ConnectivityAgentError L1InterfaceStub::sendData(CDataAccessor & accessor)
{
LOG4CPLUS_TRACE_METHOD(logger, __PRETTY_FUNCTION__);
ConnectivityAgentError result(ConnectivityAgentError::ERROR_NOT_FOUND);
mRegistryMutex.lock();
tChannelsRegistryMap::iterator iter = mL1ChannelRegistry.find(accessor.getChannelID());
if (iter != mL1ChannelRegistry.end())
{
Buffer buf;
UInt32 size = accessor.getDataSize();
assert (size <= MAX_SIZE);
LOG4CPLUS_INFO(logger, "L1InterfaceStub::sendData() => Overall data bytes " +
convertIntegerToString(size));
buf.reserveSize(size);
buf.setFilledSize(size);
memcpy(buf.getData(), accessor.getData(), accessor.getDataSize());
result = (iter->second.mpSourceAgent->fillBuffer(buf));
}
else
{
LOG4CPLUS_ERROR(logger, "L1InterfaceStub::sendData() => channel not found!");
result.setErrorCode(ConnectivityAgentError::ERROR_NOT_FOUND);
}
mRegistryMutex.unlock();
return result;
}
ConnectivityAgentError L1InterfaceStub::sendRequest( CDataAccessor & accessor)
{
LOG4CPLUS_TRACE_METHOD(logger, __PRETTY_FUNCTION__);
Buffer buf;
UInt32 offset = 0;
accessor.printContent();
buf.getFilledSize() = accessor.getObjectSize() + sizeof(UInt16);
buf.reserveSize(buf.getFilledSize());
*reinterpret_cast<UInt16*> (buf.getData() + offset) =
ByteOrder::hton16((UInt16)buf.getFilledSize());
offset += 2;
*reinterpret_cast<UInt32*> (buf.getData() + offset) =
ByteOrder::hton32(accessor.getOpCode());
offset += 4;
*reinterpret_cast<UInt32*> (buf.getData() + offset) =
ByteOrder::hton32(accessor.getChannelID());
offset += 4;
*reinterpret_cast<UInt32*> (buf.getData() + offset) =
ByteOrder::hton32(accessor.getDataSize());
offset += 4;
*reinterpret_cast<UInt32*> (buf.getData() + offset) =
ByteOrder::hton32(accessor.getErrorCode());
offset += 4;
if (accessor.getDataSize())
{
memcpy(buf.getData() + offset,accessor.getData(), accessor.getDataSize() );
}
ConnectivityAgentError ret = mL1ChannelRegistry[CA_SERVICE_CHANNEL].
mpSourceAgent->fillBuffer(buf);
buf.forgetData();
return ret;
}
bool L1InterfaceStub::processClientAllocateRequest(CDataAccessor & accessor,
const iviLink::Ipc::DirectionID dirId)
{
LOG4CPLUS_TRACE_METHOD(logger, __PRETTY_FUNCTION__);
const UInt32 channel_id = accessor.getChannelID();
if(CA_SERVICE_CHANNEL == channel_id)
{
// SEQ_E_5
LOG4CPLUS_WARN(logger, "Channel CA_SERVICE_CHANNEL is not allowed to be open");
accessor.resetData();
accessor.setErrorCode(ConnectivityAgentError::ERROR_CHANNEL_BUSY);
return true;
}
UInt32 prio = 0;
memcpy(&prio, accessor.getData(), accessor.getDataSize());
LOG4CPLUS_INFO(logger, "L1InterfaceStub::processClientAllocateRequest() => "
"Allocate Channel Request: ChID = "
+ convertIntegerToString(channel_id) + ", prio = " + convertIntegerToString(prio));
iviLink::Ipc::DirectionID tmpDirId = dirId;
ConnectivityAgentError err = ConnectivityAgentError(ConnectivityAgentError::ERROR_OTHER);
mRequestedMapMutex.lock();
mRegistryMutex.lock();
{
err = beginAllocateChannel(static_cast<TChannelPriority>(prio), channel_id, true,
tmpDirId);
accessor.setErrorCode(err.getCode());
if (err.isNoError())
{
LOG4CPLUS_INFO(logger, "L1InterfaceStub::processClientAllocateRequest() => "
"all ok, sending request to other side" );
err = sendRequest(accessor);
}
}
