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This commit is contained in:
ginuerzh
2021-12-31 11:32:06 +08:00
parent 9769efe33c
commit 4bf754b83b
9 changed files with 229 additions and 66 deletions
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20
pkg/chain/route.go
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@ -15,15 +15,15 @@ var (
ErrEmptyRoute = errors.New("empty route")
)
type Route struct {
type route struct {
nodes []*Node
}
func (r *Route) AddNode(node *Node) {
func (r *route) AddNode(node *Node) {
r.nodes = append(r.nodes, node)
}
func (r *Route) connect(ctx context.Context) (conn net.Conn, err error) {
func (r *route) connect(ctx context.Context) (conn net.Conn, err error) {
if r.IsEmpty() {
return nil, ErrEmptyRoute
}
@ -67,7 +67,7 @@ func (r *Route) connect(ctx context.Context) (conn net.Conn, err error) {
return
}
func (r *Route) Dial(ctx context.Context, network, address string) (net.Conn, error) {
func (r *route) Dial(ctx context.Context, network, address string) (net.Conn, error) {
if r.IsEmpty() {
return r.dialDirect(ctx, network, address)
}
@ -85,7 +85,7 @@ func (r *Route) Dial(ctx context.Context, network, address string) (net.Conn, er
return cc, nil
}
func (r *Route) dialDirect(ctx context.Context, network, address string) (net.Conn, error) {
func (r *route) dialDirect(ctx context.Context, network, address string) (net.Conn, error) {
switch network {
case "udp", "udp4", "udp6":
if address == "" {
@ -98,7 +98,7 @@ func (r *Route) dialDirect(ctx context.Context, network, address string) (net.Co
return d.DialContext(ctx, network, address)
}
func (r *Route) Bind(ctx context.Context, network, address string, opts ...connector.BindOption) (net.Listener, error) {
func (r *route) Bind(ctx context.Context, network, address string, opts ...connector.BindOption) (net.Listener, error) {
if r.IsEmpty() {
return r.bindLocal(ctx, network, address, opts...)
}
@ -117,18 +117,18 @@ func (r *Route) Bind(ctx context.Context, network, address string, opts ...conne
return ln, nil
}
func (r *Route) IsEmpty() bool {
func (r *route) IsEmpty() bool {
return r == nil || len(r.nodes) == 0
}
func (r *Route) Last() *Node {
func (r *route) Last() *Node {
if r.IsEmpty() {
return nil
}
return r.nodes[len(r.nodes)-1]
}
func (r *Route) Path() (path []*Node) {
func (r *route) Path() (path []*Node) {
if r == nil || len(r.nodes) == 0 {
return nil
}
@ -142,7 +142,7 @@ func (r *Route) Path() (path []*Node) {
return
}
func (r *Route) bindLocal(ctx context.Context, network, address string, opts ...connector.BindOption) (net.Listener, error) {
func (r *route) bindLocal(ctx context.Context, network, address string, opts ...connector.BindOption) (net.Listener, error) {
options := connector.BindOptions{}
for _, opt := range opts {
opt(&options)