char* dic_get_server_services

(

int

conn_id

)

Definition at line 2238 of file dic.c.

References Dic_conns, dll_get_next(), Memory::free(), Memory::malloc(), MAX_NAME, dic_serv::serv_name, and DIC_CONNECTION::service_head.

Referenced by dic_get_error_services(), DimClient::getServerServices(), and Java_dim_Client_getServices().

{
        DIC_SERVICE *servp;
        DIC_CONNECTION *dic_connp;
        int n_services = 0;
        int max_size;
        static int curr_allocated_size = 0;
        static char *service_info_buffer;
        char *buff_ptr;


        if(!conn_id)
                return((char *)0);                      
        dic_connp = &Dic_conns[conn_id];
        if( (servp = (DIC_SERVICE *) dic_connp->service_head) )
        {
                while( (servp = (DIC_SERVICE *) dll_get_next(
                                        (DLL *) dic_connp->service_head,
                                        (DLL *) servp)) )
                {
                        n_services++;
                }
                if(!n_services)
                        return((char *)0);                      
                max_size = n_services * MAX_NAME;
                if(!curr_allocated_size)
                {
                        service_info_buffer = (char *)malloc((size_t)max_size);
                        curr_allocated_size = max_size;
                }
                else if (max_size > curr_allocated_size)
                {
                        free(service_info_buffer);
                        service_info_buffer = (char *)malloc((size_t)max_size);
                        curr_allocated_size = max_size;
                }
                service_info_buffer[0] = '\0';
                buff_ptr = service_info_buffer;

                servp = (DIC_SERVICE *) dic_connp->service_head;
                while( (servp = (DIC_SERVICE *) dll_get_next(
                                        (DLL *) dic_connp->service_head,
                                        (DLL *) servp)) )
                {
                        strcat(buff_ptr, servp->serv_name);
                        strcat(buff_ptr, "\n");
                        buff_ptr += (int)strlen(buff_ptr);
                }
        }
        else
        {
                return((char *)0);                      
        }
/*
        dim_print_date_time();
        printf("Server %s@%s provides services:\n",
                        dic_connp->task_name, dic_connp->node_name);
        printf("%s\n",service_info_buffer);
*/
        return(service_info_buffer);
}

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