mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
363 lines
14 KiB
C++
363 lines
14 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE framework.
|
|
Copyright (c) Raw Material Software Limited
|
|
|
|
JUCE is an open source framework subject to commercial or open source
|
|
licensing.
|
|
|
|
By downloading, installing, or using the JUCE framework, or combining the
|
|
JUCE framework with any other source code, object code, content or any other
|
|
copyrightable work, you agree to the terms of the JUCE End User Licence
|
|
Agreement, and all incorporated terms including the JUCE Privacy Policy and
|
|
the JUCE Website Terms of Service, as applicable, which will bind you. If you
|
|
do not agree to the terms of these agreements, we will not license the JUCE
|
|
framework to you, and you must discontinue the installation or download
|
|
process and cease use of the JUCE framework.
|
|
|
|
JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
|
|
JUCE Privacy Policy: https://juce.com/juce-privacy-policy
|
|
JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
|
|
|
|
Or:
|
|
|
|
You may also use this code under the terms of the AGPLv3:
|
|
https://www.gnu.org/licenses/agpl-3.0.en.html
|
|
|
|
THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
|
|
WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
|
|
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
namespace juce::midi_ci
|
|
{
|
|
|
|
class ProfileHost::Visitor : public detail::MessageTypeUtils::MessageVisitor
|
|
{
|
|
public:
|
|
Visitor (ProfileHost* h, ResponderOutput* o, bool* b)
|
|
: host (h), output (o), handled (b) {}
|
|
|
|
void visit (const Message::ProfileInquiry& body) const override { visitImpl (body); }
|
|
void visit (const Message::ProfileDetails& body) const override { visitImpl (body); }
|
|
void visit (const Message::ProfileOn& body) const override { visitImpl (body); }
|
|
void visit (const Message::ProfileOff& body) const override { visitImpl (body); }
|
|
using MessageVisitor::visit;
|
|
|
|
static auto getNumChannels (Message::Header header, Message::ProfileOn p)
|
|
{
|
|
return (uint8_t) header.version >= 2 ? p.numChannels : 1;
|
|
}
|
|
|
|
static auto getNumChannels (Message::Header, Message::ProfileOff) { return 0; }
|
|
|
|
private:
|
|
template <typename Body>
|
|
void visitImpl (const Body& body) const { *handled = messageReceived (body); }
|
|
|
|
bool messageReceived (const Message::ProfileInquiry&) const
|
|
{
|
|
host->isResponder = true;
|
|
|
|
if ((uint8_t) output->getIncomingHeader().deviceID < 16
|
|
|| output->getIncomingHeader().deviceID == ChannelInGroup::wholeGroup)
|
|
{
|
|
if (const auto* state = host->getProfileStates().groupStates[output->getIncomingGroup()].getStateForDestination (output->getIncomingHeader().deviceID))
|
|
{
|
|
const auto active = state->getActive();
|
|
const auto inactive = state->getInactive();
|
|
detail::MessageTypeUtils::send (*output, Message::ProfileInquiryResponse { active, inactive });
|
|
}
|
|
}
|
|
else if (output->getIncomingHeader().deviceID == ChannelInGroup::wholeBlock)
|
|
{
|
|
auto header = output->getReplyHeader (detail::MessageMeta::Meta<Message::ProfileInquiryResponse>::subID2);
|
|
|
|
const auto sendIfNonEmpty = [&] (const auto groupIn, const auto& state)
|
|
{
|
|
if (! state.empty())
|
|
{
|
|
const auto active = state.getActive();
|
|
const auto inactive = state.getInactive();
|
|
detail::MessageTypeUtils::send (*output, (uint8_t) groupIn, header, Message::ProfileInquiryResponse { active, inactive });
|
|
}
|
|
};
|
|
|
|
for (auto groupNum = 0; groupNum < host->functionBlock.numGroups; ++groupNum)
|
|
{
|
|
const auto group = host->functionBlock.firstGroup + groupNum;
|
|
const auto& groupState = host->getProfileStates().groupStates[(size_t) group];
|
|
|
|
for (size_t channel = 0; channel < groupState.channelStates.size(); ++channel)
|
|
{
|
|
header.deviceID = ChannelInGroup (channel);
|
|
sendIfNonEmpty (group, groupState.channelStates[channel]);
|
|
}
|
|
}
|
|
|
|
header.deviceID = ChannelInGroup::wholeGroup;
|
|
|
|
for (auto i = 0; i < host->functionBlock.numGroups; ++i)
|
|
{
|
|
const auto group = host->functionBlock.firstGroup + i;
|
|
const auto& groupState = host->getProfileStates().groupStates[(size_t) group];
