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vendor: Add GCP dependencies and update crypto

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Signed-off-by: Dave Tucker <dt@docker.com>
This commit is contained in:
Dave Tucker
2017-04-05 01:25:47 +01:00
parent db10280f5f
commit df340fd559
61 changed files with 72671 additions and 3276 deletions
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59238
vendor/google.golang.org/api/compute/v1/compute-gen.go generated vendored Normal file
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38
vendor/google.golang.org/api/googleapi/transport/apikey.go generated vendored
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// Copyright 2012 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Package transport contains HTTP transports used to make
// authenticated API requests.
package transport
import (
"errors"
"net/http"
)
// APIKey is an HTTP Transport which wraps an underlying transport and
// appends an API Key "key" parameter to the URL of outgoing requests.
type APIKey struct {
// Key is the API Key to set on requests.
Key string
// Transport is the underlying HTTP transport.
// If nil, http.DefaultTransport is used.
Transport http.RoundTripper
}
func (t *APIKey) RoundTrip(req *http.Request) (*http.Response, error) {
rt := t.Transport
if rt == nil {
rt = http.DefaultTransport
if rt == nil {
return nil, errors.New("googleapi/transport: no Transport specified or available")
}
}
newReq := *req
args := newReq.URL.Query()
args.Set("key", t.Key)
newReq.URL.RawQuery = args.Encode()
return rt.RoundTrip(&newReq)
}

59
vendor/google.golang.org/api/internal/pool.go generated vendored
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@@ -1,59 +0,0 @@
// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal
import (
"errors"
"google.golang.org/grpc/naming"
)
// PoolResolver provides a fixed list of addresses to load balance between
// and does not provide further updates.
type PoolResolver struct {
poolSize int
dialOpt *DialSettings
ch chan []*naming.Update
}
// NewPoolResolver returns a PoolResolver
// This is an EXPERIMENTAL API and may be changed or removed in the future.
func NewPoolResolver(size int, o *DialSettings) *PoolResolver {
return &PoolResolver{poolSize: size, dialOpt: o}
}
// Resolve returns a Watcher for the endpoint defined by the DialSettings
// provided to NewPoolResolver.
func (r *PoolResolver) Resolve(target string) (naming.Watcher, error) {
if r.dialOpt.Endpoint == "" {
return nil, errors.New("No endpoint configured")
}
addrs := make([]*naming.Update, 0, r.poolSize)
for i := 0; i < r.poolSize; i++ {
addrs = append(addrs, &naming.Update{Op: naming.Add, Addr: r.dialOpt.Endpoint, Metadata: i})
}
r.ch = make(chan []*naming.Update, 1)
r.ch <- addrs
return r, nil
}
// Next returns a static list of updates on the first call,
// and blocks indefinitely until Close is called on subsequent calls.
func (r *PoolResolver) Next() ([]*naming.Update, error) {
return <-r.ch, nil
}
func (r *PoolResolver) Close() {
close(r.ch)
}

37
vendor/google.golang.org/api/internal/settings.go generated vendored
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@@ -1,37 +0,0 @@
// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package internal supports the options and transport packages.
package internal
import (
"net/http"
"golang.org/x/oauth2"
"google.golang.org/grpc"
)
// DialSettings holds information needed to establish a connection with a
// Google API service.
type DialSettings struct {
Endpoint string
Scopes []string
ServiceAccountJSONFilename string // if set, TokenSource is ignored.
TokenSource oauth2.TokenSource
UserAgent string
APIKey string
HTTPClient *http.Client
GRPCDialOpts []grpc.DialOption
GRPCConn *grpc.ClientConn
}

231
vendor/google.golang.org/api/iterator/iterator.go generated vendored
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@@ -1,231 +0,0 @@
// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package iterator provides support for standard Google API iterators.
