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go-micro/transport/transport.go

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// Package transport is an interface for synchronous connection based communication
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package transport
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import (
"time"
)
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// Transport is an interface which is used for communication between
// services. It uses connection based socket send/recv semantics and
// has various implementations; http, grpc, quic.
type Transport interface {
Init(...Option) error
Options() Options
Dial(addr string, opts ...DialOption) (Client, error)
Listen(addr string, opts ...ListenOption) (Listener, error)
String() string
}
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type Message struct {
Header map[string]string
Body []byte
}
type Socket interface {
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Recv(*Message) error
Send(*Message) error
Close() error
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Local() string
Remote() string
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}
type Client interface {
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Socket
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}
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type Listener interface {
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Addr() string
Close() error
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Accept(func(Socket)) error
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}
type Option func(*Options)
type DialOption func(*DialOptions)
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type ListenOption func(*ListenOptions)
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var (
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DefaultTransport Transport = NewHTTPTransport()
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DefaultDialTimeout = time.Second * 5
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)