void updateFeeServer

(

IssueStruct *

issueParam

)

Definition at line 2417 of file feeserver.c.

References cleanUp(), createLogMessage(), and i.

Referenced by command_handler().

                                              {
#ifdef ENABLE_MASTERMODE
        int status = 0;
        int i = 0;
        FILE* fp = 0;

        if ((*issueParam).size == 0) {
                createLogMessage(MSG_ERROR, "Received new FeeServer with size 0.", 0);
                return;
        }
#       ifdef __DEBUG
        printf("Received update command, updating FeeServer now!\n");
        fflush(stdout);
#       endif
        // execute instruction self and release mutex before return
        fp = fopen("newFeeserver", "w+b");
        if (fp == 0) {
                createLogMessage(MSG_ERROR, "Unable to save new FeeServer binary.", 0);
                return;
        }

        for ( i = 0; i < (*issueParam).size; ++i) {
                fputc((*issueParam).command[i], fp);
        }
        fclose(fp);
        createLogMessage(MSG_INFO, "FeeServer updated.", 0);

        // should we call cleanUp() before restart
        // better not: another possibility to hang ???
        // -> cleanUp is in restart implicit ! except opened drivers
        // could only be necessary, if some driver conns have to be closed.
        cleanUp();
        status = pthread_mutex_unlock(&command_mut);
#       ifdef __DEBUG
        if (status != 0) {
                printf("Unlock FeeCommand mutex error: %d\n", status);
                fflush(stdout);
        }
#       endif

        // Exit status "3" tells the starting script to finalise update and restart
        // FeeServer after termination.
        exit(3);
#endif //ENABLE_MASTERMODE
}

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