xrouter

package
v0.8.3-0...-0a3fdd4 Latest Latest
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 Go to latest Published: Jul 1, 2021 License: ISC Imports: 26 Imported by: 0

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Constants

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Variables

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Functions

This section is empty.

Types

type Client 

type Client struct {
	// contains filtered or unexported fields
}

func NewClient 

func NewClient(params chaincfg.Params) (*Client, error)

NewClient creates and returns a new XRouter client.

func (*Client) AddBytesReceived 

func (s *Client) AddBytesReceived(bytesReceived uint64)

AddBytesReceived adds the passed number of bytes to the total bytes received counter for the server. It is safe for concurrent access.

func (*Client) AddBytesSent 

func (s *Client) AddBytesSent(bytesSent uint64)

AddBytesSent adds the passed number of bytes to the total bytes sent counter for the server. It is safe for concurrent access.

func (*Client) AddPeer 

func (s *Client) AddPeer(sp *serverPeer)

AddPeer adds a new peer that has already been connected to the server.

func (*Client) AddServiceNode 

func (s *Client) AddServiceNode(node *sn.ServiceNode)

AddServiceNode adds the specified service node to the client's list. Only EXR snodes are added. Any services that do not support Enterprise XRouter are not added.

func (*Client) BanPeer 

func (s *Client) BanPeer(sp *serverPeer)

BanPeer bans a peer that has already been connected to the server by ip.

func (*Client) BroadcastMessage 

func (s *Client) BroadcastMessage(msg wire.Message, exclPeers ...*serverPeer)

BroadcastMessage sends msg to all peers currently connected to the server except those in the passed peers to exclude.

func (*Client) CallService 

func (s *Client) CallService(service string, params []interface{}, query int) (*SnodeReply, string, error)

CallService submits requests to [query] number of endpoints. The most common reply is returned.

func (*Client) CallServiceRaw 

func (s *Client) CallServiceRaw(service string, params []interface{}, query int) (string, []SnodeReply, error)

CallServiceRaw submits requests to [query] number of endpoints. All replies are returned.

func (*Client) ConnectedCount 

func (s *Client) ConnectedCount() int32

ConnectedCount returns the number of currently connected peers.

func (*Client) DecodeTransaction 

func (s *Client) DecodeTransaction(service string, txhex interface{}, query int) (*SnodeReply, string, error)

DecodeTransaction fetches the transaction data by hash or transaction id. Returns the most common reply.

func (*Client) DecodeTransactionRaw 

func (s *Client) DecodeTransactionRaw(service string, txhex interface{}, query int) (string, []SnodeReply, error)

DecodeTransactionRaw fetches the transaction data by hash or transaction id. Returns all replies.

func (*Client) GetBlock 

func (s *Client) GetBlock(service string, block interface{}, query int) (*SnodeReply, string, error)

GetBlock fetches the block data by block hash or block height. Returns the most common reply.

func (*Client) GetBlockCount 

func (s *Client) GetBlockCount(service string, query int) (*SnodeReply, string, error)

GetBlockCount SPV call fetches the block count (chain height) of the specified token. Returns the most common reply.

func (*Client) GetBlockCountRaw 

func (s *Client) GetBlockCountRaw(service string, query int) (string, []SnodeReply, error)

GetBlockCountRaw SPV call fetches the block count (chain height) of the specified token. Returns all replies.

func (*Client) GetBlockHash 

func (s *Client) GetBlockHash(service string, block interface{}, query int) (*SnodeReply, string, error)

GetBlockHash SPV call fetches the block hash with the specified block number. Returns the most common reply.

func (*Client) GetBlockHashRaw 

func (s *Client) GetBlockHashRaw(service string, block interface{}, query int) (string, []SnodeReply, error)

GetBlockHashRaw SPV call fetches the block hash with the specified block number. Returns all replies.

func (*Client) GetBlockRaw 

func (s *Client) GetBlockRaw(service string, block interface{}, query int) (string, []SnodeReply, error)

GetBlockRaw fetches the block data by block hash or block height. Returns all replies.

func (*Client) GetBlocks 

func (s *Client) GetBlocks(service string, blocks []interface{}, query int) (*SnodeReply, string, error)

GetBlocks fetches the blocks by block hash or block height. Returns the most common reply.

