NCBI C Toolkit Cross Reference

C/connect/ncbi_connssl.h

  1 #ifndef CONNECT___NCBI_CONNSSL__H
  2 #define CONNECT___NCBI_CONNSSL__H
  3 
  4 /* $Id: ncbi_connssl.h,v 1.1 2008/10/16 20:14:14 lavr Exp $
  5  * ===========================================================================
  6  *
  7  *                            PUBLIC DOMAIN NOTICE
  8  *               National Center for Biotechnology Information
  9  *
 10  *  This software/database is a "United States Government Work" under the
 11  *  terms of the United States Copyright Act.  It was written as part of
 12  *  the author's official duties as a United States Government employee and
 13  *  thus cannot be copyrighted.  This software/database is freely available
 14  *  to the public for use. The National Library of Medicine and the U.S.
 15  *  Government have not placed any restriction on its use or reproduction.
 16  *
 17  *  Although all reasonable efforts have been taken to ensure the accuracy
 18  *  and reliability of the software and data, the NLM and the U.S.
 19  *  Government do not and cannot warrant the performance or results that
 20  *  may be obtained by using this software or data. The NLM and the U.S.
 21  *  Government disclaim all warranties, express or implied, including
 22  *  warranties of performance, merchantability or fitness for any particular
 23  *  purpose.
 24  *
 25  *  Please cite the author in any work or product based on this material.
 26  *
 27  * ===========================================================================
 28  *
 29  * Author:  Anton Lavrentiev
 30  *
 31  * @file
 32  * File Description:
 33  *   Formal and dataless ("pure virtual") definition of a simple SSL API.
 34  *
 35  */
 36 
 37 #include "ncbi_socketp.h"
 38 
 39 
 40 #ifdef __cplusplus
 41 extern "C" {
 42 #endif
 43 
 44 
 45 typedef EIO_Status  (*FSSLPull)  (SOCK sock,       void* buf,  size_t size,
 46                                   size_t* done, int/*bool*/ logdata);
 47 typedef EIO_Status  (*FSSLPush)  (SOCK sock, const void* data, size_t size,
 48                                   size_t* done, int/*bool*/ logdata);
 49 
 50 
 51 typedef EIO_Status  (*FSSLInit)  (FSSLPull pull, FSSLPush push);
 52 typedef void*       (*FSSLCreate)(ESOCK_Side side, SOCK sock, int* error);
 53 typedef EIO_Status  (*FSSLOpen)  (void* session, int* error);
 54 typedef EIO_Status  (*FSSLRead)  (void* session,       void* buf,  size_t size,
 55                                   size_t* done,  int* error);
 56 typedef EIO_Status  (*FSSLWrite) (void* session, const void* data, size_t size,
 57                                   size_t* done,  int* error);
 58 typedef EIO_Status  (*FSSLClose) (void* session, int how, int* error);
 59 typedef void        (*FSSLDelete)(void* session);
 60 typedef void        (*FSSLExit)  (void);
 61 typedef const char* (*FSSLError) (void* session, int  error);
 62 
 63 
 64 /* Table of "virtual functions"
 65  */
 66 struct SOCKSSL_struct {
 67     FSSLInit   Init;
 68     FSSLCreate Create;
 69     FSSLOpen   Open;
 70     FSSLRead   Read;
 71     FSSLWrite  Write;
 72     FSSLClose  Close;
 73     FSSLDelete Delete;
 74     FSSLExit   Exit;
 75     FSSLError  Error;
 76 };
 77 
 78 
 79 #ifdef __cplusplus
 80 }  /* extern "C" */
 81 #endif
 82 
 83 
 84 /* @} */
 85 
 86 #endif /* CONNECT___NCBI_CONNSSL__H */
 87
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