cbauthimpl

package
v0.1.19 Latest Latest
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 Go to latest Published: Apr 22, 2026 License: Apache-2.0 Imports: 21 Imported by: 5

Documentation

Overview

Package cbauthimpl contains internal implementation details of cbauth. It's APIs are subject to change without notice.

Index

Constants

View Source 
const (
	CFG_CHANGE_CERTS_TLSCONFIG uint64 = 1 << iota
	CFG_CHANGE_CLUSTER_ENCRYPTION
	CFG_CHANGE_CLIENT_CERTS_TLSCONFIG
	CFG_CHANGE_GUARDRAIL_STATUSES
)

Variables

View Source 
var ErrCallbackAlreadyRegistered = errors.New("Callback is already registered")

ErrCallbackAlreadyRegistered is used to signal that callback is already registered

View Source 
var ErrCredentialNotFound = errors.New("credential not found")

ErrCredentialNotFound is returned by GetCredential when the requested credential id does not exist (ns_server returned HTTP 404).

View Source 
var ErrCredentialsExpired = errors.New("Credentials have expired")

ErrCredentialsExpired is returned when credentials have expired

View Source 
var ErrInsufficientPermissions = errors.New("insufficient permissions")

ErrInsufficientPermissions is returned when the user lacks RBAC permission to perform the requested operation (e.g., consume permission for credentials).

View Source 
var ErrKeysNotAvailable = errors.New("Keys are not available yet")

ErrKeysNotAvailable is returned if ns_server hasn't provided the encryption keys yet

View Source 
var ErrNoAuth = errors.New("Authentication failure")

ErrNoAuth is an error that is returned when the user credentials are not recognized

View Source 
var ErrNoUuid = errors.New("No UUID for user")

ErrNoUuid is an error that is returned when the uuid for user is empty

View Source 
var ErrSchemaVersionUnsupported = errors.New("unsupported credential schema version")

ErrSchemaVersionUnsupported is returned when a credential uses a schema version that this version of cbauth does not support.

View Source 
var ErrServiceGuardrailBlocked = errors.New("service not allowed by guardrail")

ErrServiceGuardrailBlocked is returned when the calling service is not listed in the credential's allowedServices guardrail.

View Source 
var ErrStoredCredentialExpired = errors.New("stored credential has expired")

ErrStoredCredentialExpired is returned when a stored credential's TTL (expiresAt) has passed.

View Source 
var ErrUserNotFound = errors.New("Username not found")

ErrUserNotFound is used to signal when username can't be extracted from client certificate.

Functions

func GetClientCertAuthType 

func GetClientCertAuthType(s *Svc) (tls.ClientAuthType, error)

GetClientCertAuthType returns TLS cert type

func GetClusterUuid added in v0.1.11 

func GetClusterUuid(s *Svc) (string, error)

GetClusterUuid returns UUID of the cluster cbauth is currently connecting to

func GetCreds 

func GetCreds(s *Svc, host string, port int) (memcachedUser, user, pwd string, err error)

GetCreds returns service password for given host and port together with memcached admin name and http special user. Or "", "", "", nil if host/port represents unknown service.

func GetNodeUuid added in v0.1.11 

func GetNodeUuid(s *Svc) (string, error)

GetNodeUuid returns UUID of the node cbauth is currently connecting to

func GetUserBuckets added in v0.1.2 

func GetUserBuckets(s *Svc, user, domain, extras string) ([]string, error)

func GetUserUuid added in v0.1.1 

func GetUserUuid(s *Svc, user, domain string) (string, error)

func ImportEncryptionKeys added in v0.1.19 

func ImportEncryptionKeys(s *Svc, dekPaths []string, dataType KeyDataType, timeout int) error

func IsAuthTokenPresent 

func IsAuthTokenPresent(Hdr httpreq.HttpHeader) bool

IsAuthTokenPresent returns true iff ns_server's ui token header ("ns-server-ui") is set to "yes". UI is using that header to indicate that request is using so called token auth.

func IsJwtPresent added in v0.1.14 

func IsJwtPresent(Hdr httpreq.HttpHeader) bool

func KeysDropComplete added in v0.1.16 

func KeysDropComplete(s *Svc, dataType KeyDataType, dropErr error) error

func RegisterConfigRefreshCallback 

func RegisterConfigRefreshCallback(s *Svc, cb ConfigRefreshCallback) error

RegisterConfigRefreshCallback registers callback for refreshing SSL certs or TLS config.

