dht_pb

package
v0.9.3 Latest Latest
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 Go to latest Published: Aug 28, 2020 License: MIT Imports: 12 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrInvalidLengthDht        = fmt.Errorf("proto: negative length found during unmarshaling")
	ErrIntOverflowDht          = fmt.Errorf("proto: integer overflow")
	ErrUnexpectedEndOfGroupDht = fmt.Errorf("proto: unexpected end of group")
)
View Source 
var Message_ConnectionType_name = map[int32]string{
	0: "NOT_CONNECTED",
	1: "CONNECTED",
	2: "CAN_CONNECT",
	3: "CANNOT_CONNECT",
}
View Source 
var Message_ConnectionType_value = map[string]int32{
	"NOT_CONNECTED":  0,
	"CONNECTED":      1,
	"CAN_CONNECT":    2,
	"CANNOT_CONNECT": 3,
}
View Source 
var Message_MessageType_name = map[int32]string{
	0: "PUT_VALUE",
	1: "GET_VALUE",
	2: "ADD_PROVIDER",
	3: "GET_PROVIDERS",
	4: "FIND_NODE",
	5: "PING",
}
View Source 
var Message_MessageType_value = map[string]int32{
	"PUT_VALUE":     0,
	"GET_VALUE":     1,
	"ADD_PROVIDER":  2,
	"GET_PROVIDERS": 3,
	"FIND_NODE":     4,
	"PING":          5,
}

Functions

func Connectedness 

func Connectedness(c Message_ConnectionType) network.Connectedness

Connectedness returns an network.Connectedness associated with the Message_ConnectionType.

func PBPeerToPeerInfo 

func PBPeerToPeerInfo(pbp Message_Peer) peer.AddrInfo

PBPeerToPeer turns a *Message_Peer into its peer.AddrInfo counterpart

func PBPeersToPeerInfos 

func PBPeersToPeerInfos(pbps []Message_Peer) []*peer.AddrInfo

PBPeersToPeerInfos converts given []*Message_Peer into []peer.AddrInfo Invalid addresses will be silently omitted.

Types

type Message 

type Message struct {
	// defines what type of message it is.
	Type Message_MessageType `protobuf:"varint,1,opt,name=type,proto3,enum=dht.pb.Message_MessageType" json:"type,omitempty"`
	// defines what coral cluster level this query/response belongs to.
	// in case we want to implement coral's cluster rings in the future.
	ClusterLevelRaw int32 `protobuf:"varint,10,opt,name=clusterLevelRaw,proto3" json:"clusterLevelRaw,omitempty"`
	// Used to specify the key associated with this message.
	// PUT_VALUE, GET_VALUE, ADD_PROVIDER, GET_PROVIDERS
	Key []byte `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
	// Used to return a value
	// PUT_VALUE, GET_VALUE
	Record *pb.Record `protobuf:"bytes,3,opt,name=record,proto3" json:"record,omitempty"`
	// Used to return peers closer to a key in a query
	// GET_VALUE, GET_PROVIDERS, FIND_NODE
	CloserPeers []Message_Peer `protobuf:"bytes,8,rep,name=closerPeers,proto3" json:"closerPeers"`
	// Used to return Providers
	// GET_VALUE, ADD_PROVIDER, GET_PROVIDERS
	ProviderPeers        []Message_Peer `protobuf:"bytes,9,rep,name=providerPeers,proto3" json:"providerPeers"`
	XXX_NoUnkeyedLiteral struct{}       `json:"-"`
	XXX_unrecognized     []byte         `json:"-"`
	XXX_sizecache        int32          `json:"-"`
}

func NewMessage 

func NewMessage(typ Message_MessageType, key []byte, level int) *Message

NewMessage constructs a new dht message with given type, key, and level

func (*Message) Descriptor 

func (*Message) Descriptor() ([]byte, []int)

func (*Message) GetCloserPeers 

func (m *Message) GetCloserPeers() []Message_Peer

func (*Message) GetClusterLevel 

func (m *Message) GetClusterLevel() int

GetClusterLevel gets and adjusts the cluster level on the message. a +/- 1 adjustment is needed to distinguish a valid first level (1) and default "no value" protobuf behavior (0)

func (*Message) GetClusterLevelRaw 

func (m *Message) GetClusterLevelRaw() int32

func (*Message) GetKey 

func (m *Message) GetKey() []byte

func (*Message) GetProviderPeers 

func (m *Message) GetProviderPeers() []Message_Peer

func (*Message) GetRecord 

func (m *Message) GetRecord() *pb.Record

func (*Message) GetType 

func (m *Message) GetType() Message_MessageType

func (*Message) Marshal 

func (m *Message) Marshal() (dAtA []byte, err error)

func (*Message) MarshalTo 

func (m *Message) MarshalTo(dAtA []byte) (int, error)

func (*Message) MarshalToSizedBuffer 

func (m *Message) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Message) ProtoMessage 

func (*Message) ProtoMessage()

func (*Message) Reset 

func (m *Message) Reset()

func (*Message) SetClusterLevel 

func (m *Message) SetClusterLevel(level int)

