void petabricks::RemoteHost::createRemoteObject(const RemoteObjectPtr& local,
RemoteObjectGenerator remote,
const void* data, size_t len){
local->markInitiatorMu();
local->setHostMu(this);
GeneralMessage msg = { MessageTypes::REMOTEOBJECT_CREATE,
0,
len,
EncodeDataPtr(local.asPtr()),
EncodeTextPtr(remote) };
sendMsg(&msg, data, len);
JLOCKSCOPE(_controlmu);
_objects.push_back(local);
}
bool petabricks::RemoteHost::recv() {
GeneralMessage msg;
if(!_controlmu.trylock()) {
JTRACE("skipping recv, locked");
return false;
}
ssize_t cnt = _control.tryReadAll((char*)&msg, sizeof msg);
if(cnt==0) {
_controlmu.unlock();
return false;
}
if(cnt<0) {
_controlmu.unlock();
JASSERT(false)(_id).Text("disconnected");
return false;
}
JASSERT(cnt==sizeof msg)(cnt);
if(msg.len>0){
JASSERT(msg.chan>=0 && msg.chan<REMOTEHOST_DATACHANS);
_datamu[msg.chan].lock();
}
_controlmu.unlock();
RemoteObjectGenerator gen = 0;
RemoteObjectPtr obj = 0;
void* buf = 0;
switch(msg.type) {
case MessageTypes::REMOTEOBJECT_CREATE:
{
gen = DecodeTextPtr<RemoteObjectGenerator>(msg.dstptr);
obj = (*gen)();
JLOCKSCOPE(*obj);
obj->setHostMu(this);
obj->setRemoteObjMu(msg.srcptr);
if(msg.len>0){
buf = obj->allocRecvInitial(msg.len);
_data[msg.chan].readAll((char*)buf, msg.len);
_datamu[msg.chan].unlock();
obj->onRecvInitial(buf, msg.len);
obj->freeRecvInitial(buf, msg.len);
}
obj->onCreated();
obj->markCreatedMu();
{ GeneralMessage ackmsg = { MessageTypes::REMOTEOBJECT_CREATE_ACK, 0, 0, EncodeDataPtr(obj.asPtr()), msg.srcptr };
sendMsg(&ackmsg);
}
JLOCKSCOPE(_controlmu);
_objects.push_back(obj);
break;
}
case MessageTypes::REMOTEOBJECT_CREATE_ACK:
{
obj = DecodeDataPtr<RemoteObject>(msg.dstptr);
JASSERT(msg.len==0);
JLOCKSCOPE(*obj);
obj->setRemoteObjMu(msg.srcptr);
obj->onCreated();
obj->markCreatedMu();
break;
}
case MessageTypes::REMOTEOBJECT_DATA:
{
obj = DecodeDataPtr<RemoteObject>(msg.dstptr);
JLOCKSCOPE(*obj);
if(msg.len>0){
buf = obj->allocRecv(msg.len);
_data[msg.chan].readAll((char*)buf, msg.len);
_datamu[msg.chan].unlock();
obj->onRecv(buf, msg.len);
obj->freeRecv(buf, msg.len);
}
break;
}
case MessageTypes::REMOTEOBJECT_SIGNAL:
{
obj = DecodeDataPtr<RemoteObject>(msg.dstptr);
JASSERT(msg.len==0);
JLOCKSCOPE(*obj);
obj->signal();
break;
}
case MessageTypes::REMOTEOBJECT_BROADCAST:
{
obj = DecodeDataPtr<RemoteObject>(msg.dstptr);
JASSERT(msg.len==0);
JLOCKSCOPE(*obj);
obj->broadcast();
break;
}
case MessageTypes::REMOTEOBJECT_NOTIFY:
{
obj = DecodeDataPtr<RemoteObject>(msg.dstptr);
JASSERT(msg.len==0);
JLOCKSCOPE(*obj);
obj->onNotify(msg.srcptr);
break;
}
case MessageTypes::REMOTEOBJECT_MARKCOMPLETE:
{
obj = DecodeDataPtr<RemoteObject>(msg.dstptr);
JASSERT(msg.len==0);
JLOCKSCOPE(*obj);
obj->onComplete();
obj->markCompleteMu();
break;
}
default:
JASSERT(false);
}
return true;
}