func RegisterEncryptionKeysCallbacks added in v0.1.16 

func RegisterEncryptionKeysCallbacks(s *Svc, refreshKeysCallback RefreshKeysCallback, getInUseKeysCallback GetInUseKeysCallback, dropKeysCallback DropKeysCallback, synchronizeKeyFilesCallback SynchronizeKeyFilesCallback) error

func RegisterTLSRefreshCallback 

func RegisterTLSRefreshCallback(s *Svc, callback TLSRefreshCallback) error

RegisterTLSRefreshCallback registers callback for refreshing TLS config

func ResetSvc 

func ResetSvc(s *Svc, staleErr error)

ResetSvc marks service's db as stale.

func SetExpectedClusterUuid added in v0.1.11 

func SetExpectedClusterUuid(s *Svc, clusterUUID string) error

SetExpectedClusterUuid sets the expected UUID of the cluster we are connecting to

func SetTransport 

func SetTransport(s *Svc, rt http.RoundTripper)

SetTransport allows to change RoundTripper for Svc

Types

type AWSPayload added in v0.1.19 

type AWSPayload struct {
	AccessKeyID     string `json:"accessKeyId"`
	SecretAccessKey string `json:"secretAccessKey"`
	Region          string `json:"region"`
	Endpoint        string `json:"endpoint,omitempty"`
	SessionToken    string `json:"sessionToken,omitempty"`
}

AWSPayload holds AWS S3 / S3-compatible credential fields.

type Author added in v0.1.19 

type Author struct {
	User   string `json:"user"`
	Domain string `json:"domain"`
}

Author identifies who created or last updated a credential.

type AzureADPayload added in v0.1.19 

type AzureADPayload struct {
	ClientID     string `json:"clientId"`
	TenantID     string `json:"tenantId"`
	Endpoint     string `json:"endpoint,omitempty"`
	ClientSecret string `json:"clientSecret,omitempty"`
	Certificate  string `json:"certificate,omitempty"`
	CertPassword string `json:"certPassword,omitempty"`
}

AzureADPayload holds Azure Active Directory credential fields. Exactly one of ClientSecret or Certificate is populated.

type AzureManagedPayload added in v0.1.19 

type AzureManagedPayload struct {
	ManagedIdentityID string `json:"managedIdentityId,omitempty"`
	Endpoint          string `json:"endpoint,omitempty"`
}

AzureManagedPayload holds Azure Managed Identity credential fields.

type AzureSASPayload added in v0.1.19 

type AzureSASPayload struct {
	AccountName           string `json:"accountName"`
	SharedAccessSignature string `json:"sharedAccessSignature"`
	Endpoint              string `json:"endpoint,omitempty"`
}

AzureSASPayload holds Azure Shared Access Signature credential fields.

type AzureSharedPayload added in v0.1.19 

type AzureSharedPayload struct {
	AccountName string `json:"accountName"`
	AccountKey  string `json:"accountKey"`
	Endpoint    string `json:"endpoint,omitempty"`
}

AzureSharedPayload holds Azure Shared Key credential fields.

type Cache 

type Cache struct {
	Nodes                   []Node
	AuthCheckURL            string `json:"authCheckUrl"`
	PermissionCheckURL      string `json:"permissionCheckUrl"`
	UuidCheckURL            string
	UserBucketsURL          string
	KeysDropCompleteURL     string   `json:"keysDropCompleteURL"`
	ImportEncryptionKeysURL string   `json:"importEncryptionKeysURL"`
	GetCredentialBaseURL    string   `json:"getCredentialBaseURL"`
	SpecialUser             string   `json:"specialUser"`
	SpecialPasswords        []string `json:"specialPasswords"`
	PermissionsVersion      string
	UserVersion             string
	AuthVersion             string
	CertVersion             int
	ClientCertVersion       int
	ExtractUserFromCertURL  string                  `json:"extractUserFromCertURL"`
	ClientCertAuthState     string                  `json:"clientCertAuthState"`
	ClientCertAuthVersion   string                  `json:"clientCertAuthVersion"`
	ClusterEncryptionConfig ClusterEncryptionConfig `json:"clusterEncryptionConfig"`
	TLSConfig               tlsConfigImport         `json:"tlsConfig"`
	CacheConfig             CacheConfig             `json:"cacheConfig"`
	GuardrailStatuses       []GuardrailStatus       `json:"guardrailStatuses"`
}

