bool EventConsumer::AddConsumer (ITransformable *source, IConsumer *consumer, ITransformer *transformer) {
if (transformer) {
return AddConsumer (1, &source, consumer, &transformer);
} else {
return AddConsumer (1, &source, consumer);
}
}
bool ConsumerParserClass::ParseConsumerInstance(const wchar_t* path, const wchar_t* szNamespace, const wchar_t* szType, const wchar_t* szInstanceName) {
if (Init(path) && szNamespace && szType) {
IndexBTR index(m_bXP);
std::string szSearch;
BuildInstanceSearchString(szNamespace, szType, szInstanceName, szSearch, m_bXP);
if (index.SearchBTRFile(path, Map, szSearch)) {
std::vector<std::string> *records = index.GetResults();
if (records && records->size()) {
InstanceStruct cs;
::memset(&cs, 0, sizeof(InstanceStruct));
if (ConstructInstanceRecord(records->at(0), cs)) {
AddConsumer(cs);
return true;
}
}
}
}
return false;
}
bool ConsumerParserClass::ParseAllConsumers(const wchar_t* path, const wchar_t* szNamespace) {
if (Init(path) && szNamespace) {
IndexBTR index(m_bXP);
std::string szSearch;
BuildConsumerClassSearchString(szNamespace, szSearch, m_bXP);
if (index.SearchBTRFile(path, Map, szSearch)) {
std::vector<std::string> *records = index.GetResults();
if (records) {
std::vector<std::string>::iterator it = records->begin();
std::vector<std::string> aConsumerClasses;
for (; it != records->end(); ++it) {
std::string szClass;
if (GetNewConsumerClass(*it, szNamespace, szClass, m_bXP)) {
std::string szInstSearch;
BuildAllInstancesSearchString(szNamespace, szClass, szInstSearch, m_bXP);
aConsumerClasses.push_back(szInstSearch);
}
}
if (aConsumerClasses.size()) {
std::vector<std::string>::iterator it = aConsumerClasses.begin();
for (; it != aConsumerClasses.end(); ++it) {
if (index.SearchBTRFile(path, Map, *it)) {
std::vector<std::string> *records = index.GetResults();
if (records) {
std::vector<std::string>::iterator it = records->begin();
for (; it != records->end(); ++it) {
InstanceStruct cs;
::memset(&cs, 0, sizeof(InstanceStruct));
if (ConstructInstanceRecord(*it, cs))
AddConsumer(cs);
}
}
}
}
}
return true;
}
}
}
return false;
}
bool ConsumerParserClass::ParseAllConsumersByType(const wchar_t* path, const wchar_t* szNamespace, const wchar_t* szType) {
if (Init(path) && szNamespace && szType) {
IndexBTR index(m_bXP);
std::string szSearch;
BuildAllInstancesSearchString(szNamespace, szType, szSearch, m_bXP);
if (index.SearchBTRFile(path, Map, szSearch)) {
std::vector<std::string> *records = index.GetResults();
if (records) {
std::vector<std::string>::iterator it = records->begin();
for (; it != records->end(); ++it) {
InstanceStruct cs;
::memset(&cs, 0, sizeof(InstanceStruct));
if (ConstructConsumerRecord(*it, szNamespace, szType, cs))
AddConsumer(cs);
}
return true;
}
}
}
return false;
}
void
PatchView::HandleMidiEvent(BMessage* msg)
{
SET_DEBUG_ENABLED(true);
int32 op;
if (msg->FindInt32("be:op", &op) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"op\" field not found\n"));
return;
}
switch (op) {
case B_MIDI_REGISTERED:
{
int32 id;
if (msg->FindInt32("be:id", &id) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:id\""
" field not found in B_MIDI_REGISTERED event\n"));
break;
}
const char* type;
if (msg->FindString("be:type", &type) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:type\""
" field not found in B_MIDI_REGISTERED event\n"));
break;
}
PRINT(("MIDI Roster Event B_MIDI_REGISTERED: id=%" B_PRId32
", type=%s\n", id, type));
if (strcmp(type, "producer") == 0)
AddProducer(id);
else if (strcmp(type, "consumer") == 0)
AddConsumer(id);
}
break;
case B_MIDI_UNREGISTERED:
{
int32 id;
if (msg->FindInt32("be:id", &id) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:id\""
" field not found in B_MIDI_UNREGISTERED\n"));
break;
}
const char* type;
if (msg->FindString("be:type", &type) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:type\""
" field not found in B_MIDI_UNREGISTERED\n"));
break;
}
PRINT(("MIDI Roster Event B_MIDI_UNREGISTERED: id=%" B_PRId32
", type=%s\n", id, type));
if (strcmp(type, "producer") == 0)
RemoveProducer(id);
else if (strcmp(type, "consumer") == 0)
RemoveConsumer(id);
}
break;
case B_MIDI_CHANGED_PROPERTIES:
{
int32 id;
if (msg->FindInt32("be:id", &id) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:id\""
" field not found in B_MIDI_CHANGED_PROPERTIES\n"));
break;
}
const char* type;
if (msg->FindString("be:type", &type) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:type\""
" field not found in B_MIDI_CHANGED_PROPERTIES\n"));
break;
}
BMessage props;
if (msg->FindMessage("be:properties", &props) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:properties\""
" field not found in B_MIDI_CHANGED_PROPERTIES\n"));
break;
}
PRINT(("MIDI Roster Event B_MIDI_CHANGED_PROPERTIES: id=%" B_PRId32
", type=%s\n", id, type));
if (strcmp(type, "producer") == 0)
UpdateProducerProps(id, &props);
else if (strcmp(type, "consumer") == 0)
UpdateConsumerProps(id, &props);
}
break;
case B_MIDI_CHANGED_NAME:
case B_MIDI_CHANGED_LATENCY:
// we don't care about these
break;
case B_MIDI_CONNECTED:
{
int32 prod;
if (msg->FindInt32("be:producer", &prod) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:producer\""
" field not found in B_MIDI_CONNECTED\n"));
break;
}
int32 cons;
if (msg->FindInt32("be:consumer", &cons) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:consumer\""
" field not found in B_MIDI_CONNECTED\n"));
break;
}
PRINT(("MIDI Roster Event B_MIDI_CONNECTED: producer=%" B_PRId32
", consumer=%" B_PRId32 "\n", prod, cons));
Connect(prod, cons);
}
break;
case B_MIDI_DISCONNECTED:
{
int32 prod;
if (msg->FindInt32("be:producer", &prod) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:producer\""
" field not found in B_MIDI_DISCONNECTED\n"));
break;
}
int32 cons;
if (msg->FindInt32("be:consumer", &cons) != B_OK) {
PRINT(("PatchView::HandleMidiEvent: \"be:consumer\""
" field not found in B_MIDI_DISCONNECTED\n"));
break;
}
PRINT(("MIDI Roster Event B_MIDI_DISCONNECTED: producer=%" B_PRId32
", consumer=%" B_PRId32 "\n", prod, cons));
Disconnect(prod, cons);
}
break;
default:
PRINT(("PatchView::HandleMidiEvent: unknown opcode %" B_PRId32 "\n",
op));
break;
}
}
