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Code Issues Releases Wiki Activity

optional field in kcp config

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This commit is contained in:
Darien Raymond 2016-09-21 21:08:05 +02:00
parent 1a3f51ade7
commit b28d718b79
No known key found for this signature in database
GPG Key ID: 7251FFA14BB18169
7 changed files with 238 additions and 65 deletions
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4
transport/config_json.go
View File

@ -16,9 +16,7 @@ func (this *Config) UnmarshalJSON(data []byte) error {
KCPConfig kcp.Config `json:"kcpSettings"`
WSConfig *ws.Config `json:"wsSettings"`
}
jsonConfig := &JsonConfig{
KCPConfig: kcp.DefaultConfig(),
}
jsonConfig := &JsonConfig{}
if err := json.Unmarshal(data, jsonConfig); err != nil {
return err
}

64
transport/internet/kcp/config.go
View File

@ -4,6 +4,48 @@ import (
"v2ray.com/core/transport/internet"
)
func (this *MTU) GetValue() uint32 {
if this == nil {
return 1350
}
return this.Value
}
func (this *TTI) GetValue() uint32 {
if this == nil {
return 50
}
return this.Value
}
func (this *UplinkCapacity) GetValue() uint32 {
if this == nil {
return 5
}
return this.Value
}
func (this *DownlinkCapacity) GetValue() uint32 {
if this == nil {
return 20
}
return this.Value
}
func (this *WriteBuffer) GetSize() uint32 {
if this == nil {
return 1 * 1024 * 1024
}
return this.Size
}
func (this *ReadBuffer) GetSize() uint32 {
if this == nil {
return 1 * 1024 * 1024
}
return this.Size
}
func (this *Config) Apply() {
effectiveConfig = *this
}
@ -21,7 +63,7 @@ func (this *Config) GetAuthenticator() (internet.Authenticator, error) {
}
func (this *Config) GetSendingInFlightSize() uint32 {
size := this.UplinkCapacity * 1024 * 1024 / this.Mtu / (1000 / this.Tti) / 2
size := this.UplinkCapacity.GetValue() * 1024 * 1024 / this.Mtu.GetValue() / (1000 / this.Tti.GetValue()) / 2
if size < 8 {
size = 8
}
@ -29,11 +71,11 @@ func (this *Config) GetSendingInFlightSize() uint32 {
}
func (this *Config) GetSendingBufferSize() uint32 {
return this.GetSendingInFlightSize() + this.WriteBuffer/this.Mtu
return this.GetSendingInFlightSize() + this.WriteBuffer.GetSize()/this.Mtu.GetValue()
}
func (this *Config) GetReceivingInFlightSize() uint32 {
size := this.DownlinkCapacity * 1024 * 1024 / this.Mtu / (1000 / this.Tti) / 2
size := this.DownlinkCapacity.GetValue() * 1024 * 1024 / this.Mtu.GetValue() / (1000 / this.Tti.GetValue()) / 2
if size < 8 {
size = 8
}
@ -41,21 +83,9 @@ func (this *Config) GetReceivingInFlightSize() uint32 {
}
func (this *Config) GetReceivingBufferSize() uint32 {
return this.GetReceivingInFlightSize() + this.ReadBuffer/this.Mtu
}
func DefaultConfig() Config {
return Config{
Mtu: 1350,
Tti: 50,
UplinkCapacity: 5,
DownlinkCapacity: 20,
Congestion: false,
WriteBuffer: 1 * 1024 * 1024,
ReadBuffer: 1 * 1024 * 1024,
}
return this.GetReceivingInFlightSize() + this.ReadBuffer.GetSize()/this.Mtu.GetValue()
}
var (
effectiveConfig = DefaultConfig()
effectiveConfig Config
)

