Rename the session type to 'TLS_Session'. Split the manager out into

its own file. Rename tls_state to tls_handshake_state.

15 files changed, 219 insertions, 166 deletions

diff --git a/doc/examples/tls_client.cpp b/doc/examples/tls_client.cpp
index be72a65e7..275d4b309 100644
--- a/doc/examples/tls_client.cpp
+++ b/doc/examples/tls_client.cpp
@@ -1,5 +1,6 @@
 #include <botan/botan.h>
 #include <botan/tls_client.h>
+#include <botan/hex.h>
 #include <stdio.h>
 #include <string>
 #include <iostream>
@@ -66,7 +67,7 @@ int connect_to_host(const std::string& host, u16bit port)
    return fd;
    }
 
-void handshake_complete(const TLS_Session_Params& session)
+void handshake_complete(const TLS_Session& session)
    {
    printf("Handshake complete, protocol=%04X ciphersuite=%04X compression=%d\n",
           session.version(), session.ciphersuite(),
diff --git a/doc/examples/tls_server.cpp b/doc/examples/tls_server.cpp
index 0710c35f9..d9334c47e 100644
--- a/doc/examples/tls_server.cpp
+++ b/doc/examples/tls_server.cpp
@@ -1,5 +1,6 @@
 #include <botan/botan.h>
 #include <botan/tls_server.h>
+#include <botan/hex.h>
 
 #include <botan/rsa.h>
 #include <botan/dsa.h>
@@ -15,7 +16,7 @@ using namespace Botan;
 #include <iostream>
 #include <memory>
 
-void handshake_complete(const TLS_Session_Params& session)
+void handshake_complete(const TLS_Session& session)
    {
    printf("Handshake complete, protocol=%04X ciphersuite=%04X compression=%d\n",
           session.version(), session.ciphersuite(),
diff --git a/src/tls/info.txt b/src/tls/info.txt
index 857a5bc2a..b8bc12d4d 100644
--- a/src/tls/info.txt
+++ b/src/tls/info.txt
@@ -15,7 +15,8 @@ tls_magic.h
 tls_policy.h
 tls_record.h
 tls_server.h
-tls_session_state.h
+tls_session.h
+tls_session_manager.h
 tls_suites.h
 </header:public>
 
@@ -26,7 +27,7 @@ tls_extensions.h
 tls_messages.h
 tls_reader.h
 tls_session_key.h
-tls_state.h
+tls_handshake_state.h
 </header:internal>
 
 <source>
@@ -45,8 +46,9 @@ tls_client.cpp
 tls_policy.cpp
 tls_server.cpp
 tls_session_key.cpp
-tls_session_state.cpp
-tls_state.cpp
+tls_session.cpp
+tls_session_manager.cpp
+tls_handshake_state.cpp
 tls_suites.cpp
 </source>
 
diff --git a/src/tls/tls_channel.cpp b/src/tls/tls_channel.cpp
index 0e119c2a3..1836c1a77 100644
--- a/src/tls/tls_channel.cpp
+++ b/src/tls/tls_channel.cpp
@@ -7,14 +7,14 @@
 
 #include <botan/tls_channel.h>
 #include <botan/internal/tls_alerts.h>
-#include <botan/internal/tls_state.h>
+#include <botan/internal/tls_handshake_state.h>
 #include <botan/loadstor.h>
 
 namespace Botan {
 
 TLS_Channel::TLS_Channel(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
                          std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                         std::tr1::function<void (const TLS_Session_Params&)> handshake_complete) :
+                         std::tr1::function<void (const TLS_Session&)> handshake_complete) :
    proc_fn(proc_fn),
    handshake_fn(handshake_complete),
    writer(socket_output_fn),
diff --git a/src/tls/tls_channel.h b/src/tls/tls_channel.h
index 4b5a91a65..8eca71305 100644
--- a/src/tls/tls_channel.h
+++ b/src/tls/tls_channel.h
@@ -10,7 +10,7 @@
 
 #include <botan/tls_policy.h>
 #include <botan/tls_record.h>
-#include <botan/tls_session_state.h>
+#include <botan/tls_session.h>
 #include <botan/x509cert.h>
 #include <vector>
 
