64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
// Package transport is an interface for synchronous connection based communication
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package transport
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import (
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"context"
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"time"
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"go.unistack.org/micro/v3/metadata"
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)
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var (
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// DefaultTransport is the global default transport
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DefaultTransport Transport = NewTransport()
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// DefaultDialTimeout the default dial timeout
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DefaultDialTimeout = time.Second * 5
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)
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// Transport is an interface which is used for communication between
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// services. It uses connection based socket send/recv semantics and
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// has various implementations; http, grpc, quic.
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type Transport interface {
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Init(...Option) error
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Options() Options
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Dial(ctx context.Context, addr string, opts ...DialOption) (Client, error)
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Listen(ctx context.Context, addr string, opts ...ListenOption) (Listener, error)
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String() string
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}
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// Message is used to transfer data
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type Message struct {
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Header metadata.Metadata
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Body []byte
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}
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// Socket bastraction interface
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type Socket interface {
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Recv(*Message) error
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Send(*Message) error
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Close() error
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Local() string
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Remote() string
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}
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// Client is the socket owner
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type Client interface {
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Socket
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}
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// Listener is the interface for stream oriented messaging
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type Listener interface {
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Addr() string
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Close() error
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Accept(func(Socket)) error
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}
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// Option is the option signature
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type Option func(*Options)
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// DialOption is the option signature
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type DialOption func(*DialOptions)
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// ListenOption is the option signature
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type ListenOption func(*ListenOptions)
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