xrootd
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
XrdNetMsg.hh
Go to the documentation of this file.
1 #ifndef __XRDNETMSG_H__
2 #define __XRDNETMSG_H__
3 /******************************************************************************/
4 /* */
5 /* X r d N e 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 <cstdlib>
34 #include <cstring>
35 #ifndef WIN32
36 #include <strings.h>
37 #include <unistd.h>
38 #include <netinet/in.h>
39 #include <sys/socket.h>
40 #else
41 #include <Winsock2.h>
42 #endif
43 
44 #include "XrdNet/XrdNetAddr.hh"
45 
46 class XrdSysError;
47 
48 class XrdNetMsg
49 {
50 public:
51 
52 //------------------------------------------------------------------------------
65 //------------------------------------------------------------------------------
66 
67 int Send(const char *buff, // The data to be send
68  int blen=0, // Length (strlen(buff) if zero)
69  const char *dest=0, // Hostname to send UDP datagram
70  int tmo=-1); // Timeout in ms (-1 = none)
71 
72 //------------------------------------------------------------------------------
84 //------------------------------------------------------------------------------
85 
86 int Send(const struct iovec iov[], // Remaining parms as above
87  int iovcnt, // Number of elements in iovec
88  const char *dest=0, // Hostname to send UDP datagram
89  int tmo=-1); // Timeout in ms (-1 = none)
90 //------------------------------------------------------------------------------
100 //------------------------------------------------------------------------------
101 
102  XrdNetMsg(XrdSysError *erp, const char *dest=0, bool *aOK=0);
103 
104 //------------------------------------------------------------------------------
106 //------------------------------------------------------------------------------
107 
108  ~XrdNetMsg() {if (FD >= 0) close(FD);}
109 
110 protected:
111 int OK2Send(int timeout, const char *dest);
112 int retErr(int ecode, const char *theDest);
113 int retErr(int ecode, XrdNetAddr *theDest);
114 
118 int destOK;
119 int FD;
120 };
121 #endif
int retErr(int ecode, const char *theDest)
XrdNetMsg(XrdSysError *erp, const char *dest=0, bool *aOK=0)
Definition: XrdNetMsg.hh:48
Definition: XrdNetAddr.hh:41
Definition: XrdSysError.hh:89
int OK2Send(int timeout, const char *dest)
XrdNetAddr dfltDest
Definition: XrdNetMsg.hh:116
Definition: XrdOucIOVec.hh:65
int FD
Definition: XrdNetMsg.hh:119
~XrdNetMsg()
Destructor.
Definition: XrdNetMsg.hh:108
#define close(a)
Definition: XrdPosix.hh:43
int Send(const char *buff, int blen=0, const char *dest=0, int tmo=-1)
XrdSysError * eDest
Definition: XrdNetMsg.hh:115
int destOK
Definition: XrdNetMsg.hh:118
XrdNetAddr specDest
Definition: XrdNetMsg.hh:117