/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 *    Copyright 2019 (c) Fraunhofer IOSB (Author: Julius Pfrommer)

 *    Copyright 2019 (c) HMS Industrial Networks AB (Author: Jonas Green)

 */

#include <open62541/server.h>

#include "ua_server_internal.h"

void

UA_ServerConfig_clear(UA_ServerConfig *config) {

    if(!config)

        return;

    /* Server Description */

    UA_BuildInfo_clear(&config->buildInfo);

    UA_ApplicationDescription_clear(&config->applicationDescription);

#ifdef UA_ENABLE_DISCOVERY_MULTICAST

    UA_MdnsDiscoveryConfiguration_clear(&config->mdnsConfig);

#ifdef UA_ENABLE_DISCOVERY_MULTICAST_MDNSD

    UA_String_clear(&config->mdnsInterfaceIP);

# if !defined(UA_HAS_GETIFADDR)

    if (config->mdnsIpAddressListSize) {

        UA_free(config->mdnsIpAddressList);

    }

# endif

#endif

#endif

    /* Stop and delete the EventLoop */

    UA_EventLoop *el = config->eventLoop;

    if(el && !config->externalEventLoop) {

        if(el->state != UA_EVENTLOOPSTATE_FRESH &&

           el->state != UA_EVENTLOOPSTATE_STOPPED) {

            el->stop(el);

            while(el->state != UA_EVENTLOOPSTATE_STOPPED) {

                el->run(el, 100);

            }

        }

        el->free(el);

        config->eventLoop = NULL;

    }

    /* Networking */

    UA_Array_delete(config->serverUrls, config->serverUrlsSize,

                    &UA_TYPES[UA_TYPES_STRING]);

    config->serverUrls = NULL;

    config->serverUrlsSize = 0;

    /* Security Policies */

    for(size_t i = 0; i < config->securityPoliciesSize; ++i) {

        UA_SecurityPolicy *policy = &config->securityPolicies[i];

        policy->clear(policy);

    }

    UA_free(config->securityPolicies);

    config->securityPolicies = NULL;

    config->securityPoliciesSize = 0;

    for(size_t i = 0; i < config->endpointsSize; ++i)

        UA_EndpointDescription_clear(&config->endpoints[i]);

    UA_free(config->endpoints);

    config->endpoints = NULL;

    config->endpointsSize = 0;

    /* Nodestore */

    if(config->nodestore) {

        config->nodestore->free(config->nodestore);

        config->nodestore = NULL;

    }

    /* Certificate Validation */

    if(config->secureChannelPKI.clear)

        config->secureChannelPKI.clear(&config->secureChannelPKI);

    if(config->sessionPKI.clear)

        config->sessionPKI.clear(&config->sessionPKI);

    /* Access Control */

    if(config->accessControl.clear)

        config->accessControl.clear(&config->accessControl);

    /* Historical data */

#ifdef UA_ENABLE_HISTORIZING

    if(config->historyDatabase.clear)

        config->historyDatabase.clear(&config->historyDatabase);

#endif

#ifdef UA_ENABLE_PUBSUB

    if(config->pubSubConfig.securityPolicies != NULL) {

        for(size_t i = 0; i < config->pubSubConfig.securityPoliciesSize; i++) {

            config->pubSubConfig.securityPolicies[i].clear(&config->pubSubConfig.securityPolicies[i]);

        }

        UA_free(config->pubSubConfig.securityPolicies);

        config->pubSubConfig.securityPolicies = NULL;

        config->pubSubConfig.securityPoliciesSize = 0;

    }

#endif /* UA_ENABLE_PUBSUB */

    /* Logger */

    if(config->logging != NULL && config->logging->clear != NULL)

        config->logging->clear(config->logging);

    config->logging = NULL;

    /* Custom Data Types */

    UA_cleanupDataTypeWithCustom(config->customDataTypes);

    config->customDataTypes = NULL;

}