54 lines
887 B
Go
54 lines
887 B
Go
package models
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import "fmt"
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const SERVER_VERSION = 1
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type Client interface {
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GetClientVersion() int
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}
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func NewClient(clientVersion int) (Client, error) {
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isCompatible := ServerClientIsCompatibleWithClient(clientVersion)
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if !isCompatible {
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return nil, fmt.Errorf("client version %d is not compatible with the server version %d", clientVersion, SERVER_VERSION)
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}
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client := ClientVerisonOne{
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Version: clientVersion,
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}
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return &client, nil
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}
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func ServerClientIsCompatibleWithClient(clientVersion int) bool {
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switch clientVersion {
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case 1:
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serverCompatibleVersion := []int{1}
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for _, serverVersion := range serverCompatibleVersion {
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if serverVersion == clientVersion {
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return true
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}
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}
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return false
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default:
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return false
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}
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}
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type ClientVerisonOne struct {
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Version int
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}
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func (c *ClientVerisonOne) GetClientVersion() int {
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return c.Version
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}
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