75 lines
1.1 KiB
Go
75 lines
1.1 KiB
Go
package servertcp
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import (
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"net"
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)
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// Parent is implemented by program.
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type Parent interface {
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Log(string, ...interface{})
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}
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// Server is a RTSP TCP server.
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type Server struct {
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parent Parent
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listener *net.TCPListener
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// out
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accept chan net.Conn
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done chan struct{}
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}
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// New allocates a Server.
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func New(port int, parent Parent) (*Server, error) {
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listener, err := net.ListenTCP("tcp", &net.TCPAddr{
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Port: port,
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})
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if err != nil {
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return nil, err
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}
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s := &Server{
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parent: parent,
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listener: listener,
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accept: make(chan net.Conn),
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done: make(chan struct{}),
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}
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parent.Log("[TCP server] opened on :%d", port)
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go s.run()
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return s, nil
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}
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// Close closes a Server.
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func (s *Server) Close() {
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go func() {
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for co := range s.accept {
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co.Close()
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}
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}()
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s.listener.Close()
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<-s.done
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}
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func (s *Server) run() {
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defer close(s.done)
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for {
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conn, err := s.listener.AcceptTCP()
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if err != nil {
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break
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}
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s.accept <- conn
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}
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close(s.accept)
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}
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// Accept returns a channel to accept incoming connections.
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func (s *Server) Accept() <-chan net.Conn {
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return s.accept
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}
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