|
|
sendIfNonEmpty (group, groupState.groupState);
|
|
}
|
|
|
|
// Always send the block response to indicate that no further replies will follow
|
|
header.deviceID = ChannelInGroup::wholeBlock;
|
|
const auto state = host->getProfileStates().blockState;
|
|
const auto active = state.getActive();
|
|
const auto inactive = state.getInactive();
|
|
detail::MessageTypeUtils::send (*output, output->getIncomingGroup(), header, Message::ProfileInquiryResponse { active, inactive });
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool messageReceived (const Message::ProfileDetails& body) const
|
|
{
|
|
if (body.target == std::byte{})
|
|
{
|
|
const auto address = ChannelAddress{}.withGroup (output->getIncomingGroup())
|
|
.withChannel (output->getIncomingHeader().deviceID);
|
|
const ProfileAtAddress profileAtAddress { body.profile, address };
|
|
const auto state = host->getState (profileAtAddress);
|
|
std::vector<std::byte> extraData;
|
|
detail::Marshalling::Writer { extraData } (state.active, state.supported);
|
|
detail::MessageTypeUtils::send (*output, Message::ProfileDetailsResponse { body.profile, body.target, extraData });
|
|
}
|
|
else
|
|
{
|
|
detail::MessageTypeUtils::sendNAK (*output, std::byte { 0x04 });
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
template <typename Body>
|
|
bool profileEnablementReceived (const Body& request) const
|
|
{
|
|
const auto destination = ChannelAddress{}.withGroup (output->getIncomingGroup())
|
|
.withChannel (output->getIncomingHeader().deviceID);
|
|
if (auto* state = host->states.getStateForDestination (destination))
|
|
{
|
|
const auto previousState = state->get (request.profile);
|
|
|
|
if (previousState.isSupported())
|
|
{
|
|
const ProfileAtAddress profileAtAddress { request.profile, destination };
|
|
|
|
{
|
|
const ScopedValueSetter scope { host->currentEnablementMessage,
|
|
std::optional<ProfileAtAddress> (profileAtAddress) };
|
|
host->delegate.profileEnablementRequested (output->getIncomingHeader().source,
|
|
profileAtAddress,
|
|
getNumChannels (output->getIncomingHeader(), request),
|
|
std::is_same_v<Message::ProfileOn, Body>);
|
|
}
|
|
|
|
const auto currentState = host->getState (profileAtAddress);
|
|
|
|
const auto sendResponse = [&] (auto response)
|
|
{
|
|
const Message::Header header
|
|
{
|
|
profileAtAddress.address.getChannel(),
|
|
detail::MessageMeta::Meta<decltype (response)>::subID2,
|
|
detail::MessageMeta::implementationVersion,
|
|
output->getMuid(),
|
|
MUID::getBroadcast(),
|
|
};
|
|
|
|
detail::MessageTypeUtils::send (*output, profileAtAddress.address.getGroup(), header, response);
|
|
};
|
|
|
|
const auto numIndividualChannels = (std::is_same_v<Message::ProfileOn, Body> ? currentState : previousState).active;
|
|
|
|
const auto numChannelsToSend = destination.isSingleChannel()
|
|
? numIndividualChannels
|
|
: uint16_t{};
|
|
|
|
if (currentState.isActive())
|
|
sendResponse (Message::ProfileEnabledReport { profileAtAddress.profile, numChannelsToSend });
|
|
else
|
|
sendResponse (Message::ProfileDisabledReport { profileAtAddress.profile, numChannelsToSend });
|
|
|
|
host->isResponder = true;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
detail::MessageTypeUtils::sendNAK (*output, {});
|
|
return true;
|
|
}
|
|
|
|
bool messageReceived (const Message::ProfileOn& request) const
|
|
{
|
|
return profileEnablementReceived (request);
|
|
}
|
|
|
|
bool messageReceived (const Message::ProfileOff& request) const
|
|
{
|
|
return profileEnablementReceived (request);
|
|
}
|
|
|
|
ProfileHost* host = nullptr;
|
|
ResponderOutput* output = nullptr;
|
|
bool* handled = nullptr;
|
|
};
|
|
|
|
void ProfileHost::setProfileEnablement (ProfileAtAddress profileAtAddress, int numChannels)
|
|
{
|
|
if (numChannels > 0)
|
|
enableProfileImpl (profileAtAddress, numChannels);
|
|
else
|
|
disableProfileImpl (profileAtAddress);
|
|
}
|
|
|
|
void ProfileHost::addProfile (ProfileAtAddress profileAtAddress, int maxNumChannels)
|
|
{
|
|
auto* state = states.getStateForDestination (profileAtAddress.address);
|
|
|
|
if (state == nullptr || state->get (profileAtAddress.profile).isSupported())
|
|
return;
|
|
|
|
// There are only 256 channels on a UMP endpoint, so requesting more probably doesn't make sense!
