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-rw-r--r--rpc++/stub.cc207
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diff --git a/rpc++/stub.cc b/rpc++/stub.cc
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@@ -1,207 +0,0 @@
-// -*- c++ -*-
-/*
-Copyright (C) 1991 Peter Bersen
-
-This file is part of the rpc++ Library. This library is free
-software; you can redistribute it and/or modify it under the terms of
-the GNU Library General Public License as published by the Free
-Software Foundation; either version 2 of the License, or (at your
-option) any later version. This library is distributed in the hope
-that it will be useful, but WITHOUT ANY WARRANTY; without even the
-implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-PURPOSE. See the GNU Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with this library; if not, write to the Free Software
-Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
-Modified and partially rewritten March 1992 by Michael N. Lipp,
-mnl@dtro.e-technik.th-darmstadt.de. The original copyright terms and
-conditions apply without change to any modified or new parts.
-*/
-
-static char _rpcpp_stub_cc_[]
-= "stub.cc,v 2.3 1992/06/15 19:12:46 mnl Exp";
-
-// stub.cc,v
-// Revision 2.3 1992/06/15 19:12:46 mnl
-// Fixed a few bugs, clarified interface.
-//
-// Revision 2.2 1992/06/13 14:27:04 mnl
-// Adapted to (patched) gcc-2.2. Fixed several bugs.
-//
-// Revision 2.1.1.1 1992/03/08 13:28:42 mnl
-// Initial mnl version.
-//
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
-#include <stream.h>
-#include <memory.h>
-#include <assert.h>
-#include "rpc++/stub.h"
-
-timeval RpcStub::defaultTimeout = { 25, 0 };
-void* RpcStub::res = 0;
-size_t RpcStub::resmax = 0;
-xdrproc_t RpcStub::resproc = 0;
-
-void RpcStub::init (u_long prog, u_long vers,
- char* srv, timeval timo, bool connect)
-{
- errorState = noError;
- program = prog;
- version = vers;
- server = srv;
- timeout = timo;
- svc = 0;
- if (connect)
- Reconnect ();
- else
- errorState = notConnected;
-}
-
-RpcStub::~RpcStub ()
-{
- if (resproc) // "Call" has been called at least once,
- clnt_freeres (svc, resproc, res); // free any data allocated by clnt_call
- if (svc)
- clnt_destroy (svc);
-}
-
-void* RpcStub::HandleError ()
-{
- switch (errorState)
- {
- case notConnected:
- cerr << "rpc++: Stub has not been connected to server.\n";
- case cantCreate:
- cerr << clnt_spcreateerror ("rpc++") << '\n';
- break;
- case cantCall:
- cerr << clnt_sperror (svc, "rpc++") << '\n';
- exit (1);
- }
- return 0; // suppress compiler warning
-}
-
-void RpcStub::Reconnect ()
-{
- if (svc)
- clnt_destroy (svc);
- svc = clnt_create (server, program, version, "tcp"); // connect to client
- if (svc == 0) // failed ?
- {
- HandleError (cantCreate);
- errorState = notConnected;
- return;
- }
- errorState = noError;
-}
-
-void* RpcStub::Call (RpcRequest& req, void* in, bool handle_errors)
-{
- void* args[] = { in };
- return DoCall (req, args, handle_errors);
-}
-
-void* RpcStub::Call (RpcRequest& req, void* in0, void* in1, bool handle_errors)
-{
- void* args[] = { in0, in1 };
- return DoCall (req, args, handle_errors);
-}
-
-void* RpcStub::Call (RpcRequest& req, void* in0, void* in1, void* in2,
- bool handle_errors)
-{
- void* args[] = { in0, in1, in2 };
- return DoCall (req, args, handle_errors);
-}
-
-void* RpcStub::Call (RpcRequest& req, void* in0, void* in1, void* in2,
- void* in3, bool handle_errors)
-{
- void* args[] = { in0, in1, in2, in3 };
- return DoCall (req, args, handle_errors);
-}
-
-void* RpcStub::Call (RpcRequest& req, void* in0, void* in1, void* in2,
- void* in3, void* in4, bool handle_errors)
-{
- void* args[] = { in0, in1, in2, in3, in4 };
- return DoCall (req, args, handle_errors);
-}
-
-void* RpcStub::Call (RpcRequest& req, void* in0, void* in1, void* in2,
- void* in3, void* in4, void* in5, bool handle_errors)
-{
- void* args[] = { in0, in1, in2, in3, in4, in5 };
- return DoCall (req, args, handle_errors);
-}
-
-void* RpcStub::Call (RpcRequest& req, void* in0, void* in1, void* in2,
- void* in3, void* in4, void* in5, void* in6,
- bool handle_errors)
-{
- void* args[] = { in0, in1, in2, in3, in4, in5, in6 };
- return DoCall (req, args, handle_errors);
-}
-
-void* RpcStub::Call (RpcRequest& req, void** ins, bool handle_errors)
-{
- return DoCall (req, ins, handle_errors);
-}
-
-void* RpcStub::DoCall (RpcRequest& req, void** args, bool handle_errors)
-{
- static timeval nullTimeout = { 0, 0 };
-
- if (! OK () )
- {
- if (! handle_errors)
- return 0;
- return HandleError ();
- }
- if (resproc) // "Call" has been called previously,
- clnt_freeres (svc, resproc, res); // free any data allocated by clnt_call
- resproc = req.OutInfo()->Proc (); // current output deserializer
- if (req.OutInfo()->Size () > resmax) // enough space for result?
- {
- delete res; // delete old result buffer
- res = new char[resmax = req.OutInfo()->Size ()]; // get a new one
- }
- if (req.OutInfo()->Size () > 0 ) // preset result (everyone does it, why?)
- memset (res, 0, req.OutInfo()->Size ());
-
- XdrSeqInfo xsi = { req.InInfo (), args };
- if (req.Type () == RpcRequest::normal)
- {
- if (clnt_call (svc, req.RequestNumber (), // do call
- Xdr::XdrParams, &xsi,
- req.OutInfo()->Proc (), res,
- timeout) != RPC_SUCCESS)
- {
- if (! handle_errors)
- return 0;
- return HandleError (cantCall);
- }
- return res;
- }
-
- // req.Type () is batched or async
- enum clnt_stat callres;
- callres = clnt_call (svc, req.RequestNumber (), // do call
- Xdr::XdrParams, &xsi,
- (req.Type () == RpcRequest::batched
- ? (xdrproc_t)0 : xdr_void), res,
- nullTimeout);
- if (callres != RPC_SUCCESS && callres != RPC_TIMEDOUT)
- {
- if (! handle_errors)
- return 0;
- return HandleError (cantCall);
- }
- return res;
-}
-
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