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Code Issues Releases Wiki Activity

policy for internal buffer size

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This commit is contained in:
Darien Raymond 2018-05-25 12:08:28 +02:00
parent 68da956fc4
commit 213f827406
No known key found for this signature in database
GPG Key ID: 7251FFA14BB18169
15 changed files with 551 additions and 115 deletions
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5
app/dispatcher/default.go
View File

@ -84,8 +84,9 @@ func (*DefaultDispatcher) Start() error {
func (*DefaultDispatcher) Close() error { return nil }
func (d *DefaultDispatcher) getLink(ctx context.Context) (*core.Link, *core.Link) {
uplinkReader, uplinkWriter := pipe.New()
downlinkReader, downlinkWriter := pipe.New()
opt := pipe.OptionsFromContext(ctx)
uplinkReader, uplinkWriter := pipe.New(opt...)
downlinkReader, downlinkWriter := pipe.New(opt...)
inboundLink := &core.Link{
Reader: downlinkReader,

11
app/policy/config.go
View File

@ -24,6 +24,10 @@ func defaultPolicy() *Policy {
UplinkOnly: &Second{Value: uint32(p.Timeouts.UplinkOnly / time.Second)},
DownlinkOnly: &Second{Value: uint32(p.Timeouts.DownlinkOnly / time.Second)},
},
Buffer: &Policy_Buffer{
Enabled: p.Buffer.Enabled,
Size: p.Buffer.Size,
},
}
}
@ -54,7 +58,8 @@ func (p *Policy) overrideWith(another *Policy) {
// ToCorePolicy converts this Policy to core.Policy.
func (p *Policy) ToCorePolicy() core.Policy {
var cp core.Policy
cp := core.DefaultPolicy()
if p.Timeout != nil {
cp.Timeouts.ConnectionIdle = p.Timeout.ConnectionIdle.Duration()
cp.Timeouts.Handshake = p.Timeout.Handshake.Duration()
@ -65,6 +70,10 @@ func (p *Policy) ToCorePolicy() core.Policy {
cp.Stats.UserUplink = p.Stats.UserUplink
cp.Stats.UserDownlink = p.Stats.UserDownlink
}
if p.Buffer != nil {
cp.Buffer.Enabled = p.Buffer.Enabled
cp.Buffer.Size = p.Buffer.Size
}
return cp
}

