xrootd
XrdCmsPrepArgs.hh
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1 #ifndef __CMS_PREPARGS__H
2 #define __CMS_PREPARGS__H
3 /******************************************************************************/
4 /* */
5 /* X r d C m s P r e p A r g s . h h */
6 /* */
7 /* (c) 2007 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* All Rights Reserved */
9 /* Produced by Andrew Hanushevsky for Stanford University under contract */
10 /* DE-AC02-76-SFO0515 with the Department of Energy */
11 /* */
12 /* This file is part of the XRootD software suite. */
13 /* */
14 /* XRootD is free software: you can redistribute it and/or modify it under */
15 /* the terms of the GNU Lesser General Public License as published by the */
16 /* Free Software Foundation, either version 3 of the License, or (at your */
17 /* option) any later version. */
18 /* */
19 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22 /* License for more details. */
23 /* */
24 /* You should have received a copy of the GNU Lesser General Public License */
25 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27 /* */
28 /* The copyright holder's institutional names and contributor's names may not */
29 /* be used to endorse or promote products derived from this software without */
30 /* specific prior written permission of the institution or contributor. */
31 /******************************************************************************/
32 
33 #include "XProtocol/YProtocol.hh"
34 
35 #include "Xrd/XrdJob.hh"
36 #include "XrdCms/XrdCmsNode.hh"
37 #include "XrdCms/XrdCmsRRData.hh"
38 #include "XrdSys/XrdSysPthread.hh"
39 
40 class XrdCmsPrepArgs : public XrdJob
41 {
42 public:
43 static const int iovNum = 2;
44 
45 XrdCms::CmsRRHdr Request;
46  char *Ident;
47  char *reqid;
48  char *notify;
49  char *prty;
50  char *mode;
51  char *path;
52  char *opaque;
53  char *clPath; // ->coloc path, if any
54  int options;
55  int pathlen; // Includes null byte
56 
57  struct iovec ioV[iovNum]; // To forward the request
58 
59  void DoIt() {if (!XrdCmsNode::do_SelPrep(*this)) delete this;}
60 
61 static void Process();
62 
63  void Queue();
64 
65 static XrdCmsPrepArgs *getRequest();
66 
67  XrdCmsPrepArgs(XrdCmsRRData &Arg);
68 
69  ~XrdCmsPrepArgs() {if (Data) free(Data);}
70 
71 private:
72 
73 static XrdSysMutex PAQueue;
74 static XrdSysSemaphore PAReady;
75  XrdCmsPrepArgs *Next;
76 static XrdCmsPrepArgs *First;
77 static XrdCmsPrepArgs *Last;
78 static int isIdle;
79  char *Data;
80 
81 };
82 #endif
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