-- Copyright (C) 1986 by Xerox Corporation. All rights reserved.
-- Stub file was translated on June 2, 1986 8:25:15 am PDT by Lupine of February 22, 1986 5:15:54 pm PST
-- Source interface ThSmarts came from file ThSmarts.bcd, which was created on June 2, 1986 8:25:03 am PDT with version stamp 246#256#35326723534 from source of May 30, 1986 11:40:35 am PDT.
-- The RPC stub modules for ThSmarts are:
-- ThSmartsRpcControl.mesa;
-- ThSmartsRpcClientImpl.mesa;
-- ThSmartsRpcBinderImpl.mesa;
-- ThSmartsRpcServerImpl.mesa.
-- The parameters for this translation are:
-- Target language = Cedar
-- Default parameter passing = VALUE
-- Deallocate server heap arguments = TRUE
-- Inline RpcServerImpl dispatcher stubs = TRUE
-- Declare signals = TRUE
-- Warn about short POINTER ("MDS") allocations = TRUE
-- Maximum number of dynamic heap NEWs = 50, MDS NEWs = 50
-- Acceptable parameter protocols = VersionRange[1..1].
DIRECTORY
Thrush,
ThSmarts,
ThSmartsRpcControl 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, defaultZones,
-- DispatchingError, FinishThisPkt, ListHeader, MarshalingError,
-- MarshalingExprError, MarshalAtom, MarshalRope, NilHeader, ProtocolError,
-- RopeHeader, RpcPktDoubleWord, RuntimeError, SequenceHeader, SHORT,
-- StartNextPkt, StringHeader, StubPktDoubleWord, TranslationError,
-- UnmarshalingError, UnmarshalingExprError, UnmarshalAtom, UnmarshalRope,
-- WordsForChars]--,
Atom --USING SOME OF [GetPName, MakeAtom]--,
Rope --USING SOME OF [InlineFlatten, Length, NewText, Text]--;
ThSmartsRpcServerImpl: MONITOR
IMPORTS ThSmarts, RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom,
Rope
EXPORTS ThSmartsRpcControl
SHARES ThSmarts, ThSmartsRpcControl, Rope
= BEGIN OPEN ThSmarts, RpcControl: ThSmartsRpcControl, RpcPublic:
RPC;
-- Standard remote binding routines.
bound: BOOLEAN ← FALSE;
myInterface: RpcPrivate.ExportHandle;
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: Rope.ROPE] RETURNS [BOOLEAN] =
INLINE {RETURN[string.Length[] = 0]};
IF bound THEN Lupine.BindingError;
myInterface ← RpcPrivate.ExportInterface [
interface: [
type: IF ~IsNull[interfaceName.type]
THEN interfaceName.type ELSE "ThSmarts~246#256#35326723534",
instance: interfaceName.instance,
version: interfaceName.version ],
user: user, password: password,
dispatcher: ServerDispatcher,
localOnly: RpcControl.InterMdsCallsOnly,
stubProtocol: RpcControl.LupineProtocolVersion ];
paramZones ← [
gc: IF parameterStorage.gc # NIL
THEN parameterStorage.gc ELSE Lupine.defaultZones.gc,
heap: IF parameterStorage.heap # NIL
THEN parameterStorage.heap ELSE Lupine.defaultZones.heap,
mds: IF parameterStorage.mds # NIL
THEN parameterStorage.mds ELSE Lupine.defaultZones.mds ];
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
Progress => RETURN[
ProgressStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
ReportAction => RETURN[
ReportActionStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
Substitution => RETURN[
SubstitutionStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
ENDCASE => RETURN[Lupine.DispatchingError[]];
END; -- ServerDispatcher
-- Public procedure dispatcher stubs.
ProgressStub: --PROCEDURE [shh: Thrush.SHHH, convEvent: Thrush.ConvEvent]--
RpcPrivate.Dispatcher =
INLINE BEGIN
convEvent: Thrush.ConvEvent;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal convEvent: Thrush.ConvEvent from pkt.data[pktLength].
[convEvent, pktLength] ← UnmarshalThrushDotConvEvent[pkt, pktLength];
END; -- Unmarshal convEvent.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
Progress[localConversation, convEvent];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- ProgressStub.
ReportActionStub: --PROCEDURE [shh: Thrush.SHHH, report: Thrush.ActionReport]--
RpcPrivate.Dispatcher =
INLINE BEGIN
report: Thrush.ActionReport;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal report: Thrush.ActionReport from pkt.data[pktLength].