Cache is a structure into which the revrpc json is unmarshalled

type CacheConfig added in v0.1.11 

type CacheConfig struct {
	UuidCacheSize       int `json:"uuidCacheSize"`
	UserBktsCacheSize   int `json:"userBktsCacheSize"`
	UpCacheSize         int `json:"upCacheSize"`
	AuthCacheSize       int `json:"authCacheSize"`
	ClientCertCacheSize int `json:"clientCertCacheSize"`
}

type CacheExt added in v0.1.11 

type CacheExt struct {
	AuthCheckEndpoint           string
	AuthVersion                 string
	PermissionCheckEndpoint     string
	PermissionsVersion          string
	ExtractUserFromCertEndpoint string
	ClientCertAuthVersion       string
	ClientCertAuthState         string
	NodeUUID                    string
	ClusterUUID                 string
}

Cache is a structure into which the revrpc json is unmarshalled if used from external service

type CacheParams added in v0.1.8 

type CacheParams struct {
	// contains filtered or unexported fields
}

type CacheStats added in v0.1.11 

type CacheStats struct {
	Name    string `json:"name"`
	MaxSize int    `json:"maxSize"`
	Size    int    `json:"size"`
	Hit     uint64 `json:"hit"`
	Miss    uint64 `json:"miss"`
}

type CachesStats added in v0.1.11 

type CachesStats struct {
	CacheStats []CacheStats `json:"cacheStats"`
}

type ClusterEncryptionConfig 

type ClusterEncryptionConfig struct {
	EncryptData        bool
	DisableNonSSLPorts bool
}

ClusterEncryptionConfig contains info about whether to use SSL ports for communication channels and whether to disable non-SSL ports.

func GetClusterEncryptionConfig 

func GetClusterEncryptionConfig(s *Svc) (ClusterEncryptionConfig, error)

GetClusterEncryptionConfig returns if cross node communication needs to be encrypted and if non-SSL ports need to be disabled.

type ConfigRefreshCallback 

type ConfigRefreshCallback func(uint64) error

ConfigRefreshCallback type describes the callback called when any of the following are updated: 1. SSL certificates 2. TLS configuration 3. Cluster encryption configuration

The clients are notified of the configuration changes by OR'ing the appropriate flags defined above and passing them as an argument to the callback function.

type CouchbasePayload added in v0.1.19 

type CouchbasePayload struct {
	EncryptionType  string `json:"encryptionType"` // "none", "half", "full"
	Username        string `json:"username,omitempty"`
	Password        string `json:"password,omitempty"`
	Certificate     string `json:"certificate,omitempty"`
	PrivateKey      string `json:"privateKey,omitempty"`
	Passphrase      string `json:"passphrase,omitempty"`
	RootCertificate string `json:"rootCertificate,omitempty"`
}

CouchbasePayload holds Couchbase remote-cluster credential fields.

type Credential added in v0.1.19 

type Credential struct {
	ID            string         `json:"id"`
	Type          CredentialType `json:"type"`
	SchemaVersion int            `json:"schemaVersion"`
	Meta          CredentialMeta `json:"meta"`

	AWS          *AWSPayload          `json:"aws,omitempty"`
	AzureShared  *AzureSharedPayload  `json:"azureShared,omitempty"`
	AzureAD      *AzureADPayload      `json:"azureAd,omitempty"`
	AzureSAS     *AzureSASPayload     `json:"azureSas,omitempty"`
	AzureManaged *AzureManagedPayload `json:"azureManaged,omitempty"`
	GCP          *GCPPayload          `json:"gcp,omitempty"`
	HTTP         *HTTPPayload         `json:"http,omitempty"`
	Couchbase    *CouchbasePayload    `json:"couchbase,omitempty"`
}

Credential is the full, decrypted credential returned by GetCredential. Exactly one of the type-specific payload fields will be non-nil, corresponding to the Type.

func GetCredential added in v0.1.19 

func GetCredential(s *Svc, id, user, domain, extras string) (*Credential, error)

