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https://github.com/open62541/open62541.git
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61f5018854
# Conflicts: # examples/client.c # examples/discovery/server_multicast.c # examples/discovery/server_register.c # examples/server.c # examples/server_inheritance.c # examples/tutorial_server_datasource.c # examples/tutorial_server_variabletype.c
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/* This work is licensed under a Creative Commons CCZero 1.0 Universal License.
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* See http://creativecommons.org/publicdomain/zero/1.0/ for more information. */
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#include <signal.h>
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#include <iostream>
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#include <cstring>
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# include "open62541.h"
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/* Build Instructions (Linux)
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* - gcc -std=c99 -c open62541.c
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* - g++ server.cpp open62541.o -o server */
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using namespace std;
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UA_Boolean running = true;
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UA_Logger logger = UA_Log_Stdout;
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static void stopHandler(int sign) {
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UA_LOG_INFO(logger, UA_LOGCATEGORY_SERVER, "received ctrl-c");
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running = false;
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}
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int main() {
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signal(SIGINT, stopHandler);
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signal(SIGTERM, stopHandler);
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UA_ServerConfig *config = UA_ServerConfig_new_default();
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UA_Server *server = UA_Server_new(config);
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// add a variable node to the adresspace
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UA_VariableAttributes attr = UA_VariableAttributes_default;
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UA_Int32 myInteger = 42;
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UA_Variant_setScalarCopy(&attr.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
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attr.description = UA_LOCALIZEDTEXT_ALLOC("en-US","the answer");
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attr.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US","the answer");
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UA_NodeId myIntegerNodeId = UA_NODEID_STRING_ALLOC(1, "the.answer");
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UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME_ALLOC(1, "the answer");
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UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
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UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
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UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId,
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parentReferenceNodeId, myIntegerName,
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UA_NODEID_NULL, attr, NULL, NULL);
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/* allocations on the heap need to be freed */
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UA_VariableAttributes_deleteMembers(&attr);
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UA_NodeId_deleteMembers(&myIntegerNodeId);
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UA_QualifiedName_deleteMembers(&myIntegerName);
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UA_StatusCode retval = UA_Server_run(server, &running);
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UA_Server_delete(server);
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UA_ServerConfig_delete(config);
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return retval;
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}
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