int setDeadband

(

IssueStruct *

issueParam

)

Definition at line 2494 of file feeserver.c.

References count, createLogMessage(), findIntItem(), findItem(), Memory::free(), Memory::malloc(), setDeadbandBroadcast(), and sprintf().

Referenced by command_handler().

                                         {
        char* itemName = 0;
        float newDeadband = 0;
        int nameLength = 0;
        ItemNode* node = 0;
        IntItemNode* intNode = 0;
        char msg[100];
        unsigned int count = 0;

        if ((*issueParam).size <= sizeof(newDeadband)) {
                (*issueParam).size = 0;
                createLogMessage(MSG_DEBUG,
                                "FeeServer command for setting dead band contained invalid parameter.",
                                0);
                return FEE_INVALID_PARAM;
        }

        nameLength = (*issueParam).size - sizeof(newDeadband);

        if (nameLength <= 0) {
                (*issueParam).size = 0;
                createLogMessage(MSG_DEBUG,
                                "FeeServer command for setting dead band contained no service name.",
                                0);
                return FEE_INVALID_PARAM;
        }

        itemName = (char*) malloc(nameLength + 1);
        if (itemName == 0) {
                (*issueParam).size = 0;
                return FEE_INSUFFICIENT_MEMORY;
        }

        memcpy(&newDeadband, (*issueParam).command, sizeof(newDeadband));
        memcpy(itemName, (*issueParam).command + sizeof(newDeadband), nameLength);
        itemName[nameLength] = 0;

        if (itemName[0] != '*') {
                // search wanted itemNode
                node = findItem(itemName);
                if (node == 0) {
                        //check in IntItemList
                        intNode = findIntItem(itemName);
                }
                if ((node == 0) && (intNode == 0)) {
                        // message is NOT sent in findItem() or findIntItem()
                        msg[sprintf(msg, "Item %s not found in list.", itemName)] = 0;
                        createLogMessage(MSG_WARNING, msg, 0);
#                       ifdef __DEBUG
                        printf("Item %s not found in list.\n", itemName);
                        fflush(stdout);
#                       endif

                        free(itemName);
                        (*issueParam).size = 0;
                        createLogMessage(MSG_DEBUG,
                                        "FeeServer command for setting dead band contained invalid parameter.",
                                        0);
                        return FEE_INVALID_PARAM;
                } else {
                        // set new threshold ( = dead  band / 2)
                        if (node != 0) {
                                node->threshold = newDeadband / 2;
                        } else {
                                intNode->threshold = newDeadband / 2;
                        }
#                       ifdef __DEBUG
                        printf("Set deadband on item %s to %f.\n", itemName, newDeadband);
                        fflush(stdout);
#                       endif
                        msg[sprintf(msg, "New dead band (%f) is set for item %s.",
                                        newDeadband, itemName)] = 0;
                        createLogMessage(MSG_INFO, msg, 0);
                }
        } else {
                // set now for all wanted value the new deadband
                count = setDeadbandBroadcast(itemName, newDeadband);

#               ifdef __DEBUG
                printf("Set deadband for %d items (%s) to %f.\n", count, itemName, newDeadband);
                fflush(stdout);
#               endif
                msg[sprintf(msg, "New dead band (%f) is set for %d items (%s).",
                                newDeadband, count, itemName)] = 0;
                createLogMessage(MSG_INFO, msg, 0);
        }

        free(itemName);
        (*issueParam).size = 0;
        return FEE_OK;
}

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