373
app/policy/config.pb.go
View File

@ -16,13 +16,35 @@ var _ = math.Inf
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
type Second struct {
Value uint32 `protobuf:"varint,1,opt,name=value" json:"value,omitempty"`
Value uint32 `protobuf:"varint,1,opt,name=value" json:"value,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Second) Reset() { *m = Second{} }
func (m *Second) String() string { return proto.CompactTextString(m) }
func (*Second) ProtoMessage() {}
func (*Second) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
func (m *Second) Reset() { *m = Second{} }
func (m *Second) String() string { return proto.CompactTextString(m) }
func (*Second) ProtoMessage() {}
func (*Second) Descriptor() ([]byte, []int) {
return fileDescriptor_config_505638f2092d854e, []int{0}
}
func (m *Second) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Second.Unmarshal(m, b)
}
func (m *Second) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Second.Marshal(b, m, deterministic)
}
func (dst *Second) XXX_Merge(src proto.Message) {
xxx_messageInfo_Second.Merge(dst, src)
}
func (m *Second) XXX_Size() int {
return xxx_messageInfo_Second.Size(m)
}
func (m *Second) XXX_DiscardUnknown() {
xxx_messageInfo_Second.DiscardUnknown(m)
}
var xxx_messageInfo_Second proto.InternalMessageInfo
func (m *Second) GetValue() uint32 {
if m != nil {
@ -32,14 +54,37 @@ func (m *Second) GetValue() uint32 {
}
type Policy struct {
Timeout *Policy_Timeout `protobuf:"bytes,1,opt,name=timeout" json:"timeout,omitempty"`
Stats *Policy_Stats `protobuf:"bytes,2,opt,name=stats" json:"stats,omitempty"`
Timeout *Policy_Timeout `protobuf:"bytes,1,opt,name=timeout" json:"timeout,omitempty"`
Stats *Policy_Stats `protobuf:"bytes,2,opt,name=stats" json:"stats,omitempty"`
Buffer *Policy_Buffer `protobuf:"bytes,3,opt,name=buffer" json:"buffer,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Policy) Reset() { *m = Policy{} }
func (m *Policy) String() string { return proto.CompactTextString(m) }
func (*Policy) ProtoMessage() {}
func (*Policy) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
func (m *Policy) Reset() { *m = Policy{} }
func (m *Policy) String() string { return proto.CompactTextString(m) }
func (*Policy) ProtoMessage() {}
func (*Policy) Descriptor() ([]byte, []int) {
return fileDescriptor_config_505638f2092d854e, []int{1}
}
func (m *Policy) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Policy.Unmarshal(m, b)
}
func (m *Policy) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Policy.Marshal(b, m, deterministic)
}
func (dst *Policy) XXX_Merge(src proto.Message) {
xxx_messageInfo_Policy.Merge(dst, src)
}
func (m *Policy) XXX_Size() int {
return xxx_messageInfo_Policy.Size(m)
}
func (m *Policy) XXX_DiscardUnknown() {
xxx_messageInfo_Policy.DiscardUnknown(m)
}
var xxx_messageInfo_Policy proto.InternalMessageInfo
func (m *Policy) GetTimeout() *Policy_Timeout {
if m != nil {
@ -55,18 +100,47 @@ func (m *Policy) GetStats() *Policy_Stats {
return nil
}
// Timeout is a message for timeout settings in various stages, in seconds.
type Policy_Timeout struct {
Handshake *Second `protobuf:"bytes,1,opt,name=handshake" json:"handshake,omitempty"`
ConnectionIdle *Second `protobuf:"bytes,2,opt,name=connection_idle,json=connectionIdle" json:"connection_idle,omitempty"`
UplinkOnly *Second `protobuf:"bytes,3,opt,name=uplink_only,json=uplinkOnly" json:"uplink_only,omitempty"`
DownlinkOnly *Second `protobuf:"bytes,4,opt,name=downlink_only,json=downlinkOnly" json:"downlink_only,omitempty"`
func (m *Policy) GetBuffer() *Policy_Buffer {
if m != nil {
return m.Buffer
}
return nil
}
func (m *Policy_Timeout) Reset() { *m = Policy_Timeout{} }
func (m *Policy_Timeout) String() string { return proto.CompactTextString(m) }
func (*Policy_Timeout) ProtoMessage() {}
func (*Policy_Timeout) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1, 0} }
// Timeout is a message for timeout settings in various stages, in seconds.
type Policy_Timeout struct {
Handshake *Second `protobuf:"bytes,1,opt,name=handshake" json:"handshake,omitempty"`
ConnectionIdle *Second `protobuf:"bytes,2,opt,name=connection_idle,json=connectionIdle" json:"connection_idle,omitempty"`
UplinkOnly *Second `protobuf:"bytes,3,opt,name=uplink_only,json=uplinkOnly" json:"uplink_only,omitempty"`
DownlinkOnly *Second `protobuf:"bytes,4,opt,name=downlink_only,json=downlinkOnly" json:"downlink_only,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Policy_Timeout) Reset() { *m = Policy_Timeout{} }
func (m *Policy_Timeout) String() string { return proto.CompactTextString(m) }
func (*Policy_Timeout) ProtoMessage() {}
func (*Policy_Timeout) Descriptor() ([]byte, []int) {
return fileDescriptor_config_505638f2092d854e, []int{1, 0}
}
func (m *Policy_Timeout) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Policy_Timeout.Unmarshal(m, b)