SetClusterLevel adjusts and sets the cluster level on the message. a +/- 1 adjustment is needed to distinguish a valid first level (1) and default "no value" protobuf behavior (0)

func (*Message) Size 

func (m *Message) Size() (n int)

func (*Message) String 

func (m *Message) String() string

func (*Message) Unmarshal 

func (m *Message) Unmarshal(dAtA []byte) error

func (*Message) XXX_DiscardUnknown 

func (m *Message) XXX_DiscardUnknown()

func (*Message) XXX_Marshal 

func (m *Message) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Message) XXX_Merge 

func (m *Message) XXX_Merge(src proto.Message)

func (*Message) XXX_Size 

func (m *Message) XXX_Size() int

func (*Message) XXX_Unmarshal 

func (m *Message) XXX_Unmarshal(b []byte) error

type Message_ConnectionType 

type Message_ConnectionType int32
const (
	// sender does not have a connection to peer, and no extra information (default)
	Message_NOT_CONNECTED Message_ConnectionType = 0
	// sender has a live connection to peer
	Message_CONNECTED Message_ConnectionType = 1
	// sender recently connected to peer
	Message_CAN_CONNECT Message_ConnectionType = 2
	// sender recently tried to connect to peer repeatedly but failed to connect
	// ("try" here is loose, but this should signal "made strong effort, failed")
	Message_CANNOT_CONNECT Message_ConnectionType = 3
)

func ConnectionType 

func ConnectionType(c network.Connectedness) Message_ConnectionType

ConnectionType returns a Message_ConnectionType associated with the network.Connectedness.

func (Message_ConnectionType) EnumDescriptor 

func (Message_ConnectionType) EnumDescriptor() ([]byte, []int)

func (Message_ConnectionType) String 

func (x Message_ConnectionType) String() string

type Message_MessageType 

type Message_MessageType int32
const (
	Message_PUT_VALUE     Message_MessageType = 0
	Message_GET_VALUE     Message_MessageType = 1
	Message_ADD_PROVIDER  Message_MessageType = 2
	Message_GET_PROVIDERS Message_MessageType = 3
	Message_FIND_NODE     Message_MessageType = 4
	Message_PING          Message_MessageType = 5
)

func (Message_MessageType) EnumDescriptor 

func (Message_MessageType) EnumDescriptor() ([]byte, []int)

func (Message_MessageType) String 

func (x Message_MessageType) String() string

type Message_Peer 

type Message_Peer struct {
	// ID of a given peer.
	Id byteString `protobuf:"bytes,1,opt,name=id,proto3,customtype=byteString" json:"id"`
	// multiaddrs for a given peer
	Addrs [][]byte `protobuf:"bytes,2,rep,name=addrs,proto3" json:"addrs,omitempty"`
	// used to signal the sender's connection capabilities to the peer
	Connection           Message_ConnectionType `protobuf:"varint,3,opt,name=connection,proto3,enum=dht.pb.Message_ConnectionType" json:"connection,omitempty"`
	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
	XXX_unrecognized     []byte                 `json:"-"`
	XXX_sizecache        int32                  `json:"-"`
}

func PeerInfosToPBPeers 

func PeerInfosToPBPeers(n network.Network, peers []peer.AddrInfo) []Message_Peer

PeersToPBPeers converts given []peer.Peer into a set of []*Message_Peer, which can be written to a message and sent out. the key thing this function does (in addition to PeersToPBPeers) is set the ConnectionType with information from the given network.Network.

func PeerRoutingInfosToPBPeers 

func PeerRoutingInfosToPBPeers(peers []PeerRoutingInfo) []Message_Peer

func RawPeerInfosToPBPeers 

func RawPeerInfosToPBPeers(peers []peer.AddrInfo) []Message_Peer

RawPeerInfosToPBPeers converts a slice of Peers into a slice of *Message_Peers, ready to go out on the wire.

func (*Message_Peer) Addresses 

func (m *Message_Peer) Addresses() []ma.Multiaddr

Addresses returns a multiaddr associated with the Message_Peer entry

func (*Message_Peer) Descriptor 

func (*Message_Peer) Descriptor() ([]byte, []int)

func (*Message_Peer) GetAddrs 

func (m *Message_Peer) GetAddrs() [][]byte

func (*Message_Peer) GetConnection 

func (m *Message_Peer) GetConnection() Message_ConnectionType

func (*Message_Peer) Marshal 

func (m *Message_Peer) Marshal() (dAtA []byte, err error)

func (*Message_Peer) MarshalTo 

func (m *Message_Peer) MarshalTo(dAtA []byte) (int, error)

func (*Message_Peer) MarshalToSizedBuffer 

func (m *Message_Peer) MarshalToSizedBuffer(dAtA []byte) (int, error)

func (*Message_Peer) ProtoMessage 

func (*Message_Peer) ProtoMessage()

func (*Message_Peer) Reset 

func (m *Message_Peer) Reset()

func (*Message_Peer) Size 

func (m *Message_Peer) Size() (n int)

func (*Message_Peer) String 

func (m *Message_Peer) String() string

func (*Message_Peer) Unmarshal 

func (m *Message_Peer) Unmarshal(dAtA []byte) error

func (*Message_Peer) XXX_DiscardUnknown 

func (m *Message_Peer) XXX_DiscardUnknown()

func (*Message_Peer) XXX_Marshal 

func (m *Message_Peer) XXX_Marshal(b []byte, deterministic bool) ([]byte, error)

func (*Message_Peer) XXX_Merge 

func (m *Message_Peer) XXX_Merge(src proto.Message)

func (*Message_Peer) XXX_Size 

func (m *Message_Peer) XXX_Size() int

func (*Message_Peer) XXX_Unmarshal 

func (m *Message_Peer) XXX_Unmarshal(b []byte) error

type PeerRoutingInfo 

type PeerRoutingInfo struct {
	peer.AddrInfo
	network.Connectedness
}

Source Files

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