GetCredential retrieves the decrypted, ready-to-use credential with the given id from ns_server via the /_cbauth/getCredential/<id> endpoint. The user/domain/extras identify the end-user on whose behalf the credential is being consumed; ns_server checks the consume RBAC permission against this identity (the same on-behalf-of pattern used by checkPermission, getUserBuckets, etc.). The returned Credential contains plaintext sensitive values; callers are responsible for wiping sensitive material after use.

type CredentialGuardrails added in v0.1.19 

type CredentialGuardrails struct {
	AllowedServices   []string      `json:"allowedServices,omitempty"`
	URLWhitelist      *URLWhitelist `json:"urlWhitelist,omitempty"`
	AllowedResources  []string      `json:"allowedResources,omitempty"`
	AllowedOperations []string      `json:"allowedOperations,omitempty"`
}

CredentialGuardrails contains optional usage restrictions that services must enforce at runtime. ns_server enforces only AllowedServices; all other guardrails are the service's responsibility.

type CredentialMeta added in v0.1.19 

type CredentialMeta struct {
	Description    string               `json:"description,omitempty"`
	Guardrails     CredentialGuardrails `json:"guardrails,omitempty"`
	CreatedAt      int64                `json:"createdAt"`
	CreatedBy      Author               `json:"createdBy"`
	UpdatedAt      int64                `json:"updatedAt,omitempty"`
	UpdatedBy      *Author              `json:"updatedBy,omitempty"`
	ExpiresAt      int64                `json:"expiresAt,omitempty"`
	PayloadVersion string               `json:"payloadVersion,omitempty"`
}

CredentialMeta holds the metadata returned for a credential. All timestamp fields are milliseconds since the Unix epoch.

type CredentialType added in v0.1.19 

type CredentialType string

CredentialType represents the type of a stored credential. 

const (
	CredentialTypeAWS          CredentialType = "aws"
	CredentialTypeAzureShared  CredentialType = "azureShared"
	CredentialTypeAzureAD      CredentialType = "azureAd"
	CredentialTypeAzureSAS     CredentialType = "azureSas"
	CredentialTypeAzureManaged CredentialType = "azureManaged"
	CredentialTypeGCP          CredentialType = "gcp"
	CredentialTypeHTTP         CredentialType = "http"
	CredentialTypeCouchbase    CredentialType = "couchbase"
)

type CredsImpl 

type CredsImpl struct {
	// contains filtered or unexported fields
}

CredsImpl implements cbauth.Creds interface.

func MaybeGetCredsFromCert 

func MaybeGetCredsFromCert(s *Svc, tlsState *tls.ConnectionState) (*CredsImpl, error)

MaybeGetCredsFromCert extracts user's credentials from certificate Those returned credentials could be used for calling IsAllowed function

func VerifyOnBehalf 

func VerifyOnBehalf(s *Svc, creds *CredsImpl, onBehalfUser,
	onBehalfDomain string, onBehalfExtras string) (*CredsImpl, error)

VerifyOnBehalf authenticates http request with on behalf header

func VerifyOnServer 

func VerifyOnServer(s *Svc, reqHeaders httpreq.HttpHeader) (*CredsImpl, error)

VerifyOnServer authenticates http request by calling POST /_cbauth REST endpoint

func VerifyPassword 

func VerifyPassword(s *Svc, user, password string) (*CredsImpl, error)

VerifyPassword verifies given user/password creds against cbauth password database. Returns nil, nil if given creds are not recognised at all.

func (*CredsImpl) Domain 

func (c *CredsImpl) Domain() string

Domain method returns user domain (for auditing)

func (*CredsImpl) Expiry added in v0.1.14 

func (c *CredsImpl) Expiry() int64

Expiry returns the expiry time in Unix timestamp format, or 0 if no expiry

func (*CredsImpl) Extras added in v0.1.14 

func (c *CredsImpl) Extras() string

Extras returns the raw extras string (additional authentication context)

func (*CredsImpl) GetBuckets added in v0.1.13 

func (c *CredsImpl) GetBuckets() ([]string, error)

func (*CredsImpl) GetCredential added in v0.1.19 

func (c *CredsImpl) GetCredential(id string) (*Credential, error)

GetCredential retrieves the decrypted credential on behalf of the authenticated user represented by these Creds. The RBAC consume permission check on ns_server is performed against this user's identity.

func (*CredsImpl) IsAllowed 

func (c *CredsImpl) IsAllowed(permission string) (bool, error)