}
func (m *Policy_Timeout) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Policy_Timeout.Marshal(b, m, deterministic)
}
func (dst *Policy_Timeout) XXX_Merge(src proto.Message) {
xxx_messageInfo_Policy_Timeout.Merge(dst, src)
}
func (m *Policy_Timeout) XXX_Size() int {
return xxx_messageInfo_Policy_Timeout.Size(m)
}
func (m *Policy_Timeout) XXX_DiscardUnknown() {
xxx_messageInfo_Policy_Timeout.DiscardUnknown(m)
}
var xxx_messageInfo_Policy_Timeout proto.InternalMessageInfo
func (m *Policy_Timeout) GetHandshake() *Second {
if m != nil {
@ -97,14 +171,36 @@ func (m *Policy_Timeout) GetDownlinkOnly() *Second {
}
type Policy_Stats struct {
UserUplink bool `protobuf:"varint,1,opt,name=user_uplink,json=userUplink" json:"user_uplink,omitempty"`
UserDownlink bool `protobuf:"varint,2,opt,name=user_downlink,json=userDownlink" json:"user_downlink,omitempty"`
UserUplink bool `protobuf:"varint,1,opt,name=user_uplink,json=userUplink" json:"user_uplink,omitempty"`
UserDownlink bool `protobuf:"varint,2,opt,name=user_downlink,json=userDownlink" json:"user_downlink,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Policy_Stats) Reset() { *m = Policy_Stats{} }
func (m *Policy_Stats) String() string { return proto.CompactTextString(m) }
func (*Policy_Stats) ProtoMessage() {}
func (*Policy_Stats) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1, 1} }
func (m *Policy_Stats) Reset() { *m = Policy_Stats{} }
func (m *Policy_Stats) String() string { return proto.CompactTextString(m) }
func (*Policy_Stats) ProtoMessage() {}
func (*Policy_Stats) Descriptor() ([]byte, []int) {
return fileDescriptor_config_505638f2092d854e, []int{1, 1}
}
func (m *Policy_Stats) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Policy_Stats.Unmarshal(m, b)
}
func (m *Policy_Stats) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Policy_Stats.Marshal(b, m, deterministic)
}
func (dst *Policy_Stats) XXX_Merge(src proto.Message) {
xxx_messageInfo_Policy_Stats.Merge(dst, src)
}
func (m *Policy_Stats) XXX_Size() int {
return xxx_messageInfo_Policy_Stats.Size(m)
}
func (m *Policy_Stats) XXX_DiscardUnknown() {
xxx_messageInfo_Policy_Stats.DiscardUnknown(m)
}
var xxx_messageInfo_Policy_Stats proto.InternalMessageInfo
func (m *Policy_Stats) GetUserUplink() bool {
if m != nil {
@ -120,14 +216,82 @@ func (m *Policy_Stats) GetUserDownlink() bool {
return false
}
type SystemPolicy struct {
Stats *SystemPolicy_Stats `protobuf:"bytes,1,opt,name=stats" json:"stats,omitempty"`
type Policy_Buffer struct {
Enabled bool `protobuf:"varint,1,opt,name=enabled" json:"enabled,omitempty"`
Size uint32 `protobuf:"varint,2,opt,name=size" json:"size,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *SystemPolicy) Reset() { *m = SystemPolicy{} }
func (m *SystemPolicy) String() string { return proto.CompactTextString(m) }
func (*SystemPolicy) ProtoMessage() {}
func (*SystemPolicy) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
func (m *Policy_Buffer) Reset() { *m = Policy_Buffer{} }
func (m *Policy_Buffer) String() string { return proto.CompactTextString(m) }
func (*Policy_Buffer) ProtoMessage() {}
func (*Policy_Buffer) Descriptor() ([]byte, []int) {
return fileDescriptor_config_505638f2092d854e, []int{1, 2}
}
func (m *Policy_Buffer) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Policy_Buffer.Unmarshal(m, b)
}
func (m *Policy_Buffer) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Policy_Buffer.Marshal(b, m, deterministic)
}
func (dst *Policy_Buffer) XXX_Merge(src proto.Message) {
xxx_messageInfo_Policy_Buffer.Merge(dst, src)
}
func (m *Policy_Buffer) XXX_Size() int {
return xxx_messageInfo_Policy_Buffer.Size(m)
}
func (m *Policy_Buffer) XXX_DiscardUnknown() {
xxx_messageInfo_Policy_Buffer.DiscardUnknown(m)
}
var xxx_messageInfo_Policy_Buffer proto.InternalMessageInfo
func (m *Policy_Buffer) GetEnabled() bool {
if m != nil {
return m.Enabled
}
return false
}
func (m *Policy_Buffer) GetSize() uint32 {
if m != nil {
return m.Size
}
return 0
}
type SystemPolicy struct {
Stats *SystemPolicy_Stats `protobuf:"bytes,1,opt,name=stats" json:"stats,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *SystemPolicy) Reset() { *m = SystemPolicy{} }
func (m *SystemPolicy) String() string { return proto.CompactTextString(m) }
func (*SystemPolicy) ProtoMessage() {}
func (*SystemPolicy) Descriptor() ([]byte, []int) {
return fileDescriptor_config_505638f2092d854e, []int{2}
}
func (m *SystemPolicy) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_SystemPolicy.Unmarshal(m, b)
}
func (m *SystemPolicy) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_SystemPolicy.Marshal(b, m, deterministic)
}
func (dst *SystemPolicy) XXX_Merge(src proto.Message) {
xxx_messageInfo_SystemPolicy.Merge(dst, src)
}
func (m *SystemPolicy) XXX_Size() int {
return xxx_messageInfo_SystemPolicy.Size(m)
}
