libs5-go/protocol/message.go

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package protocol
import (
"git.lumeweb.com/LumeWeb/libs5-go/protocol/base"
"git.lumeweb.com/LumeWeb/libs5-go/protocol/signed"
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"git.lumeweb.com/LumeWeb/libs5-go/types"
)
var (
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messageTypes map[int]func() base.IncomingMessage
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)
var (
_ base.IncomingMessage = (*base.IncomingMessageImpl)(nil)
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)
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func Init() {
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messageTypes = make(map[int]func() base.IncomingMessage)
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// Register factory functions instead of instances
RegisterMessageType(int(types.ProtocolMethodHandshakeOpen), func() base.IncomingMessage {
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return NewHandshakeOpen([]byte{}, "")
})
RegisterMessageType(int(types.ProtocolMethodHashQuery), func() base.IncomingMessage {
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return NewHashQuery()
})
RegisterMessageType(int(types.RecordTypeStorageLocation), func() base.IncomingMessage {
return NewStorageLocation()
})
RegisterMessageType(int(types.ProtocolMethodSignedMessage), func() base.IncomingMessage {
return signed.NewSignedMessage()
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})
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}
func RegisterMessageType(messageType int, factoryFunc func() base.IncomingMessage) {
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if factoryFunc == nil {
panic("factoryFunc cannot be nil")
}
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messageTypes[messageType] = factoryFunc
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}
func GetMessageType(kind int) (base.IncomingMessage, bool) {
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value, ok := messageTypes[kind]
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if !ok {
return nil, false
}
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return value(), true
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}