-- Stub file TalkerOpsRpcServerImpl.mesa was translated on 26-Mar-83
-- 14:00:12 PST by Lupine of 18-Feb-83 11:25:52 PST.
-- Source interface TalkerOps came from file TalkerOps.bcd, which was
-- created on 26-Mar-83 13:59:42 PST with version stamp 361#5#13447032575
-- from source of 26-Mar-83 13:59:08 PST.
-- The RPC stub modules for TalkerOps are:
-- TalkerOpsRpcControl.mesa;
-- TalkerOpsRpcClientImpl.mesa;
-- TalkerOpsRpcBinderImpl.mesa;
-- TalkerOpsRpcServerImpl.mesa.
-- The parameters for this translation are:
-- Target language = Cedar;
-- 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
Rope,
TalkerOps,
TalkerOpsRpcControl USING [InterMdsCallsOnly, LupineProtocolVersion,
ProcedureIndex, SignalIndex],
RPC 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]--,
Atom --USING SOME OF [GetPName, MakeAtom]--,
ConvertUnsafe USING [AppendRope],
Heap USING [systemMDSZone],
RopeInline --USING SOME OF [InlineFlatten, NewText]--,
SafeStorage USING [GetSystemZone],
UnsafeStorage USING [GetSystemUZone];
TalkerOpsRpcServerImpl: MONITOR
IMPORTS TalkerOps, RpcPrivate: RPCLupine, Lupine: LupineRuntime,
Atom, ConvertUnsafe, Heap, RopeInline, SafeStorage, UnsafeStorage
EXPORTS TalkerOpsRpcControl
SHARES TalkerOps, TalkerOpsRpcControl, Rope
= BEGIN OPEN TalkerOps, RpcControl: TalkerOpsRpcControl, RpcPublic:
RPC;
-- Standard remote binding routines.
bound: BOOLEAN ← FALSE;
myInterface: RpcPrivate.ExportHandle ← NULL;
paramZones: RpcPublic.Zones ← RpcPublic.standardZones;
ExportInterface: PUBLIC ENTRY SAFE PROCEDURE [
interfaceName: RpcPublic.InterfaceName,
user: RpcPublic.Principal,
password: RpcPublic.EncryptionKey,
parameterStorage: RpcPublic.Zones ] =
TRUSTED BEGIN ENABLE UNWIND => NULL;
IsNull: PROCEDURE [string: LONG STRING] RETURNS [BOOLEAN] =
INLINE {RETURN[ string=NIL OR string.length=0 ]};
IF bound THEN Lupine.BindingError;
BEGIN
type: STRING = [RpcPrivate.maxShortStringLength];
instance: STRING = [RpcPrivate.maxShortStringLength];
userString: STRING = [RpcPrivate.maxPrincipalLength];
ConvertUnsafe.AppendRope[to: type, from: interfaceName.type];
ConvertUnsafe.AppendRope[to: instance, from: interfaceName.instance];
ConvertUnsafe.AppendRope[to: userString, from: user];
myInterface ← RpcPrivate.ExportInterface [
interface: [
type: IF ~IsNull[type]
THEN type ELSE "TalkerOps~361#5#13447032575"L,
instance: instance,
version: interfaceName.version ],
user: userString, password: password,
dispatcher: ServerDispatcher,
localOnly: RpcControl.InterMdsCallsOnly,
stubProtocol: RpcControl.LupineProtocolVersion ];
END;
paramZones ← [
gc: IF parameterStorage.gc # NIL
THEN parameterStorage.gc ELSE SafeStorage.GetSystemZone[],
heap: IF parameterStorage.heap # NIL
THEN parameterStorage.heap ELSE UnsafeStorage.GetSystemUZone[],
mds: IF parameterStorage.mds # NIL
THEN parameterStorage.mds ELSE Heap.systemMDSZone ];
bound ← TRUE;
END;
UnexportInterface: PUBLIC ENTRY SAFE PROCEDURE =
TRUSTED 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
PutMyLine => RETURN[
PutMyLineStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
JoinWith => RETURN[
JoinWithStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
DealMeOut => RETURN[
DealMeOutStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
Cancel => RETURN[
CancelStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
ENDCASE => RETURN[Lupine.DispatchingError[]];
END; -- ServerDispatcher
-- Public procedure dispatcher stubs.
PutMyLineStub: --PROCEDURE [myName: Rope.ROPE, line: Rope.ROPE]--
RpcPrivate.Dispatcher =
INLINE BEGIN
myName: Rope.ROPE;
line: Rope.ROPE;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal myName: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN myName ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
myName ← textRope ← RopeInline.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal myName.
BEGIN -- Unmarshal line: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN line ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
line ← textRope ← RopeInline.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal line.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
PutMyLine[myName, line];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- PutMyLineStub.
JoinWithStub: --PROCEDURE [myName: Rope.ROPE, newConversant: Rope.ROPE]--
RpcPrivate.Dispatcher =
INLINE BEGIN
myName: Rope.ROPE;
newConversant: Rope.ROPE;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal myName: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN myName ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
myName ← textRope ← RopeInline.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal myName.
BEGIN -- Unmarshal newConversant: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN newConversant ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
newConversant ← textRope ← RopeInline.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal newConversant.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
JoinWith[myName, newConversant];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- JoinWithStub.
DealMeOutStub: --PROCEDURE [myName: Rope.ROPE]-- RpcPrivate.Dispatcher
=
INLINE BEGIN
myName: Rope.ROPE;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal myName: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN myName ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
myName ← textRope ← RopeInline.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal myName.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
DealMeOut[myName];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- DealMeOutStub.
CancelStub: --PROCEDURE [conversant: Rope.ROPE] RETURNS [anonP1id2548158:
-- Rope.ROPE]-- RpcPrivate.Dispatcher =
INLINE BEGIN
conversant: Rope.ROPE;
anonP1id2548158: Rope.ROPE;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal conversant: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN conversant ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
conversant ← textRope ← RopeInline.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal conversant.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
[anonP1id2548158] ← Cancel[conversant];
pktLength ← 0;
BEGIN -- Marshal anonP1id2548158: Rope.ROPE to pkt.data[pktLength].
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.StartNextPkt[pkt: pkt, pktLength: pktLength];
pkt.data[pktLength] ← anonP1id2548158=NIL; pktLength ← pktLength+1;
IF anonP1id2548158 # NIL
THEN BEGIN
textRope: Rope.Text = RopeInline.InlineFlatten[r: anonP1id2548158];
pkt.data[pktLength] ← textRope.length; pktLength ← pktLength+1;
pktLength ← Lupine.CopyToPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[textRope.length],
alwaysOnePkt: FALSE];
END; -- IF anonP1id2548158 # NIL.
END; -- Marshal anonP1id2548158.
RETURN[returnLength: pktLength];
END; -- CancelStub.
-- No module initialization.
END. -- TalkerOpsRpcServerImpl.