mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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128 lines
4.3 KiB
C++
128 lines
4.3 KiB
C++
/*
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* Copyright (c) 2018-2020 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 "cs_command_impl.hpp"
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namespace ams::cs {
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namespace {
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struct ResponseFirmwareVersion {
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ResponseHeader header;
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settings::system::FirmwareVersion firmware_version;
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};
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struct ResponseTakeScreenShot {
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ResponseHeader header;
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s32 data_size;
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s32 width;
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s32 height;
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};
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constinit u8 g_data[0x1000];
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}
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bool CommandProcessor::ProcessCommand(const CommandHeader &header, const u8 *body, s32 socket) {
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switch (header.command) {
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case Command_GetFirmwareVersion:
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SendFirmwareVersion(socket, header);
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break;
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case Command_TakeScreenShot:
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this->TakeScreenShot(header, socket, vi::LayerStack_ApplicationForDebug);
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break;
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case Command_TakeForegroundScreenShot:
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this->TakeScreenShot(header, socket, vi::LayerStack_LastFrame);
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break;
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/* TODO: Command support. */
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default:
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scs::CommandProcessor::ProcessCommand(header, body, socket);
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break;
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}
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return true;
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}
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void CommandProcessor::SendFirmwareVersion(s32 socket, const CommandHeader &header) {
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/* Build the response. */
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ResponseFirmwareVersion response = {
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.header = {
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.id = header.id,
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.response = Response_FirmwareVersion,
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.body_size = sizeof(response) - sizeof(response.header),
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},
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.firmware_version = {},
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};
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/* Get the firmware version. */
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const Result result = DoGetFirmwareVersionCommand(std::addressof(response.firmware_version));
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if (R_SUCCEEDED(result)) {
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/* Send the response. */
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auto lk = MakeSendGuardBlock();
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Send(socket, std::addressof(response), sizeof(response));
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} else {
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SendErrorResult(socket, header, result);
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}
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}
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void CommandProcessor::TakeScreenShot(const CommandHeader &header, s32 socket, vi::LayerStack layer_stack) {
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/* Create the command data. */
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const CommandDataTakeScreenShot params = {
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.layer_stack = layer_stack,
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.send_header = [&](s32 data_size, s32 width, s32 height) {
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/* Use global buffer for response. */
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ResponseTakeScreenShot *response = reinterpret_cast<ResponseTakeScreenShot *>(g_data);
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/* Set response header. */
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*response = {
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.header = {
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.id = header.id,
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.response = Response_ScreenShot,
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.body_size = static_cast<u32>(sizeof(data_size) + sizeof(width) + sizeof(height) + data_size),
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},
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.data_size = data_size,
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.width = width,
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.height = height,
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};
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/* Send data. */
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Send(socket, response, sizeof(*response));
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},
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.send_data = [&](u8 *data, size_t data_size) {
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/* Send data. */
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Send(socket, data, data_size);
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},
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.buffer = g_data,
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.buffer_size = sizeof(g_data),
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};
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/* Take the screenshot. */
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Result result;
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{
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/* Acquire the send lock. */
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auto lk = MakeSendGuardBlock();
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/* Perform the command. */
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result = DoTakeScreenShotCommand(params);
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}
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/* Handle the error case. */
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if (R_FAILED(result)) {
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SendErrorResult(socket, header, result);
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}
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}
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}
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