You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
818 B
Go
50 lines
818 B
Go
package cm
|
|
|
|
import (
|
|
"net"
|
|
)
|
|
|
|
type Manager struct {
|
|
active []net.Conn
|
|
connect chan net.Conn
|
|
disconnect chan net.Conn
|
|
}
|
|
|
|
func New() *Manager {
|
|
m := &Manager{
|
|
active: make([]net.Conn, 0, 10),
|
|
connect: make(chan net.Conn),
|
|
disconnect: make(chan net.Conn),
|
|
}
|
|
go m.run()
|
|
return m
|
|
}
|
|
|
|
func (m *Manager) run() {
|
|
for {
|
|
select {
|
|
case conn := <-m.connect:
|
|
m.active = append(m.active, conn)
|
|
case conn := <-m.disconnect:
|
|
m.removeConnection(conn)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (m *Manager) Add(conn net.Conn) {
|
|
m.connect <- conn
|
|
}
|
|
|
|
func (m *Manager) Remove(conn net.Conn) {
|
|
m.disconnect <- conn
|
|
}
|
|
|
|
func (m *Manager) removeConnection(conn net.Conn) {
|
|
for i, other := range m.active {
|
|
if conn.RemoteAddr() == other.RemoteAddr() {
|
|
m.active = append(m.active[:i], m.active[i+1:]...)
|
|
return
|
|
}
|
|
}
|
|
}
|