IsAllowed method returns true if the permission is granted for these credentials

func (*CredsImpl) IsAllowedInternal added in v0.1.13 

func (c *CredsImpl) IsAllowedInternal(permission string) (bool, error)

IsAllowedInternal method returns true if the permission is granted for these credentials

func (*CredsImpl) Name 

func (c *CredsImpl) Name() string

Name method returns user name (e.g. for auditing)

func (*CredsImpl) User 

func (c *CredsImpl) User() (name, domain string)

User method returns user and domain for non-auditing purpose.

type DropKeysCallback added in v0.1.16 

type DropKeysCallback func(KeyDataType, []string)

type DropKeysData added in v0.1.16 

type DropKeysData struct {
	DataType KeyDataType `json:"dataType"`
	Keys     []string    `json:"keys"`
}

type EaRKey added in v0.1.16 

type EaRKey struct {
	Id     string `json:"id"`
	Cipher string `json:"cipher"`
	Key    []byte `json:"key"`
}

type EncrKeysInfo added in v0.1.16 

type EncrKeysInfo struct {
	ActiveKeyId       string
	Keys              []EaRKey
	UnavailableKeyIds []string
	Path              string // Where encrypted keys are stored
}

func GetEncryptionKeys added in v0.1.16 

func GetEncryptionKeys(s *Svc, t KeyDataType) (*EncrKeysInfo, error)

func GetEncryptionKeysBlocking added in v0.1.16 

func GetEncryptionKeysBlocking(ctx context.Context, s *Svc, t KeyDataType) (*EncrKeysInfo, error)

GetEncryptionKeysBlocking blocks until UpdateKeysDB is called and the specific keys are available, or the context is cancelled/times out.

type GCPPayload added in v0.1.19 

type GCPPayload struct {
	// Service-account mode fields
	JSONCredentials string `json:"jsonCredentials,omitempty"`

	// HMAC mode fields
	AccessKeyID     string `json:"accessKeyId,omitempty"`
	SecretAccessKey string `json:"secretAccessKey,omitempty"`

	// Shared fields
	Region   string `json:"region,omitempty"`
	Endpoint string `json:"endpoint,omitempty"`
}

GCPPayload holds GCP credential fields for the consolidated "gcp" type. Exactly one authentication mode is populated per credential:

  • Service-account mode: JSONCredentials is set (and optionally Region / Endpoint).
  • HMAC mode: AccessKeyID + SecretAccessKey are set (and optionally Region / Endpoint).

type GetInUseKeysCallback added in v0.1.16 

type GetInUseKeysCallback func(KeyDataType) ([]string, error)

type GuardrailStatus added in v0.1.12 

type GuardrailStatus struct {
	Resource string `json:"resource"`
	Severity string `json:"severity"`
}

GuardrailStatus contains the current status for a resource that we want a service to be aware of. Severity may be one of the following, in ascending order of severity: - "serious" - "critical" - "maximum" (equivalently known as "Critical Enforcement")

func GetGuardrailStatuses added in v0.1.12 

func GetGuardrailStatuses(s *Svc) ([]GuardrailStatus, error)

GetGuardrailStatuses returns guardrail statuses.

type HTTPPayload added in v0.1.19 

type HTTPPayload struct {
	AuthScheme      string `json:"authScheme"` // "basic", "bearer", "mtls"
	Username        string `json:"username,omitempty"`
	Password        string `json:"password,omitempty"`
	HeaderName      string `json:"headerName,omitempty"`
	Token           string `json:"token,omitempty"`
	Certificate     string `json:"certificate,omitempty"`
	PrivateKey      string `json:"privateKey,omitempty"`
	Passphrase      string `json:"passphrase,omitempty"`
	RootCertificate string `json:"rootCertificate,omitempty"`
	SkipVerify      bool   `json:"skipVerify,omitempty"`
}

HTTPPayload holds generic HTTP credential fields.

type KeyDataType added in v0.1.16 

type KeyDataType struct {
	TypeName   string `json:"typeName"`
	BucketUUID string `json:"bucketUUID"` // UUID is used only when Type is "bucket"
}

type KeysCache added in v0.1.16 

type KeysCache struct {
	DataType          KeyDataType `json:"dataType"`
	ActiveKeyId       string      `json:"active"`
	Keys              []EaRKey    `json:"keys"`
	UnavailableKeyIds []string    `json:"unavailableKeys"`
	Path              string      `json:"path"`
}

type Node 

type Node struct {
	Host     string
	User     string
	Password string
	Ports    []int
	Local    bool
}

