Package internal supports the options and transport packages.



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func Creds

func Creds(ctx context.Context, ds *DialSettings) (*google.Credentials, error)

Creds returns credential information obtained from DialSettings, or if none, then it returns default credential information.

func QuotaProjectFromCreds

func QuotaProjectFromCreds(cred *google.Credentials) string

QuotaProjectFromCreds returns the quota project from the JSON blob in the provided credentials.

NOTE(cbro): consider promoting this to a field on google.Credentials.


type ConnPool

type ConnPool interface {
	// Conn returns a ClientConn from the pool.
	// Conns aren't returned to the pool.
	Conn() *grpc.ClientConn

	// Num returns the number of connections in the pool.
	// It will always return the same value.
	Num() int

	// Close closes every ClientConn in the pool.
	// The error returned by Close may be a single error or multiple errors.
	Close() error

	// ConnPool implements grpc.ClientConnInterface to enable it to be used directly with generated proto stubs.

ConnPool is a pool of grpc.ClientConns.

type DialSettings

type DialSettings struct {
	Endpoint            string
	DefaultEndpoint     string
	DefaultMTLSEndpoint string
	Scopes              []string
	TokenSource         oauth2.TokenSource
	Credentials         *google.Credentials
	CredentialsFile     string // if set, Token Source is ignored.
	CredentialsJSON     []byte
	UserAgent           string
	APIKey              string
	Audiences           []string
	HTTPClient          *http.Client
	GRPCDialOpts        []grpc.DialOption
	GRPCConn            *grpc.ClientConn
	GRPCConnPool        ConnPool
	GRPCConnPoolSize    int
	NoAuth              bool
	TelemetryDisabled   bool
	ClientCertSource    func(*tls.CertificateRequestInfo) (*tls.Certificate, error)
	CustomClaims        map[string]interface{}
	SkipValidation      bool
	ImpersonationConfig *impersonate.Config

	// Google API system parameters. For more information please read:
	QuotaProject  string
	RequestReason string

DialSettings holds information needed to establish a connection with a Google API service.

func (*DialSettings) Validate

func (ds *DialSettings) Validate() error

Validate reports an error if ds is invalid.


Path Synopsis
gensupport Package gensupport is an internal implementation detail used by code generated by the google-api-go-generator tool.
impersonate Package impersonate is used to impersonate Google Credentials.
third_party/uritemplates Package uritemplates is a level 3 implementation of RFC 6570 (URI Template,
version Package version contains version information for Google Cloud Client Libraries for Go, as reported in request headers.