protected override void HandleInternal(ChannelHandlerContext ctx, RpcInfo info)
{
RpcCall rpcCall = (RpcCall)info.Header();
MountInterface.MNTPROC mntproc = MountInterface.MNTPROC.FromValue(rpcCall.GetProcedure
());
int xid = rpcCall.GetXid();
byte[] data = new byte[info.Data().ReadableBytes()];
info.Data().ReadBytes(data);
XDR xdr = new XDR(data);
XDR @out = new XDR();
IPAddress client = ((IPEndPoint)info.RemoteAddress()).Address;
if (mntproc == MountInterface.MNTPROC.Null)
{
@out = NullOp(@out, xid, client);
}
else
{
if (mntproc == MountInterface.MNTPROC.Mnt)
{
// Only do port monitoring for MNT
if (!DoPortMonitoring(info.RemoteAddress()))
{
@out = MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errAcces, @out, xid, null);
}
else
{
@out = Mnt(xdr, @out, xid, client);
}
}
else
{
if (mntproc == MountInterface.MNTPROC.Dump)
{
@out = Dump(@out, xid, client);
}
else
{
if (mntproc == MountInterface.MNTPROC.Umnt)
{
@out = Umnt(xdr, @out, xid, client);
}
else
{
if (mntproc == MountInterface.MNTPROC.Umntall)
{
Umntall(@out, xid, client);
}
else
{
if (mntproc == MountInterface.MNTPROC.Export)
{
// Currently only support one NFS export
IList <NfsExports> hostsMatchers = new AList <NfsExports>();
if (hostsMatcher != null)
{
hostsMatchers.AddItem(hostsMatcher);
@out = MountResponse.WriteExportList(@out, xid, exports, hostsMatchers);
}
else
{
// This means there are no valid exports provided.
RpcAcceptedReply.GetInstance(xid, RpcAcceptedReply.AcceptState.ProcUnavail, new VerifierNone
()).Write(@out);
}
}
else
{
// Invalid procedure
RpcAcceptedReply.GetInstance(xid, RpcAcceptedReply.AcceptState.ProcUnavail, new VerifierNone
()).Write(@out);
}
}
}
}
}
}
ChannelBuffer buf = ChannelBuffers.WrappedBuffer(@out.AsReadOnlyWrap().Buffer());
RpcResponse rsp = new RpcResponse(buf, info.RemoteAddress());
RpcUtil.SendRpcResponse(ctx, rsp);
}
/// <exception cref="System.Exception"/>
public override void MessageReceived(ChannelHandlerContext ctx, MessageEvent e)
{
RpcInfo info = (RpcInfo)e.GetMessage();
RpcCall rpcCall = (RpcCall)info.Header();
int portmapProc = rpcCall.GetProcedure();
int xid = rpcCall.GetXid();
XDR @in = new XDR(info.Data().ToByteBuffer().AsReadOnlyBuffer(), XDR.State.Reading
);
XDR @out = new XDR();
if (portmapProc == PmapprocNull)
{
@out = NullOp(xid, @in, @out);
}
else
{
if (portmapProc == PmapprocSet)
{
@out = Set(xid, @in, @out);
}
else
{
if (portmapProc == PmapprocUnset)
{
@out = Unset(xid, @in, @out);
}
else
{
if (portmapProc == PmapprocDump)
{
@out = Dump(xid, @in, @out);
}
else
{
if (portmapProc == PmapprocGetport)
{
@out = Getport(xid, @in, @out);
}
else
{
if (portmapProc == PmapprocGetversaddr)
{
@out = Getport(xid, @in, @out);
}
else
{
Log.Info("PortmapHandler unknown rpc procedure=" + portmapProc);
RpcAcceptedReply reply = RpcAcceptedReply.GetInstance(xid, RpcAcceptedReply.AcceptState
.ProcUnavail, new VerifierNone());
reply.Write(@out);
}
}
}
}
}
}
ChannelBuffer buf = ChannelBuffers.WrappedBuffer(@out.AsReadOnlyWrap().Buffer());
RpcResponse rsp = new RpcResponse(buf, info.RemoteAddress());
RpcUtil.SendRpcResponse(ctx, rsp);
}