func (m *SystemPolicy) XXX_DiscardUnknown() {
xxx_messageInfo_SystemPolicy.DiscardUnknown(m)
}
var xxx_messageInfo_SystemPolicy proto.InternalMessageInfo
func (m *SystemPolicy) GetStats() *SystemPolicy_Stats {
if m != nil {
@ -137,14 +301,36 @@ func (m *SystemPolicy) GetStats() *SystemPolicy_Stats {
}
type SystemPolicy_Stats struct {
InboundUplink bool `protobuf:"varint,1,opt,name=inbound_uplink,json=inboundUplink" json:"inbound_uplink,omitempty"`
InboundDownlink bool `protobuf:"varint,2,opt,name=inbound_downlink,json=inboundDownlink" json:"inbound_downlink,omitempty"`
InboundUplink bool `protobuf:"varint,1,opt,name=inbound_uplink,json=inboundUplink" json:"inbound_uplink,omitempty"`
InboundDownlink bool `protobuf:"varint,2,opt,name=inbound_downlink,json=inboundDownlink" json:"inbound_downlink,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *SystemPolicy_Stats) Reset() { *m = SystemPolicy_Stats{} }
func (m *SystemPolicy_Stats) String() string { return proto.CompactTextString(m) }
func (*SystemPolicy_Stats) ProtoMessage() {}
func (*SystemPolicy_Stats) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2, 0} }
func (m *SystemPolicy_Stats) Reset() { *m = SystemPolicy_Stats{} }
func (m *SystemPolicy_Stats) String() string { return proto.CompactTextString(m) }
func (*SystemPolicy_Stats) ProtoMessage() {}
func (*SystemPolicy_Stats) Descriptor() ([]byte, []int) {
return fileDescriptor_config_505638f2092d854e, []int{2, 0}
}
func (m *SystemPolicy_Stats) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_SystemPolicy_Stats.Unmarshal(m, b)
}
func (m *SystemPolicy_Stats) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_SystemPolicy_Stats.Marshal(b, m, deterministic)
}
func (dst *SystemPolicy_Stats) XXX_Merge(src proto.Message) {
xxx_messageInfo_SystemPolicy_Stats.Merge(dst, src)
}
func (m *SystemPolicy_Stats) XXX_Size() int {
return xxx_messageInfo_SystemPolicy_Stats.Size(m)
}
func (m *SystemPolicy_Stats) XXX_DiscardUnknown() {
xxx_messageInfo_SystemPolicy_Stats.DiscardUnknown(m)
}
var xxx_messageInfo_SystemPolicy_Stats proto.InternalMessageInfo
func (m *SystemPolicy_Stats) GetInboundUplink() bool {
if m != nil {
@ -161,14 +347,36 @@ func (m *SystemPolicy_Stats) GetInboundDownlink() bool {
}
type Config struct {
Level map[uint32]*Policy `protobuf:"bytes,1,rep,name=level" json:"level,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
System *SystemPolicy `protobuf:"bytes,2,opt,name=system" json:"system,omitempty"`
Level map[uint32]*Policy `protobuf:"bytes,1,rep,name=level" json:"level,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
System *SystemPolicy `protobuf:"bytes,2,opt,name=system" json:"system,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Config) Reset() { *m = Config{} }
func (m *Config) String() string { return proto.CompactTextString(m) }
func (*Config) ProtoMessage() {}
func (*Config) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
func (m *Config) Reset() { *m = Config{} }
func (m *Config) String() string { return proto.CompactTextString(m) }
func (*Config) ProtoMessage() {}
func (*Config) Descriptor() ([]byte, []int) {
return fileDescriptor_config_505638f2092d854e, []int{3}
}
func (m *Config) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Config.Unmarshal(m, b)
}
func (m *Config) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Config.Marshal(b, m, deterministic)
}
func (dst *Config) XXX_Merge(src proto.Message) {
xxx_messageInfo_Config.Merge(dst, src)
}
func (m *Config) XXX_Size() int {
return xxx_messageInfo_Config.Size(m)
}
func (m *Config) XXX_DiscardUnknown() {
xxx_messageInfo_Config.DiscardUnknown(m)
}
var xxx_messageInfo_Config proto.InternalMessageInfo
func (m *Config) GetLevel() map[uint32]*Policy {
if m != nil {
@ -189,43 +397,50 @@ func init() {
proto.RegisterType((*Policy)(nil), "v2ray.core.app.policy.Policy")
proto.RegisterType((*Policy_Timeout)(nil), "v2ray.core.app.policy.Policy.Timeout")
proto.RegisterType((*Policy_Stats)(nil), "v2ray.core.app.policy.Policy.Stats")
proto.RegisterType((*Policy_Buffer)(nil), "v2ray.core.app.policy.Policy.Buffer")
proto.RegisterType((*SystemPolicy)(nil), "v2ray.core.app.policy.SystemPolicy")
proto.RegisterType((*SystemPolicy_Stats)(nil), "v2ray.core.app.policy.SystemPolicy.Stats")
proto.RegisterType((*Config)(nil), "v2ray.core.app.policy.Config")
proto.RegisterMapType((map[uint32]*Policy)(nil), "v2ray.core.app.policy.Config.LevelEntry")
}
func init() { proto.RegisterFile("v2ray.com/core/app/policy/config.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
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func init() {
proto.RegisterFile("v2ray.com/core/app/policy/config.proto", fileDescriptor_config_505638f2092d854e)
}
var fileDescriptor_config_505638f2092d854e = []byte{
// 523 bytes of a gzipped FileDescriptorProto
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}