169
transport/internet/kcp/config.pb.go
View File

@ -9,6 +9,12 @@ It is generated from these files:
v2ray.com/core/transport/internet/kcp/config.proto
It has these top-level messages:
MTU
TTI
UplinkCapacity
DownlinkCapacity
WriteBuffer
ReadBuffer
Config
*/
package kcp
@ -29,21 +35,117 @@ var _ = math.Inf
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
type MTU struct {
Value uint32 `protobuf:"varint,1,opt,name=value" json:"value,omitempty"`
}
func (m *MTU) Reset() { *m = MTU{} }
func (m *MTU) String() string { return proto.CompactTextString(m) }
func (*MTU) ProtoMessage() {}
func (*MTU) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
type TTI struct {
Value uint32 `protobuf:"varint,1,opt,name=value" json:"value,omitempty"`
}
func (m *TTI) Reset() { *m = TTI{} }
func (m *TTI) String() string { return proto.CompactTextString(m) }
func (*TTI) ProtoMessage() {}
func (*TTI) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
type UplinkCapacity struct {
Value uint32 `protobuf:"varint,1,opt,name=value" json:"value,omitempty"`
}
func (m *UplinkCapacity) Reset() { *m = UplinkCapacity{} }
func (m *UplinkCapacity) String() string { return proto.CompactTextString(m) }
func (*UplinkCapacity) ProtoMessage() {}
func (*UplinkCapacity) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
type DownlinkCapacity struct {
Value uint32 `protobuf:"varint,1,opt,name=value" json:"value,omitempty"`
}
func (m *DownlinkCapacity) Reset() { *m = DownlinkCapacity{} }
func (m *DownlinkCapacity) String() string { return proto.CompactTextString(m) }
func (*DownlinkCapacity) ProtoMessage() {}
func (*DownlinkCapacity) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
type WriteBuffer struct {
Size uint32 `protobuf:"varint,1,opt,name=size" json:"size,omitempty"`
}
func (m *WriteBuffer) Reset() { *m = WriteBuffer{} }
func (m *WriteBuffer) String() string { return proto.CompactTextString(m) }
func (*WriteBuffer) ProtoMessage() {}
func (*WriteBuffer) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} }
type ReadBuffer struct {
Size uint32 `protobuf:"varint,1,opt,name=size" json:"size,omitempty"`
}
func (m *ReadBuffer) Reset() { *m = ReadBuffer{} }
func (m *ReadBuffer) String() string { return proto.CompactTextString(m) }
func (*ReadBuffer) ProtoMessage() {}
func (*ReadBuffer) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
type Config struct {
Mtu uint32 `protobuf:"varint,1,opt,name=mtu" json:"mtu,omitempty"`
Tti uint32 `protobuf:"varint,2,opt,name=tti" json:"tti,omitempty"`
UplinkCapacity uint32 `protobuf:"varint,3,opt,name=uplink_capacity,json=uplinkCapacity" json:"uplink_capacity,omitempty"`
DownlinkCapacity uint32 `protobuf:"varint,4,opt,name=downlink_capacity,json=downlinkCapacity" json:"downlink_capacity,omitempty"`
Mtu *MTU `protobuf:"bytes,1,opt,name=mtu" json:"mtu,omitempty"`
Tti *TTI `protobuf:"bytes,2,opt,name=tti" json:"tti,omitempty"`
UplinkCapacity *UplinkCapacity `protobuf:"bytes,3,opt,name=uplink_capacity,json=uplinkCapacity" json:"uplink_capacity,omitempty"`
DownlinkCapacity *DownlinkCapacity `protobuf:"bytes,4,opt,name=downlink_capacity,json=downlinkCapacity" json:"downlink_capacity,omitempty"`
Congestion bool `protobuf:"varint,5,opt,name=congestion" json:"congestion,omitempty"`
WriteBuffer uint32 `protobuf:"varint,6,opt,name=write_buffer,json=writeBuffer" json:"write_buffer,omitempty"`
ReadBuffer uint32 `protobuf:"varint,7,opt,name=read_buffer,json=readBuffer" json:"read_buffer,omitempty"`
WriteBuffer *WriteBuffer `protobuf:"bytes,6,opt,name=write_buffer,json=writeBuffer" json:"write_buffer,omitempty"`
ReadBuffer *ReadBuffer `protobuf:"bytes,7,opt,name=read_buffer,json=readBuffer" json:"read_buffer,omitempty"`
HeaderConfig *com_v2ray_core_transport_internet.AuthenticatorConfig `protobuf:"bytes,8,opt,name=header_config,json=headerConfig" json:"header_config,omitempty"`
}
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{0} }
func (*Config) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} }
func (m *Config) GetMtu() *MTU {
if m != nil {
return m.Mtu
}
return nil
}
func (m *Config) GetTti() *TTI {
if m != nil {
return m.Tti
}
return nil
}
func (m *Config) GetUplinkCapacity() *UplinkCapacity {
if m != nil {
return m.UplinkCapacity
}
return nil
}
func (m *Config) GetDownlinkCapacity() *DownlinkCapacity {
if m != nil {
return m.DownlinkCapacity
}
return nil
}
func (m *Config) GetWriteBuffer() *WriteBuffer {
if m != nil {
return m.WriteBuffer
}
return nil
}
func (m *Config) GetReadBuffer() *ReadBuffer {
if m != nil {
return m.ReadBuffer
}
return nil
}
func (m *Config) GetHeaderConfig() *com_v2ray_core_transport_internet.AuthenticatorConfig {
if m != nil {
@ -53,30 +155,43 @@ func (m *Config) GetHeaderConfig() *com_v2ray_core_transport_internet.Authentica
}
func init() {
proto.RegisterType((*MTU)(nil), "com.v2ray.core.transport.internet.kcp.MTU")
proto.RegisterType((*TTI)(nil), "com.v2ray.core.transport.internet.kcp.TTI")
proto.RegisterType((*UplinkCapacity)(nil), "com.v2ray.core.transport.internet.kcp.UplinkCapacity")
proto.RegisterType((*DownlinkCapacity)(nil), "com.v2ray.core.transport.internet.kcp.DownlinkCapacity")
proto.RegisterType((*WriteBuffer)(nil), "com.v2ray.core.transport.internet.kcp.WriteBuffer")
proto.RegisterType((*ReadBuffer)(nil), "com.v2ray.core.transport.internet.kcp.ReadBuffer")
proto.RegisterType((*Config)(nil), "com.v2ray.core.transport.internet.kcp.Config")
}
func init() { proto.RegisterFile("v2ray.com/core/transport/internet/kcp/config.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
// 290 bytes of a gzipped FileDescriptorProto
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0x00, 0x00,
// 404 bytes of a gzipped FileDescriptorProto
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}

