server_readspeed.c 3.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107
  1. /*
  2. * This work is licensed under a Creative Commons CCZero 1.0 Universal License.
  3. * See http://creativecommons.org/publicdomain/zero/1.0/ for more information.
  4. */
  5. #include <signal.h>
  6. #ifdef UA_NO_AMALGAMATION
  7. # include "ua_types.h"
  8. # include "ua_server.h"
  9. # include "logger_stdout.h"
  10. # include "networklayer_tcp.h"
  11. #else
  12. # include "open62541.h"
  13. #endif
  14. #include <time.h>
  15. #include <stdio.h>
  16. #include "ua_types_generated.h"
  17. #include "server/ua_services.h"
  18. #include "ua_types_encoding_binary.h"
  19. UA_Boolean running = 1;
  20. UA_Logger logger = Logger_Stdout;
  21. static void stopHandler(int sign) {
  22. UA_LOG_INFO(logger, UA_LOGCATEGORY_SERVER, "received ctrl-c");
  23. running = 0;
  24. }
  25. int main(int argc, char** argv) {
  26. signal(SIGINT, stopHandler); /* catches ctrl-c */
  27. UA_Server *server = UA_Server_new(UA_ServerConfig_standard);
  28. UA_Server_setLogger(server, logger);
  29. UA_Server_addNetworkLayer(server, ServerNetworkLayerTCP_new(UA_ConnectionConfig_standard, 16664));
  30. /* add a variable node to the address space */
  31. UA_VariableAttributes attr;
  32. UA_VariableAttributes_init(&attr);
  33. UA_Int32 myInteger = 42;
  34. UA_Variant_setScalar(&attr.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
  35. attr.description = UA_LOCALIZEDTEXT("en_US","the answer");
  36. attr.displayName = UA_LOCALIZEDTEXT("en_US","the answer");
  37. UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer");
  38. UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer");
  39. UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
  40. UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
  41. UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId,
  42. parentReferenceNodeId, myIntegerName,
  43. UA_NODEID_NULL, attr, NULL);
  44. UA_ReadRequest request;
  45. UA_ReadRequest_init(&request);
  46. UA_ReadValueId rvi;
  47. rvi.nodeId = myIntegerNodeId;
  48. rvi.attributeId = UA_ATTRIBUTEID_VALUE;
  49. rvi.indexRange = UA_STRING_NULL;
  50. rvi.dataEncoding = UA_QUALIFIEDNAME(0, "DefaultBinary");
  51. request.timestampsToReturn = UA_TIMESTAMPSTORETURN_NEITHER;
  52. request.nodesToReadSize = 1;
  53. request.nodesToRead = &rvi;
  54. UA_StatusCode retval = UA_STATUSCODE_GOOD;
  55. UA_ByteString request_msg;
  56. retval |= UA_ByteString_allocBuffer(&request_msg, 1000);
  57. UA_ByteString response_msg;
  58. retval |= UA_ByteString_allocBuffer(&response_msg, 1000);
  59. size_t offset = 0;
  60. retval |= UA_encodeBinary(&request, &UA_TYPES[UA_TYPES_READREQUEST], &request_msg, &offset);
  61. clock_t begin, end;
  62. begin = clock();
  63. UA_ReadRequest rq;
  64. UA_ReadResponse rr;
  65. for(int i = 0; i < 800000; i++) {
  66. UA_ReadRequest_init(&rq);
  67. UA_ReadResponse_init(&rr);
  68. offset = 0;
  69. retval |= UA_decodeBinary(&request_msg, &offset, &rq, &UA_TYPES[UA_TYPES_READREQUEST]);
  70. //assert(retval != UA_STATUSCODE_GOOD);
  71. Service_Read(server, &adminSession, &rq, &rr);
  72. offset = 0;
  73. retval |= UA_encodeBinary(&rr, &UA_TYPES[UA_TYPES_READRESPONSE], &response_msg, &offset);
  74. UA_ReadRequest_deleteMembers(&rq);
  75. UA_ReadResponse_deleteMembers(&rr);
  76. }
  77. end = clock();
  78. double time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
  79. printf("duration was %f s\n", time_spent);
  80. UA_ByteString_deleteMembers(&request_msg);
  81. UA_ByteString_deleteMembers(&response_msg);
  82. retval |= UA_Server_run(server, 1, &running);
  83. UA_Server_delete(server);
  84. return retval;
  85. }