chaparkhane

type MakeNewRouterConnectionReq struct {
	RouterID     uint32
	Path         []byte
	MaxBandwidth uint64
	Signature    [256]byte
}

type MakeNewUserConnectionReq struct {
	UserID        [16]byte
	ThingID       [16]byte
	UserPublicKey [32]byte
	Path          []byte
	MaxBandwidth  uint64
	Signature     [256]byte
}

type MakeNewXPConnectionReq struct {
	XPID         uint32
	RouterID     uint32
	Path         []byte
	MaxBandwidth uint64
	Signature    [256]byte
}

type Manifest struct {
	AppID               [16]byte // Application ID
	PlatformID          uint32   // XP part of GPs!
	RouterID            uint32   // Router part of GPs!
	Email               string
	Icon                string
	AuthorizedUsers     [][16]byte // Just accept request from these users!
	SupportedLanguages  []uint32
	ManifestLanguages   []uint32
	Name                []string
	Description         []string
	TermsOfService      []string
	Licence             []string
	TAGS                []string // Use to categorized apps e.g. Music, GPS, ...
	RequestedPermission []uint32 // ServiceIDs from PersiaOS services e.g. InternetInBackground, Notification, ...
	TechnicalInfo       TechnicalInfo
}

type PacketHandler func(s *Server, conn *UserConnection)

type Server struct {
	Status            int // States locate in this file.
	Manifest          Manifest
	Services          services
	UserConnections   userConnections
	RouterConnections routerConnections
	Security          security
}

type Service struct {
	ID                uint32 // Handy ID or Hash of name!
	Name              string
	IssueDate         int64
	ExpiryDate        int64
	ExpireInFavorOf   string // Other service name
	ExpireInFavorOfID uint32 // Other ServiceID! Handy ID or Hash of ExpireInFavorOf!
	Status            uint8
	Handler           PacketHandler
	Description       []string
	TAGS              []string
}

type TechnicalInfo struct {
	OS                   []string // PersiaOS, Linux, Windows, ...
	ApplicationProtocols []string // sRPC, HTTP, ...
	UseAI                bool     // false: Open the lot of security concerns || true: use more resource.
	AuthorizationServer  string   // Domain name that have sRPC needed store connection data. default is "apis.sabz.city"
	// Shutdown settings
	ShutdownDelay uint16 // the server will wait for at least this amount of time for active streams to finish!
	// Server Overal rate limit
	MaxOpenConnection uint64 // The maximum number of concurrent connections the app may serve.
	// Guest rete limit - Connection.OwnerType==0
	GuestMaxConnection            uint64 // 0 means App not accept guest connection.
	GuestMaxStreamConnectionDaily uint32 // Max open stream per day for a guest connection. overflow will drop on creation!
	GuestMaxServiceCallDaily      uint64 // 0 means no limit and good for PayAsGo strategy!
	GuestMaxBytesSendDaily        uint64
	GuestMaxBytesReceiveDaily     uint64
	GuestMaxPacketsSendDaily      uint64
	GuestMaxPacketsReceiveDaily   uint64
	// Registered rate limit - Connection.OwnerType==1
	RegisteredMaxConnection            uint64
	RegisteredMaxStreamConnectionDaily uint32 // Max open stream per day for a Registered user connection. overflow will drop on creation!
	RegisteredMaxServiceCallDaily      uint64 // 0 means no limit and good for PayAsGo strategy!
	RegisteredMaxBytesSendDaily        uint64
	RegisteredMaxBytesReceiveDaily     uint64
	RegisteredMaxPacketsSendDaily      uint64
	RegisteredMaxPacketsReceiveDaily   uint64
	// If you want to know Connection.OwnerType>1 rate limit strategy, You must read server codes!!
	//
	// Minimum hardware specification for each instance of application.
	CPU              uint64 // Hz
	RAM              uint64 // Byte
	GPU              uint64 // Hz
	NetworkBandwidth uint64 // Byte
	HDD              uint64 // Byte, Hard disk drive as storage engine. Act as object+block storage.
	SSD              uint64 // Byte, Solid state drive as storage engine. Act as object+block storage..
	// 4 type of devices trend now:
	// Out of XP scope - Cloud Computing - Cheapest scenario - Primary Datastore	::/1 ()
	// Adjacent Router or Inside same XP - Fog Computing - Caching Datastore		::/32
	// Inside Router scope - Edge Computing - Caching Datastore						::/64
	// End user device - 															::/128
	MaxNetworkScalability uint8 // If ::/32 it mean also ::/1 but not ::/64!!
}

type UserConnection struct {
	/* Connection data */
	UserConnectionID [16]byte
	UserGPID         uint32 // Part of GP that lease by OS delegate of a user!
	Status           uint8  // States locate in this file.
	Weight           uint8  // 16 queue for priority weight of the connections exist.
	MaxBandwidth     uint64 // Peer must respect this, otherwise connection will terminate and User go to black list!

	/* Peer data */
	Path            []byte // Chapar switch spec
	ReversePath     []byte // Chapar switch spec
	AlternativePath [][]byte
	ThingID         [16]byte
	UserID          [16]byte // Can't change after first set. 0 for Guest!
	UserType        uint8    // 0:Guest, 1:Registered 2:Person, 3:Org, 4:App, ...

	/* Security data */
	PeerPublicKey [32]byte
	Cipher        crypto.Cipher // Selected cipher algorithms https://en.wikipedia.org/wiki/Cipher_suite

	/* Metrics data */
	BytesSent             uint64 // Counts the bytes of payload data sent.
	PacketsSent           uint64 // Counts packets sent.
	BytesReceived         uint64 // Counts the bytes of payload data Receive.
	PacketsReceived       uint64 // Counts packets Receive.
	FailedPacketsReceived uint64 // Counts failed packets receive for firewalling server from some attack types!
}