src/ssl/helper.h

   1 /*
   2  * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_SSL_HELPER_H
  10 #define SQUID_SSL_HELPER_H
  11
  12 #include "base/LruMap.h"
  13 #include "helper/forward.h"
  14 #include "ssl/cert_validate_message.h"
  15 #include "ssl/crtd_message.h"
  16
  17 namespace Ssl
  18 {
  19 /**
  20  * Set of thread for ssl_crtd. This class is singleton. Use this class only
  21  * over GetIntance() static method. This class use helper structure
  22  * for threads management.
  23  */
  24 #if USE_SSL_CRTD
  25 class Helper
  26 {
  27 public:
  28     static Helper * GetInstance(); ///< Instance class.
  29     void Init(); ///< Init helper structure.
  30     void Shutdown(); ///< Shutdown helper structure.
  31     /// Submit crtd message to external crtd server.
  32     void sslSubmit(CrtdMessage const & message, HLPCB * callback, void *data);
  33 private:
  34     Helper();
  35     ~Helper();
  36
  37     helper * ssl_crtd; ///< helper for management of ssl_crtd.
  38 };
  39 #endif
  40
  41 class CertValidationRequest;
  42 class CertValidationResponse;
  43 class CertValidationHelper
  44 {
  45 public:
  46     typedef void CVHCB(void *, Ssl::CertValidationResponse const &);
  47     static CertValidationHelper * GetInstance(); ///< Instance class.
  48     void Init(); ///< Init helper structure.
  49     void Shutdown(); ///< Shutdown helper structure.
  50     /// Submit crtd request message to external crtd server.
  51     void sslSubmit(Ssl::CertValidationRequest const & request, CVHCB * callback, void *data);
  52 private:
  53     CertValidationHelper();
  54     ~CertValidationHelper();
  55
  56     helper * ssl_crt_validator; ///< helper for management of ssl_crtd.
  57 public:
  58     static LruMap<Ssl::CertValidationResponse> *HelperCache; ///< cache for cert validation helper
  59 };
  60
  61 } //namespace Ssl
  62 #endif // SQUID_SSL_HELPER_H
  63