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: @report, dataLength: SIZE[Thrush.ActionReport], alwaysOnePkt:
FALSE];
-- Restore garbled REFs to NIL following copy.
BEGIN OPEN record: report;
LOOPHOLE[record.actionClass, LONG POINTER] ← NIL;
LOOPHOLE[record.actionType, LONG POINTER] ← NIL;
LOOPHOLE[record.actionInfo, LONG POINTER] ← NIL;
END; -- OPEN record: report.
BEGIN OPEN record: report;
BEGIN -- Unmarshal record.actionClass: ActionClass from pkt.data[pktLength].
[record.actionClass, pktLength] ← Lupine.UnmarshalAtom[pkt,
pktLength];
END; -- Unmarshal record.actionClass.
BEGIN -- Unmarshal record.actionType: ActionType from pkt.data[pktLength].
[record.actionType, pktLength] ← Lupine.UnmarshalAtom[pkt,
pktLength];
END; -- Unmarshal record.actionType.
BEGIN -- Unmarshal record.actionInfo: ROPE from pkt.data[pktLength].
[record.actionInfo, pktLength] ← Lupine.UnmarshalRope[pkt,
pktLength, FALSE];
END; -- Unmarshal record.actionInfo.
END; -- OPEN record: report.
END; -- Unmarshal report.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
ReportAction[localConversation, report];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- ReportActionStub.
SubstitutionStub: --PROCEDURE [shh: Thrush.SHHH, convEvent: Thrush.ConvEvent,
-- oldPartyID: Thrush.PartyID, newPartyID: Thrush.PartyID]-- RpcPrivate.Dispatcher
=
INLINE BEGIN
convEvent: Thrush.ConvEvent;
oldPartyID: Thrush.PartyID;
newPartyID: Thrush.PartyID;
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, oldPartyID (1): Thrush.PartyID,
newPartyID (3): Thrush.PartyID];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 5;
BEGIN -- OnePkt.
onePkt: BOOLEAN = lastPkt;
IF ~onePkt THEN BEGIN -- Must move statics from pkt now.
[oldPartyID: oldPartyID, newPartyID: newPartyID] ← argPkt↑;
END;
BEGIN -- Unmarshal convEvent: Thrush.ConvEvent from pkt.data[pktLength].
[convEvent, pktLength] ← UnmarshalThrushDotConvEvent[pkt, pktLength];
END; -- Unmarshal convEvent.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
IF onePkt
THEN Substitution[localConversation, convEvent, argPkt.oldPartyID,
argPkt.newPartyID]
ELSE Substitution[localConversation, convEvent, oldPartyID, newPartyID];
END; -- OnePkt.
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- SubstitutionStub.
-- Marshall/Unmarshal procedures.
UnmarshalThrushDotConvEvent: PROC[pkt: RpcPrivate.RPCPkt, pktLength0:
RpcPrivate.DataLength]
RETURNS[value: Thrush.ConvEvent, pktLength: RpcPrivate.DataLength]
= BEGIN
pktLength ← pktLength0; {
isNIL: Lupine.NilHeader;
IF pktLength+1 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength: pktLength];
isNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF isNIL
THEN value ← NIL
ELSE BEGIN
value ← (paramZones.gc.NEW[Thrush.ConvEventBody]);
BEGIN -- Unmarshal value↑: Thrush.ConvEventBody from pkt.data[pktLength].
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: LOOPHOLE[value], dataLength: SIZE[Thrush.ConvEventBody],
alwaysOnePkt: FALSE];
-- Restore garbled REFs to NIL following copy.
BEGIN OPEN record: value↑;
LOOPHOLE[record.reason, LONG POINTER] ← NIL;
LOOPHOLE[record.comment, LONG POINTER] ← NIL;
END; -- OPEN record: value↑.
BEGIN OPEN record: value↑;
BEGIN -- Unmarshal record.reason: Thrush.Reason from pkt.data[pktLength].
[record.reason, pktLength] ← Lupine.UnmarshalAtom[pkt, pktLength];
END; -- Unmarshal record.reason.
BEGIN -- Unmarshal record.comment: Thrush.ROPE from pkt.data[pktLength].
[record.comment, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength,
FALSE];
END; -- Unmarshal record.comment.
END; -- OPEN record: value↑.
END; -- Unmarshal value↑.
END; -- IF isNIL.
};END;
-- No module initialization.
END. -- ThSmartsRpcServerImpl.