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+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library. Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#ifndef VMIME_NET_TLS_TLSSOCKET_HPP_INCLUDED
+#define VMIME_NET_TLS_TLSSOCKET_HPP_INCLUDED
+
+
+#include "vmime/config.hpp"
+
+
+#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_TLS_SUPPORT
+
+
+#include "vmime/exception.hpp"
+
+#include "vmime/net/socket.hpp"
+#include "vmime/net/timeoutHandler.hpp"
+
+#include "vmime/security/cert/certificateChain.hpp"
+
+
+namespace vmime {
+namespace net {
+namespace tls {
+
+
+class TLSSession;
+
+
+/** Add a TLS security layer to an existing socket.
+ */
+class VMIME_EXPORT TLSSocket : public socket {
+
+public:
+
+ /** Create a new socket object that adds a security layer
+ * around an existing socket.
+ *
+ * @param session TLS session
+ * @param sok socket to wrap
+ */
+ static shared_ptr <TLSSocket> wrap(const shared_ptr <TLSSession>& session, const shared_ptr <socket>& sok);
+
+ /** Starts a TLS handshake on this connection.
+ *
+ * @throw exceptions::tls_exception if a fatal error occurs
+ * during the negociation process, exceptions::operation_timed_out
+ * if a time-out occurs
+ */
+ virtual void handshake() = 0;
+
+ /** Return the peer's certificate (chain) as sent by the peer.
+ *
+ * @return server certificate chain, or NULL if the handshake
+ * has not been performed yet
+ */
+ virtual shared_ptr <security::cert::certificateChain> getPeerCertificates() = 0;
+};
+
+
+} // tls
+} // net
+} // vmime
+
+
+#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_TLS_SUPPORT
+
+#endif // VMIME_NET_TLS_TLSSOCKET_HPP_INCLUDED