Documentation
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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Broadcaster ¶
type Broadcaster struct {
// contains filtered or unexported fields
}
Only a pointer to the struct should be used
func NewBroadcaster ¶
func NewBroadcaster(c chan SocketData) *Broadcaster
Creates broadcaster from channel parameter and immediately starts broadcasting Without any subscribers, received data will be discarded Broadcaster should be the only channel reader
func (*Broadcaster) Expired ¶
func (b *Broadcaster) Expired() bool
func (*Broadcaster) PoolSize ¶
func (b *Broadcaster) PoolSize() (size int)
Iterates over sync.Map and returns number of elements Response can be oversized if counted subscriptions are cancelled while counting
func (*Broadcaster) Subscribe ¶
func (b *Broadcaster) Subscribe() (*Subscriber, error)
Subscriber expected to constantly consume or unsubscribe
func (*Broadcaster) Unsubscribe ¶
func (b *Broadcaster) Unsubscribe(sub *Subscriber) error
type SocketData ¶
type Subscriber ¶
type Subscriber struct {
// contains filtered or unexported fields
}
Wrapper return type for subscriptions
func (*Subscriber) SubChan ¶
func (s *Subscriber) SubChan() <-chan SocketData
Read-Only access to the subscription channel Open or nil, never closed
func (*Subscriber) UnsubChan ¶
func (s *Subscriber) UnsubChan() <-chan struct{}
Closed on unsubscribe or when broadcast parent channel closes
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