@@ -73,7 +73,7 @@ class BOTAN_DLL TLS_Channel
 
       TLS_Channel(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
                   std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                  std::tr1::function<void (const TLS_Session_Params&)> handshake_complete);
+                  std::tr1::function<void (const TLS_Session&)> handshake_complete);
 
       virtual ~TLS_Channel();
    protected:
@@ -84,7 +84,7 @@ class BOTAN_DLL TLS_Channel
                                          const MemoryRegion<byte>& contents) = 0;
 
       std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn;
-      std::tr1::function<void (const TLS_Session_Params&)> handshake_fn;
+      std::tr1::function<void (const TLS_Session&)> handshake_fn;
 
       Record_Writer writer;
       Record_Reader reader;
diff --git a/src/tls/tls_client.cpp b/src/tls/tls_client.cpp
index 5dbf9dc9c..1790151f9 100644
--- a/src/tls/tls_client.cpp
+++ b/src/tls/tls_client.cpp
@@ -7,7 +7,7 @@
 
 #include <botan/tls_client.h>
 #include <botan/internal/tls_session_key.h>
-#include <botan/internal/tls_state.h>
+#include <botan/internal/tls_handshake_state.h>
 #include <botan/rsa.h>
 #include <botan/dsa.h>
 #include <botan/dh.h>
@@ -19,7 +19,7 @@ namespace Botan {
 */
 TLS_Client::TLS_Client(std::tr1::function<void (const byte[], size_t)> output_fn,
                        std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                       std::tr1::function<void (const TLS_Session_Params&)> handshake_fn,
+                       std::tr1::function<void (const TLS_Session&)> handshake_fn,
                        TLS_Session_Manager& session_manager,
                        const TLS_Policy& policy,
                        RandomNumberGenerator& rng,
diff --git a/src/tls/tls_client.h b/src/tls/tls_client.h
index e2623015a..75a85f74d 100644
--- a/src/tls/tls_client.h
+++ b/src/tls/tls_client.h
@@ -9,7 +9,7 @@
 #define BOTAN_TLS_CLIENT_H__
 
 #include <botan/tls_channel.h>
-#include <botan/tls_session_state.h>
+#include <botan/tls_session_manager.h>
 #include <vector>
 
 namespace Botan {
@@ -33,7 +33,7 @@ class BOTAN_DLL TLS_Client : public TLS_Channel
       */
       TLS_Client(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
                  std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                 std::tr1::function<void (const TLS_Session_Params&)> handshake_complete,
+                 std::tr1::function<void (const TLS_Session&)> handshake_complete,
                  TLS_Session_Manager& session_manager,
                  const TLS_Policy& policy,
                  RandomNumberGenerator& rng,
diff --git a/src/tls/tls_state.cpp b/src/tls/tls_handshake_state.cpp
index 227a3e237..39292fc1b 100644
--- a/src/tls/tls_state.cpp
+++ b/src/tls/tls_handshake_state.cpp
@@ -5,7 +5,7 @@
 * Released under the terms of the Botan license
 */
 
-#include <botan/internal/tls_state.h>
+#include <botan/internal/tls_handshake_state.h>
 
 namespace Botan {
 
diff --git a/src/tls/tls_state.h b/src/tls/tls_handshake_state.h
index 4d1ae9d6d..1602ca17c 100644
--- a/src/tls/tls_state.h
+++ b/src/tls/tls_handshake_state.h
@@ -44,7 +44,7 @@ class Handshake_State
       Public_Key* kex_pub;
       Private_Key* kex_priv;
 
-      CipherSuite suite;
+      TLS_Cipher_Suite suite;
       SessionKeys keys;
       TLS_Handshake_Hash hash;
 
diff --git a/src/tls/tls_server.cpp b/src/tls/tls_server.cpp
index f5efa10e4..1d96f5631 100644
--- a/src/tls/tls_server.cpp
+++ b/src/tls/tls_server.cpp
@@ -7,7 +7,7 @@
 
 #include <botan/tls_server.h>
 #include <botan/internal/tls_session_key.h>
-#include <botan/internal/tls_state.h>
+#include <botan/internal/tls_handshake_state.h>
 #include <botan/internal/stl_util.h>
 #include <botan/rsa.h>
 #include <botan/dh.h>
@@ -30,7 +30,7 @@ Version_Code choose_version(Version_Code client, Version_Code minimum)
    return TLS_V11;
    }
 
