57 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Package transport is an interface for synchronous connection based communication
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| package transport
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| 
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| import (
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| 	"time"
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| )
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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(addr string, opts ...DialOption) (Client, error)
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| 	Listen(addr string, opts ...ListenOption) (Listener, error)
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| 	String() string
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| }
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| 
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| type Message struct {
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| 	Header map[string]string
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| 	Body   []byte
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| }
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| 
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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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| 
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| type Client interface {
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| 	Socket
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| }
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| 
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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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| 
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| type Option func(*Options)
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| 
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| type DialOption func(*DialOptions)
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| 
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| type ListenOption func(*ListenOptions)
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| 
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| var (
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| 	DefaultTransport Transport = newHTTPTransport()
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| 
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| 	DefaultDialTimeout = time.Second * 5
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| )
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| 
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| func NewTransport(opts ...Option) Transport {
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| 	return newHTTPTransport(opts...)
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| }
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