42
transport/internet/kcp/config.proto
View File

@ -5,13 +5,43 @@ option go_package = "kcp";
import "v2ray.com/core/transport/internet/authenticator.proto";
// Maximum Transmission Unit, in bytes.
message MTU {
uint32 value = 1;
}
// Transmission Time Interview, in milli-sec.
message TTI {
uint32 value = 1;
}
// Uplink capacity, in MB.
message UplinkCapacity {
uint32 value = 1;
}
// Downlink capacity, in MB.
message DownlinkCapacity {
uint32 value = 1;
}
message WriteBuffer {
// Buffer size in bytes.
uint32 size = 1;
}
message ReadBuffer {
// Buffer size in bytes.
uint32 size = 1;
}
message Config {
uint32 mtu = 1;
uint32 tti = 2;
uint32 uplink_capacity = 3;
uint32 downlink_capacity = 4;
MTU mtu = 1;
TTI tti = 2;
UplinkCapacity uplink_capacity = 3;
DownlinkCapacity downlink_capacity = 4;
bool congestion = 5;
uint32 write_buffer = 6;
uint32 read_buffer = 7;
WriteBuffer write_buffer = 6;
ReadBuffer read_buffer = 7;
com.v2ray.core.transport.internet.AuthenticatorConfig header_config = 8;
}