-bool check_for_resume(TLS_Session_Params& session_info,
+bool check_for_resume(TLS_Session& session_info,
                       TLS_Session_Manager& session_manager,
                       Client_Hello* client_hello)
    {
@@ -81,7 +81,7 @@ bool check_for_resume(TLS_Session_Params& session_info,
 */
 TLS_Server::TLS_Server(std::tr1::function<void (const byte[], size_t)> output_fn,
                        std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                       std::tr1::function<void (const TLS_Session_Params&)> handshake_fn,
+                       std::tr1::function<void (const TLS_Session&)> handshake_fn,
                        TLS_Session_Manager& session_manager,
                        const TLS_Policy& policy,
                        RandomNumberGenerator& rng,
@@ -172,7 +172,7 @@ void TLS_Server::process_handshake_msg(Handshake_Type type,
       writer.set_version(state->version);
       reader.set_version(state->version);
 
-      TLS_Session_Params session_info;
+      TLS_Session session_info;
       const bool resuming = check_for_resume(session_info,
                                              session_manager,
                                              state->client_hello);
@@ -378,7 +378,7 @@ void TLS_Server::process_handshake_msg(Handshake_Type type,
          if(state->client_certs && state->client_verify)
             peer_certs = state->client_certs->cert_chain();
 
-         TLS_Session_Params session_info(
+         TLS_Session session_info(
             state->server_hello->session_id(),
             state->keys.master_secret(),
             state->server_hello->version(),
diff --git a/src/tls/tls_server.h b/src/tls/tls_server.h
index 16c6f8e3e..d684a4a11 100644
--- a/src/tls/tls_server.h
+++ b/src/tls/tls_server.h
@@ -9,7 +9,7 @@
 #define BOTAN_TLS_SERVER_H__
 
 #include <botan/tls_channel.h>
-#include <botan/tls_session_state.h>
+#include <botan/tls_session_manager.h>
 #include <vector>
 
 namespace Botan {
@@ -29,7 +29,7 @@ class BOTAN_DLL TLS_Server : public TLS_Channel
       */
       TLS_Server(std::tr1::function<void (const byte[], size_t)> socket_output_fn,
                  std::tr1::function<void (const byte[], size_t, u16bit)> proc_fn,
-                 std::tr1::function<void (const TLS_Session_Params&)> handshake_complete,
+                 std::tr1::function<void (const TLS_Session&)> handshake_complete,
                  TLS_Session_Manager& session_manager,
                  const TLS_Policy& policy,
                  RandomNumberGenerator& rng,
diff --git a/src/tls/tls_session_state.cpp b/src/tls/tls_session.cpp
index bac24a5eb..deaddb227 100644
--- a/src/tls/tls_session_state.cpp
+++ b/src/tls/tls_session.cpp
@@ -1,11 +1,11 @@
 /*
-* TLS Session Management
+* TLS Session State
 * (C) 2011 Jack Lloyd
 *
 * Released under the terms of the Botan license
 */
 
-#include <botan/tls_session_state.h>
+#include <botan/tls_session.h>
 #include <botan/der_enc.h>
 #include <botan/ber_dec.h>
 #include <botan/asn1_str.h>
@@ -13,17 +13,17 @@
 
 namespace Botan {
 
-TLS_Session_Params::TLS_Session_Params(const MemoryRegion<byte>& session_identifier,
-                                       const MemoryRegion<byte>& master_secret,
-                                       Version_Code version,
-                                       u16bit ciphersuite,
-                                       byte compression_method,
-                                       Connection_Side side,
-                                       bool secure_renegotiation_supported,
-                                       size_t fragment_size,
-                                       const std::vector<X509_Certificate>& certs,
-                                       const std::string& sni_hostname,
-                                       const std::string& srp_identifier) :
+TLS_Session::TLS_Session(const MemoryRegion<byte>& session_identifier,
+                         const MemoryRegion<byte>& master_secret,
+                         Version_Code version,
+                         u16bit ciphersuite,
+                         byte compression_method,
+                         Connection_Side side,
+                         bool secure_renegotiation_supported,
+                         size_t fragment_size,
+                         const std::vector<X509_Certificate>& certs,
+                         const std::string& sni_hostname,
+                         const std::string& srp_identifier) :
    m_start_time(system_time()),
    m_identifier(session_identifier),
    m_master_secret(master_secret),
@@ -41,7 +41,7 @@ TLS_Session_Params::TLS_Session_Params(const MemoryRegion<byte>& session_identif
       m_peer_certificate = certs[0].BER_encode();
    }
 
