void NetworkTableConnection::sendEntryUpdate(NetworkTableEntry& entry) {
{
Synchronized sync(WRITE_LOCK);
sendMessageHeader(FIELD_UPDATE);
ioStream->write2BytesBE(entry.GetId());
ioStream->write2BytesBE(entry.GetSequenceNumber());
entry.SendValue(*ioStream);
}
}
void NetworkTableConnection::sendEntryAssignment(NetworkTableEntry& entry) {
{
Synchronized sync(WRITE_LOCK);
sendMessageHeader(ENTRY_ASSIGNMENT);
ioStream->writeString(entry.name);
ioStream->writeByte(entry.GetType()->id);
ioStream->write2BytesBE(entry.GetId());
ioStream->write2BytesBE(entry.GetSequenceNumber());
entry.SendValue(*ioStream);
}
}
/**
* Send all unknown entries in the entry store to the given connection
* @param connection
* @throws IOException
*/
void ClientNetworkTableEntryStore::sendUnknownEntries(NetworkTableConnection& connection) {
{
Synchronized sync(LOCK);
std::map<std::string, NetworkTableEntry*>::iterator itr;
for(itr = namedEntries.begin(); itr != namedEntries.end(); itr++)
{
NetworkTableEntry* entry = (*itr).second;
if(entry && entry->GetId()==NetworkTableEntry::UNKNOWN_ID)
connection.sendEntryAssignment(*entry);
}
connection.flush();
}
}
bool ClientNetworkTableEntryStore::addEntry(NetworkTableEntry* newEntry){
{
Synchronized sync(LOCK);
NetworkTableEntry* entry = (NetworkTableEntry*)namedEntries[newEntry->name];
if(entry!=NULL){
if(entry->GetId()!=newEntry->GetId()){
idEntries.erase(entry->GetId());
if(newEntry->GetId()!=NetworkTableEntry::UNKNOWN_ID){
entry->SetId(newEntry->GetId());
idEntries[newEntry->GetId()] = entry;
}
}
entry->ForcePut(newEntry->GetSequenceNumber(), newEntry->GetType(), newEntry->GetValue());
}
else{
if(newEntry->GetId()!=NetworkTableEntry::UNKNOWN_ID)
idEntries[newEntry->GetId()] = newEntry;
namedEntries[newEntry->name] = newEntry;
}
}
return true;
}