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htc: implement much of worker receive logic

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Michael Scire 2021-02-08 14:11:01 -08:00 • committed by SciresM
parent 8f85cc17dc
commit 679fec2ddc
19 changed files with 565 additions and 12 deletions
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31
libraries/libstratosphere/source/htclow/ctrl/htclow_ctrl_service.cpp
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@ -83,6 +83,37 @@ namespace ams::htclow::ctrl {
this->UpdateBeaconResponse(this->GetConnectionType(driver_type));
}
Result HtcctrlService::CheckReceivedHeader(const HtcctrlPacketHeader &header) const {
/* Check the packet signature. */
AMS_ASSERT(header.signature == HtcctrlSignature);
/* Validate version. */
R_UNLESS(header.version == 1, htclow::ResultProtocolError());
/* Switch on the packet type. */
switch (header.packet_type) {
case HtcctrlPacketType_ConnectFromHost:
case HtcctrlPacketType_SuspendFromHost:
case HtcctrlPacketType_ResumeFromHost:
case HtcctrlPacketType_DisconnectFromHost:
case HtcctrlPacketType_BeaconQuery:
R_UNLESS(header.body_size == 0, htclow::ResultProtocolError());
break;
case HtcctrlPacketType_ReadyFromHost:
R_UNLESS(0 <= header.body_size && header.body_size <= sizeof(HtcctrlPacketBody), htclow::ResultProtocolError());
break;
default:
return htclow::ResultProtocolError();
}
return ResultSuccess();
}
Result HtcctrlService::ProcessReceivePacket(const HtcctrlPacketHeader &header, const void *body, size_t body_size) {
/* TODO */
AMS_ABORT("HtcctrlService::ProcessReceivePacket");
}
Result HtcctrlService::NotifyDriverConnected() {
/* Lock ourselves. */
std::scoped_lock lk(m_mutex);