointer<tma::ISocket> VirtualSocketCollection::RealizeSocket(s32 id) {
|
|
/* Clear the error code. */
|
|
s32 error_code = 0;
|
|
|
|
/* Get socket. */
|
|
sf::SharedPointer<tma::ISocket> res = socket(error_code);
|
|
if (res != nullptr) {
|
|
/* Assign the new socket. */
|
|
s32 index;
|
|
{
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
index = this->Find(id, std::addressof(error_code));
|
|
if (index >= 0) {
|
|
m_socket_list[index].SetSocket(res, error_code);
|
|
}
|
|
}
|
|
|
|
/* If the socket was deleted, close it. */
|
|
if (index < 0) {
|
|
s32 temp_error = 0;
|
|
close(res, temp_error);
|
|
res = nullptr;
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
sf::SharedPointer<tma::ISocket> VirtualSocketCollection::DoAccept(sf::SharedPointer<tma::ISocket> socket, s32 id, htcs::SockAddrHtcs *address, s32 &error_code) {
|
|
/* Clear the error code. */
|
|
error_code = 0;
|
|
|
|
/* Try to accept. */
|
|
sf::SharedPointer<tma::ISocket> new_socket = accept(socket, address, error_code);
|
|
if (error_code == HTCS_ENETDOWN) {
|
|
new_socket = accept(socket, address, error_code);
|
|
|
|
std::scoped_lock lk(m_mutex);
|
|
if (const auto index = this->Find(id, std::addressof(error_code)); index >= 0) {
|
|
m_socket_list[index].m_socket = nullptr;
|
|
}
|
|
}
|
|
|
|
return new_socket;
|
|
}
|
|
|
|
s32 VirtualSocketCollection::GetSockets(s32 * const out_primitives, htcs::FdSet *set, s32 &error_code) {
|
|
/* Clear the error code. */
|
|
error_code = 0;
|
|
s32 count = 0;
|
|
|
|
/* Walk the fdset. */
|
|
if (set != nullptr) {
|
|
for (auto i = 0; i < FdSetSize; ++i) {
|
|
/* If the set no longer has fds, we're done. */
|
|
if (set->fds[i] == 0) {
|
|
break;
|
|
}
|
|
|
|
/* Find the fd's primitive. */
|
|
s32 primitive = InvalidPrimitive;
|
|
s32 index;
|
|
{
|
|
std::scoped_lock lk(m_mutex);
|
|
if (index = this->Find(set->fds[i], std::addressof(error_code)); index >= 0) {
|
|
/* Get the primitive, if necessary. */
|
|
if (m_socket_list[index].m_primitive == InvalidPrimitive && m_socket_list[index].m_socket != nullptr) {
|
|
m_socket_list[index].m_socket->GetPrimitive(std::addressof(m_socket_list[index].m_primitive));
|
|
}
|
|
|
|
primitive = m_socket_list[index].m_primitive;
|
|
}
|
|
}
|
|
|
|
/* Check that an error didn't occur. */
|
|
if (error_code != HTCS_ENONE) {
|
|
return 0;
|
|
}
|
|
|
|
/* If the primitive is invalid, try to realize the socket. */
|
|
if (primitive == InvalidPrimitive) {
|
|
if (this->RealizeSocket(set->fds[i]) != nullptr) {
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
/* Get the primitive. */
|
|
if (index = this->Find(set->fds[i], std::addressof(error_code)); index >= 0) {
|
|
m_socket_list[index].m_socket->GetPrimitive(std::addressof(m_socket_list[index].m_primitive));
|
|
|
|
primitive = m_socket_list[index].m_primitive;
|
|
}
|
|
}
|
|
|
|
/* Check that an error didn't occur. */
|
|
if (error_code != HTCS_ENONE) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* Set the output primitive. */
|
|
if (primitive != InvalidPrimitive) {
|
|
out_primitives[count++] = primitive;
|
|
}
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
void VirtualSocketCollection::SetSockets(htcs::FdSet *set, s32 * const primitives, s32 count) {
|
|
if (set != nullptr) {
|
|
/* Clear the set. */
|
|
FdSetZero(set);
|
|
|
|
/* Copy the fds. */
|
|
for (auto i = 0; i < count; ++i) {
|
|
std::scoped_lock lk(m_mutex);
|
|
|
|
if (const auto index = this->FindByPrimitive(primitives[i]); index >= 0) {
|
|
set->fds[i] = m_socket_list[index].m_id;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
s32 VirtualSocketCollection::CreateSocket(sf::SharedPointer<tma::ISocket> socket, s32 &error_code) {
|
|
/* Clear the error code. */
|
|
error_code = 0;
|
|
s32 id = InvalidSocket;
|
|
|
|
/* Check that we can add to the list. */
|
|
if (m_list_count < m_list_size) {
|
|
/* Create a new id. */
|
|
id = this->CreateId();
|
|
|
|
/* Insert the socket into the list. */
|
|
this->Insert(id, socket);
|
|
} else {
|
|
if (socket != nullptr) {
|
|
s32 tmp_error_code;
|
|
close(socket, tmp_error_code);
|
|
}
|
|
|
|
error_code = HTCS_EMFILE;
|
|
}
|
|
|
|
return id;
|
|
}
|
|
|
|
}
|