6
app/policy/config.proto
View File

@ -24,8 +24,14 @@ message Policy {
bool user_downlink = 2;
}
message Buffer {
bool enabled = 1;
uint32 size = 2;
}
Timeout timeout = 1;
Stats stats = 2;
Buffer buffer = 3;
}
message SystemPolicy {

15
app/proxyman/mux/mux.go
View File

@ -51,7 +51,7 @@ func (m *ClientManager) Dispatch(ctx context.Context, link *core.Link) error {
}
}
client, err := NewClient(m.proxy, m.dialer, m)
client, err := NewClient(ctx, m.proxy, m.dialer, m)
if err != nil {
return newError("failed to create client").Base(err)
}
@ -86,11 +86,13 @@ var muxCoolAddress = net.DomainAddress("v1.mux.cool")
var muxCoolPort = net.Port(9527)
// NewClient creates a new mux.Client.
func NewClient(p proxy.Outbound, dialer proxy.Dialer, m *ClientManager) (*Client, error) {
func NewClient(pctx context.Context, p proxy.Outbound, dialer proxy.Dialer, m *ClientManager) (*Client, error) {
ctx := proxy.ContextWithTarget(context.Background(), net.TCPDestination(muxCoolAddress, muxCoolPort))
ctx, cancel := context.WithCancel(ctx)
uplinkReader, upLinkWriter := pipe.New()
downlinkReader, downlinkWriter := pipe.New()
opts := pipe.OptionsFromContext(pctx)
uplinkReader, upLinkWriter := pipe.New(opts...)
downlinkReader, downlinkWriter := pipe.New(opts...)
c := &Client{
sessionManager: NewSessionManager(),
@ -307,8 +309,9 @@ func (s *Server) Dispatch(ctx context.Context, dest net.Destination) (*core.Link
return s.dispatcher.Dispatch(ctx, dest)
}
uplinkReader, uplinkWriter := pipe.New()
downlinkReader, downlinkWriter := pipe.New()
opts := pipe.OptionsFromContext(ctx)
uplinkReader, uplinkWriter := pipe.New(opts...)
downlinkReader, downlinkWriter := pipe.New(opts...)
worker := &ServerWorker{
dispatcher: s.dispatcher,

