28 lines
934 B
Go
28 lines
934 B
Go
package externalip
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import "net"
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// Source defines the part of a voter which gives the actual voting value (IP).
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type Source interface {
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// IP returns IPv4/IPv6 address in a non-error case
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// net.IP should never be <nil> when error is <nil>
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IP() (net.IP, error)
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}
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// voter adds weight to the IP given by a source.
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// The weight has to be at least 1, and the more it is, the more power the voter has.
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type voter struct {
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source Source // provides the IP (see: vote)
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weight uint // provides the weight of its vote (acts as a multiplier)
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}
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// vote is given by each voter,
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// if the Error is not <nil>, the IP and Count values are ignored,
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// and the vote has no effect.
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// The IP value should never be <nil>, when Error is <nil> as well.
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type vote struct {
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IP net.IP // the IP proposed by the Voter in question
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Count uint // equal to the Voter's weight
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Error error // defines if the Vote was cast succesfully or not
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}
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