16
transport/internet/kcp/config_json.go
View File

@ -31,7 +31,7 @@ func (this *Config) UnmarshalJSON(data []byte) error {
log.Error("KCP|Config: Invalid MTU size: ", mtu)
return common.ErrBadConfiguration
}
this.Mtu = mtu
this.Mtu = &MTU{Value: *jsonConfig.Mtu}
}
if jsonConfig.Tti != nil {
tti := *jsonConfig.Tti
@ -39,13 +39,13 @@ func (this *Config) UnmarshalJSON(data []byte) error {
log.Error("KCP|Config: Invalid TTI: ", tti)
return common.ErrBadConfiguration
}
this.Tti = tti
this.Tti = &TTI{Value: *jsonConfig.Tti}
}
if jsonConfig.UpCap != nil {
this.UplinkCapacity = *jsonConfig.UpCap
this.UplinkCapacity = &UplinkCapacity{Value: *jsonConfig.UpCap}
}
if jsonConfig.DownCap != nil {
this.DownlinkCapacity = *jsonConfig.DownCap
this.DownlinkCapacity = &DownlinkCapacity{Value: *jsonConfig.DownCap}
}
if jsonConfig.Congestion != nil {
this.Congestion = *jsonConfig.Congestion
@ -53,17 +53,17 @@ func (this *Config) UnmarshalJSON(data []byte) error {
if jsonConfig.ReadBufferSize != nil {
size := *jsonConfig.ReadBufferSize
if size > 0 {
this.ReadBuffer = size * 1024 * 1024
this.ReadBuffer = &ReadBuffer{Size: size * 1024 * 1024}
} else {
this.ReadBuffer = 512 * 1024
this.ReadBuffer = &ReadBuffer{Size: 512 * 1024}
}
}
if jsonConfig.WriteBufferSize != nil {
size := *jsonConfig.WriteBufferSize
if size > 0 {
this.WriteBuffer = size * 1024 * 1024
this.WriteBuffer = &WriteBuffer{Size: size * 1024 * 1024}
} else {
this.WriteBuffer = 512 * 1024
this.WriteBuffer = &WriteBuffer{Size: 512 * 1024}
}
}
if len(jsonConfig.HeaderConfig) > 0 {

6
transport/internet/kcp/connection.go
View File

@ -171,9 +171,9 @@ func NewConnection(conv uint16, writerCloser io.WriteCloser, local *net.UDPAddr,
conn.mss = authWriter.Mtu() - DataSegmentOverhead
conn.roundTrip = &RoundTripInfo{
rto: 100,
minRtt: effectiveConfig.Tti,
minRtt: effectiveConfig.Tti.GetValue(),
}
conn.interval = effectiveConfig.Tti
conn.interval = effectiveConfig.Tti.GetValue()
conn.receivingWorker = NewReceivingWorker(conn)
conn.fastresend = 2
conn.congestionControl = effectiveConfig.Congestion
@ -366,7 +366,7 @@ func (this *Connection) updateTask() {
for this.State() != StateTerminated {
this.flush()
interval := time.Duration(effectiveConfig.Tti) * time.Millisecond
interval := time.Duration(effectiveConfig.Tti.GetValue()) * time.Millisecond
if this.State() == StateTerminating {
interval = time.Second
}

2
transport/internet/kcp/output.go
View File

@ -75,5 +75,5 @@ func (this *AuthenticationWriter) Write(payload *alloc.Buffer) error {
func (this *AuthenticationWriter) Release() {}
func (this *AuthenticationWriter) Mtu() uint32 {
return effectiveConfig.Mtu - uint32(this.Authenticator.Overhead())
return effectiveConfig.Mtu.GetValue() - uint32(this.Authenticator.Overhead())
}