int main(void) {
signal(SIGINT, stopHandler);
signal(SIGTERM, stopHandler);
UA_ServerConfig *config = UA_ServerConfig_new_minimal(4801, NULL);
/* Details about the PubSubTransportLayer can be found inside the
* tutorial_pubsub_connection */
config->pubsubTransportLayers = (UA_PubSubTransportLayer *)
UA_malloc(sizeof(UA_PubSubTransportLayer));
if (!config->pubsubTransportLayers) {
UA_ServerConfig_delete(config);
return -1;
}
config->pubsubTransportLayers[0] = UA_PubSubTransportLayerUDPMP();
config->pubsubTransportLayersSize++;
UA_Server *server = UA_Server_new(config);
UA_PubSubConnectionConfig connectionConfig;
memset(&connectionConfig, 0, sizeof(connectionConfig));
connectionConfig.name = UA_STRING("UDP-UADP Connection 1");
connectionConfig.transportProfileUri =
UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
connectionConfig.enabled = UA_TRUE;
UA_NetworkAddressUrlDataType networkAddressUrl =
{UA_STRING_NULL , UA_STRING("opc.udp://224.0.0.22:4840/")};
UA_Variant_setScalar(&connectionConfig.address, &networkAddressUrl,
&UA_TYPES[UA_TYPES_NETWORKADDRESSURLDATATYPE]);
UA_NodeId connectionIdent;
UA_StatusCode retval =
UA_Server_addPubSubConnection(server, &connectionConfig, &connectionIdent);
if(retval == UA_STATUSCODE_GOOD)
UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_SERVER,
"The PubSub Connection was created successfully!");
/* The following lines register the listening on the configured multicast
* address and configure a repeated job, which is used to handle received
* messages. */
UA_PubSubConnection *connection =
UA_PubSubConnection_findConnectionbyId(server, connectionIdent);
if(connection != NULL) {
UA_StatusCode rv = connection->channel->regist(connection->channel, NULL);
if (rv == UA_STATUSCODE_GOOD) {
UA_UInt64 subscriptionCallbackId;
UA_Server_addRepeatedCallback(server, (UA_ServerCallback)subscriptionPollingCallback,
connection, 100, &subscriptionCallbackId);
} else {
UA_LOG_WARNING(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "register channel failed: %s!",
UA_StatusCode_name(rv));
}
}
retval |= UA_Server_run(server, &running);
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return (int)retval;
}
static void setup_register(void) {
// start register server
running_register = UA_Boolean_new();
*running_register = true;
config_register = UA_ServerConfig_new_minimal(16664, NULL);
UA_String_deleteMembers(&config_register->applicationDescription.applicationUri);
config_register->applicationDescription.applicationUri =
UA_String_fromChars("urn:open62541.test.server_register");
UA_LocalizedText_deleteMembers(&config_register->applicationDescription.applicationName);
config_register->applicationDescription.applicationName =
UA_LOCALIZEDTEXT_ALLOC("de", "Anmeldungsserver");
config_register->mdnsServerName = UA_String_fromChars("Register_test");
server_register = UA_Server_new(config_register);
UA_Server_run_startup(server_register);
pthread_create(&server_thread_register, NULL, serverloop_register, NULL);
}
int
main(int argc, char **argv) {
signal(SIGINT, stopHandler); /* catches ctrl-c */
signal(SIGTERM, stopHandler);
#ifdef UA_ENABLE_ENCRYPTION
if(argc < 3) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Missing arguments for encryption support. "
"Arguments are <server-certificate.der> "
"<private-key.der> [<trustlist1.crl>, ...]");
return 1;
}
/* Load certificate and private key */
UA_ByteString certificate = loadFile(argv[1]);
UA_ByteString privateKey = loadFile(argv[2]);
/* Load the trustlist */
size_t trustListSize = 0;
if(argc > 3)
trustListSize = (size_t)argc-3;
UA_STACKARRAY(UA_ByteString, trustList, trustListSize);
for(size_t i = 0; i < trustListSize; i++)
trustList[i] = loadFile(argv[i+3]);
/* Loading of a revocation list currently unsupported */
UA_ByteString *revocationList = NULL;
size_t revocationListSize = 0;
UA_ServerConfig *config =
UA_ServerConfig_new_allSecurityPolicies(4840, &certificate, &privateKey,
trustList, trustListSize,
revocationList, revocationListSize);
UA_ByteString_deleteMembers(&certificate);
UA_ByteString_deleteMembers(&privateKey);
for(size_t i = 0; i < trustListSize; i++)
UA_ByteString_deleteMembers(&trustList[i]);
if(!config) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Could not create the server config");
return 1;
}
#else
if(argc < 2) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Missing argument for the server certificate");
return 1;
}
UA_ByteString certificate = loadFile(argv[1]);
