github.com/annwntech/go-micro/v2@v2.9.5/transport/transport.go (about)

     1  // Package transport is an interface for synchronous connection based communication
     2  package transport
     3  
     4  import (
     5  	"time"
     6  )
     7  
     8  // Transport is an interface which is used for communication between
     9  // services. It uses connection based socket send/recv semantics and
    10  // has various implementations; http, grpc, quic.
    11  type Transport interface {
    12  	Init(...Option) error
    13  	Options() Options
    14  	Dial(addr string, opts ...DialOption) (Client, error)
    15  	Listen(addr string, opts ...ListenOption) (Listener, error)
    16  	String() string
    17  }
    18  
    19  type Message struct {
    20  	Header map[string]string
    21  	Body   []byte
    22  }
    23  
    24  type Socket interface {
    25  	Recv(*Message) error
    26  	Send(*Message) error
    27  	Close() error
    28  	Local() string
    29  	Remote() string
    30  }
    31  
    32  type Client interface {
    33  	Socket
    34  }
    35  
    36  type Listener interface {
    37  	Addr() string
    38  	Close() error
    39  	Accept(func(Socket)) error
    40  }
    41  
    42  type Option func(*Options)
    43  
    44  type DialOption func(*DialOptions)
    45  
    46  type ListenOption func(*ListenOptions)
    47  
    48  var (
    49  	DefaultTransport Transport = newHTTPTransport()
    50  
    51  	DefaultDialTimeout = time.Second * 5
    52  )
    53  
    54  func NewTransport(opts ...Option) Transport {
    55  	return newHTTPTransport(opts...)
    56  }