5
app/proxyman/outbound/handler.go
View File

@ -102,8 +102,9 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (internet.Conn
newError("proxying to ", tag, " for dest ", dest).AtDebug().WithContext(ctx).WriteToLog()
ctx = proxy.ContextWithTarget(ctx, dest)
uplinkReader, uplinkWriter := pipe.New()
downlinkReader, downlinkWriter := pipe.New()
opts := pipe.OptionsFromContext(ctx)
uplinkReader, uplinkWriter := pipe.New(opts...)
downlinkReader, downlinkWriter := pipe.New(opts...)
go handler.Dispatch(ctx, &core.Link{Reader: uplinkReader, Writer: downlinkWriter})
return net.NewConnection(net.ConnectionInputMulti(uplinkWriter), net.ConnectionOutputMulti(downlinkReader)), nil

55
policy.go
View File

@ -1,10 +1,12 @@
package core
import (
"context"
"sync"
"time"
"v2ray.com/core/common"
"v2ray.com/core/common/platform"
)
// TimeoutPolicy contains limits for connection timeout.
@ -27,6 +29,14 @@ type StatsPolicy struct {
UserDownlink bool
}
// BufferPolicy contains settings for internal buffer.
type BufferPolicy struct {
// Whether or not to enable internal buffer.
Enabled bool
// Size of internal buffer, in bytes.
Size uint32
}
type SystemStatsPolicy struct {
// Whether or not to enable stat counter for uplink traffic in inbound handlers.
InboundUplink bool
@ -35,13 +45,15 @@ type SystemStatsPolicy struct {
}
type SystemPolicy struct {
Stats SystemStatsPolicy
Stats SystemStatsPolicy
Buffer BufferPolicy
}
// Policy is session based settings for controlling V2Ray requests. It contains various settings (or limits) that may differ for different users in the context.
type Policy struct {
Timeouts TimeoutPolicy // Timeout settings
Stats StatsPolicy
Buffer BufferPolicy
}
// PolicyManager is a feature that provides Policy for the given user by its id or level.
@ -55,6 +67,28 @@ type PolicyManager interface {
ForSystem() SystemPolicy
}
var defaultBufferSize uint32 = 10 * 1024 * 1024
func init() {
const key = "v2ray.ray.buffer.size"
size := platform.EnvFlag{
Name: key,
AltName: platform.NormalizeEnvName(key),
}.GetValueAsInt(10)
if size == 0 {
defaultBufferSize = 2147483647
} else {
defaultBufferSize = uint32(size) * 1024 * 1024
}
}
func defaultBufferPolicy() BufferPolicy {
return BufferPolicy{
Enabled: true,
Size: defaultBufferSize,
}
}
// DefaultPolicy returns the Policy when user is not specified.
func DefaultPolicy() Policy {
return Policy{
@ -68,9 +102,28 @@ func DefaultPolicy() Policy {
UserUplink: false,
UserDownlink: false,
},
Buffer: defaultBufferPolicy(),
}
}
type policyKey int
const (
bufferPolicyKey policyKey = 0
)
func ContextWithBufferPolicy(ctx context.Context, p BufferPolicy) context.Context {
return context.WithValue(ctx, bufferPolicyKey, p)
}
func BufferPolicyFromContext(ctx context.Context) BufferPolicy {
pPolicy := ctx.Value(bufferPolicyKey)
if pPolicy == nil {
return defaultBufferPolicy()
}
return pPolicy.(BufferPolicy)
}
type syncPolicyManager struct {
sync.RWMutex
PolicyManager

8
proxy/dokodemo/dokodemo.go
View File

@ -68,9 +68,11 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
return newError("unable to get destination")
}
plcy := d.policy()
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, d.policy().Timeouts.ConnectionIdle)
timer := signal.CancelAfterInactivity(ctx, cancel, plcy.Timeouts.ConnectionIdle)
ctx = core.ContextWithBufferPolicy(ctx, plcy.Buffer)
link, err := dispatcher.Dispatch(ctx, dest)
if err != nil {
return newError("failed to dispatch request").Base(err)
@ -78,7 +80,7 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
requestDone := func() error {
defer common.Close(link.Writer)
defer timer.SetTimeout(d.policy().Timeouts.DownlinkOnly)
defer timer.SetTimeout(plcy.Timeouts.DownlinkOnly)
chunkReader := buf.NewReader(conn)
@ -90,7 +92,7 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
}
responseDone := func() error {
defer timer.SetTimeout(d.policy().Timeouts.UplinkOnly)
defer timer.SetTimeout(plcy.Timeouts.UplinkOnly)
var writer buf.Writer
if network == net.Network_TCP {