UA_ServerConfig *config = UA_ServerConfig_new_minimal(4840, &certificate);
UA_ByteString_deleteMembers(&certificate);
#endif
/* uncomment next line to add a custom hostname */
// UA_ServerConfig_set_customHostname(config, UA_STRING("custom"));
UA_Server *server = UA_Server_new(config);
if(server == NULL)
return 1;
/* add a static variable node to the server */
UA_VariableAttributes myVar = UA_VariableAttributes_default;
myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer");
myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer");
myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
myVar.valueRank = -1;
UA_Int32 myInteger = 42;
UA_Variant_setScalarCopy(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer");
const UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer");
UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId, parentReferenceNodeId,
myIntegerName, baseDataVariableType, myVar, NULL, NULL);
UA_Variant_deleteMembers(&myVar.value);
/* add a static variable that is readable but not writable*/
myVar = UA_VariableAttributes_default;
myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not readable");
myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not readable");
myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE;
myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
myVar.valueRank = -1;
UA_Variant_setScalarCopy(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
const UA_QualifiedName myInteger2Name = UA_QUALIFIEDNAME(1, "the answer - not readable");
const UA_NodeId myInteger2NodeId = UA_NODEID_STRING(1, "the.answer.no.read");
UA_Server_addVariableNode(server, myInteger2NodeId, parentNodeId, parentReferenceNodeId,
myInteger2Name, baseDataVariableType, myVar, NULL, NULL);
UA_Variant_deleteMembers(&myVar.value);
/* add a variable with the datetime data source */
UA_DataSource dateDataSource;
dateDataSource.read = readTimeData;
dateDataSource.write = NULL;
UA_VariableAttributes v_attr = UA_VariableAttributes_default;
v_attr.description = UA_LOCALIZEDTEXT("en-US", "current time");
v_attr.displayName = UA_LOCALIZEDTEXT("en-US", "current time");
v_attr.accessLevel = UA_ACCESSLEVELMASK_READ;
v_attr.dataType = UA_TYPES[UA_TYPES_DATETIME].typeId;
v_attr.valueRank = -1;
const UA_QualifiedName dateName = UA_QUALIFIEDNAME(1, "current time");
UA_Server_addDataSourceVariableNode(server, UA_NODEID_NULL, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), dateName,
baseDataVariableType, v_attr, dateDataSource, NULL, NULL);
/* Add HelloWorld method to the server */
#ifdef UA_ENABLE_METHODCALLS
/* Method with IO Arguments */
UA_Argument inputArguments;
UA_Argument_init(&inputArguments);
inputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId;
inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Say your name");
inputArguments.name = UA_STRING("Name");
inputArguments.valueRank = -1; /* scalar argument */
UA_Argument outputArguments;
UA_Argument_init(&outputArguments);
outputArguments.arrayDimensionsSize = 0;
outputArguments.arrayDimensions = NULL;
outputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId;
outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Receive a greeting");
outputArguments.name = UA_STRING("greeting");
outputArguments.valueRank = -1;
UA_MethodAttributes addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "Hello World");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, 62541),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "hello_world"), addmethodattributes,
&helloWorld, /* callback of the method node */
1, &inputArguments, 1, &outputArguments, NULL, NULL);
#endif
/* Add folders for demo information model */
#define DEMOID 50000
#define SCALARID 50001
#define ARRAYID 50002
#define MATRIXID 50003
#define DEPTHID 50004
UA_ObjectAttributes object_attr = UA_ObjectAttributes_default;
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Demo");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Demo");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Demo"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Scalar");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Scalar");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, SCALARID),
UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, "Scalar"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Array");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Array");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, ARRAYID),
UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, "Array"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Matrix");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Matrix");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Matrix"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
/* Fill demo nodes for each type*/
UA_UInt32 id = 51000; // running id in namespace 0
for(UA_UInt32 type = 0; type < UA_TYPES_DIAGNOSTICINFO; type++) {
if(type == UA_TYPES_VARIANT || type == UA_TYPES_DIAGNOSTICINFO)
continue;
UA_VariableAttributes attr = UA_VariableAttributes_default;
attr.valueRank = -2;
attr.dataType = UA_TYPES[type].typeId;
#ifndef UA_ENABLE_TYPENAMES
char name[15];
#if defined(_WIN32) && !defined(__MINGW32__)
sprintf_s(name, 15, "%02d", type);
#else
sprintf(name, "%02d", type);
#endif
attr.displayName = UA_LOCALIZEDTEXT("en-US", name);
UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME(1, name);
#else
attr.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US", UA_TYPES[type].typeName);
UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME_ALLOC(1, UA_TYPES[type].typeName);
#endif
attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
attr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
attr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
/* add a scalar node for every built-in type */
void *value = UA_new(&UA_TYPES[type]);
UA_Variant_setScalar(&attr.value, value, &UA_TYPES[type]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id),
UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
qualifiedName, baseDataVariableType, attr, NULL, NULL);
UA_Variant_deleteMembers(&attr.value);
/* add an array node for every built-in type */
UA_Variant_setArray(&attr.value, UA_Array_new(10, &UA_TYPES[type]), 10, &UA_TYPES[type]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, ARRAYID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName,
baseDataVariableType, attr, NULL, NULL);
UA_Variant_deleteMembers(&attr.value);
/* add an matrix node for every built-in type */
void *myMultiArray = UA_Array_new(9, &UA_TYPES[type]);
attr.value.arrayDimensions = (UA_UInt32 *)UA_Array_new(2, &UA_TYPES[UA_TYPES_INT32]);
attr.value.arrayDimensions[0] = 3;
attr.value.arrayDimensions[1] = 3;
attr.value.arrayDimensionsSize = 2;
attr.value.arrayLength = 9;
attr.value.data = myMultiArray;
attr.value.type = &UA_TYPES[type];
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, MATRIXID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName,
baseDataVariableType, attr, NULL, NULL);
UA_Variant_deleteMembers(&attr.value);
#ifdef UA_ENABLE_TYPENAMES
UA_LocalizedText_deleteMembers(&attr.displayName);
UA_QualifiedName_deleteMembers(&qualifiedName);
#endif
}
/* Hierarchy of depth 10 for CTT testing with forward and inverse references */
/* Enter node "depth 9" in CTT configuration - Project->Settings->Server
Test->NodeIds->Paths->Starting Node 1 */
object_attr.description = UA_LOCALIZEDTEXT("en-US", "DepthDemo");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "DepthDemo");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEPTHID), UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "DepthDemo"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
id = DEPTHID; // running id in namespace 0 - Start with Matrix NODE
for(UA_UInt32 i = 1; i <= 20; i++) {
char name[15];
#if defined(_WIN32) && !defined(__MINGW32__)
sprintf_s(name, 15, "depth%i", i);
#else
sprintf(name, "depth%i", i);
#endif
object_attr.description = UA_LOCALIZEDTEXT("en-US", name);
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", name);
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, id + i),
UA_NODEID_NUMERIC(1, i == 1 ? DEPTHID : id + i - 1),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, name),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
}
/* Add the variable to some more places to get a node with three inverse references for the CTT */
UA_ExpandedNodeId answer_nodeid = UA_EXPANDEDNODEID_STRING(1, "the.answer");
UA_Server_addReference(server, UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true);
UA_Server_addReference(server, UA_NODEID_NUMERIC(1, SCALARID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true);
/* Example for manually setting an attribute within the server */
UA_LocalizedText objectsName = UA_LOCALIZEDTEXT("en-US", "Objects");
UA_Server_writeDisplayName(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), objectsName);
#define NOARGID 60000
#define INARGID 60001
#define OUTARGID 60002
#define INOUTARGID 60003
#ifdef UA_ENABLE_METHODCALLS
