93 lines
3.6 KiB
C
93 lines
3.6 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 <open62541/client_config_default.h>
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#include <open62541/client_highlevel.h>
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#include <open62541/plugin/log_stdout.h>
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#include <open62541/plugin/securitypolicy.h>
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#include <open62541/server.h>
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#include <open62541/server_config_default.h>
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#include <stdlib.h>
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#include "common.h"
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#define MIN_ARGS 4
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int main(int argc, char* argv[]) {
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if(argc < MIN_ARGS) {
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UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
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"Arguments are missing. The required arguments are "
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"<opc.tcp://host:port> "
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"<client-certificate.der> <client-private-key.der> "
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"[<trustlist1.crl>, ...]");
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return EXIT_SUCCESS;
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}
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const char *endpointUrl = argv[1];
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/* Load certificate and private key */
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UA_ByteString certificate = loadFile(argv[2]);
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UA_ByteString privateKey = loadFile(argv[3]);
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/* Load the trustList. Load revocationList is not supported now */
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size_t trustListSize = 0;
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if(argc > MIN_ARGS)
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trustListSize = (size_t)argc-MIN_ARGS;
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UA_STACKARRAY(UA_ByteString, trustList, trustListSize+1);
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for(size_t trustListCount = 0; trustListCount < trustListSize; trustListCount++)
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trustList[trustListCount] = loadFile(argv[trustListCount+4]);
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UA_ByteString *revocationList = NULL;
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size_t revocationListSize = 0;
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UA_Client *client = UA_Client_new();
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UA_ClientConfig *cc = UA_Client_getConfig(client);
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cc->securityMode = UA_MESSAGESECURITYMODE_SIGNANDENCRYPT;
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UA_String_clear(&cc->clientDescription.applicationUri);
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cc->clientDescription.applicationUri = UA_STRING_ALLOC("urn:open62541.server.application");
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UA_StatusCode retval = UA_ClientConfig_setDefaultEncryption(cc, certificate, privateKey,
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trustList, trustListSize,
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revocationList, revocationListSize);
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if(retval != UA_STATUSCODE_GOOD) {
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UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
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"Failed to set encryption." );
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UA_Client_delete(client);
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return EXIT_FAILURE;
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}
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UA_ByteString_clear(&certificate);
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UA_ByteString_clear(&privateKey);
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for(size_t deleteCount = 0; deleteCount < trustListSize; deleteCount++) {
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UA_ByteString_clear(&trustList[deleteCount]);
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}
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/* Secure client connect */
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cc->securityMode = UA_MESSAGESECURITYMODE_SIGNANDENCRYPT; /* require encryption */
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retval = UA_Client_connect(client, endpointUrl);
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if(retval != UA_STATUSCODE_GOOD) {
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UA_Client_delete(client);
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return EXIT_FAILURE;
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}
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UA_Variant value;
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UA_Variant_init(&value);
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/* NodeId of the variable holding the current time */
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const UA_NodeId nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_CURRENTTIME);
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retval = UA_Client_readValueAttribute(client, nodeId, &value);
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if(retval == UA_STATUSCODE_GOOD &&
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UA_Variant_hasScalarType(&value, &UA_TYPES[UA_TYPES_DATETIME])) {
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UA_DateTime raw_date = *(UA_DateTime *) value.data;
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UA_DateTimeStruct dts = UA_DateTime_toStruct(raw_date);
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UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "date is: %u-%u-%u %u:%u:%u.%03u\n",
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dts.day, dts.month, dts.year, dts.hour, dts.min, dts.sec, dts.milliSec);
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}
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/* Clean up */
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UA_Variant_clear(&value);
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UA_Client_delete(client);
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return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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