-- Stub file PDTransferRpcServerImpl.mesa was translated on 17-Nov-83
    -- 16:29:58 PST by Lupine of 18-Feb-83 11:25:52 PST.

-- Source interface PDTransfer came from file PDTransfer.bcd, which
    -- was created on 17-Nov-83 16:29:48 PST with version stamp 52#64#3245523734
    -- from source of 16-Nov-83 16:06:10 PST.

-- The RPC stub modules for PDTransfer are:
    -- PDTransferRpcControl.mesa;
    -- PDTransferRpcClientImpl.mesa;
    -- PDTransferRpcBinderImpl.mesa;
    -- PDTransferRpcServerImpl.mesa.

-- The parameters for this translation are:
    -- Target language = Mesa;
    -- Default parameter passing = VALUE;
    -- Deallocate server heap arguments = TRUE;
    -- Inline RpcServerImpl dispatcher stubs = TRUE;
    -- Maximum number of dynamic heap NEWs = 50, MDS NEWs = 50;
    -- Acceptable parameter protocols = VersionRange[1,1].


DIRECTORY
  PDInterpBasic,
  PDTransfer,
  PDTransferRpcControl USING [InterMdsCallsOnly, LupineProtocolVersion,
      ProcedureIndex, SignalIndex],
  MesaRPC USING [EncryptionKey, InterfaceName, Principal, standardZones,
      Zones],
  RPCLupine --USING SOME OF [Call, DataLength, Dispatcher, ExportHandle,
      -- ExportInterface, GetStubPkt, maxDataLength, maxPrincipalLength,
      -- maxShortStringLength, pktOverhead, ReceiveExtraPkt, SendPrelimPkt,
      -- StartCall, StartSignal, StubPkt, UnexportInterface]--,
  LupineRuntime --USING SOME OF [BindingError, CheckPktLength, CopyFromPkt,
      -- CopyFromMultiplePkts, CopyToPkt, CopyToMultiplePkts, DispatchingError,
      -- FinishThisPkt, ListHeader, MarshalingError, MarshalingExprError,
      -- NilHeader, ProtocolError, RopeHeader, RpcPktDoubleWord, RuntimeError,
      -- SequenceHeader, SHORT, StartNextPkt, StringHeader, StubPktDoubleWord,
      -- TranslationError, UnmarshalingError, UnmarshalingExprError, WordsForChars]--,
  Heap USING [systemZone, systemMDSZone];


PDTransferRpcServerImpl: MONITOR
  IMPORTS PDTransfer, RpcPrivate: RPCLupine, Lupine: LupineRuntime,
      Heap
  EXPORTS PDTransferRpcControl
  SHARES  PDTransfer, PDTransferRpcControl
  = BEGIN OPEN PDTransfer, RpcControl: PDTransferRpcControl, RpcPublic:
      MesaRPC;


-- Standard remote binding routines.

  bound: BOOLEAN ← FALSE;
  myInterface: RpcPrivate.ExportHandle ← NULL;
  paramZones: RpcPublic.Zones ← RpcPublic.standardZones;

  ExportInterface: PUBLIC ENTRY PROCEDURE [
        interfaceName: RpcPublic.InterfaceName,
        user: RpcPublic.Principal,
        password: RpcPublic.EncryptionKey,
        parameterStorage: RpcPublic.Zones ] =
    BEGIN ENABLE UNWIND => NULL;
    IsNull: PROCEDURE [string: LONG STRING] RETURNS [BOOLEAN] =
      INLINE {RETURN[ string=NIL OR string.length=0 ]};
    IF bound THEN Lupine.BindingError;
    myInterface ← RpcPrivate.ExportInterface [
      interface: [
        type: IF ~IsNull[interfaceName.type]
          THEN interfaceName.type ELSE "PDTransfer~52#64#3245523734"L,
        instance: interfaceName.instance,
        version: interfaceName.version ],
      user: user,  password: password,
      dispatcher: ServerDispatcher,
      localOnly: RpcControl.InterMdsCallsOnly,
      stubProtocol: RpcControl.LupineProtocolVersion ];
    paramZones ← [
      heap: IF parameterStorage.heap # NIL
        THEN parameterStorage.heap ELSE Heap.systemZone,
      mds: IF parameterStorage.mds # NIL
        THEN parameterStorage.mds ELSE Heap.systemMDSZone ];
    bound ← TRUE;
    END;

