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XrdCmsClientMsg.hh
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1 #ifndef __CMS_CLIENTMSG__
2 #define __CMS_CLIENTMSG__
3 /******************************************************************************/
4 /* */
5 /* X r d C m s C l i e n t M s g . 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 "XrdSys/XrdSysPthread.hh"
36 
37 class XrdOucErrInfo;
38 class XrdOucBuffer;
39 
41 {
42 public:
43 
44 static XrdCmsClientMsg *Alloc(XrdOucErrInfo *erp);
45 
46 inline int getResult() {return Result;}
47 
48 inline int ID() {return id;}
49 
50 static int Init();
51 
52 static int inQ() {return numinQ;}
53 
54  void Lock() {Hold.Lock();}
55 
56  void Recycle();
57 
58 static int Reply(const char *Man,XrdCms::CmsRRHdr &hdr,XrdOucBuffer *buff);
59 
60  void UnLock() {Hold.UnLock();}
61 
62  int Wait4Reply(int wtime) {return Hold.Wait(wtime);}
63 
64  XrdCmsClientMsg() : Hold(0) {next = 0; inwaitq = 0; Resp = 0; Result = 0;}
66 
67 private:
68 static const int MidMask = 1023;
69 static const int MaxMsgs = 1024;
70 static const int MidIncr = 1024;
71 static const int IncMask = 0x3ffffc00;
72 static XrdCmsClientMsg *RemFromWaitQ(int msgid);
73 
74 static int nextid;
75 static int numinQ;
76 
80 
83 int inwaitq;
84 int id;
86 int Result;
87 };
88 #endif
static const int MaxMsgs
Definition: XrdCmsClientMsg.hh:69
static const int IncMask
Definition: XrdCmsClientMsg.hh:71
void UnLock()
Definition: XrdCmsClientMsg.hh:60
static XrdCmsClientMsg * RemFromWaitQ(int msgid)
XrdCmsClientMsg()
Definition: XrdCmsClientMsg.hh:64
void Lock()
Definition: XrdCmsClientMsg.hh:54
static const int MidMask
Definition: XrdCmsClientMsg.hh:68
int id
Definition: XrdCmsClientMsg.hh:84
static int Reply(const char *Man, XrdCms::CmsRRHdr &hdr, XrdOucBuffer *buff)
XrdCmsClientMsg * next
Definition: XrdCmsClientMsg.hh:81
static int numinQ
Definition: XrdCmsClientMsg.hh:75
static XrdCmsClientMsg * nextfree
Definition: XrdCmsClientMsg.hh:78
XrdSysCondVar Hold
Definition: XrdCmsClientMsg.hh:82
Definition: YProtocol.hh:82
int ID()
Definition: XrdCmsClientMsg.hh:48
~XrdCmsClientMsg()
Definition: XrdCmsClientMsg.hh:65
static XrdCmsClientMsg * Alloc(XrdOucErrInfo *erp)
static XrdCmsClientMsg * msgTab
Definition: XrdCmsClientMsg.hh:77
Definition: XrdSysPthread.hh:164
Definition: XrdSysPthread.hh:78
static const int MidIncr
Definition: XrdCmsClientMsg.hh:70
static int nextid
Definition: XrdCmsClientMsg.hh:74
Definition: XrdOucErrInfo.hh:100
static int inQ()
Definition: XrdCmsClientMsg.hh:52
int Wait4Reply(int wtime)
Definition: XrdCmsClientMsg.hh:62
static XrdSysMutex FreeMsgQ
Definition: XrdCmsClientMsg.hh:79
XrdOucErrInfo * Resp
Definition: XrdCmsClientMsg.hh:85
int getResult()
Definition: XrdCmsClientMsg.hh:46
Definition: XrdCmsClientMsg.hh:40
Definition: XrdOucBuffer.hh:140
void UnLock()
Definition: XrdSysPthread.hh:94
int Result
Definition: XrdCmsClientMsg.hh:86
static int Init()
void Lock()
Definition: XrdSysPthread.hh:82
int inwaitq
Definition: XrdCmsClientMsg.hh:83