virtual void deliverMessage(const ObjectReference& destination,
const RoutableMessage&opaqueMessage,
const void *optionalSerializedMessageBody,
size_t optionalSerializedMessageBodySize) {
if (optionalSerializedMessageBody) {
mObject->processMessage(opaqueMessage.header(),MemoryReference(optionalSerializedMessageBody,optionalSerializedMessageBodySize));
}else {
std::string bodyMsg;
if (opaqueMessage.body().SerializeToString(&bodyMsg)) {
mObject->processMessage(opaqueMessage.header(),MemoryReference(bodyMsg.data(),bodyMsg.size()));
}
}
}
void Broadcast::initiateHandshake(Broadcast::BroadcastStream*stream,const Network::Address&addy,const UUID &name) {
Protocol::Broadcast message;
message.set_broadcast_name(name);
String str;
if (message.SerializeToString(&str)) {
(*stream)->send(MemoryReference(str),Network::ReliableOrdered);
//FIXME
}else {
SILOG(broadcast,error,"Cannot send memory reference to UUID "<<name.toString());
}
}
void SingleStreamProximityConnection::processMessage(const RoutableMessageHeader&hdr,
MemoryReference message_body) {
ObjectStreamMap::iterator where=mObjectStreams.find(hdr.has_source_object()?hdr.source_object():ObjectReference::null());
if (where==mObjectStreams.end()) {
where=mObjectStreams.find(hdr.has_destination_object()?hdr.destination_object():ObjectReference::null());
}
if (where==mObjectStreams.end()) {
SILOG(proximity,error,"Cannot locate object with OR "<<hdr.source_object()<<" in the proximity connection map: "<<hdr.has_source_object());
} else {
std::string data;
RoutableMessageHeader rmh;
rmh.SerializeToString(&data);
where->second->send(MemoryReference(data),message_body,Network::ReliableOrdered);
}
}
void flush_buffer(OutputBuffer buffer, size_type record_count){
if(!m_context){
throw std::runtime_error(
"This OutputWriter is not corresponding to any tasks");
}
if(record_count > 0){
auto sb = OutputBufferImpl::get_impl(buffer).unbind_fragment();
sb.record_count(record_count);
m_logical_task->commit_fragment(
*m_context,
m_output_port,
0,
MemoryReference(sb.raw_reference()));
}
}
void TimeSyncServer::handleMessage(const OHDP::Endpoint& src, const OHDP::Endpoint& dst, MemoryReference payload) {
SILOG(timesync, detailed, "Received time sync message from remote node " << src.node());
Sirikata::Protocol::TimeSync sync_msg;
bool parse_success = sync_msg.ParseFromArray(payload.data(), payload.size());
if (!parse_success) {
LOG_INVALID_MESSAGE_BUFFER(sync, error, ((char*)payload.data()), payload.size());
return;
}
// Our only job is to take the existing message, fill in a timestamp, and
// send it back.
sync_msg.set_t(mContext->simTime());
String resp = serializePBJMessage(sync_msg);
mPort->send(src, MemoryReference(resp));
SILOG(timesync, detailed, "Sent time sync message reply to remote node " << src.node());
}
void timedOut(const boost::system::error_code &error) {
std::auto_ptr<TimerHandler> scopedDestructor(this);
if (error == boost::asio::error::operation_aborted) {
return; // don't care if the timer was cancelled.
