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htc: implement mux side of connecting (and more)

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This commit is contained in:
Michael Scire
2021-02-09 19:07:51 -08:00
committed by SciresM
parent 70aae4e27a
commit 42cf3f50d7
24 changed files with 474 additions and 12 deletions
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62
libraries/libstratosphere/source/htclow/mux/htclow_mux_channel_impl.cpp
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@@ -17,6 +17,7 @@
#include "htclow_mux_channel_impl.hpp"
#include "../ctrl/htclow_ctrl_state_machine.hpp"
#include "../htclow_default_channel_config.hpp"
#include "../htclow_packet_factory.hpp"
namespace ams::htclow::mux {
@@ -228,6 +229,67 @@ namespace ams::htclow::mux {
}
}
Result ChannelImpl::DoConnectBegin(u32 *out_task_id) {
/* Check our state. */
R_TRY(this->CheckState({ChannelState_Connectable}));
/* Set ourselves as connecting. */
m_state_machine->SetConnecting(m_channel);
/* Allocate a task. */
u32 task_id;
R_TRY(m_task_manager->AllocateTask(std::addressof(task_id), m_channel));
/* Configure the task. */
m_task_manager->ConfigureConnectTask(task_id);
/* If we're ready, complete the task immediately. */
if (m_state_machine->IsReadied()) {
m_task_manager->CompleteTask(task_id, EventTrigger_ConnectReady);
}
/* Set the output task id. */
*out_task_id = task_id;
return ResultSuccess();
}
Result ChannelImpl::DoConnectEnd() {
/* Check our state. */
R_TRY(this->CheckState({ChannelState_Connectable}));
/* Perform handshake, if we should. */
if (m_config.handshake_enabled) {
/* Set our next max data. */
m_next_max_data = m_receive_buffer.GetBufferSize();
/* Make a max data packet. */
auto packet = m_packet_factory->MakeMaxDataPacket(m_channel, m_version, m_next_max_data);
R_UNLESS(packet, htclow::ResultOutOfMemory());
/* Send the packet. */
m_send_buffer.AddPacket(std::move(packet));
/* Signal that we have an packet to send. */
this->SignalSendPacketEvent();
/* Set our current max data. */
m_cur_max_data = m_next_max_data;
} else {
/* Set our share. */
m_share = m_config.initial_counter_max_data;
/* If we're not empty, signal. */
if (!m_send_buffer.Empty()) {
this->SignalSendPacketEvent();
}
}
/* Set our state as connected. */
this->SetState(ChannelState_Connected);
return ResultSuccess();
}
void ChannelImpl::SetSendBuffer(void *buf, size_t buf_size, size_t max_packet_size) {
/* Set buffer. */
m_send_buffer.SetBuffer(buf, buf_size);