5
proxy/http/server.go
View File

@ -170,8 +170,11 @@ func (s *Server) handleConnect(ctx context.Context, request *http.Request, reade
return newError("failed to write back OK response").Base(err)
}
plcy := s.policy()
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, s.policy().Timeouts.ConnectionIdle)
timer := signal.CancelAfterInactivity(ctx, cancel, plcy.Timeouts.ConnectionIdle)
ctx = core.ContextWithBufferPolicy(ctx, plcy.Buffer)
link, err := dispatcher.Dispatch(ctx, dest)
if err != nil {
return err

2
proxy/shadowsocks/server.go
View File

@ -168,6 +168,8 @@ func (s *Server) handleConnection(ctx context.Context, conn internet.Connection,
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, sessionPolicy.Timeouts.ConnectionIdle)
ctx = core.ContextWithBufferPolicy(ctx, sessionPolicy.Buffer)
link, err := dispatcher.Dispatch(ctx, dest)
if err != nil {
return err

6
proxy/socks/server.go
View File

@ -130,13 +130,15 @@ func (s *Server) transport(ctx context.Context, reader io.Reader, writer io.Writ
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, s.policy().Timeouts.ConnectionIdle)
plcy := s.policy()
ctx = core.ContextWithBufferPolicy(ctx, plcy.Buffer)
link, err := dispatcher.Dispatch(ctx, dest)
if err != nil {
return err
}
requestDone := func() error {
defer timer.SetTimeout(s.policy().Timeouts.DownlinkOnly)
defer timer.SetTimeout(plcy.Timeouts.DownlinkOnly)
defer common.Close(link.Writer)
v2reader := buf.NewReader(reader)
@ -148,7 +150,7 @@ func (s *Server) transport(ctx context.Context, reader io.Reader, writer io.Writ
}
responseDone := func() error {
defer timer.SetTimeout(s.policy().Timeouts.UplinkOnly)
defer timer.SetTimeout(plcy.Timeouts.UplinkOnly)
v2writer := buf.NewWriter(writer)
if err := buf.Copy(link.Reader, v2writer, buf.UpdateActivity(timer)); err != nil {

2
proxy/vmess/inbound/inbound.go
View File

@ -272,6 +272,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection i
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, sessionPolicy.Timeouts.ConnectionIdle)
ctx = core.ContextWithBufferPolicy(ctx, sessionPolicy.Buffer)
link, err := dispatcher.Dispatch(ctx, request.Destination())
if err != nil {
return newError("failed to dispatch request to ", request.Destination()).Base(err)

