@startuml Messages sturcture and hierarchy

class PackedServerMessage {
    From string
    Payload string
    Signature string
}

class ServerMessage {
    Type string
}


class PackedForwardMessage {
	NextServerKey string
    Url string
	Payload string   
}

class PackedUserMessage {
	DestinationKey 
	Payload     
	Signature   
}

class UserMessage
{
	LocalUuid   
	Destination 
	From        
	Type        
	Data        
	Sent        
	NextKey    
}

class InternalMessage {
	With             
	SentByMe           
	UserMessageData  
	ServerUuid   
	Received     
	Processed    
	TransferPath 
}

class ConversationRequest {
	Destination string 
	LastUuidOK  string 
	PublishIp   bool   
}
class PollRequest {
	Destinations []ConversationRequest 
	Time         time.Time             
}

class ConversationResponse {
	MessageUuids    []string
	SourceIpAddress string
}

class PollResponse {
	Conversations map[string]ConversationResponse 
}

class MessageBodies {
	Messages []Message 
}

PackedServerMessage *-- ServerMessage

ServerMessage <|--PackedForwardMessage
ServerMessage <|--PollRequest
PollRequest *-- ConversationRequest
PollResponse *--ConversationResponse
ServerMessage <|--PollResponse
ServerMessage <|-- MessageBodies
PackedUserMessage *-- UserMessage
InternalMessage *-- UserMessage
PackedForwardMessage *-- ServerMessage
PackedForwardMessage *-- PackedForwardMessage
MessageBodies *-- PackedUserMessage
@enduml