|
|
jassert (maxNumChannels <= 256);
|
|
|
|
state->set (profileAtAddress.profile, { (uint16_t) jmax (1, maxNumChannels), 0 });
|
|
|
|
if (! isResponder || profileAtAddress == currentEnablementMessage)
|
|
return;
|
|
|
|
const Message::Header header
|
|
{
|
|
profileAtAddress.address.getChannel(),
|
|
detail::MessageMeta::Meta<Message::ProfileAdded>::subID2,
|
|
detail::MessageMeta::implementationVersion,
|
|
output.getMuid(),
|
|
MUID::getBroadcast(),
|
|
};
|
|
|
|
detail::MessageTypeUtils::send (output,
|
|
profileAtAddress.address.getGroup(),
|
|
header,
|
|
Message::ProfileAdded { profileAtAddress.profile });
|
|
}
|
|
|
|
void ProfileHost::removeProfile (ProfileAtAddress profileAtAddress)
|
|
{
|
|
auto* state = states.getStateForDestination (profileAtAddress.address);
|
|
|
|
if (state == nullptr)
|
|
return;
|
|
|
|
setProfileEnablement (profileAtAddress, 0);
|
|
|
|
if (! state->get (profileAtAddress.profile).isSupported())
|
|
return;
|
|
|
|
state->erase (profileAtAddress.profile);
|
|
|
|
if (! isResponder || profileAtAddress == currentEnablementMessage)
|
|
return;
|
|
|
|
const Message::Header header
|
|
{
|
|
profileAtAddress.address.getChannel(),
|
|
detail::MessageMeta::Meta<Message::ProfileRemoved>::subID2,
|
|
detail::MessageMeta::implementationVersion,
|
|
output.getMuid(),
|
|
MUID::getBroadcast(),
|
|
};
|
|
|
|
detail::MessageTypeUtils::send (output,
|
|
profileAtAddress.address.getGroup(),
|
|
header,
|
|
Message::ProfileRemoved { profileAtAddress.profile });
|
|
}
|
|
|
|
void ProfileHost::enableProfileImpl (ProfileAtAddress profileAtAddress, int numChannels)
|
|
{
|
|
auto* state = states.getStateForDestination (profileAtAddress.address);
|
|
|
|
if (state == nullptr)
|
|
return;
|
|
|
|
const auto old = state->get (profileAtAddress.profile);
|
|
|
|
if (! old.isSupported())
|
|
return;
|
|
|
|
// There are only 256 channels on a UMP endpoint, so requesting more probably doesn't make sense!
|
|
jassert (numChannels <= 256);
|
|
|
|
const auto enabledChannels = jmax ((uint16_t) 1, jmin (old.supported, (uint16_t) numChannels));
|
|
state->set (profileAtAddress.profile, { old.supported, enabledChannels });
|
|
|
|
if (! isResponder || profileAtAddress == currentEnablementMessage)
|
|
return;
|
|
|
|
const Message::Header header
|
|
{
|
|
profileAtAddress.address.getChannel(),
|
|
detail::MessageMeta::Meta<Message::ProfileEnabledReport>::subID2,
|
|
detail::MessageMeta::implementationVersion,
|
|
output.getMuid(),
|
|
MUID::getBroadcast(),
|
|
};
|
|
|
|
const auto numChannelsToSend = profileAtAddress.address.isSingleChannel() ? enabledChannels : uint16_t{};
|
|
|
|
detail::MessageTypeUtils::send (output,
|
|
profileAtAddress.address.getGroup(),
|
|
header,
|
|
Message::ProfileEnabledReport { profileAtAddress.profile, numChannelsToSend });
|
|
}
|
|
|
|
void ProfileHost::disableProfileImpl (ProfileAtAddress profileAtAddress)
|
|
{
|
|
auto* state = states.getStateForDestination (profileAtAddress.address);
|
|
|
|
if (state == nullptr)
|
|
return;
|
|
|
|
const auto old = state->get (profileAtAddress.profile);
|
|
|
|
if (! old.isActive())
|
|
return;
|
|
|
|
state->set (profileAtAddress.profile, { old.supported, 0 });
|
|
|
|
if (! isResponder || profileAtAddress == currentEnablementMessage)
|
|
return;
|
|
|
|
const Message::Header header
|
|
{
|
|
profileAtAddress.address.getChannel(),
|
|
detail::MessageMeta::Meta<Message::ProfileDisabledReport>::subID2,
|
|
detail::MessageMeta::implementationVersion,
|
|
output.getMuid(),
|
|
MUID::getBroadcast(),
|
|
};
|
|
|
|
const auto numChannelsToSend = profileAtAddress.address.isSingleChannel() ? old.active : uint16_t{};
|
|
|
|
detail::MessageTypeUtils::send (output,
|
|
profileAtAddress.address.getGroup(),
|
|
header,
|
|
Message::ProfileDisabledReport { profileAtAddress.profile, numChannelsToSend });
|
|
}
|
|
|
|
bool ProfileHost::tryRespond (ResponderOutput& responderOutput, const Message::Parsed& message)
|
|
{
|
|
bool result = false;
|
|
detail::MessageTypeUtils::visit (message, Visitor { this, &responderOutput, &result });
|
|
return result;
|
|
}
|
|
|
|
} // namespace juce::midi_ci
|