// Package buffers provides shared byte buffers based on bpool
package buffers
import (
"github.com/oxtoacart/bpool"
)
const (
maxBuffers = 2500
bufferSize = 32768
)
var (
pool = bpool.NewBytePool(maxBuffers, bufferSize)
)
// Pool gets the byte pool
func Pool() *bpool.BytePool {
return pool
}
// Get gets a byte buffer from the pool
func Get() []byte {
return pool.Get()
}
// Put returns a byte buffer to the pool
func Put(b []byte) {
pool.Put(b)
}
idType = 0 // address type index
idIP0 = 1 // ip addres start index
idDmLen = 1 // domain address length index
idDm0 = 2 // domain address start index
typeIPv4 = 1 // type is ipv4 address
typeDm = 3 // type is domain address
typeIPv6 = 4 // type is ipv6 address
lenIPv4 = 1 + net.IPv4len + 2 // 1addrType + ipv4 + 2port
lenIPv6 = 1 + net.IPv6len + 2 // 1addrType + ipv6 + 2port
lenDmBase = 1 + 1 + 2 // 1addrType + 1addrLen + 2port, plus addrLen
)
var (
bytePool = bpool.NewBytePool(4096, 2048)
)
type SSClienter interface {
net.Conn
Remote() net.Conn
}
type client struct {
mu sync.Mutex
*ss.Conn
server *ProxyServer
remote *remote
closed bool
}