mirror of
https://github.com/open62541/open62541.git
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70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
/*
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* 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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*/
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#include <signal.h>
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#include <iostream>
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#include <cstring>
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#ifdef UA_NO_AMALGAMATION
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# include "ua_server.h"
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# include "logger_stdout.h"
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# include "networklayer_tcp.h"
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#else
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# include "open62541.h"
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#endif
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/**
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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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*/
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using namespace std;
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UA_Boolean running = UA_TRUE;
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UA_Logger logger = Logger_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 = 0;
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}
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int main() {
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signal(SIGINT, stopHandler); /* catches ctrl-c */
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UA_ServerConfig config = UA_ServerConfig_standard;
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UA_ServerNetworkLayer nl = UA_ServerNetworkLayerTCP(UA_ConnectionConfig_standard, 16664, logger);
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config.logger = Logger_Stdout;
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config.networkLayers = &nl;
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config.networkLayersSize = 1;
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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;
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UA_VariableAttributes_init(&attr);
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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);
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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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nl.deleteMembers(&nl);
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return retval;
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}
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