palladium/backends/3ds/include/pd_net_3ds.hpp
tobid7 f75f7067ff # Fixes
- Fix LinearAlloc bug not using *sizeof(T)
- Add WaitForRead to net backend
- Add a Get func to Tween
- Skip \r in Text Rendering
- Add Citro3D Max Texsize check
2025-05-02 15:09:21 +02:00

117 lines
3.7 KiB
C++

#pragma once
/*
MIT License
Copyright (c) 2024 - 2025 René Amthor (tobid7)
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 <3ds.h>
#include <arpa/inet.h>
#include <malloc.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <pd/net/backend.hpp>
namespace PD {
class NetBackend3DS : public Net::Backend {
public:
NetBackend3DS() : Net::Backend("3DS") {}
~NetBackend3DS() = default;
PD_SMART_CTOR(NetBackend3DS)
bool Init() override {
pSocBuffer = (uint32_t*)memalign(pSocAlign, pSocBufferSize);
Result ret = 0;
if (pSocBuffer == NULL) {
return false;
}
if ((ret = socInit(pSocBuffer, pSocBufferSize)) != 0) {
return false;
}
return true;
}
void Deinit() override { socExit(); }
int NewSocket() override { return socket(AF_INET, SOCK_STREAM, 0); }
void Close(int sock_id) override { close(sock_id); }
int GetInvalidRef() const override { return -1; }
bool Bind(int sock_id, u16 port) {
sockaddr_in addr{};
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
addr.sin_addr.s_addr = INADDR_ANY;
return bind(sock_id, (sockaddr*)&addr, sizeof(addr)) != -1;
}
bool Listen(int sock_id, int backlog = 5) {
return listen(sock_id, backlog) != -1;
}
bool WaitForRead(int sock_id, int timeout_ms) override {
fd_set set;
FD_ZERO(&set);
FD_SET(sock_id, &set);
timeval timeout{};
timeout.tv_sec = timeout_ms / 1000;
timeout.tv_usec = (timeout_ms % 1000) * 1000;
int result = select(sock_id + 1, &set, nullptr, nullptr, &timeout);
return (result > 0 && FD_ISSET(sock_id, &set));
}
bool Accept(int sock_id, Net::Socket::Ref client) {
int client_soc = accept(sock_id, nullptr, nullptr);
if (client_soc == -1) {
return false;
}
client->pSocket = client_soc;
return true;
}
bool Connect(int sock_id, const std::string& ip, u16 port) {
sockaddr_in addr{};
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
inet_pton(AF_INET, ip.c_str(), &addr.sin_addr);
return connect(sock_id, (sockaddr*)&addr, sizeof(addr)) != -1;
}
int Send(int sock_id, const std::string& data) {
return send(sock_id, data.c_str(), static_cast<int>(data.size()), 0);
}
int Receive(int sock_id, std::string& data, int size = 1024) {
char* tmp = new char[size];
int res = recv(sock_id, tmp, size, 0);
if (res > 0) {
data.assign(tmp, res);
}
delete[] tmp;
return res;
}
private:
/** using libctru u32 here */
const uint32_t pSocAlign = 0x1000;
const uint32_t pSocBufferSize = 0x100000;
uint32_t* pSocBuffer = nullptr;
};
} // namespace PD