// See https://github.com/GoogleCloudPlatform/gcloud-golang/wiki/Iterator-Guidelines.
package iterator
import (
"errors"
"fmt"
"reflect"
)
// Done is returned by an iterator's Next method when the iteration is
// complete; when there are no more items to return.
var Done = errors.New("no more items in iterator")
// We don't support mixed calls to Next and NextPage because they play
// with the paging state in incompatible ways.
var errMixed = errors.New("iterator: Next and NextPage called on same iterator")
// PageInfo contains information about an iterator's paging state.
type PageInfo struct {
// Token is the token used to retrieve the next page of items from the
// API. You may set Token immediately after creating an iterator to
// begin iteration at a particular point. If Token is the empty string,
// the iterator will begin with the first eligible item.
//
// The result of setting Token after the first call to Next is undefined.
//
// After the underlying API method is called to retrieve a page of items,
// Token is set to the next-page token in the response.
Token string
// MaxSize is the maximum number of items returned by a call to the API.
// Set MaxSize as a hint to optimize the buffering behavior of the iterator.
// If zero, the page size is determined by the underlying service.
//
// Use Pager to retrieve a page of a specific, exact size.
MaxSize int
// The error state of the iterator. Manipulated by PageInfo.next and Pager.
// This is a latch: it starts as nil, and once set should never change.
err error
// If true, no more calls to fetch should be made. Set to true when fetch
// returns an empty page token. The iterator is Done when this is true AND
// the buffer is empty.
atEnd bool
// Function that fetches a page from the underlying service. It should pass
// the pageSize and pageToken arguments to the service, fill the buffer
// with the results from the call, and return the next-page token returned
// by the service. The function must not remove any existing items from the
// buffer. If the underlying RPC takes an int32 page size, pageSize should
// be silently truncated.
fetch func(pageSize int, pageToken string) (nextPageToken string, err error)
// Function that clears the iterator's buffer, returning any currently buffered items.
bufLen func() int
// Function that returns the buffer, after setting the buffer variable to nil.
takeBuf func() interface{}
// Set to true on first call to PageInfo.next or Pager.NextPage. Used to check
// for calls to both Next and NextPage with the same iterator.
nextCalled, nextPageCalled bool
}
// NewPageInfo exposes internals for iterator implementations.
// It is not a stable interface.
var NewPageInfo = newPageInfo
// If an iterator can support paging, its iterator-creating method should call
// this (via the NewPageInfo variable above).
//
// The fetch, bufLen and takeBuf arguments provide access to the
// iterator's internal slice of buffered items. They behave as described in
// PageInfo, above.
//
// The return value is the PageInfo.next method bound to the returned PageInfo value.
// (Returning it avoids exporting PageInfo.next.)
func newPageInfo(fetch func(int, string) (string, error), bufLen func() int, takeBuf func() interface{}) (*PageInfo, func() error) {
pi := &PageInfo{
fetch: fetch,
bufLen: bufLen,
takeBuf: takeBuf,
}
return pi, pi.next
}
// Remaining returns the number of items available before the iterator makes another API call.
func (pi *PageInfo) Remaining() int { return pi.bufLen() }
// next provides support for an iterator's Next function. An iterator's Next
// should return the error returned by next if non-nil; else it can assume
// there is at least one item in its buffer, and it should return that item and
// remove it from the buffer.
func (pi *PageInfo) next() error {
pi.nextCalled = true
if pi.err != nil { // Once we get an error, always return it.
// TODO(jba): fix so users can retry on transient errors? Probably not worth it.
return pi.err
}
if pi.nextPageCalled {
pi.err = errMixed
return pi.err
}
// Loop until we get some items or reach the end.
for pi.bufLen() == 0 && !pi.atEnd {
if err := pi.fill(pi.MaxSize); err != nil {
pi.err = err
return pi.err
}
if pi.Token == "" {
pi.atEnd = true
}
}
// Either the buffer is non-empty or pi.atEnd is true (or both).
if pi.bufLen() == 0 {
// The buffer is empty and pi.atEnd is true, i.e. the service has no
// more items.
pi.err = Done
}
return pi.err
}
// Call the service to fill the buffer, using size and pi.Token. Set pi.Token to the
// next-page token returned by the call.
