src/add-ons/kernel/file_systems/nfs4/RPCCall.cpp

   1 /*
   2  * Copyright 2012 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Paweł Dziepak, pdziepak@quarnos.org
   7  */
   8
   9
  10 #include "RPCCall.h"
  11
  12 #include <debug.h>
  13 #include <util/kernel_cpp.h>
  14
  15 #include "RPCDefs.h"
  16
  17
  18 using namespace RPC;
  19
  20
  21 Call::Call()
  22 {
  23 }
  24
  25
  26 Call*
  27 Call::Create(uint32 proc, const Auth* creds, const Auth* ver)
  28 {
  29         ASSERT(creds != NULL);
  30         ASSERT(ver != NULL);
  31
  32         Call* call = new(std::nothrow) Call;
  33         if (call == NULL)
  34                 return NULL;
  35
  36         // XID will be determined and set by RPC::Server
  37         call->fXIDPosition = call->fStream.Current();
  38         call->fStream.AddUInt(0);
  39
  40         call->fStream.AddInt(CALL);
  41         call->fStream.AddUInt(VERSION);
  42         call->fStream.AddUInt(PROGRAM_NFS);
  43         call->fStream.AddUInt(NFS_VERSION);
  44         call->fStream.AddUInt(proc);
  45
  46         call->fStream.Append(creds->Stream());
  47         delete creds;
  48
  49         call->fStream.Append(ver->Stream());
  50         delete ver;
  51
  52         if (call->fStream.Error() != B_OK) {
  53                 delete call;
  54                 return NULL;
  55         }
  56
  57         return call;
  58 }
  59
  60
  61 Call::~Call()
  62 {
  63 }
  64
  65
  66 void
  67 Call::SetXID(uint32 xid)
  68 {
  69         fStream.InsertUInt(fXIDPosition, xid);
  70 }
  71