private void IFetchNodeRefs()
{
pnCli2Vault_FetchNodeRefs req = new pnCli2Vault_FetchNodeRefs();
req.Read(fStream);
// Go ahead and prepare the response in case anything terrible happens
pnVault2Cli_NodeRefsFetched reply = new pnVault2Cli_NodeRefsFetched();
reply.fResult = ENetError.kNetSuccess;
reply.fTransID = req.fTransID;
// Let's spider the tree now :)
List<uint> toFetch = new List<uint>();
List<pnVaultNodeRef> refs = new List<pnVaultNodeRef>();
toFetch.Add(req.fNodeID);
for (int i = 0; i < toFetch.Count; i++) {
pnSqlSelectStatement select = new pnSqlSelectStatement();
select.AddColumn("ChildIdx");
select.AddColumn("SaverIdx");
select.AddWhere("ParentIdx", toFetch[i]);
select.Table = "NodeRefs";
try {
IDataReader r = select.Execute(fDb);
while (r.Read()) {
pnVaultNodeRef vnr = new pnVaultNodeRef(toFetch[i], (uint)r["ChildIdx"], (uint)r["SaverIdx"]);
if (!toFetch.Contains(vnr.fChild))
toFetch.Add(vnr.fChild);
refs.Add(vnr);
}
r.Close();
} catch (pnDbException e) {
Error(e, "Failed to fetch NodeRefs");
reply.fResult = ENetError.kNetErrInternalError;
}
}
if (refs.Count == 0)
// The vault node may actually exist, but it certainly has no children.
// Maybe FIXME at some point?
reply.fResult = ENetError.kNetErrVaultNodeNotFound;
else if (reply.fResult == ENetError.kNetSuccess)
reply.fNodeRefs = refs.ToArray();
reply.Send(fStream);
}
public override void Read(hsStream s)
{
fTransID = s.ReadUInt();
fResult = (ENetError)s.ReadInt();
fNodeRefs = new pnVaultNodeRef[s.ReadInt()];
for (int i = 0; i < fNodeRefs.Length; i++) {
fNodeRefs[i] = new pnVaultNodeRef();
fNodeRefs[i].Read(s);
}
}
private void IOnNodeRefsFetched(ENetError result, pnVaultNodeRef[] refs, object param)
{
pnAuth2Cli_VaultNodeRefsFetched reply = new pnAuth2Cli_VaultNodeRefsFetched();
reply.fNodeRefs = refs;
reply.fResult = result;
reply.fTransID = (uint)param;
lock (fStream) reply.Send(fStream);
}