/* adding some more method nodes to pass CTT */
/* Method without arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "noarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, NOARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes,
&noargMethod, /* callback of the method node */
0, NULL, 0, NULL, NULL, NULL);
/* Method with in arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Argument_init(&inputArguments);
inputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Input");
inputArguments.name = UA_STRING("Input");
inputArguments.valueRank = -1; //uaexpert will crash if set to 0 ;)
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes,
&noargMethod, /* callback of the method node */
1, &inputArguments, 0, NULL, NULL, NULL);
/* Method with out arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "outarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Argument_init(&outputArguments);
outputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Output");
outputArguments.name = UA_STRING("Output");
outputArguments.valueRank = -1;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, OUTARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "outarg"), addmethodattributes,
&outargMethod, /* callback of the method node */
0, NULL, 1, &outputArguments, NULL, NULL);
/* Method with inout arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inoutarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INOUTARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "inoutarg"), addmethodattributes,
&outargMethod, /* callback of the method node */
1, &inputArguments, 1, &outputArguments, NULL, NULL);
#endif
/* run server */
UA_StatusCode retval = UA_Server_run(server, &running);
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return (int)retval;
}
int main(int argc, char **argv) {
signal(SIGINT, stopHandler); /* catches ctrl-c */
signal(SIGTERM, stopHandler);
UA_ServerConfig *config;
#ifdef UA_ENABLE_ENCRYPTION
if(argc < 3) {
UA_LOG_WARNING(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Missing arguments for encryption support. "
"Arguments are <server-certificate.der> "
"<private-key.der> [<trustlist1.crl>, ...]");
config = UA_ServerConfig_new_minimal(4840, NULL);
} else {
/* Load certificate and private key */
UA_ByteString certificate = loadFile(argv[1]);
if(certificate.length == 0) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Unable to load file %s.", argv[1]);
return EXIT_FAILURE;
}
UA_ByteString privateKey = loadFile(argv[2]);
if(privateKey.length == 0) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Unable to load file %s.", argv[2]);
return EXIT_FAILURE;
}
/* Load the trustlist */
size_t trustListSize = 0;
if(argc > 3)
trustListSize = (size_t)argc-3;
UA_STACKARRAY(UA_ByteString, trustList, trustListSize);
for(size_t i = 0; i < trustListSize; i++)
trustList[i] = loadFile(argv[i+3]);
/* Loading of a revocation list currently unsupported */
UA_ByteString *revocationList = NULL;
size_t revocationListSize = 0;
config = UA_ServerConfig_new_allSecurityPolicies(4840, &certificate, &privateKey,
trustList, trustListSize,
revocationList, revocationListSize);
UA_ByteString_clear(&certificate);
UA_ByteString_clear(&privateKey);
for(size_t i = 0; i < trustListSize; i++)
UA_ByteString_clear(&trustList[i]);
}
#else
UA_ByteString certificate = UA_BYTESTRING_NULL;
if(argc < 2) {
UA_LOG_WARNING(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Missing argument for the server certificate");
} else {
certificate = loadFile(argv[1]);
}
config = UA_ServerConfig_new_minimal(4840, &certificate);
UA_ByteString_clear(&certificate);
#endif
if(!config) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Could not create the server config");
return EXIT_FAILURE;
}
/* Override with a custom access control policy */
config->accessControl.getUserAccessLevel = getUserAccessLevel_disallowSpecific;
/* uncomment next line to add a custom hostname */
// UA_ServerConfig_set_customHostname(config, UA_STRING("custom"));
UA_Server *server = UA_Server_new(config);
if(server == NULL)
return EXIT_FAILURE;
setInformationModel(server);
/* run server */
UA_StatusCode retval = UA_Server_run(server, &running);
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE;
}
int main(int argc, char **argv) {
signal(SIGINT, stopHandler); /* catches ctrl-c */
signal(SIGTERM, stopHandler);
UA_ServerConfig *config = UA_ServerConfig_new_minimal(16600, NULL);
// To enable mDNS discovery, set application type to discovery server.