mRegistryMutex.unlock();
mRequestedMapMutex.unlock();
if (err.isNoError()) //> all ok
{
return false;
}
else
{
// something wrong, need message about error
// SEQ_E_5
assert(err.getCode() != ConnectivityAgentError::ERROR_DEFERRED);
accessor.resetData();
accessor.setErrorCode(err.getCode());
return true;
}
}
void CConnectivityAgentProxy::receiveDataNotification(CDataAccessor & accessor)
{
LOG4CPLUS_TRACE_METHOD(logger, __PRETTY_FUNCTION__);
UInt32 channel_id = accessor.getChannelID();
UInt32 data_size = accessor.getDataSize();
LOG4CPLUS_INFO(logger,
"CConnectivityAgentProxy::receiveDataNotification() => channel "
+ convertIntegerToString(channel_id) + ", data_size "
+ convertIntegerToString(data_size));
mRegistryMutex.lockRead();
tChannelsRegistryMap::iterator iter = mChannelRegistry.find(channel_id);
if (iter != mChannelRegistry.end())
{
Buffer *buf = &(iter->second.mChannelBuffer);
UInt32 free_size = buf->getAllocatedSize() - buf->getFilledSize();
if (free_size < data_size)
{
mCallbackListMutex.lock();
CCallbackWrapper* pCallback = new CBufferOverflowCallback(iter->second.mpClient,
channel_id);
mCallbackList.push_back(pCallback);
mCallbackListMutex.unlock();
mCallbackSema.signal();
LOG4CPLUS_ERROR(logger,
"CConnectivityAgentProxy::receiveDataNotification() => overflow!");
//copy or not?
} else
{
buf->appendData(accessor.getData(), data_size);
free_size -= data_size;
mCallbackListMutex.lock();
CCallbackWrapper* pCallback = new CDataReceivedCallback(iter->second.mpClient,
channel_id, data_size);
mCallbackList.push_back(pCallback);
mCallbackListMutex.unlock();
mCallbackSema.signal();
}
} else
{
LOG4CPLUS_ERROR(logger,
"CConnectivityAgentProxy::receiveDataNotification() => unknown channel!");
}
mRegistryMutex.unlockRead();
}
bool L1InterfaceStub::processClientGetDeviceList(CDataAccessor & accessor, const iviLink::Ipc::DirectionID dirId)
{
LOG4CPLUS_TRACE_METHOD(logger, __PRETTY_FUNCTION__);
UInt32 number = 0;
if(accessor.getDataSize()<sizeof(UInt32))
{
accessor.resetData();
accessor.setErrorCode(ConnectivityAgentError::ERROR_REQUEST_FAILED);
return true;
}
number=*(reinterpret_cast<UInt32*>(accessor.getData()));
if(number!=0)
{
accessor.resetData();
accessor.setErrorCode(ConnectivityAgentError::ERROR_NOT_FOUND);
return true;
}
else
{
LOG4CPLUS_INFO(logger, "Device Number know, transmitting");
FoundDevice device;
UInt8* serializedData = NULL;
device.mName="N/a";
device.mAddress="";
device.mConnection=CON_UNKNOWN;
if (mpAgent)
{
iviLink::ConnectivityAgent::HAL::CCarrierAdapter* pca = mpAgent->getCurrentCarrierAdapter();
if (pca)
{
const char *remoteAddress = pca->getRemoteAddress();
const char *connTypeName = pca->getTypeName();
if(connTypeName == NULL)
{
connTypeName = "";
}
if(remoteAddress == NULL)
{
remoteAddress = "N/a";
}
std::string typeName = connTypeName;
device.mName = remoteAddress;
device.mAddress = remoteAddress;
if (typeName == "Bluetooth")
{
device.mConnection = CON_BLUETOOTH;
}
else if (typeName == "TCP/IP")
{
device.mConnection = CON_IP;
}
}
}
serializedData = device.serialize();
accessor.resetData();
accessor.setData(serializedData,device.getSerializedSize());
delete[] serializedData;
accessor.setErrorCode(BaseError::IVILINK_NO_ERROR);
return true;
}
}