-TLS_Session_Params::TLS_Session_Params(const byte ber[], size_t ber_len)
+TLS_Session::TLS_Session(const byte ber[], size_t ber_len)
    {
    BER_Decoder decoder(ber, ber_len);
 
@@ -70,7 +70,7 @@ TLS_Session_Params::TLS_Session_Params(const byte ber[], size_t ber_len)
    m_connection_side = static_cast<Connection_Side>(side_code);
    }
 
-SecureVector<byte> TLS_Session_Params::BER_encode() const
+SecureVector<byte> TLS_Session::BER_encode() const
    {
    return DER_Encoder()
       .start_cons(SEQUENCE)
@@ -91,50 +91,4 @@ SecureVector<byte> TLS_Session_Params::BER_encode() const
    .get_contents();
    }
 
-bool TLS_Session_Manager_In_Memory::find(const MemoryVector<byte>& session_id,
-                                         TLS_Session_Params& params)
-   {
-   std::map<std::string, TLS_Session_Params>::iterator i =
-      sessions.find(hex_encode(session_id));
-
-   if(i == sessions.end())
-      return false;
-
-   // session has expired, remove it
-   const u64bit now = system_time();
-   if(i->second.start_time() + session_lifetime >= now)
-      {
-      sessions.erase(i);
-      return false;
-      }
-
-   params = i->second;
-   return true;
-   }
-
-void TLS_Session_Manager_In_Memory::prohibit_resumption(
-   const MemoryVector<byte>& session_id)
-   {
-   std::map<std::string, TLS_Session_Params>::iterator i =
-      sessions.find(hex_encode(session_id));
-
-   if(i != sessions.end())
-      sessions.erase(i);
-   }
-
-void TLS_Session_Manager_In_Memory::save(const TLS_Session_Params& session_data)
-   {
-   if(max_sessions != 0)
-      {
-      /*
-      This removes randomly based on ordering of session ids.
-      Instead, remove oldest first?
-      */
-      while(sessions.size() >= max_sessions)
-         sessions.erase(sessions.begin());
-      }
-
-   sessions[hex_encode(session_data.session_id())] = session_data;
-   }
-
 }
diff --git a/src/tls/tls_session_state.h b/src/tls/tls_session.h
index eefdc4b67..c713efc87 100644
--- a/src/tls/tls_session_state.h
+++ b/src/tls/tls_session.h
@@ -1,33 +1,30 @@
 /*
-* TLS Session Management
+* TLS Session
 * (C) 2011 Jack Lloyd
 *
 * Released under the terms of the Botan license
 */
 
-#ifndef TLS_SESSION_STATE_H_
-#define TLS_SESSION_STATE_H_
+#ifndef TLS_SESSION_STATE_H__
+#define TLS_SESSION_STATE_H__
 
 #include <botan/x509cert.h>
 #include <botan/tls_magic.h>
 #include <botan/secmem.h>
-#include <botan/hex.h>
-#include <map>
-#include <ctime>
 
 namespace Botan {
 
 /**
 * Class representing a TLS session state
 */
-class BOTAN_DLL TLS_Session_Params
+class BOTAN_DLL TLS_Session
    {
    public:
 
       /**
       * Uninitialized session
       */
-      TLS_Session_Params() :
+      TLS_Session() :
          m_start_time(0),
          m_version(0),
          m_ciphersuite(0),
@@ -40,7 +37,7 @@ class BOTAN_DLL TLS_Session_Params
       /**
       * New session (sets session start time)
       */
-      TLS_Session_Params(const MemoryRegion<byte>& session_id,
+      TLS_Session(const MemoryRegion<byte>& session_id,
                          const MemoryRegion<byte>& master_secret,
                          Version_Code version,
                          u16bit ciphersuite,
@@ -55,7 +52,7 @@ class BOTAN_DLL TLS_Session_Params
       /**
       * Load a session from BER (created by BER_encode)
       */
-      TLS_Session_Params(const byte ber[], size_t ber_len);
+      TLS_Session(const byte ber[], size_t ber_len);
 
