MODULE ObValue_RemFileSystem_v1 EXPORTS ObValue, ObValue_RemFileSystem_v1;
IMPORT Rd, Wr, StubLib, ObValue, Thread, NetObj;
CONST Protocol: StubLib.StubProtocol = 1;
TYPE
Methods = {OpenAppend, OpenWrite, OpenRead};
ReturnCodes = {OK, ObValue_ServerError};
PROCEDURE Surrogate_OpenRead(
self: ObValue.RemFileSystem;
fileName_arg: TEXT): Rd.T RAISES {NetObj.Error, ObValue.ServerError,
Thread.Alerted} =
VAR reuse := FALSE;
rep: StubLib.DataRep;
c: StubLib.Conn;
dataPresent: BOOLEAN; <* NOWARN *>
res: Rd.T;
BEGIN
TRY
c := StubLib.StartCall(self, Protocol);
TRY
StubLib.OutInt32(c, ORD(Methods.OpenRead));
StubLib.OutRef(c, fileName_arg);
rep := StubLib.AwaitResult(c);
CASE StubLib.InInt32(c, rep) OF
| ORD(ReturnCodes.OK) =>
res := StubLib.InRef(c, rep, TYPECODE(Rd.T));
reuse := TRUE;
| ORD(ReturnCodes.ObValue_ServerError) =>
VAR arg: TEXT;
BEGIN
arg := StubLib.InRef(c, rep, -1);
reuse := TRUE;
RAISE ObValue.ServerError(arg);
END;
ELSE
StubLib.RaiseUnmarshalFailure();
END
FINALLY
StubLib.EndCall(c, reuse);
END;
EXCEPT
| Rd.Failure(ec) => StubLib.RaiseCommFailure(ec);
| Wr.Failure(ec) => StubLib.RaiseCommFailure(ec);
END;
RETURN res;
END Surrogate_OpenRead;
PROCEDURE Surrogate_OpenWrite(
self: ObValue.RemFileSystem;
fileName_arg: TEXT): Wr.T RAISES {NetObj.Error, ObValue.ServerError,
Thread.Alerted} =
VAR reuse := FALSE;
rep: StubLib.DataRep;
c: StubLib.Conn;
dataPresent: BOOLEAN; <* NOWARN *>
res: Wr.T;
BEGIN
TRY
c := StubLib.StartCall(self, Protocol);
TRY
StubLib.OutInt32(c, ORD(Methods.OpenWrite));
StubLib.OutRef(c, fileName_arg);
rep := StubLib.AwaitResult(c);
CASE StubLib.InInt32(c, rep) OF
| ORD(ReturnCodes.OK) =>
res := StubLib.InRef(c, rep, TYPECODE(Wr.T));
reuse := TRUE;
| ORD(ReturnCodes.ObValue_ServerError) =>
VAR arg: TEXT;
BEGIN
arg := StubLib.InRef(c, rep, -1);
reuse := TRUE;
RAISE ObValue.ServerError(arg);
END;
ELSE
StubLib.RaiseUnmarshalFailure();
END
FINALLY
StubLib.EndCall(c, reuse);
END;
EXCEPT
| Rd.Failure(ec) => StubLib.RaiseCommFailure(ec);
| Wr.Failure(ec) => StubLib.RaiseCommFailure(ec);
END;
RETURN res;
END Surrogate_OpenWrite;
PROCEDURE Surrogate_OpenAppend(
self: ObValue.RemFileSystem;
fileName_arg: TEXT): Wr.T RAISES {NetObj.Error, ObValue.ServerError,
Thread.Alerted} =
VAR reuse := FALSE;
rep: StubLib.DataRep;
c: StubLib.Conn;
dataPresent: BOOLEAN; <* NOWARN *>
res: Wr.T;
BEGIN
TRY
c := StubLib.StartCall(self, Protocol);
TRY
StubLib.OutInt32(c, ORD(Methods.OpenAppend));
StubLib.OutRef(c, fileName_arg);
rep := StubLib.AwaitResult(c);
CASE StubLib.InInt32(c, rep) OF
| ORD(ReturnCodes.OK) =>
res := StubLib.InRef(c, rep, TYPECODE(Wr.T));