// If fill returns a non-nil error, the buffer will be empty.
func (pi *PageInfo) fill(size int) error {
tok, err := pi.fetch(size, pi.Token)
if err != nil {
pi.takeBuf() // clear the buffer
return err
}
pi.Token = tok
return nil
}
// Pageable is implemented by iterators that support paging.
type Pageable interface {
// PageInfo returns paging information associated with the iterator.
PageInfo() *PageInfo
}
// Pager supports retrieving iterator items a page at a time.
type Pager struct {
pageInfo *PageInfo
pageSize int
}
// NewPager returns a pager that uses iter. Calls to its NextPage method will
// obtain exactly pageSize items, unless fewer remain. The pageToken argument
// indicates where to start the iteration. Pass the empty string to start at
// the beginning, or pass a token retrieved from a call to Pager.NextPage.
//
// If you use an iterator with a Pager, you must not call Next on the iterator.
func NewPager(iter Pageable, pageSize int, pageToken string) *Pager {
p := &Pager{
pageInfo: iter.PageInfo(),
pageSize: pageSize,
}
p.pageInfo.Token = pageToken
if pageSize <= 0 {
p.pageInfo.err = errors.New("iterator: page size must be positive")
}
return p
}
// NextPage retrieves a sequence of items from the iterator and appends them
// to slicep, which must be a pointer to a slice of the iterator's item type.
// Exactly p.pageSize items will be appended, unless fewer remain.
//
// The first return value is the page token to use for the next page of items.
// If empty, there are no more pages. Aside from checking for the end of the
// iteration, the returned page token is only needed if the iteration is to be
// resumed a later time, in another context (possibly another process).
//
// The second return value is non-nil if an error occurred. It will never be
// the special iterator sentinel value Done. To recognize the end of the
// iteration, compare nextPageToken to the empty string.
//
// It is possible for NextPage to return a single zero-length page along with
// an empty page token when there are no more items in the iteration.
func (p *Pager) NextPage(slicep interface{}) (nextPageToken string, err error) {
p.pageInfo.nextPageCalled = true
if p.pageInfo.err != nil {
return "", p.pageInfo.err
}
if p.pageInfo.nextCalled {
p.pageInfo.err = errMixed
return "", p.pageInfo.err
}
if p.pageInfo.bufLen() > 0 {
return "", errors.New("must call NextPage with an empty buffer")
}
// The buffer must be empty here, so takeBuf is a no-op. We call it just to get
// the buffer's type.
wantSliceType := reflect.PtrTo(reflect.ValueOf(p.pageInfo.takeBuf()).Type())
if slicep == nil {
return "", errors.New("nil passed to Pager.NextPage")
}
vslicep := reflect.ValueOf(slicep)
if vslicep.Type() != wantSliceType {
return "", fmt.Errorf("slicep should be of type %s, got %T", wantSliceType, slicep)
}
for p.pageInfo.bufLen() < p.pageSize {
if err := p.pageInfo.fill(p.pageSize - p.pageInfo.bufLen()); err != nil {
p.pageInfo.err = err
return "", p.pageInfo.err
}
if p.pageInfo.Token == "" {
break
}
}
e := vslicep.Elem()
e.Set(reflect.AppendSlice(e, reflect.ValueOf(p.pageInfo.takeBuf())))
return p.pageInfo.Token, nil
}

156
vendor/google.golang.org/api/option/option.go generated vendored
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@@ -1,156 +0,0 @@
// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package option contains options for Google API clients.
package option
import (
"net/http"
"golang.org/x/oauth2"
"google.golang.org/api/internal"
"google.golang.org/grpc"
)
// A ClientOption is an option for a Google API client.
type ClientOption interface {
Apply(*internal.DialSettings)
}
// WithTokenSource returns a ClientOption that specifies an OAuth2 token
// source to be used as the basis for authentication.
func WithTokenSource(s oauth2.TokenSource) ClientOption {
return withTokenSource{s}
}
type withTokenSource struct{ ts oauth2.TokenSource }
func (w withTokenSource) Apply(o *internal.DialSettings) {
o.TokenSource = w.ts
}
// WithServiceAccountFile returns a ClientOption that uses a Google service
// account credentials file to authenticate.