func (*Client) GetBlocksRaw 

func (s *Client) GetBlocksRaw(service string, blocks []interface{}, query int) (string, []SnodeReply, error)

GetBlocks fetches the blocks by block hash or block height. Returns all replies.

func (*Client) GetTransaction 

func (s *Client) GetTransaction(service string, block interface{}, query int) (*SnodeReply, string, error)

GetTransaction fetches the transaction by hash or transaction id. Returns the most common reply.

func (*Client) GetTransactionRaw 

func (s *Client) GetTransactionRaw(service string, txid interface{}, query int) (string, []SnodeReply, error)

GetTransactionRaw fetches the transaction by hash or transaction id. Returns all replies.

func (*Client) GetTransactions 

func (s *Client) GetTransactions(service string, txids []interface{}, query int) (*SnodeReply, string, error)

GetTransactions fetches the transactions by hash or transaction id. Returns the most common reply.

func (*Client) GetTransactionsRaw 

func (s *Client) GetTransactionsRaw(service string, txids []interface{}, query int) (string, []SnodeReply, error)

GetTransactionsRaw fetches the transactions by hash or transaction id. Returns all replies.

func (*Client) HasNetworkService 

func (s *Client) HasNetworkService(service string) bool

HasNetworkService returns true if the network service was found. If no namespace is specified the SPV namespace will be searched followed by the xrs namespace.

func (*Client) HasSPVService 

func (s *Client) HasSPVService(service string) bool

HasSPVService returns true if the SPV network service was found for the specified token.

func (*Client) ListNetworkServices 

func (s *Client) ListNetworkServices() []string

ListNetworkServices lists all known SPV and XCloud network services (xr and xrs).

func (*Client) NetTotals 

func (s *Client) NetTotals() (uint64, uint64)

NetTotals returns the sum of all bytes received and sent across the network for all peers. It is safe for concurrent access.

func (*Client) OutboundGroupCount 

func (s *Client) OutboundGroupCount(key string) int

OutboundGroupCount returns the number of peers connected to the given outbound group key.

func (*Client) ScheduleShutdown 

func (s *Client) ScheduleShutdown(duration time.Duration)

ScheduleShutdown schedules a server shutdown after the specified duration. It also dynamically adjusts how often to warn the server is going down based on remaining duration.

func (*Client) SendTransaction 

func (s *Client) SendTransaction(service string, txhex interface{}, query int) (*SnodeReply, string, error)

SendTransaction submits a transaction to the network of the specified token. Returns the most common reply.

func (*Client) SendTransactionRaw 

func (s *Client) SendTransactionRaw(service string, txhex interface{}, query int) (string, []SnodeReply, error)

SendTransactionRaw submits a transaction to the network of the specified token. Returns all replies.

func (*Client) Start 

func (s *Client) Start()

Start begins accepting connections from peers.

func (*Client) Stop 

func (s *Client) Stop() error

Stop gracefully shuts down the server by stopping and disconnecting all peers and the main listener.

func (*Client) WaitForServices 

func (s *Client) WaitForServices(ctx context.Context, services []string, query int) error

WaitForServices will block until the specified services become available or the context timeout occurs. This is useful to prevent code from executing until the network service is found. By default this method will check for the existence of a service every 100 milliseconds.

func (*Client) WaitForShutdown 

func (s *Client) WaitForShutdown()

WaitForShutdown blocks until the main listener and peer handlers are stopped.

func (*Client) WaitForXRouter 

func (s *Client) WaitForXRouter(ctx context.Context) (bool, error)

type Config 

type Config struct {
	MaxPeers       int
	SimNet         bool
	DisableBanning bool
	BanThreshold   uint32
	BanDuration    time.Duration
	DataDir        string
	AddPeers       []string
	ConnectPeers   []string
	// contains filtered or unexported fields
}

type FetchDataError 

type FetchDataError struct {
	Error string `json:"error"`
	Code  int    `json:"code"`
}

fetchDataFromSnodes queries N number of service nodes and returns the results.

type SnodeReply 

type SnodeReply struct {
	Pubkey []byte
	Hash   []byte
	Reply  []byte
}

func MostCommonReply 

func MostCommonReply(replies []SnodeReply, query int, service, requestName string) (*SnodeReply, string, error)

MostCommonReply returns the most common reply from the reply list

Source Files

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