reuse := TRUE;
| ORD(ReturnCodes.ObValue_ServerError) =>
VAR arg: TEXT;
BEGIN
arg := StubLib.InRef(c, rep, -1);
reuse := TRUE;
RAISE ObValue.ServerError(arg);
END;
ELSE
StubLib.RaiseUnmarshalFailure();
END
FINALLY
StubLib.EndCall(c, reuse);
END;
EXCEPT
| Rd.Failure(ec) => StubLib.RaiseCommFailure(ec);
| Wr.Failure(ec) => StubLib.RaiseCommFailure(ec);
END;
RETURN res;
END Surrogate_OpenAppend;
PROCEDURE Invoke(
c: StubLib.Conn;
obj: NetObj.T;
rep: StubLib.DataRep;
stubProt: StubLib.StubProtocol)
RAISES {NetObj.Error, Rd.Failure,
Wr.Failure, Thread.Alerted} =
VAR t := NARROW(obj, ObValue.RemFileSystem);
BEGIN
IF stubProt # Protocol THEN StubLib.RaiseUnmarshalFailure() END;
TRY
CASE StubLib.InInt32(c, rep) OF
| ORD(Methods.OpenRead) => Stub_OpenRead(t, c, rep);
| ORD(Methods.OpenWrite) => Stub_OpenWrite(t, c, rep);
| ORD(Methods.OpenAppend) => Stub_OpenAppend(t, c, rep);
ELSE
StubLib.RaiseUnmarshalFailure();
END;
EXCEPT
| ObValue.ServerError(arg) =>
StubLib.StartResult(c);
StubLib.OutInt32(c, ORD(ReturnCodes.ObValue_ServerError));
StubLib.OutRef(c, arg);
END;
END Invoke;
PROCEDURE Stub_OpenRead(
self: ObValue.RemFileSystem;
c: StubLib.Conn;
<* NOWARN *> rep: StubLib.DataRep) RAISES {NetObj.Error, Rd.Failure,
Wr.Failure, Thread.Alerted, ObValue.ServerError}=
VAR fileName_arg: TEXT;
res: Rd.T;
dataPresent: BOOLEAN <* NOWARN *>;
BEGIN
fileName_arg := StubLib.InRef(c, rep, -1);
res := self.OpenRead(fileName_arg);
StubLib.StartResult(c);
StubLib.OutInt32(c, ORD(ReturnCodes.OK));
StubLib.OutRef(c, res);
END Stub_OpenRead;
PROCEDURE Stub_OpenWrite(
self: ObValue.RemFileSystem;
c: StubLib.Conn;
<* NOWARN *> rep: StubLib.DataRep) RAISES {NetObj.Error, Rd.Failure,
Wr.Failure, Thread.Alerted, ObValue.ServerError}=
VAR fileName_arg: TEXT;
res: Wr.T;
dataPresent: BOOLEAN <* NOWARN *>;
BEGIN
fileName_arg := StubLib.InRef(c, rep, -1);
res := self.OpenWrite(fileName_arg);
StubLib.StartResult(c);
StubLib.OutInt32(c, ORD(ReturnCodes.OK));
StubLib.OutRef(c, res);
END Stub_OpenWrite;
PROCEDURE Stub_OpenAppend(
self: ObValue.RemFileSystem;
c: StubLib.Conn;
<* NOWARN *> rep: StubLib.DataRep) RAISES {NetObj.Error, Rd.Failure,
Wr.Failure, Thread.Alerted, ObValue.ServerError}=
VAR fileName_arg: TEXT;
res: Wr.T;
dataPresent: BOOLEAN <* NOWARN *>;
BEGIN
fileName_arg := StubLib.InRef(c, rep, -1);
res := self.OpenAppend(fileName_arg);
StubLib.StartResult(c);
StubLib.OutInt32(c, ORD(ReturnCodes.OK));
StubLib.OutRef(c, res);
END Stub_OpenAppend;
BEGIN
StubLib.Register(TYPECODE(ObValue.RemFileSystem), 1, TYPECODE(Surrogate_ObValue_RemFileSystem), Invoke);
END ObValue_RemFileSystem_v1.