New feature: Happy Eyeballs (RFC 8305)

This commit is contained in:
patterniha 2025-04-29 14:39:02 +03:30
parent aa4134f4a6
commit 4be238a5f3
6 changed files with 413 additions and 99 deletions

View file

@ -699,25 +699,34 @@ type CustomSockoptConfig struct {
Type string `json:"type"`
}
type HappyEyeballsConfig struct {
Enabled bool `json:"enabled"`
PrioritizeIPv6 bool `json:"prioritizeIPv6"`
TryDelayMs uint64 `json:"tryDelayMs"`
Interleave uint32 `json:"interleave"`
MaxConcurrentTry uint32 `json:"maxConcurrentTry"`
}
type SocketConfig struct {
Mark int32 `json:"mark"`
TFO interface{} `json:"tcpFastOpen"`
TProxy string `json:"tproxy"`
AcceptProxyProtocol bool `json:"acceptProxyProtocol"`
DomainStrategy string `json:"domainStrategy"`
DialerProxy string `json:"dialerProxy"`
TCPKeepAliveInterval int32 `json:"tcpKeepAliveInterval"`
TCPKeepAliveIdle int32 `json:"tcpKeepAliveIdle"`
TCPCongestion string `json:"tcpCongestion"`
TCPWindowClamp int32 `json:"tcpWindowClamp"`
TCPMaxSeg int32 `json:"tcpMaxSeg"`
Penetrate bool `json:"penetrate"`
TCPUserTimeout int32 `json:"tcpUserTimeout"`
V6only bool `json:"v6only"`
Interface string `json:"interface"`
TcpMptcp bool `json:"tcpMptcp"`
CustomSockopt []*CustomSockoptConfig `json:"customSockopt"`
AddressPortStrategy string `json:"addressPortStrategy"`
Mark int32 `json:"mark"`
TFO interface{} `json:"tcpFastOpen"`
TProxy string `json:"tproxy"`
AcceptProxyProtocol bool `json:"acceptProxyProtocol"`
DomainStrategy string `json:"domainStrategy"`
DialerProxy string `json:"dialerProxy"`
TCPKeepAliveInterval int32 `json:"tcpKeepAliveInterval"`
TCPKeepAliveIdle int32 `json:"tcpKeepAliveIdle"`
TCPCongestion string `json:"tcpCongestion"`
TCPWindowClamp int32 `json:"tcpWindowClamp"`
TCPMaxSeg int32 `json:"tcpMaxSeg"`
Penetrate bool `json:"penetrate"`
TCPUserTimeout int32 `json:"tcpUserTimeout"`
V6only bool `json:"v6only"`
Interface string `json:"interface"`
TcpMptcp bool `json:"tcpMptcp"`
CustomSockopt []*CustomSockoptConfig `json:"customSockopt"`
AddressPortStrategy string `json:"addressPortStrategy"`
HappyEyeballsSettings *HappyEyeballsConfig `json:"happyEyeballs"`
}
// Build implements Buildable.
@ -809,6 +818,21 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
return nil, errors.New("unsupported address and port strategy: ", c.AddressPortStrategy)
}
var happyEyeballs = &internet.HappyEyeballsConfig{Enabled: false, Interleave: 1, PrioritizeIpv6: false, TryDelayMs: 250, MaxConcurrentTry: 4}
if c.HappyEyeballsSettings != nil {
happyEyeballs.Enabled = c.HappyEyeballsSettings.Enabled
happyEyeballs.PrioritizeIpv6 = c.HappyEyeballsSettings.PrioritizeIPv6
if c.HappyEyeballsSettings.Interleave > 0 {
happyEyeballs.Interleave = c.HappyEyeballsSettings.Interleave
}
if c.HappyEyeballsSettings.TryDelayMs > 0 {
happyEyeballs.TryDelayMs = c.HappyEyeballsSettings.TryDelayMs
}
if c.HappyEyeballsSettings.MaxConcurrentTry > 0 {
happyEyeballs.MaxConcurrentTry = c.HappyEyeballsSettings.MaxConcurrentTry
}
}
return &internet.SocketConfig{
Mark: c.Mark,
Tfo: tfo,
@ -828,6 +852,7 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
TcpMptcp: c.TcpMptcp,
CustomSockopt: customSockopts,
AddressPortStrategy: addressPortStrategy,
HappyEyeballs: happyEyeballs,
}, nil
}