rpc

Jun 8, 2020

Changes in this version

+ const EarliestBlockNumber

+ const LatestBlockNumber

+ const MetadataApi

+ const PendingBlockNumber

+ var DefaultHTTPTimeouts = HTTPTimeouts

+ var ErrClientQuit = errors.New("client is closed")

+ var ErrNoResult = errors.New("no result in JSON-RPC response")

+ var ErrNotificationsUnsupported = errors.New("notifications not supported")

+ var ErrSubscriptionNotFound = errors.New("subscription not found")

+ var ErrSubscriptionQueueOverflow = errors.New("subscription queue overflow")

+ type API struct

+ Namespace string

+ Public bool

+ Service interface{}

+ Version string

+ type BatchElem struct

+ Args []interface{}

+ Error error

+ Method string

+ Result interface{}

+ type BlockNumber int64

+ func (bn *BlockNumber) UnmarshalJSON(data []byte) error

+ func (bn BlockNumber) Int64() int64

+ type BlockNumberOrHash struct

+ BlockHash *common.Hash

+ BlockNumber *BlockNumber

+ RequireCanonical bool

+ func BlockNumberOrHashWithHash(hash common.Hash, canonical bool) BlockNumberOrHash

+ func BlockNumberOrHashWithNumber(blockNr BlockNumber) BlockNumberOrHash

+ func (bnh *BlockNumberOrHash) Hash() (common.Hash, bool)

+ func (bnh *BlockNumberOrHash) Number() (BlockNumber, bool)

+ func (bnh *BlockNumberOrHash) UnmarshalJSON(data []byte) error

+ type Client struct

+ func ClientFromContext(ctx context.Context) (*Client, bool)

+ func Dial(rawurl string) (*Client, error)

+ func DialContext(ctx context.Context, rawurl string) (*Client, error)

+ func DialHTTP(endpoint string) (*Client, error)

+ func DialHTTPWithClient(endpoint string, client *fasthttp.Client) (*Client, error)

+ func DialIO(ctx context.Context, in io.Reader, out io.Writer) (*Client, error)

+ func DialIPC(ctx context.Context, endpoint string) (*Client, error)

+ func DialInProc(handler *Server) *Client

+ func DialStdIO(ctx context.Context) (*Client, error)

+ func DialWebsocket(ctx context.Context, endpoint, origin string) (*Client, error)

+ func DialWebsocketWithDialer(ctx context.Context, endpoint, origin string, dialer websocket.Dialer) (*Client, error)

+ func (c *Client) BatchCall(b []BatchElem) error

+ func (c *Client) BatchCallContext(ctx context.Context, b []BatchElem) error

+ func (c *Client) Call(result interface{}, method string, args ...interface{}) error

+ func (c *Client) CallContext(ctx context.Context, result interface{}, method string, args ...interface{}) error

+ func (c *Client) Close()

+ func (c *Client) EthSubscribe(ctx context.Context, channel interface{}, args ...interface{}) (*ClientSubscription, error)

+ func (c *Client) Notify(ctx context.Context, method string, args ...interface{}) error

+ func (c *Client) RegisterName(name string, receiver interface{}) error

+ func (c *Client) ShhSubscribe(ctx context.Context, channel interface{}, args ...interface{}) (*ClientSubscription, error)

+ func (c *Client) Subscribe(ctx context.Context, namespace string, channel interface{}, ...) (*ClientSubscription, error)

+ func (c *Client) SupportedModules() (map[string]string, error)

+ type ClientSubscription struct

+ func (sub *ClientSubscription) Err() <-chan error

+ func (sub *ClientSubscription) Unsubscribe()

+ type CodecOption int

+ const OptionMethodInvocation

+ const OptionSubscriptions

+ type Conn interface

+ SetWriteDeadline func(time.Time) error

+ type ConnRemoteAddr interface

+ RemoteAddr func() string

+ type Error interface

+ Error func() string

+ ErrorCode func() int

+ type HTTPTimeouts struct

+ IdleTimeout time.Duration

+ ReadTimeout time.Duration

+ WriteTimeout time.Duration

+ type ID string

+ func NewID() ID

+ type Notifier struct

+ func NotifierFromContext(ctx context.Context) (*Notifier, bool)

+ func (n *Notifier) Closed() <-chan interface{}

+ func (n *Notifier) CreateSubscription() *Subscription

+ func (n *Notifier) Notify(id ID, data interface{}) error

+ type RPCService struct

+ func (s *RPCService) Modules() map[string]string

+ type Server struct

+ func NewServer() *Server

+ func StartIPCEndpoint(ipcEndpoint string, apis []API) (net.Listener, *Server, error)

+ func (s *Server) RegisterName(name string, receiver interface{}) error

+ func (s *Server) ServeCodec(codec ServerCodec, options CodecOption)

+ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request)

+ func (s *Server) ServeListener(l net.Listener) error

+ func (s *Server) Stop()

+ func (s *Server) WebsocketHandler(allowedOrigins []string) http.Handler

+ type ServerCodec interface

+ func NewCodec(conn Conn) ServerCodec

+ func NewFuncCodec(conn deadlineCloser, encode, decode func(v interface{}) error) ServerCodec

+ type Subscription struct

+ ID ID

+ func (s *Subscription) Err() <-chan error

+ func (s *Subscription) MarshalJSON() ([]byte, error)