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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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99 lines
3.3 KiB
C++
99 lines
3.3 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_rpc_tasks.hpp"
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#include "htcs_data_channel_manager.hpp"
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#include "../../../htclow/htclow_channel.hpp"
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namespace ams::htcs::impl::rpc {
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Result DataChannelManager::Receive(void *buffer, s64 buffer_size, u32 task_id) {
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/* Check that the buffer size is allowable. */
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R_UNLESS(util::IsIntValueRepresentable<size_t>(buffer_size), htcs::ResultInvalidSize());
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/* Create an htclow channel. */
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htclow::Channel channel(m_htclow_manager);
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/* Open the channel. */
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R_ABORT_UNLESS(channel.Open(std::addressof(m_module), GetReceiveDataChannelId(task_id)));
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/* Ensure that we close the channel, when we're done. */
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ON_SCOPE_EXIT { channel.Close(); };
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/* Set the channel config. */
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constexpr htclow::ChannelConfig BulkReceiveConfig = {
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.flow_control_enabled = false,
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.handshake_enabled = false,
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.max_packet_size = 0x3E000,
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};
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channel.SetConfig(BulkReceiveConfig);
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/* Set the receive buffer. */
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channel.SetReceiveBuffer(buffer, buffer_size);
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/* Connect the channel. */
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R_TRY(channel.Connect());
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/* Ensure that we clean up when we're done. */
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ON_SCOPE_EXIT { channel.Shutdown(); };
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/* Notify the receive task. */
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R_TRY(m_rpc_client->Notify<ReceiveTask>(task_id));
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/* Wait to receive the data. */
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R_TRY(channel.WaitReceive(buffer_size));
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R_SUCCEED();
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}
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Result DataChannelManager::Send(const void *buffer, s64 buffer_size, u32 task_id) {
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/* Check that the buffer size is allowable. */
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R_UNLESS(util::IsIntValueRepresentable<size_t>(buffer_size), htcs::ResultInvalidSize());
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/* Create an htclow channel. */
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htclow::Channel channel(m_htclow_manager);
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/* Open the channel. */
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R_ABORT_UNLESS(channel.Open(std::addressof(m_module), GetSendDataChannelId(task_id)));
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/* Ensure that we close the channel, when we're done. */
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ON_SCOPE_EXIT { channel.Close(); };
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/* Set the channel config. */
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constexpr htclow::ChannelConfig BulkSendConfig = {
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.flow_control_enabled = false,
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.handshake_enabled = false,
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.max_packet_size = 0x3E000,
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};
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channel.SetConfig(BulkSendConfig);
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/* Set the send buffer. */
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channel.SetSendBufferWithData(buffer, buffer_size);
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/* Connect the channel. */
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R_TRY(channel.Connect());
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/* Ensure that we clean up when we're done. */
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ON_SCOPE_EXIT { channel.Shutdown(); };
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/* Wait to send the data. */
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R_TRY(channel.Flush());
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R_SUCCEED();
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}
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}
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