api

type DataResult struct {
	Message        // Message content
	DepthIndex int // Current stack depth (before operation) - non-atomic op.
}

type Message struct {
	Headers map[string]string // Headers are decoded to JSON (may be changed in future)
	Body    []byte
}

type PushArgs struct {
	Message        // Message content
	Section string // Stack name
}

type Section struct {
	Name       string
	Depth      int
	LastAccess time.Time
}

type Service interface {
	Sections(prefix string, result *[]Section) error
	Push(msg PushArgs, resultDepthIndex *int) error
	Peak(section string, result *DataResult) error
	Pop(section string, result *DataResult) error
}