ClickHouse/base/poco/NetSSL_OpenSSL/include/Poco/Net/SecureServerSocket.h

//
// SecureServerSocket.h
//
// Library: NetSSL_OpenSSL
// Package: SSLSockets
// Module:  SecureServerSocket
//
// Definition of the SecureServerSocket class.
//
// Copyright (c) 2006-2009, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier:	BSL-1.0
//


#ifndef NetSSL_SecureServerSocket_INCLUDED
#define NetSSL_SecureServerSocket_INCLUDED


#include "Poco/Net/Context.h"
#include "Poco/Net/NetSSL.h"
#include "Poco/Net/ServerSocket.h"


namespace Poco
{
namespace Net
{


    class NetSSL_API SecureServerSocket : public ServerSocket
    /// A server socket for secure SSL connections.
    {
    public:
        SecureServerSocket();
        /// Creates a SSL server socket using the
        /// default SSL server context.
        ///
        /// The server socket must be bound to
        /// an address and put into listening state.

        explicit SecureServerSocket(Context::Ptr pContext);
        /// Creates a SSL server socket, using the
        /// given SSL context object.
        ///
        /// The server socket must be bound to
        /// an address and put into listening state.

        SecureServerSocket(const Socket & socket);
        /// Creates the SecureServerSocket with the SocketImpl
        /// from another socket. The SocketImpl must be
        /// a SecureServerSocketImpl, otherwise an InvalidArgumentException
        /// will be thrown.

        SecureServerSocket(const SocketAddress & address, int backlog = 64);
        /// Creates a server socket using the default server SSL context,
        /// binds it to the given address and puts it in listening
        /// state.
        ///
        /// After successful construction, the server socket
        /// is ready to accept connections.

        SecureServerSocket(const SocketAddress & address, int backlog, Context::Ptr pContext);
        /// Creates a server socket using the given SSL context, binds it
        /// to the given address and puts it in listening
        /// state.
        ///
        /// After successful construction, the server socket
        /// is ready to accept connections.

        SecureServerSocket(Poco::UInt16 port, int backlog = 64);
        /// Creates a server socket using the default server SSL context,
        /// binds it to the given port and puts it in listening
        /// state.
        ///
        /// After successful construction, the server socket
        /// is ready to accept connections.

        SecureServerSocket(Poco::UInt16 port, int backlog, Context::Ptr pContext);
        /// Creates a server socket using the given SSL context, binds it
        /// to the given port and puts it in listening
        /// state.
        ///
        /// After successful construction, the server socket
        /// is ready to accept connections.

        virtual ~SecureServerSocket();
        /// Destroys the StreamSocket.

        SecureServerSocket & operator=(const Socket & socket);
        /// Assignment operator.
        ///
        /// Releases the socket's SocketImpl and
        /// attaches the SocketImpl from the other socket and
        /// increments the reference count of the SocketImpl.

        StreamSocket acceptConnection(SocketAddress & clientAddr);
        /// Get the next completed connection from the
        /// socket's completed connection queue.
        ///
        /// If the queue is empty, waits until a connection
        /// request completes.
        ///
        /// Returns a new SSL socket for the connection
        /// with the client.
        ///
        /// The client socket's address is returned in clientAddr.
        ///
        /// No SSL handshake is performed on the new connection.
        /// The SSL handshake will be performed the first time
        /// sendBytes(), receiveBytes() or completeHandshake()
        /// is called on the returned SecureStreamSocket.

        StreamSocket acceptConnection();
        /// Get the next completed connection from the
        /// socket's completed connection queue.
        ///
        /// If the queue is empty, waits until a connection
        /// request completes.
        ///
        /// Returns a new SSL socket for the connection
        /// with the client.
        ///
        /// No SSL handshake is performed on the new connection.
        /// The SSL handshake will be performed the first time
        /// sendBytes(), receiveBytes() or completeHandshake()
        /// is called on the returned SecureStreamSocket.

        Context::Ptr context() const;
        /// Returns the SSL context used by this socket.
    };


}
} // namespace Poco::Net


#endif // NetSSL_SecureServerSocket_INCLUDED