Add xhttp transport

common/xray/interfaces.go

@@ -0,0 +1,52 @@
+package common
+
+// Closable is the interface for objects that can release its resources.
+//
+// xray:api:beta
+type Closable interface {
+	// Close release all resources used by this object, including goroutines.
+	Close() error
+}
+
+// Interruptible is an interface for objects that can be stopped before its completion.
+//
+// xray:api:beta
+type Interruptible interface {
+	Interrupt()
+}
+
+// Close closes the obj if it is a Closable.
+//
+// xray:api:beta
+func Close(obj interface{}) error {
+	if c, ok := obj.(Closable); ok {
+		return c.Close()
+	}
+	return nil
+}
+
+// Interrupt calls Interrupt() if object implements Interruptible interface, or Close() if the object implements Closable interface.
+//
+// xray:api:beta
+func Interrupt(obj interface{}) error {
+	if c, ok := obj.(Interruptible); ok {
+		c.Interrupt()
+		return nil
+	}
+	return Close(obj)
+}
+
+// Runnable is the interface for objects that can start to work and stop on demand.
+type Runnable interface {
+	// Start starts the runnable object. Upon the method returning nil, the object begins to function properly.
+	Start() error
+
+	Closable
+}
+
+// HasType is the interface for objects that knows its type.
+type HasType interface {
+	// Type returns the type of the object.
+	// Usually it returns (*Type)(nil) of the object.
+	Type() interface{}
+}