config->applicationDescription.applicationType = UA_APPLICATIONTYPE_DISCOVERYSERVER;
UA_String_deleteMembers(&config->applicationDescription.applicationUri);
config->applicationDescription.applicationUri =
UA_String_fromChars("urn:open62541.example.server_multicast");
config->mdnsServerName = UA_String_fromChars("Sample Multicast Server");
// See http://www.opcfoundation.org/UA/schemas/1.03/ServerCapabilities.csv
//config.serverCapabilitiesSize = 1;
//UA_String caps = UA_String_fromChars("LDS");
//config.serverCapabilities = ∩︀
UA_Server *server = UA_Server_new(config);
self_discovery_url = &config->networkLayers[0].discoveryUrl;
/* add a variable node to the address space */
UA_Int32 myInteger = 42;
UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer");
UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer");
UA_DataSource dateDataSource;
dateDataSource.read = readInteger;
dateDataSource.write = writeInteger;
UA_VariableAttributes attr = UA_VariableAttributes_default;
attr.description = UA_LOCALIZEDTEXT("en-US", "the answer");
attr.displayName = UA_LOCALIZEDTEXT("en-US", "the answer");
UA_Server_addDataSourceVariableNode(server, myIntegerNodeId,
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
myIntegerName, UA_NODEID_NULL, attr, dateDataSource,
&myInteger, NULL);
// callback which is called when a new server is detected through mDNS
UA_Server_setServerOnNetworkCallback(server, serverOnNetworkCallback, NULL);
// Start the server and call iterate to wait for the multicast discovery of the LDS
UA_StatusCode retval = UA_Server_run_startup(server);
if(retval != UA_STATUSCODE_GOOD) {
UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER,
"Could not start the server. StatusCode %s",
UA_StatusCode_name(retval));
UA_Server_delete(server);
UA_ServerConfig_delete(config);
UA_free(discovery_url);
return 1;
}
UA_LOG_INFO(logger, UA_LOGCATEGORY_SERVER,
"Server started. Waiting for announce of LDS Server.");
while (running && discovery_url == NULL)
UA_Server_run_iterate(server, true);
if(!running) {
UA_Server_delete(server);
UA_ServerConfig_delete(config);
UA_free(discovery_url);
return 1;
}
UA_LOG_INFO(logger, UA_LOGCATEGORY_SERVER, "LDS-ME server found on %s", discovery_url);
/* Check if the server supports sign and encrypt. OPC Foundation LDS requires an encrypted session for
* RegisterServer call, our server currently uses encrpytion optionally */
UA_EndpointDescription *endpointRegister = getRegisterEndpointFromServer(discovery_url);
UA_free(discovery_url);
if (endpointRegister == NULL || endpointRegister->securityMode == UA_MESSAGESECURITYMODE_INVALID) {
UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "Could not find any suitable endpoints on discovery server");
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return 1;
}
UA_Client *clientRegister = getRegisterClient(endpointRegister, argc, argv);
if (!clientRegister) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Could not create the client for remote registering");
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return 1;
}
/* Connect the client */
char *endpointUrl = (char*)UA_malloc(endpointRegister->endpointUrl.length + 1);
memcpy(endpointUrl, endpointRegister->endpointUrl.data, endpointRegister->endpointUrl.length);
endpointUrl[endpointRegister->endpointUrl.length] = 0;
retval = UA_Server_addPeriodicServerRegisterCallback(server, clientRegister, endpointUrl,
10 * 60 * 1000, 500, NULL);
if(retval != UA_STATUSCODE_GOOD) {
UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER,
"Could not create periodic job for server register. StatusCode %s",
UA_StatusCode_name(retval));
UA_free(endpointUrl);
UA_Client_disconnect(clientRegister);
UA_Client_delete(clientRegister);
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return 1;
}
while (running)
UA_Server_run_iterate(server, true);
UA_Server_run_shutdown(server);
// UNregister the server from the discovery server.
retval = UA_Server_unregister_discovery(server, clientRegister);
if (retval != UA_STATUSCODE_GOOD)
UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER,
"Could not unregister server from discovery server. "
"StatusCode %s", UA_StatusCode_name(retval));
UA_free(endpointUrl);
UA_Client_disconnect(clientRegister);
UA_Client_delete(clientRegister);
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return (int)retval;
}
