public void HandleRpc(ISender caller, string method, IList args, object rs)
{
if (LocalUseOnly)
{
try {
ReqrepManager.ReplyState _rs = (ReqrepManager.ReplyState)caller;
Node node = (Node)_rs.ReturnPath;
if (node != _node)
{
throw new Exception();
}
} catch {
AdrException e = new AdrException(-32602, new Exception("Must send from local node!"));
_node.Rpc.SendResult(rs, e);
return;
}
}
object result = null;
try {
switch (method)
{
case "Create":
{
// Needs to be Async so we don't deadlock!
MemBlock key = MemBlock.Reference((byte[])args[0]);
MemBlock value = MemBlock.Reference((byte[])args[1]);
int ttl = (int)args[2];
Channel returns = new Channel(1);
returns.CloseEvent += delegate(object o, EventArgs eargs) {
_node.Rpc.SendResult(rs, returns.Dequeue());
};
_dht.AsyncCreate(key, value, ttl, returns);
return;
}
case "Put":
{
// Needs to be Async so we don't deadlock!
MemBlock key = MemBlock.Reference((byte[])args[0]);
MemBlock value = MemBlock.Reference((byte[])args[1]);
int ttl = (int)args[2];
Channel returns = new Channel(1);
returns.CloseEvent += delegate(object o, EventArgs eargs) {
_node.Rpc.SendResult(rs, returns.Dequeue());
};
_dht.AsyncPut(key, value, ttl, returns);
return;
}
case "Get":
{
// Needs to be Async so we don't deadlock!
MemBlock key = MemBlock.Reference((byte[])args[0]);
Channel returns = new Channel();
returns.CloseEvent += delegate(object o, EventArgs eargs) {
Hashtable [] results = new Hashtable[returns.Count];
int pos = 0;
while (returns.Count > 0)
{
results[pos++] = (Hashtable)returns.Dequeue();
}
_node.Rpc.SendResult(rs, results);
};
_dht.AsyncGet(key, returns);
return;
}
case "BeginGet":
{
MemBlock key = MemBlock.Reference((byte[])args[0]);
result = BeginGet(key);
break;
}
case "ContinueGet":
{
MemBlock token = MemBlock.Reference((byte[])args[0]);
ContinueGet(token, rs);
return;
}
case "EndGet":
{
MemBlock token = MemBlock.Reference((byte[])args[0]);
EndGet(token);
result = true;
break;
}
}
} catch (Exception e) {
result = new AdrException(-32602, e);
}
_node.Rpc.SendResult(rs, result);
}