       /**
       * Encode this session data for storage
@@ -145,77 +142,6 @@ class BOTAN_DLL TLS_Session_Params
       std::string m_srp_identifier; // optional
    };
 
-/**
-* TLS_Session_Manager is an interface to systems which can save
-* session parameters for support session resumption.
-*
-* Implementations should strive to be thread safe
-*/
-class BOTAN_DLL TLS_Session_Manager
-   {
-   public:
-      /**
-      * Try to load a saved session
-      * @param session_id the session identifier we are trying to resume
-      * @param params will be set to the saved session data (if found),
-               or not modified if not found
-      * @return true if params was modified
-      */
-      virtual bool find(const MemoryVector<byte>& session_id,
-                        TLS_Session_Params& params) = 0;
-
-      /**
-      * Prohibit resumption of this session. Effectively an erase.
-      */
-      virtual void prohibit_resumption(const MemoryVector<byte>& session_id) = 0;
-
-      /**
-      * Save a session on a best effort basis; the manager may not in
-      * fact be able to save the session for whatever reason, this is
-      * not an error. Caller cannot assume that calling save followed
-      * immediately by find will result in a successful lookup.
-      *
-      * @param session_id the session identifier
-      * @param params to save
-      */
-      virtual void save(const TLS_Session_Params& params) = 0;
-
-      virtual ~TLS_Session_Manager() {}
-   };
-
-/**
-* A simple implementation of TLS_Session_Manager that just saves
-* values in memory, with no persistance abilities
-*
-* @todo add locking
-*/
-class BOTAN_DLL TLS_Session_Manager_In_Memory : public TLS_Session_Manager
-   {
-   public:
-      /**
-      * @param max_sessions a hint on the maximum number of sessions
-      *        to save at any one time. (If zero, don't cap at all)
-      * @param session_lifetime sesions are expired after this many
-      *         seconds have elapsed.
-      */
-      TLS_Session_Manager_In_Memory(size_t max_sessions = 1000,
-                                    size_t session_lifetime = 300) :
-         max_sessions(max_sessions),
-         session_lifetime(session_lifetime)
-            {}
-
-      bool find(const MemoryVector<byte>& session_id,
-                TLS_Session_Params& params);
-
-      void prohibit_resumption(const MemoryVector<byte>& session_id);
-
-      void save(const TLS_Session_Params& session_data);
-
-   private:
-      size_t max_sessions, session_lifetime;
-      std::map<std::string, TLS_Session_Params> sessions;
-   };
-
 }
 
