/// <exception cref="System.Exception"/>
public override void MessageReceived(ChannelHandlerContext ctx, MessageEvent e)
{
RpcInfo info = (RpcInfo)e.GetMessage();
RpcCall call = (RpcCall)info.Header();
EndPoint remoteAddress = info.RemoteAddress();
if (Log.IsTraceEnabled())
{
Log.Trace(program + " procedure #" + call.GetProcedure());
}
if (this.progNumber != call.GetProgram())
{
Log.Warn("Invalid RPC call program " + call.GetProgram());
SendAcceptedReply(call, remoteAddress, RpcAcceptedReply.AcceptState.ProgUnavail,
ctx);
return;
}
int ver = call.GetVersion();
if (ver < lowProgVersion || ver > highProgVersion)
{
Log.Warn("Invalid RPC call version " + ver);
SendAcceptedReply(call, remoteAddress, RpcAcceptedReply.AcceptState.ProgMismatch,
ctx);
return;
}
HandleInternal(ctx, info);
}
/// <exception cref="System.Exception"/>
public override void MessageReceived(ChannelHandlerContext ctx, MessageEvent e)
{
ChannelBuffer buf = (ChannelBuffer)e.GetMessage();
ByteBuffer b = buf.ToByteBuffer().AsReadOnlyBuffer();
XDR @in = new XDR(b, XDR.State.Reading);
RpcInfo info = null;
try
{
RpcCall callHeader = RpcCall.Read(@in);
ChannelBuffer dataBuffer = ChannelBuffers.WrappedBuffer(@in.Buffer().Slice());
info = new RpcInfo(callHeader, dataBuffer, ctx, e.GetChannel(), e.GetRemoteAddress
());
}
catch (Exception)
{
Log.Info("Malformed RPC request from " + e.GetRemoteAddress());
}
if (info != null)
{
Channels.FireMessageReceived(ctx, info);
}
}
protected internal override void HandleInternal(ChannelHandlerContext ctx, RpcInfo
info)
{
// This is just like what's done in RpcProgramMountd#handleInternal and
// RpcProgramNfs3#handleInternal.
RpcCall rpcCall = (RpcCall)info.Header();
int procedure = rpcCall.GetProcedure();
if (procedure != 0)
{
bool portMonitorSuccess = DoPortMonitoring(info.RemoteAddress());
if (!portMonitorSuccess)
{
SendRejectedReply(rpcCall, info.RemoteAddress(), ctx);
return;
}
}
resultSize = info.Data().ReadableBytes();
RpcAcceptedReply reply = RpcAcceptedReply.GetAcceptInstance(1234, new VerifierNone
());
XDR @out = new XDR();
reply.Write(@out);
ChannelBuffer b = ChannelBuffers.WrappedBuffer(@out.AsReadOnlyWrap().Buffer());
RpcResponse rsp = new RpcResponse(b, info.RemoteAddress());
RpcUtil.SendRpcResponse(ctx, rsp);
}
protected internal abstract void HandleInternal(ChannelHandlerContext ctx, RpcInfo
info);
