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// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package diameter
type Runnable interface {
Run()
}
// RunnableFunc is converter which converts function to Runnable interface
type RunnableFunc func()
// Run is Runnable.Run
func (r RunnableFunc) Run() {
r()
}
type Executor interface {
ExecuteUnsafe(runnable Runnable)
}
type Promise[T any] interface {
Future() Future[T]
Success(value T) bool
Failure(err error) bool
IsCompleted() bool
Complete(result Try[T]) bool
}
type Future[T any] interface {
OnFailure(cb func(err error), ctx ...Executor)
OnSuccess(cb func(success T), ctx ...Executor)
Foreach(f func(v T), ctx ...Executor)
OnComplete(cb func(try Try[T]), ctx ...Executor)
IsCompleted() bool
// Value() Option[Try[T]]
Failed() Future[error]
Recover(f func(err error) T, ctx ...Executor) Future[T]
RecoverWith(f func(err error) Future[T], ctx ...Executor) Future[T]
}
type Try[T any] struct {
v *T
err error
}
func (r Try[T]) IsSuccess() bool {
return r.v != nil
}
type ByteBuffer struct {
pos int
buf []byte
underflow error
}
// InboundHandler is extends of uclient.NetInboundHandler
type InboundHandler interface {
OriginHost() string
OriginRealm() string
}
type transactionID struct {
hopID uint32
endID uint32
}
type roundTripper struct {
promise map[transactionID]Promise[*ByteBuffer]
host string
realm string
}
func (r *roundTripper) OriginHost() string {
return r.host
}
func (r *roundTripper) OriginRealm() string {
return r.realm
}
func NewInboundHandler(host string, realm string, productName string) InboundHandler {
ret := &roundTripper{promise: make(map[transactionID]Promise[*ByteBuffer]), host: host, realm: realm}
return ret
}
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