micro/transport/transport.go

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package transport
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import (
"time"
)
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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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}
type Client interface {
Recv(*Message) error
Send(*Message) error
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Close() error
}
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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 Transport interface {
Dial(addr string, opts ...DialOption) (Client, error)
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Listen(addr string) (Listener, error)
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String() string
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}
type Options struct {
// Other options to be used by broker implementations
Options map[string]string
}
type DialOptions struct {
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Stream bool
Timeout time.Duration
// Other options to be used by broker implementations
Options map[string]string
}
type Option func(*Options)
type DialOption func(*DialOptions)
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var (
DefaultTransport Transport = newHttpTransport([]string{})
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DefaultDialTimeout = time.Second * 5
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)
func WithStream() DialOption {
return func(o *DialOptions) {
o.Stream = true
}
}
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func WithTimeout(d time.Duration) DialOption {
return func(o *DialOptions) {
o.Timeout = d
}
}
func NewTransport(addrs []string, opt ...Option) Transport {
return newHttpTransport(addrs, opt...)
}
func Dial(addr string, opts ...DialOption) (Client, error) {
return DefaultTransport.Dial(addr, opts...)
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}
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func Listen(addr string) (Listener, error) {
return DefaultTransport.Listen(addr)
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}
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func String() string {
return DefaultTransport.String()
}