int publish

(

Item *

item

)

Definition at line 1396 of file feeserver.c.

References add_item_node(), dis_add_service, findCharItem(), findIntItem(), findItem(), Memory::free(), id, Memory::malloc(), and sprintf().

Referenced by publishFloat().

                        {
        unsigned int id;
        char* serviceName = 0;

        // check for right state
        if (state != COLLECTING) {
                return FEE_WRONG_STATE;
        }

        // Testing for NULL - Pointer
        // !! Attention: if pointer is not initialized and also NOT set to NULL, this won't help !!
        if (item == 0) {
#               ifdef __DEBUG
                printf("Bad item, not published\n");
                fflush(stdout);
#               endif
                return FEE_NULLPOINTER;
        }
        if (item->name == 0 || item->location == 0) {
#               ifdef __DEBUG
                printf("Bad item, not published\n");
                fflush(stdout);
#               endif
                return FEE_NULLPOINTER;
        }

        // Check name for duplicate here (float)
        if (findItem(item->name) != 0) {
#               ifdef __DEBUG
                printf("Item name already published (float), new float item discarded.\n");
                fflush(stdout);
#               endif
                return FEE_ITEM_NAME_EXISTS;
        }
        // Check in INT list
        if (findIntItem(item->name) != 0) {
#               ifdef __DEBUG
                printf("Item name already published (int), float item discarded.\n");
                fflush(stdout);
#               endif
                return FEE_ITEM_NAME_EXISTS;
        }
    // Check in Char service list
    if (findCharItem(item->name) != 0) {
#       ifdef __DEBUG
        printf("Item name already published in char list, float item discarded.\n");
        fflush(stdout);
#       endif
        return FEE_ITEM_NAME_EXISTS;
    }

        // -- add item as service --
        serviceName = (char*) malloc(serverNameLength + strlen(item->name) + 2);
        if (serviceName == 0) {
                return FEE_INSUFFICIENT_MEMORY;
        }
        // terminate string with '\0'
        serviceName[sprintf(serviceName, "%s_%s", serverName, item->name)] = 0;
        id = dis_add_service(serviceName, "F", (int*) item->location,
                        sizeof(float), 0, 0);
        free(serviceName);
        add_item_node(id, item);

        return FEE_OK;
}

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