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feat: add server connection handler #359

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merged 1 commit into from Aug 3, 2022
Merged

feat: add server connection handler #359

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37 changes: 26 additions & 11 deletions core/server.go
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Expand Up @@ -31,19 +31,23 @@ type ServerOption func(*ServerOptions)
// FrameHandler is the handler for frame.
type FrameHandler func(c *Context) error

// ConnectionHandler is the handler for quic connection
type ConnectionHandler func(conn quic.Connection)

// Server is the underlining server of Zipper
type Server struct {
name string
state string
connector Connector
router Router
metadataBuilder MetadataBuilder
counterOfDataFrame int64
downstreams map[string]*Client
mu sync.Mutex
opts ServerOptions
beforeHandlers []FrameHandler
afterHandlers []FrameHandler
name string
state string
connector Connector
router Router
metadataBuilder MetadataBuilder
counterOfDataFrame int64
downstreams map[string]*Client
mu sync.Mutex
opts ServerOptions
beforeHandlers []FrameHandler
afterHandlers []FrameHandler
connectionCloseHandlers []ConnectionHandler
}

// NewServer create a Server instance.
Expand Down Expand Up @@ -120,6 +124,12 @@ func (s *Server) Serve(ctx context.Context, conn net.PacketConn) error {
logger.Infof("%s❤️1/ new connection: %s", ServerLogPrefix, connID)

go func(ctx context.Context, qconn quic.Connection) {
// connection close handlers
defer func() {
for _, h := range s.connectionCloseHandlers {
h(qconn)
}
}()
for {
logger.Infof("%s❤️2/ waiting for new stream", ServerLogPrefix)
stream, err := qconn.AcceptStream(ctx)
Expand Down Expand Up @@ -532,6 +542,11 @@ func (s *Server) SetAfterHandlers(handlers ...FrameHandler) {
s.afterHandlers = append(s.afterHandlers, handlers...)
}

// SetConnectionCloseHandlers set the connection close handlers of server.
func (s *Server) SetConnectionCloseHandlers(handlers ...ConnectionHandler) {
s.connectionCloseHandlers = append(s.connectionCloseHandlers, handlers...)
}

func (s *Server) authNames() []string {
if len(s.opts.Auths) == 0 {
return []string{"none"}
Expand Down