73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
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/**
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* ConnectionOrder.h
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*
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* Class that give info on how we want to sellect the connection from a list of IPs
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*
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* @author Aljar Meesters <aljar.meesters@copernica.com>
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* @copyright 2020 Copernica BV
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*/
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/**
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* Include guard
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*/
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#pragma once
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/**
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* Setup namespace
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*/
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namespace AMQP
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{
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/**
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* Class implementation
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*/
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class ConnectionOrder
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{
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public:
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/**
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* Enum class holding the orders we support
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* - standard: what is used by getaddrinfo, which is proximity based
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* - reverse: reverse the standard order
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* - random: random order
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* - ascending: try the smallest IP address first
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* - descending: try the largest IP address first
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* @var enum Order
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*/
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enum class Order { standard, reverse, random, ascending, descending};
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private:
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/**
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* The order for the connection
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* @var Order
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*/
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Order _order;
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public:
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/**
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* Constructor
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* @var order
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*/
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ConnectionOrder (const char *order) : _order(Order::standard)
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{
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// Set the orders based on the string
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if (strcmp(order, "random") == 0) _order = Order::random;
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else if (strcmp(order, "ascending") == 0 || strcmp(order, "asc") == 0) _order = Order::ascending;
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else if (strcmp(order, "descending") == 0 || strcmp(order, "desc") == 0 ) _order = Order::descending;
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// If we don't ave a match we fall back to standard, which was set as default
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}
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/**
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* Get the order
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* @return Order
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*/
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Order order()
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{
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return _order;
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}
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};
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/**
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* End of namespace
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*/
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}
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