// Use WithTokenSource with a token source created from
// golang.org/x/oauth2/google.JWTConfigFromJSON
// if reading the file from disk is not an option.
func WithServiceAccountFile(filename string) ClientOption {
return withServiceAccountFile(filename)
}
type withServiceAccountFile string
func (w withServiceAccountFile) Apply(o *internal.DialSettings) {
o.ServiceAccountJSONFilename = string(w)
}
// WithEndpoint returns a ClientOption that overrides the default endpoint
// to be used for a service.
func WithEndpoint(url string) ClientOption {
return withEndpoint(url)
}
type withEndpoint string
func (w withEndpoint) Apply(o *internal.DialSettings) {
o.Endpoint = string(w)
}
// WithScopes returns a ClientOption that overrides the default OAuth2 scopes
// to be used for a service.
func WithScopes(scope ...string) ClientOption {
return withScopes(scope)
}
type withScopes []string
func (w withScopes) Apply(o *internal.DialSettings) {
s := make([]string, len(w))
copy(s, w)
o.Scopes = s
}
// WithUserAgent returns a ClientOption that sets the User-Agent.
func WithUserAgent(ua string) ClientOption {
return withUA(ua)
}
type withUA string
func (w withUA) Apply(o *internal.DialSettings) { o.UserAgent = string(w) }
// WithHTTPClient returns a ClientOption that specifies the HTTP client to use
// as the basis of communications. This option may only be used with services
// that support HTTP as their communication transport. When used, the
// WithHTTPClient option takes precedent over all other supplied options.
func WithHTTPClient(client *http.Client) ClientOption {
return withHTTPClient{client}
}
type withHTTPClient struct{ client *http.Client }
func (w withHTTPClient) Apply(o *internal.DialSettings) {
o.HTTPClient = w.client
}
// WithGRPCConn returns a ClientOption that specifies the gRPC client
// connection to use as the basis of communications. This option many only be
// used with services that support gRPC as their communication transport. When
// used, the WithGRPCConn option takes precedent over all other supplied
// options.
func WithGRPCConn(conn *grpc.ClientConn) ClientOption {
return withGRPCConn{conn}
}
type withGRPCConn struct{ conn *grpc.ClientConn }
func (w withGRPCConn) Apply(o *internal.DialSettings) {
o.GRPCConn = w.conn
}
// WithGRPCDialOption returns a ClientOption that appends a new grpc.DialOption
// to an underlying gRPC dial. It does not work with WithGRPCConn.
func WithGRPCDialOption(opt grpc.DialOption) ClientOption {
return withGRPCDialOption{opt}
}
type withGRPCDialOption struct{ opt grpc.DialOption }
func (w withGRPCDialOption) Apply(o *internal.DialSettings) {
o.GRPCDialOpts = append(o.GRPCDialOpts, w.opt)
}
// WithGRPCConnectionPool returns a ClientOption that creates a pool of gRPC
// connections that requests will be balanced between.
// This is an EXPERIMENTAL API and may be changed or removed in the future.
func WithGRPCConnectionPool(size int) ClientOption {
return withGRPCConnectionPool(size)
}
type withGRPCConnectionPool int
func (w withGRPCConnectionPool) Apply(o *internal.DialSettings) {
balancer := grpc.RoundRobin(internal.NewPoolResolver(int(w), o))
o.GRPCDialOpts = append(o.GRPCDialOpts, grpc.WithBalancer(balancer))
}
// WithAPIKey returns a ClientOption that specifies an API key to be used
// as the basis for authentication.
func WithAPIKey(apiKey string) ClientOption {
return withAPIKey(apiKey)
}
type withAPIKey string
func (w withAPIKey) Apply(o *internal.DialSettings) { o.APIKey = string(w) }

201
vendor/google.golang.org/api/transport/dial.go generated vendored
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@@ -1,201 +0,0 @@
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package transport supports network connections to HTTP and GRPC servers.
