/* This work is licensed under a Creative Commons CCZero 1.0 Universal License. * See http://creativecommons.org/publicdomain/zero/1.0/ for more information. */ #include "ua_config_default.h" #include "ua_log_stdout.h" #include "ua_network_tcp.h" #include "ua_accesscontrol_default.h" #include "ua_nodestore_default.h" #define ANONYMOUS_POLICY "open62541-anonymous-policy" #define USERNAME_POLICY "open62541-username-policy" /* Struct initialization works across ANSI C/C99/C++ if it is done when the * variable is first declared. Assigning values to existing structs is * heterogeneous across the three. */ static UA_INLINE UA_UInt32Range UA_UINT32RANGE(UA_UInt32 min, UA_UInt32 max) { UA_UInt32Range range = {min, max}; return range; } static UA_INLINE UA_DurationRange UA_DURATIONRANGE(UA_Double min, UA_Double max) { UA_DurationRange range = {min, max}; return range; } /*******************************/ /* Default Connection Settings */ /*******************************/ const UA_ConnectionConfig UA_ConnectionConfig_default = { 0, /* .protocolVersion */ 65535, /* .sendBufferSize, 64k per chunk */ 65535, /* .recvBufferSize, 64k per chunk */ 0, /* .maxMessageSize, 0 -> unlimited */ 0 /* .maxChunkCount, 0 -> unlimited */ }; /***************************/ /* Default Server Settings */ /***************************/ #define MANUFACTURER_NAME "open62541" #define PRODUCT_NAME "open62541 OPC UA Server" #define PRODUCT_URI "http://open62541.org" #define APPLICATION_NAME "open62541-based OPC UA Application" #define APPLICATION_URI "urn:unconfigured:application" #define STRINGIFY(arg) #arg #define VERSION(MAJOR, MINOR, PATCH, LABEL) \ STRINGIFY(MAJOR) "." STRINGIFY(MINOR) "." STRINGIFY(PATCH) LABEL static UA_StatusCode createSecurityPolicyNoneEndpoint(UA_ServerConfig *conf, UA_Endpoint *endpoint, const UA_ByteString *cert) { UA_EndpointDescription_init(&endpoint->endpointDescription); endpoint->securityPolicy = NULL; endpoint->endpointDescription.securityMode = UA_MESSAGESECURITYMODE_NONE; endpoint->endpointDescription.securityPolicyUri = UA_STRING_ALLOC("http://opcfoundation.org/UA/SecurityPolicy#None"); endpoint->endpointDescription.transportProfileUri = UA_STRING_ALLOC("http://opcfoundation.org/UA-Profile/Transport/uatcp-uasc-uabinary"); /* enable anonymous and username/password */ size_t policies = 2; endpoint->endpointDescription.userIdentityTokens = (UA_UserTokenPolicy*) UA_Array_new(policies, &UA_TYPES[UA_TYPES_USERTOKENPOLICY]); if(!endpoint->endpointDescription.userIdentityTokens) return UA_STATUSCODE_BADOUTOFMEMORY; endpoint->endpointDescription.userIdentityTokensSize = policies; endpoint->endpointDescription.userIdentityTokens[0].tokenType = UA_USERTOKENTYPE_ANONYMOUS; endpoint->endpointDescription.userIdentityTokens[0].policyId = UA_STRING_ALLOC(ANONYMOUS_POLICY); endpoint->endpointDescription.userIdentityTokens[1].tokenType = UA_USERTOKENTYPE_USERNAME; endpoint->endpointDescription.userIdentityTokens[1].policyId = UA_STRING_ALLOC(USERNAME_POLICY); if(cert) UA_String_copy(cert, &endpoint->endpointDescription.serverCertificate); UA_ApplicationDescription_copy(&conf->applicationDescription, &endpoint->endpointDescription.server); return UA_STATUSCODE_GOOD; } UA_ServerConfig * UA_ServerConfig_new_minimal(UA_UInt16 portNumber, const UA_ByteString *certificate) { UA_ServerConfig *conf = (UA_ServerConfig*)UA_malloc(sizeof(UA_ServerConfig)); if(!conf) return NULL; /* Zero out.. All members have a valid initial value */ memset(conf, 0, sizeof(UA_ServerConfig)); /* --> Start setting the default static config <-- */ conf->nThreads = 1; conf->logger = UA_Log_Stdout; /* Server Description */ conf->buildInfo.productUri = UA_STRING_ALLOC(PRODUCT_URI); conf->buildInfo.manufacturerName = UA_STRING_ALLOC(MANUFACTURER_NAME); conf->buildInfo.productName = UA_STRING_ALLOC(PRODUCT_NAME); conf->buildInfo.softwareVersion = UA_STRING_ALLOC(VERSION(UA_OPEN62541_VER_MAJOR, UA_OPEN62541_VER_MINOR, UA_OPEN62541_VER_PATCH, UA_OPEN62541_VER_LABEL)); conf->buildInfo.buildNumber = UA_STRING_ALLOC(__DATE__ " " __TIME__); conf->buildInfo.buildDate = 0; conf->applicationDescription.applicationUri = UA_STRING_ALLOC(APPLICATION_URI); conf->applicationDescription.productUri = UA_STRING_ALLOC(PRODUCT_URI); conf->applicationDescription.applicationName = UA_LOCALIZEDTEXT_ALLOC("en", APPLICATION_NAME); conf->applicationDescription.applicationType = UA_APPLICATIONTYPE_SERVER; /* conf->applicationDescription.gatewayServerUri = UA_STRING_NULL; */ /* conf->applicationDescription.discoveryProfileUri = UA_STRING_NULL; */ /* conf->applicationDescription.discoveryUrlsSize = 0; */ /* conf->applicationDescription.discoveryUrls = NULL; */ #ifdef UA_ENABLE_DISCOVERY /* conf->mdnsServerName = UA_STRING_NULL; */ /* conf->serverCapabilitiesSize = 0; */ /* conf->serverCapabilities = NULL; */ #endif /* Custom DataTypes */ /* conf->customDataTypesSize = 0; */ /* conf->customDataTypes = NULL; */ /* Networking */ /* conf->networkLayersSize = 0; */ /* conf->networkLayers = NULL; */ /* Endpoints */ /* conf->endpoints = {0, NULL}; */ /* Global Node Lifecycle */ conf->nodeLifecycle.constructor = NULL; conf->nodeLifecycle.destructor = NULL; /* Access Control */ conf->accessControl.enableAnonymousLogin = true; conf->accessControl.enableUsernamePasswordLogin = true; conf->accessControl.activateSession = activateSession_default; conf->accessControl.closeSession = closeSession_default; conf->accessControl.getUserRightsMask = getUserRightsMask_default; conf->accessControl.getUserAccessLevel = getUserAccessLevel_default; conf->accessControl.getUserExecutable = getUserExecutable_default; conf->accessControl.getUserExecutableOnObject = getUserExecutableOnObject_default; conf->accessControl.allowAddNode = allowAddNode_default; conf->accessControl.allowAddReference = allowAddReference_default; conf->accessControl.allowDeleteNode = allowDeleteNode_default; conf->accessControl.allowDeleteReference = allowDeleteReference_default; /* Limits for SecureChannels */ conf->maxSecureChannels = 40; conf->maxSecurityTokenLifetime = 10 * 60 * 1000; /* 10 minutes */ /* Limits for Sessions */ conf->maxSessions = 100; conf->maxSessionTimeout = 60.0 * 60.0 * 1000.0; /* 1h */ /* Limits for Subscriptions */ conf->publishingIntervalLimits = UA_DURATIONRANGE(100.0, 3600.0 * 1000.0); conf->lifeTimeCountLimits = UA_UINT32RANGE(3, 15000); conf->keepAliveCountLimits = UA_UINT32RANGE(1, 100); conf->maxNotificationsPerPublish = 1000; conf->maxRetransmissionQueueSize = 0; /* unlimited */ /* Limits for MonitoredItems */ conf->samplingIntervalLimits = UA_DURATIONRANGE(50.0, 24.0 * 3600.0 * 1000.0); conf->queueSizeLimits = UA_UINT32RANGE(1, 100); #ifdef UA_ENABLE_DISCOVERY conf->discoveryCleanupTimeout = 60 * 60; #endif /* --> Finish setting the default static config <-- */ UA_StatusCode retval = UA_Nodestore_default_new(&conf->nodestore); if(retval != UA_STATUSCODE_GOOD) { UA_ServerConfig_delete(conf); return NULL; } /* Add a network layer */ conf->networkLayers = (UA_ServerNetworkLayer*) UA_malloc(sizeof(UA_ServerNetworkLayer)); if(!conf->networkLayers) { UA_ServerConfig_delete(conf); return NULL; } conf->networkLayers[0] = UA_ServerNetworkLayerTCP(UA_ConnectionConfig_default, portNumber); conf->networkLayersSize = 1; /* Allocate the endpoint */ conf->endpoints.endpoints = (UA_Endpoint*)UA_malloc(sizeof(UA_Endpoint)); if(!conf->endpoints.endpoints) { UA_ServerConfig_delete(conf); return NULL; } conf->endpoints.count = 1; /* Populate the endpoint */ retval = createSecurityPolicyNoneEndpoint(conf, &conf->endpoints.endpoints[0], certificate); if(retval != UA_STATUSCODE_GOOD) { UA_ServerConfig_delete(conf); return NULL; } return conf; } void UA_ServerConfig_delete(UA_ServerConfig *config) { if(!config) return; /* Server Description */ UA_BuildInfo_deleteMembers(&config->buildInfo); UA_ApplicationDescription_deleteMembers(&config->applicationDescription); #ifdef UA_ENABLE_DISCOVERY UA_String_deleteMembers(&config->mdnsServerName); UA_Array_delete(config->serverCapabilities, config->serverCapabilitiesSize, &UA_TYPES[UA_TYPES_STRING]); /* config->serverCapabilities = NULL; */ /* config->serverCapabilitiesSize = 0; */ #endif /* Nodestore */ if(config->nodestore.deleteNodestore) config->nodestore.deleteNodestore(config->nodestore.context); /* Custom DataTypes */ for(size_t i = 0; i < config->customDataTypesSize; ++i) UA_free(config->customDataTypes[i].members); UA_free(config->customDataTypes); /* config->customDataTypes = NULL; */ /* config0>customDataTypesSize = 0; */ /* Networking */ for(size_t i = 0; i < config->networkLayersSize; ++i) config->networkLayers[i].deleteMembers(&config->networkLayers[i]); UA_free(config->networkLayers); /* config->networkLayers = NULL; */ /* config->networkLayersSize = 0; */ for(size_t i = 0; i < config->endpoints.count; ++i) UA_EndpointDescription_deleteMembers(&config->endpoints.endpoints[i].endpointDescription); UA_free(config->endpoints.endpoints); /* config->endpoints.endpoints = NULL; */ /* config->endpoints.count = 0; */ UA_free(config); } /***************************/ /* Default Client Settings */ /***************************/ const UA_ClientConfig UA_ClientConfig_default = { 5000, /* .timeout, 5 seconds */ 10 * 60 * 1000, /* .secureChannelLifeTime, 10 minutes */ UA_Log_Stdout, /* .logger */ /* .localConnectionConfig */ {0, /* .protocolVersion */ 65535, /* .sendBufferSize, 64k per chunk */ 65535, /* .recvBufferSize, 64k per chunk */ 0, /* .maxMessageSize, 0 -> unlimited */ 0}, /* .maxChunkCount, 0 -> unlimited */ UA_ClientConnectionTCP, /* .connectionFunc */ 0, /* .customDataTypesSize */ NULL /*.customDataTypes */ }; /****************************************/ /* Default Client Subscription Settings */ /****************************************/ #ifdef UA_ENABLE_SUBSCRIPTIONS const UA_SubscriptionSettings UA_SubscriptionSettings_default = { 500.0, /* .requestedPublishingInterval */ 10000, /* .requestedLifetimeCount */ 1, /* .requestedMaxKeepAliveCount */ 10, /* .maxNotificationsPerPublish */ true, /* .publishingEnabled */ 0 /* .priority */ }; #endif