  UnexportInterface: PUBLIC ENTRY PROCEDURE =
    BEGIN ENABLE UNWIND => NULL;
    IF ~bound THEN Lupine.BindingError;
    myInterface ← RpcPrivate.UnexportInterface[myInterface];
    paramZones ← RpcPublic.standardZones;
    bound ← FALSE;
    END;


-- Public procedure dispatcher and public signal and error catcher.

  ServerDispatcher: --PROCEDURE [pkt: RPCPkt, callLength: DataLength,
      -- lastPkt: BOOLEAN, localConversation: Conversation] RETURNS [returnLength:
      -- DataLength]-- RpcPrivate.Dispatcher =
    BEGIN

    -- Catch public signals.

      ENABLE BEGIN

      END;  -- Catch public signals.


    -- Call public procedures (still in dispatcher).

    SELECT LOOPHOLE[pkt.data[0], RpcControl.ProcedureIndex] FROM
      GetBlock => RETURN[
	GetBlockStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
	    localConversation: localConversation]];
      ReportStatus => RETURN[
	ReportStatusStub[pkt: pkt, callLength: callLength, lastPkt:
	    lastPkt, localConversation: localConversation]];
      ENDCASE => RETURN[Lupine.DispatchingError[]];

    END;  -- ServerDispatcher


-- Public procedure dispatcher stubs.

  GetBlockStub: --PROCEDURE [sourceIndex: INT, words: INT] RETURNS
      -- [anonP1id2457549: DataBlock]-- RpcPrivate.Dispatcher =
    INLINE BEGIN
    anonP1id2457549: DataBlock;
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
	transferIndex (0): RpcControl.ProcedureIndex, sourceIndex (1):
	INT, words (3): INT];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength;
    Lupine.CheckPktLength[pkt: pkt, pktLength: 5];
    [anonP1id2457549] ← GetBlock[argPkt.sourceIndex, argPkt.words];
    pktLength ← 0;
    BEGIN  -- Marshal anonP1id2457549: DataBlock to pkt.data[pktLength].
      pktLength ← Lupine.CopyToPkt[pkt: pkt, pktLength: pktLength,
	  dataAdr: @anonP1id2457549, dataLength: SIZE[DataBlock], alwaysOnePkt:
	  FALSE];
      END;  -- Marshal anonP1id2457549.
    RETURN[returnLength: pktLength];
    END;  -- GetBlockStub.

  ReportStatusStub: --PROCEDURE [status: PDInterpBasic.Status, queueSize:
      -- NAT, queuePosition: NAT, page: INT, pass: INT, sourceIndex: INT]
    -- RETURNS [abort: BOOLEAN]-- RpcPrivate.Dispatcher =
    INLINE BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
	transferIndex (0): RpcControl.ProcedureIndex, status (1): PDInterpBasic.Status,
	queueSize (2): NAT, queuePosition (3): NAT, page (4): INT, pass
	(6): INT, sourceIndex (8): INT];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
	abort (0): BOOLEAN];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength;
    Lupine.CheckPktLength[pkt: pkt, pktLength: 10];
    [resPkt.abort] ← ReportStatus[argPkt.status, argPkt.queueSize,
	argPkt.queuePosition, argPkt.page, argPkt.pass, argPkt.sourceIndex];
    pktLength ← 1;
    RETURN[returnLength: pktLength];
    END;  -- ReportStatusStub.


-- No module initialization.

  END.  -- PDTransferRpcServerImpl.