136
testing/scenarios/policy_test.go
View File

@ -1,13 +1,17 @@
package scenarios
import (
"crypto/rand"
"io"
"sync"
"testing"
"time"
"v2ray.com/core"
"v2ray.com/core/app/log"
"v2ray.com/core/app/policy"
"v2ray.com/core/app/proxyman"
clog "v2ray.com/core/common/log"
"v2ray.com/core/common/net"
"v2ray.com/core/common/protocol"
"v2ray.com/core/common/serial"
@ -167,3 +171,135 @@ func TestVMessClosing(t *testing.T) {
CloseAllServers(servers)
}
func TestZeroBuffer(t *testing.T) {
assert := With(t)
tcpServer := tcp.Server{
MsgProcessor: xor,
}
dest, err := tcpServer.Start()
assert(err, IsNil)
defer tcpServer.Close()
userID := protocol.NewID(uuid.New())
serverPort := tcp.PickPort()
serverConfig := &core.Config{
App: []*serial.TypedMessage{
serial.ToTypedMessage(&policy.Config{
Level: map[uint32]*policy.Policy{
0: {
Timeout: &policy.Policy_Timeout{
UplinkOnly: &policy.Second{Value: 0},
DownlinkOnly: &policy.Second{Value: 0},
},
Buffer: &policy.Policy_Buffer{
Enabled: false,
},
},
},
}),
},
Inbound: []*core.InboundHandlerConfig{
{
ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
PortRange: net.SinglePortRange(serverPort),
Listen: net.NewIPOrDomain(net.LocalHostIP),
}),
ProxySettings: serial.ToTypedMessage(&inbound.Config{
User: []*protocol.User{
{
Account: serial.ToTypedMessage(&vmess.Account{
Id: userID.String(),
AlterId: 64,
}),
},
},
}),
},
},
Outbound: []*core.OutboundHandlerConfig{
{
ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
},
},
}
clientPort := tcp.PickPort()
clientConfig := &core.Config{
App: []*serial.TypedMessage{
serial.ToTypedMessage(&log.Config{
ErrorLogLevel: clog.Severity_Debug,
ErrorLogType: log.LogType_Console,
}),
},
Inbound: []*core.InboundHandlerConfig{
{
ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
PortRange: net.SinglePortRange(clientPort),
Listen: net.NewIPOrDomain(net.LocalHostIP),
}),
ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
Address: net.NewIPOrDomain(dest.Address),
Port: uint32(dest.Port),
NetworkList: &net.NetworkList{
Network: []net.Network{net.Network_TCP},
},
}),
},
},
Outbound: []*core.OutboundHandlerConfig{
{
ProxySettings: serial.ToTypedMessage(&outbound.Config{
Receiver: []*protocol.ServerEndpoint{
{
Address: net.NewIPOrDomain(net.LocalHostIP),
Port: uint32(serverPort),
User: []*protocol.User{
{
Account: serial.ToTypedMessage(&vmess.Account{
Id: userID.String(),
AlterId: 64,
SecuritySettings: &protocol.SecurityConfig{
Type: protocol.SecurityType_AES128_GCM,
},
}),
},
},
},
},
}),
},
},
}
servers, err := InitializeServerConfigs(serverConfig, clientConfig)
assert(err, IsNil)
var wg sync.WaitGroup
wg.Add(10)
for i := 0; i < 10; i++ {
go func() {
conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{
IP: []byte{127, 0, 0, 1},
Port: int(clientPort),
})
assert(err, IsNil)
payload := make([]byte, 10240*1024)
rand.Read(payload)
nBytes, err := conn.Write([]byte(payload))
assert(err, IsNil)
assert(nBytes, Equals, len(payload))
response := readFrom(conn, time.Second*20, 10240*1024)
assert(response, Equals, xor([]byte(payload)))
assert(conn.Close(), IsNil)
wg.Done()
}()
}
wg.Wait()
CloseAllServers(servers)
}

3
transport/internet/http/dialer.go
View File

@ -83,7 +83,8 @@ func Dial(ctx context.Context, dest net.Destination) (internet.Connection, error
return nil, err
}
preader, pwriter := pipe.New(pipe.WithSizeLimit(20 * 1024))
opts := pipe.OptionsFromContext(ctx)
preader, pwriter := pipe.New(opts...)
breader := &buf.BufferedReader{Reader: preader}
request := &http.Request{
Method: "PUT",

34
transport/pipe/pipe.go
View File

@ -1,7 +1,9 @@
package pipe
import (
"v2ray.com/core/common/platform"
"context"
"v2ray.com/core"
"v2ray.com/core/common/signal"
)
@ -19,10 +21,23 @@ func WithSizeLimit(limit int32) Option {
}
}
func OptionsFromContext(ctx context.Context) []Option {
var opt []Option
bp := core.BufferPolicyFromContext(ctx)
if bp.Enabled {
opt = append(opt, WithSizeLimit(int32(bp.Size)))
} else {
opt = append(opt, WithoutSizeLimit())
}
return opt
}
// New creates a new Reader and Writer that connects to each other.
func New(opts ...Option) (*Reader, *Writer) {
p := &pipe{
limit: defaultLimit,
limit: 0,
readSignal: signal.NewNotifier(),
writeSignal: signal.NewNotifier(),
}
@ -48,18 +63,3 @@ func CloseError(v interface{}) {
c.CloseError()
}
}
var defaultLimit int32 = 10 * 1024 * 1024
func init() {
const raySizeEnvKey = "v2ray.ray.buffer.size"
size := platform.EnvFlag{
Name: raySizeEnvKey,
AltName: platform.NormalizeEnvName(raySizeEnvKey),
}.GetValueAsInt(10)
if size == 0 {
defaultLimit = 2147483647
} else {
defaultLimit = int32(size) * 1024 * 1024
}
}