}
RoutableMessageHeader msg;
if (mSentMessage->header().has_destination_object()) {
msg.set_source_object(mSentMessage->header().destination_object());
}
if (mSentMessage->header().has_destination_space()) {
msg.set_source_space(mSentMessage->header().destination_space());
}
msg.set_source_port(mSentMessage->header().destination_port());
msg.set_return_status(RoutableMessageHeader::TIMEOUT_FAILURE);
msg.set_reply_id(mSentMessage->getId());
mSentMessage->mTimerHandle=NULL;
mSentMessage->mResponseCallback(mSentMessage, msg, MemoryReference(NULL,0));
//formerly called this, but that asked asio to unset an ignored callback mSentMessage->processMessage(msg, MemoryReference(NULL,0));
}
void HostedObject::receiveMessage(const SpaceID& space, const Protocol::Object::ObjectMessage* msg) {
if (stopped()) {
HO_LOG(detailed,"Ignoring received message after system stop requested.");
return;
}
// Convert to ODP runtime format
ODP::Endpoint src_ep(space, ObjectReference(msg->source_object()), msg->source_port());
ODP::Endpoint dst_ep(space, ObjectReference(msg->dest_object()), msg->dest_port());
if (mDelegateODPService->deliver(src_ep, dst_ep, MemoryReference(msg->payload()))) {
// if this was true, it got delivered
delete msg;
}
else {
SILOG(cppoh,detailed,"[HO] Undelivered message from " << src_ep << " to " << dst_ep);
delete msg;
}
}
Chunk*ASIOSocketWrapper::constructControlPacket(const MultiplexedSocketPtr &thus, TCPStream::TCPStreamControlCodes code,const Stream::StreamID&sid) {
const unsigned int max_size=16;
switch (thus->getStreamType()) {
case TCPStream::BASE64_ZERODELIM: {
uint8 dataStream[max_size+Stream::StreamID::MAX_HEX_SERIALIZED_LENGTH+1];
Stream::StreamID controlStream;//control packet
unsigned int streamidsize=0;
unsigned int size=streamidsize=controlStream.serializeToHex(&dataStream[0],max_size);
assert(size<max_size);
dataStream[size++]=code;
unsigned int cur=size;
size=max_size-cur;
size=sid.serialize(&dataStream[cur],size);
assert(size+cur<=max_size);
MemoryReference serializedStreamId(dataStream,streamidsize);
return toBase64ZeroDelim(MemoryReference(dataStream+streamidsize,size+cur-streamidsize),MemoryReference(NULL,0),MemoryReference(NULL,0),&serializedStreamId);
}
break;
case TCPStream::RFC_6455: {
uint8 dataStream[max_size + Stream::StreamID::MAX_SERIALIZED_LENGTH + 2];
unsigned int packetHeaderLength = 2;
unsigned int size = max_size;
unsigned int cur = packetHeaderLength;
Stream::StreamID controlStream;
unsigned int streamidsize = controlStream.serialize(&dataStream[cur], max_size);
assert(streamidsize < max_size);
cur += streamidsize;
dataStream[cur++] = code;
size = max_size - cur;
size = sid.serialize(&dataStream[cur], size);
assert(size + cur <= max_size);
MemoryReference serializedStreamId(&dataStream[packetHeaderLength], streamidsize);
dataStream[0] = 0x80 | 0x02 ; // Flags = FIN/Unfragmented, Opcode = 2: binary data
dataStream[1] = size + cur - packetHeaderLength; // Less than 125.
return new Chunk(dataStream, dataStream + size + cur);
}
break;
case TCPStream::LENGTH_DELIM:
default: {
uint8 dataStream[max_size+VariableLength::MAX_SERIALIZED_LENGTH+Stream::StreamID::MAX_SERIALIZED_LENGTH];
unsigned int size=max_size;
Stream::StreamID controlStream;//control packet
size=controlStream.serialize(&dataStream[VariableLength::MAX_SERIALIZED_LENGTH],size);
assert(size<max_size);
dataStream[VariableLength::MAX_SERIALIZED_LENGTH+size++]=code;
unsigned int cur=VariableLength::MAX_SERIALIZED_LENGTH+size;
size=max_size-cur;
size=sid.serialize(&dataStream[cur],size);
assert(size+cur<=max_size);
VariableLength streamSize=VariableLength(size+cur-VariableLength::MAX_SERIALIZED_LENGTH);
unsigned int actualHeaderLength=streamSize.serialize(dataStream,VariableLength::MAX_SERIALIZED_LENGTH);
if (actualHeaderLength!=VariableLength::MAX_SERIALIZED_LENGTH) {
unsigned int retval=streamSize.serialize(dataStream+VariableLength::MAX_SERIALIZED_LENGTH-actualHeaderLength,VariableLength::MAX_SERIALIZED_LENGTH);
assert(retval==actualHeaderLength);
}
return new Chunk(dataStream+VariableLength::MAX_SERIALIZED_LENGTH-actualHeaderLength,dataStream+size+cur);
}
break;
}
}
