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Reference Guide
XrdProofdResponse.h
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1 // @(#)root/proofd:$Id$
2 // Author: G. Ganis June 2005
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2005, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_XrdProofdResponse
13 #define ROOT_XrdProofdResponse
14 
15 //////////////////////////////////////////////////////////////////////////
16 // //
17 // XrdProofdResponse //
18 // //
19 // Authors: G. Ganis, CERN, 2005 //
20 // //
21 // Utility class to handle replies to clients. //
22 // //
23 //////////////////////////////////////////////////////////////////////////
24 
25 #include <string.h>
26 #include <unistd.h>
27 #include <sys/uio.h>
28 
29 #include "XpdSysPthread.h"
30 
31 #include "XrdOuc/XrdOucString.hh"
32 #include "XProofProtocol.h"
33 
34 class XrdLink;
35 
37 {
38  public:
40  virtual ~XrdProofdResponse() {}
41 
42  inline const char *STRID() { return (const char *)fTrsid;}
43  inline const char *TraceID() const { return fTraceID.c_str(); }
44 
45  inline XrdLink *Link() const { return fLink; }
46 
47  int LinkSend(const char *buff, int len, XrdOucString &e);
48  int LinkSend(const struct iovec *iov,
49  int iocnt, int len, XrdOucString &e);
50 
51  int Send(void);
52  int Send(const char *msg);
53  int Send(void *data, int dlen);
54  int Send(XResponseType rcode);
55  int Send(XResponseType rcode, void *data, int dlen);
56  int Send(XErrorCode ecode, const char *msg);
57  int Send(XPErrorCode ecode, const char *msg);
58  int Send(XResponseType rcode, int info, char *data = 0);
59  int Send(XResponseType rcode, XProofActionCode acode, int info);
60  int Send(XResponseType rcode,
61  XProofActionCode acode, void *data, int dlen);
62  int Send(XResponseType rcode, XProofActionCode acode,
63  kXR_int32 sid, void *data, int dlen);
64 
65  int SendI(kXR_int32 int1, void *data = 0, int dlen = 0);
66  int SendI(kXR_int32 int1, kXR_int32 int2, void *data = 0, int dlen = 0);
67  int SendI(kXR_int32 int1, kXR_int16 int2, kXR_int16 int3,
68  void *data = 0, int dlen = 0);
69 
70  void Set(XrdLink *l);
71  inline void SetTag(const char *tag) { fTag = tag; }
72  void SetTraceID();
73  void Set(unsigned char *stream);
74  void Set(unsigned short streamid);
75  void Set(ServerResponseHeader *resp);
76 
77  void GetSID(unsigned short &sid);
78  void SetTrsid();
79 
81  fLink = 0; *fTrsid = '\0'; fSID = 0;
82  fResp.dlen = 0; fResp.status = 0;
83  fResp.streamid[0] = 0; fResp.streamid[1] = 0; }
84 
85  // To protect from concurrent use
87 
88  private:
89 
90  ServerResponseHeader fResp;
91  XrdLink *fLink;
92  char fTrsid[8]; // sizeof() does not work here
93 
94  unsigned short fSID;
95 
96  XrdOucString fTraceID;
97  XrdOucString fTag;
98 };
99 #endif
void GetSID(unsigned short &sid)
Get stream ID (to be able to restore it later.
XrdLink * Link() const
#define XrdSysRecMutex
Definition: XrdSysToOuc.h:18
XrdOucString fTraceID
void SetTrsid()
Auxilliary Set method.
#define XrdSysMutexHelper
Definition: XrdSysToOuc.h:17
void Set(XrdLink *l)
Set the link to be used by this response.
int SendI(kXR_int32 int1, void *data=0, int dlen=0)
Auxilliary Send method.
void SetTraceID()
Auxilliary set method.
const char * TraceID() const
XrdSysRecMutex fMutex
unsigned short fSID
XProofActionCode
you should not use this method at all Int_t Int_t Double_t Double_t Double_t e
Definition: TRolke.cxx:630
virtual ~XrdProofdResponse()
int LinkSend(const char *buff, int len, XrdOucString &e)
Method actually sending the buffer(s) over the link.
auto * l
Definition: textangle.C:4
ServerResponseHeader fResp
const char * STRID()
int Send(void)
Auxilliary Send method.
void SetTag(const char *tag)
XPErrorCode