/***************************************************************************************************
 * Copyright 2020 NVIDIA Corporation. All rights reserved.
 **************************************************************************************************/
/// \file
/// \brief API component for general settings.

#ifndef MI_NEURAYLIB_IGENERAL_CONFIGURATION_H
#define MI_NEURAYLIB_IGENERAL_CONFIGURATION_H

#include <mi/base/interface_declare.h>

namespace mi {

namespace neuraylib {

class IHost_properties;

/** \addtogroup mi_neuray_configuration
@{
*/

/// This interface is used to query and change the general configuration.
class IGeneral_configuration : public
    mi::base::Interface_declare<0x4df9426f,0xaab5,0x4453,0xbd,0x53,0xc1,0xfb,0x0d,0x82,0xf9,0x7f>
{
public:
    /// Sets the address of the administrative HTTP server.
    ///
    /// \NeurayProductName has a built-in administrative HTTP server which can be started. It is
    /// meant to be used to monitor the system at runtime. It allows one to inspect aspects of the
    /// database of \NeurayProductName and thus is useful for debugging integrations. Usually it
    /// would not be enabled in customer builds. By default, the administrative HTTP server is
    /// disabled.
    ///
    /// This can only be configured before \NeurayProductName has been started.
    ///
    /// \param listen_address       The address and port to listen on. \c NULL disables the server.
    /// \return                     0, in case of success, -1 in case of failure.
    virtual Sint32 set_admin_http_address(const char* listen_address) = 0;

    /// Returns the host properties for this host.
    ///
    /// Host properties are only available while \NeurayProductName is running.
    ///
    /// \return                     The host properties for this host, or \c NULL on error.
    virtual const IHost_properties* get_host_properties() const = 0;

    /// Sets a host property for this host.
    ///
    /// The change will be propagated to all other hosts in the cluster.
    /// The method only works if networking support is available.
    ///
    /// \param key              The key for the property.
    /// \param value            The property value.
    /// \return                 0, in case of success, -1 in case of failure.
    virtual Sint32 set_host_property(const char* key, const char* value) = 0;

    /// Sets the path for temporary files.
    ///
    /// This can only be configured before \NeurayProductName has been started.
    ///
    /// \param path                The path to be set.
    /// \return                    0, in case of success, -1 in case of failure.
    virtual Sint32 set_temp_path(const char* path) = 0;

    /// Returns the path for temporary files.
    ///
    /// \return                    The currently configured path.
    virtual const char* get_temp_path() const = 0;

    /// Enables or disables the usage of HTTP proxy for WebSocket. In case of
    /// enabling, this function also sets the HTTP proxy address for WebSocket.
    ///
    /// \param proxy_address       If proxy_address is NULL, the usage of HTTP
    ///                            proxy is disabled. Otherwise, this parameter
    ///                            must contain the proxy address and port for
    ///                            WebSocket to use. In this case, the address
    ///                            must have the format \c "address:port".
    ///                            or \c "host:port".
    /// \return                    0, in case of success, -1 in case of failure.
    virtual Sint32 set_http_proxy_address(const char* proxy_address) = 0;

    /// Gets the HTTP proxy address for WebSocket.
    ///
    /// \return                    The proxy address for WebSocket. If no proxy
    ///                            is used, \c NULL is returned.
    virtual const char* get_http_proxy_address() const = 0;

    /// Sets username and password for authentication with the HTTP proxy address
    /// for WebSocket.
    ///
    /// This method is only needed, if the HTTP proxy requires username and password
    /// for authentication.
    ///
    /// \param username            The username for connecting to the HTTP proxy address.
    ///                            If this is parameter is \c NULL, no authentication
    ///                            is required for connecting to an HTTP proxy.
    /// \param password            The password for connecting to the HTTP proxy address.
    ///                            If no password is needed, \c NULL or an empty
    ///                            string must be provided.
    ///
    /// \return                    0, in case of success, -1 in case of failure.
    virtual Sint32 set_http_proxy_authentication(const char* username,
        const char* password) = 0;

    /// Gets username for authentication with the HTTP proxy address for WebSocket.
    ///
    ///
    /// \return                    The username for connecting to the HTTP proxy address.
    ///                            If no username was previously provided, \c NULL
    ///                            is returned.
    virtual const char* get_http_proxy_username() const = 0;
};

/*@}*/ // end group mi_neuray_configuration

} // namespace neuraylib

} // namespace mi

#endif // MI_NEURAYLIB_IGENERAL_CONFIGURATION_H