Node struct is used as part of Cache messages to describe creds and ports of some cluster node.

type RefreshKeysCallback added in v0.1.16 

type RefreshKeysCallback func(KeyDataType) error

type ReqCache added in v0.1.8 

type ReqCache struct {
	// contains filtered or unexported fields
}

type ReqParams added in v0.1.8 

type ReqParams struct {
	// contains filtered or unexported fields
}

type Svc 

type Svc struct {
	// contains filtered or unexported fields
}

Svc is a struct that holds state of cbauth service.

func NewSVC 

func NewSVC(period time.Duration, staleErr error) *Svc

NewSVC constructs Svc instance. Period is initial period of time where attempts to access stale DB won't cause DBStaleError responses, but service will instead wait for UpdateDB call.

func NewSVCForTest 

func NewSVCForTest(period time.Duration, staleErr error, waitfn func(time.Duration, chan struct{}, func())) *Svc

NewSVCForTest constructs Svc instance.

func (*Svc) DropKeys added in v0.1.16 

func (s *Svc) DropKeys(c *DropKeysData, outparam *Void) error

func (*Svc) GetInUseKeys added in v0.1.16 

func (s *Svc) GetInUseKeys(c *KeyDataType, outparam *[]string) error

func (*Svc) GetStats added in v0.1.11 

func (s *Svc) GetStats(Void, outparam *CachesStats) error

func (*Svc) Heartbeat added in v0.1.11 

func (s *Svc) Heartbeat(Void, outparam *Void) error

func (*Svc) SetConnectInfo added in v0.1.11 

func (s *Svc) SetConnectInfo(hostport, user, password string,
	heartbeatInterval, heartbeatWait int)

func (*Svc) SynchronizeKeyFiles added in v0.1.16 

func (s *Svc) SynchronizeKeyFiles(c *KeyDataType, outparam *Void) error

func (*Svc) UpdateDB 

func (s *Svc) UpdateDB(c *Cache, outparam *bool) error

UpdateDB is a revrpc method that is used by ns_server update cbauth state.

func (*Svc) UpdateDBExt added in v0.1.11 

func (s *Svc) UpdateDBExt(c *CacheExt, outparam *bool) error

UpdateDBExt is a revrpc method that is used by ns_server update external cbauth state.

func (*Svc) UpdateKeysDB added in v0.1.16 

func (s *Svc) UpdateKeysDB(c *KeysCache, outparam *Void) error

type SynchronizeKeyFilesCallback added in v0.1.16 

type SynchronizeKeyFilesCallback func(KeyDataType) error

type TLSConfig 

type TLSConfig struct {
	MinVersion                 uint16
	CipherSuites               []uint16
	CipherSuiteNames           []string
	CipherSuiteOpenSSLNames    []string
	PreferServerCipherSuites   bool
	ClientAuthType             tls.ClientAuthType
	ShouldClientsUseClientCert bool

	PrivateKeyPassphrase       []byte
	ClientPrivateKeyPassphrase []byte
	// contains filtered or unexported fields
}

TLSConfig contains tls settings to be used by cbauth clients When something in tls config changes user is notified via TLSRefreshCallback

func GetTLSConfig 

func GetTLSConfig(s *Svc) (TLSConfig, error)

GetTLSConfig returns current tls config that contains cipher suites, min TLS version, etc.

type TLSRefreshCallback 

type TLSRefreshCallback func() error

TLSRefreshCallback type describes callback for reinitializing TLSConfig when ssl certificate or client cert auth setting changes.

type URLWhitelist added in v0.1.19 

type URLWhitelist struct {
	AllAccess      bool     `json:"allAccess,omitempty"`
	AllowedURLs    []string `json:"allowedUrls,omitempty"`
	DisallowedURLs []string `json:"disallowedUrls,omitempty"`
}

URLWhitelist contains URL-level access restrictions inside a credential's guardrails. Services must enforce these at runtime; ns_server does not.

type Void added in v0.1.11 

type Void *struct{}

Void is a structure that represents empty revrpc payload

Notes

Bugs

  • consider some kind of CAS later

Source Files

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