 #endif
diff --git a/src/tls/tls_session_manager.cpp b/src/tls/tls_session_manager.cpp
new file mode 100644
index 000000000..05a092426
--- /dev/null
+++ b/src/tls/tls_session_manager.cpp
@@ -0,0 +1,66 @@
+/*
+* TLS Session Management
+* (C) 2011 Jack Lloyd
+*
+* Released under the terms of the Botan license
+*/
+
+#include <botan/tls_session_manager.h>
+#include <botan/hex.h>
+#include <botan/time.h>
+
+namespace Botan {
+
+bool TLS_Session_Manager_In_Memory::find(const MemoryVector<byte>& session_id,
+                                         TLS_Session& params)
+   {
+   std::map<std::string, TLS_Session>::iterator i =
+      sessions.find(hex_encode(session_id));
+
+   if(i == sessions.end())
+      return false;
+
+   // session has expired, remove it
+   const u64bit now = system_time();
+   if(i->second.start_time() + session_lifetime >= now)
+      {
+      sessions.erase(i);
+      return false;
+      }
+
+   params = i->second;
+   return true;
+   }
+
+bool TLS_Session_Manager_In_Memory::find(const std::string& hostname, u16bit port,
+                                         TLS_Session& params)
+   {
+   return false;
+   }
+
+void TLS_Session_Manager_In_Memory::prohibit_resumption(
+   const MemoryVector<byte>& session_id)
+   {
+   std::map<std::string, TLS_Session>::iterator i =
+      sessions.find(hex_encode(session_id));
+
+   if(i != sessions.end())
+      sessions.erase(i);
+   }
+
+void TLS_Session_Manager_In_Memory::save(const TLS_Session& session_data)
+   {
+   if(max_sessions != 0)
+      {
+      /*
+      This removes randomly based on ordering of session ids.
+      Instead, remove oldest first?
+      */
+      while(sessions.size() >= max_sessions)
+         sessions.erase(sessions.begin());
+      }
+
+   sessions[hex_encode(session_data.session_id())] = session_data;
+   }
+
+}
diff --git a/src/tls/tls_session_manager.h b/src/tls/tls_session_manager.h
new file mode 100644
index 000000000..e2b66afb5
--- /dev/null
+++ b/src/tls/tls_session_manager.h
@@ -0,0 +1,103 @@
+/*
+* TLS Session Manager
+* (C) 2011 Jack Lloyd
+*
+* Released under the terms of the Botan license
+*/
+
+#ifndef TLS_SESSION_MANAGER_H__
+#define TLS_SESSION_MANAGER_H__
+
+#include <botan/tls_session.h>
+#include <map>
+
+namespace Botan {
+
+/**
+* TLS_Session_Manager is an interface to systems which can save
+* session parameters for supporting session resumption.
+*
+* Implementations should strive to be thread safe
+*/
+class BOTAN_DLL TLS_Session_Manager
+   {
+   public:
+      /**
+      * Try to load a saved session (server side)
+      * @param session_id the session identifier we are trying to resume
+      * @param params will be set to the saved session data (if found),
+               or not modified if not found
+      * @return true if params was modified
+      */
+      virtual bool find(const MemoryVector<byte>& session_id,
+                        TLS_Session& params) = 0;
+
+      /**
+      * Try to load a saved session (client side)
+      * @param hostname of the host we are connecting to
+      * @param port the port number if we know it, or 0 if unknown
+      * @param params will be set to the saved session data (if found),
+               or not modified if not found
+      * @return true if params was modified
+      */
+      virtual bool find(const std::string& hostname, u16bit port,
+                        TLS_Session& params) = 0;
+
+      /**
+      * Prohibit resumption of this session. Effectively an erase.
+      */
+      virtual void prohibit_resumption(const MemoryVector<byte>& session_id) = 0;
+
+      /**
+      * Save a session on a best effort basis; the manager may not in
+      * fact be able to save the session for whatever reason, this is
+      * not an error. Caller cannot assume that calling save followed
+      * immediately by find will result in a successful lookup.
+      *
+      * @param session_id the session identifier
+      * @param params to save
+      */
+      virtual void save(const TLS_Session& params) = 0;
+
+      virtual ~TLS_Session_Manager() {}
+   };
+
+/**
+* A simple implementation of TLS_Session_Manager that just saves
+* values in memory, with no persistance abilities
+*
+* @todo add locking
+*/
+class BOTAN_DLL TLS_Session_Manager_In_Memory : public TLS_Session_Manager
+   {
+   public:
+      /**
+      * @param max_sessions a hint on the maximum number of sessions
+      *        to keep in memory at any one time. (If zero, don't cap)
+      * @param session_lifetime sessions are expired after this many
+      *        seconds have elapsed from initial handshake.
+      */
+      TLS_Session_Manager_In_Memory(size_t max_sessions = 1000,
+                                    size_t session_lifetime = 7200) :
+         max_sessions(max_sessions),
+         session_lifetime(session_lifetime)
+            {}
+
+      bool find(const MemoryVector<byte>& session_id,
+                TLS_Session& params);
+
+      bool find(const std::string& hostname, u16bit port,
+                TLS_Session& params);
+
+      void prohibit_resumption(const MemoryVector<byte>& session_id);
+
+      void save(const TLS_Session& session_data);
+
+   private:
+      size_t max_sessions, session_lifetime;
+      std::map<std::string, TLS_Session> sessions;
+   };
+
+}
+
+#endif