xrootd
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
XrdClTls.hh
Go to the documentation of this file.
1 //------------------------------------------------------------------------------
2 // Copyright (c) 2011-2012 by European Organization for Nuclear Research (CERN)
3 // Author: Michal Simon <simonm@cern.ch>
4 //------------------------------------------------------------------------------
5 // XRootD is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU Lesser General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
9 //
10 // XRootD is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with XRootD. If not, see <http://www.gnu.org/licenses/>.
17 //------------------------------------------------------------------------------
18 
19 #ifndef __XRD_CL_TLS_HH__
20 #define __XRD_CL_TLS_HH__
21 
22 #include <memory>
23 
24 #include "XrdTls/XrdTlsSocket.hh"
25 
28 
29 namespace XrdCl
30 {
31  class Socket;
32 
34  bool InitTLS();
35 
36  //----------------------------------------------------------------------------
38  //----------------------------------------------------------------------------
39  class Tls
40  {
41  public:
42 
43  //------------------------------------------------------------------------
45  //------------------------------------------------------------------------
46  Tls( Socket *socket, AsyncSocketHandler *socketHandler );
47 
48  //------------------------------------------------------------------------
50  //------------------------------------------------------------------------
51  ~Tls()
52  {
53  }
54 
55  //------------------------------------------------------------------------
57  //------------------------------------------------------------------------
58  XRootDStatus Connect( const std::string &thehost, XrdNetAddrInfo *netInfo );
59 
60  //------------------------------------------------------------------------
63  //------------------------------------------------------------------------
64  XRootDStatus Read( char *buffer, size_t size, int &bytesRead );
65 
66  //------------------------------------------------------------------------
69  //------------------------------------------------------------------------
70  XRootDStatus ReadV( iovec *iov, int iocnt, int &bytesRead );
71 
72  //------------------------------------------------------------------------
75  //------------------------------------------------------------------------
76  XRootDStatus Send( const char *buffer, size_t size, int &bytesWritten );
77 
78  //------------------------------------------------------------------------
80  //------------------------------------------------------------------------
81  void Shutdown();
82 
83  //------------------------------------------------------------------------
89  //------------------------------------------------------------------------
90  uint8_t MapEvent( uint8_t event );
91 
92  //------------------------------------------------------------------------
94  //------------------------------------------------------------------------
95  static void ClearErrorQueue();
96 
97  private:
98 
99  //------------------------------------------------------------------------
107  //------------------------------------------------------------------------
109 
110  //------------------------------------------------------------------------
112  //------------------------------------------------------------------------
114 
115  //------------------------------------------------------------------------
117  //------------------------------------------------------------------------
119 
120  //------------------------------------------------------------------------
122  //------------------------------------------------------------------------
123  std::unique_ptr<XrdTlsSocket> pTls;
124 
125  //------------------------------------------------------------------------
126  // In case during TLS hand-shake WantRead has been returned on write or
127  // WantWrite has been returned on read we need to flip the following events.
128  //
129  // None : all events should be processed normally
130  // ReadOnWrite : on write event the OnRead routines should be called
131  // WriteOnRead : on read event the OnWrite routines should be called
132  //------------------------------------------------------------------------
134 
135  //------------------------------------------------------------------------
137  //------------------------------------------------------------------------
139  };
140 }
141 
142 #endif // __XRD_CL_TLS_HH__
143 
Definition: XrdClTls.hh:108
AsyncSocketHandler * pSocketHandler
Socket handler (for enabling/disabling write notification)
Definition: XrdClTls.hh:138
TlsHSRevert
Definition: XrdClTls.hh:108
TlsHSRevert pTlsHSRevert
Definition: XrdClTls.hh:133
XRootDStatus Connect(const std::string &thehost, XrdNetAddrInfo *netInfo)
Establish a TLS/SSL session and perform host verification.
~Tls()
Destructor.
Definition: XrdClTls.hh:51
Definition: XrdOucIOVec.hh:65
TLS layer for socket connection.
Definition: XrdClTls.hh:39
Tls(Socket *socket, AsyncSocketHandler *socketHandler)
Constructor - creates async TLS layer for given socker file descriptor.
RC
Definition: XrdTls.hh:40
Definition: XrdClTls.hh:108
Request status.
Definition: XrdClXRootDResponses.hh:218
static void ClearErrorQueue()
Clear the error queue for the calling thread.
XRootDStatus Send(const char *buffer, size_t size, int &bytesWritten)
XRootDStatus ReadV(iovec *iov, int iocnt, int &bytesRead)
XRootDStatus ToStatus(XrdTls::RC rc)
Translate OPEN SSL error code into XRootD Status.
Definition: XrdNetAddrInfo.hh:53
Socket * pSocket
The underlying vanilla socket.
Definition: XrdClTls.hh:118
Definition: XrdClTls.hh:108
void Shutdown()
Shutdown the TLS/SSL connection.
std::unique_ptr< XrdTlsSocket > pTls
The TSL I/O wrapper over socket.
Definition: XrdClTls.hh:123
XRootDStatus Read(char *buffer, size_t size, int &bytesRead)
bool InitTLS()
A network socket.
Definition: XrdClSocket.hh:42
Definition: XrdClAsyncSocketHandler.hh:43
uint8_t MapEvent(uint8_t event)