void CAMIDIEndpoints::AddEndpoints(MIDIEndpointRef endpoint, EndpointList &eplist) {
Endpoint *ep, *prev;
OSStatus err;
CFStringRef str;
// Add the driver-owned endpoint
ep = new Endpoint(endpoint, EndpointName(endpoint, false), NULL);
eplist.push_back(ep);
prev = ep;
// Does the endpoint have connections?
CFDataRef connections = NULL;
int nConnected = 0;
MIDIObjectGetDataProperty(endpoint, kMIDIPropertyConnectionUniqueID, &connections);
if (connections != NULL) {
// It has connections, follow them
nConnected = CFDataGetLength(connections) / sizeof(MIDIUniqueID);
if (nConnected) {
const SInt32 *pid = reinterpret_cast <const SInt32 *>(CFDataGetBytePtr(connections));
for (int i = 0; i < nConnected; ++i, ++pid) {
MIDIUniqueID id = 0;//EndianS32_BtoN(*pid);
MIDIObjectRef connObject;
MIDIObjectType connObjectType;
err = MIDIObjectFindByUniqueID(id, &connObject, &connObjectType);
if (err == noErr) {
if (connObjectType == kMIDIObjectType_ExternalSource
|| connObjectType == kMIDIObjectType_ExternalDestination) {
// Connected to an external device's endpoint (10.3 and later).
str = EndpointName(static_cast <MIDIEndpointRef>(connObject), true);
}
else {
// Connected to an external device (10.2) (or something else, catch-all)
str = NULL;
MIDIObjectGetStringProperty(connObject, kMIDIPropertyName, &str);
}
if (str != NULL) {
ep = new Endpoint(endpoint, str, connObject);
eplist.push_back(ep);
prev->SetNext(ep);
prev = ep;
}
}
}
}
}
}
void merge_endpoints(
EndpointList & to,
EndpointList const & from)
{
size_t n = to.size();
for (size_t i = 0; i < from.size(); ++i) {
EndpointList::iterator end = to.begin() + n;
if (std::find(to.begin(), end, from[i]) == end) {
to.push_back(from[i]);
}
}
}