// This package is not intended for use by end developers. Use the
// google.golang.org/api/option package to configure API clients.
package transport
import (
"errors"
"fmt"
"io/ioutil"
"net/http"
"golang.org/x/net/context"
"golang.org/x/oauth2"
"golang.org/x/oauth2/google"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/credentials/oauth"
gtransport "google.golang.org/api/googleapi/transport"
"google.golang.org/api/internal"
"google.golang.org/api/option"
)
// NewHTTPClient returns an HTTP client for use communicating with a Google cloud
// service, configured with the given ClientOptions. It also returns the endpoint
// for the service as specified in the options.
func NewHTTPClient(ctx context.Context, opts ...option.ClientOption) (*http.Client, string, error) {
var o internal.DialSettings
for _, opt := range opts {
opt.Apply(&o)
}
if o.GRPCConn != nil {
return nil, "", errors.New("unsupported gRPC connection specified")
}
// TODO(cbro): consider injecting the User-Agent even if an explicit HTTP client is provided?
if o.HTTPClient != nil {
return o.HTTPClient, o.Endpoint, nil
}
if o.APIKey != "" {
hc := &http.Client{
Transport: &gtransport.APIKey{
Key: o.APIKey,
Transport: userAgentTransport{
base: baseTransport(ctx),
userAgent: o.UserAgent,
},
},
}
return hc, o.Endpoint, nil
}
if o.ServiceAccountJSONFilename != "" {
ts, err := serviceAcctTokenSource(ctx, o.ServiceAccountJSONFilename, o.Scopes...)
if err != nil {
return nil, "", err
}
o.TokenSource = ts
}
if o.TokenSource == nil {
var err error
o.TokenSource, err = google.DefaultTokenSource(ctx, o.Scopes...)
if err != nil {
return nil, "", fmt.Errorf("google.DefaultTokenSource: %v", err)
}
}
hc := &http.Client{
Transport: &oauth2.Transport{
Source: o.TokenSource,
Base: userAgentTransport{
base: baseTransport(ctx),
userAgent: o.UserAgent,
},
},
}
return hc, o.Endpoint, nil
}
type userAgentTransport struct {
userAgent string
base http.RoundTripper
}
func (t userAgentTransport) RoundTrip(req *http.Request) (*http.Response, error) {
rt := t.base
if rt == nil {
return nil, errors.New("transport: no Transport specified")
}
if t.userAgent == "" {
return rt.RoundTrip(req)
}
newReq := *req
newReq.Header = make(http.Header)
for k, vv := range req.Header {
newReq.Header[k] = vv
}
// TODO(cbro): append to existing User-Agent header?
newReq.Header["User-Agent"] = []string{t.userAgent}
return rt.RoundTrip(&newReq)
}
// Set at init time by dial_appengine.go. If nil, we're not on App Engine.
var appengineDialerHook func(context.Context) grpc.DialOption
var appengineUrlfetchHook func(context.Context) http.RoundTripper
// baseTransport returns the base HTTP transport.
// On App Engine, this is urlfetch.Transport, otherwise it's http.DefaultTransport.
func baseTransport(ctx context.Context) http.RoundTripper {
if appengineUrlfetchHook != nil {
return appengineUrlfetchHook(ctx)
}
return http.DefaultTransport
}
// DialGRPC returns a GRPC connection for use communicating with a Google cloud
// service, configured with the given ClientOptions.
func DialGRPC(ctx context.Context, opts ...option.ClientOption) (*grpc.ClientConn, error) {
var o internal.DialSettings
for _, opt := range opts {
opt.Apply(&o)
}
if o.HTTPClient != nil {
return nil, errors.New("unsupported HTTP client specified")
}
if o.GRPCConn != nil {
return o.GRPCConn, nil
}
if o.ServiceAccountJSONFilename != "" {
ts, err := serviceAcctTokenSource(ctx, o.ServiceAccountJSONFilename, o.Scopes...)
if err != nil {
return nil, err
}
o.TokenSource = ts
}
if o.TokenSource == nil {
var err error
o.TokenSource, err = google.DefaultTokenSource(ctx, o.Scopes...)
if err != nil {
return nil, fmt.Errorf("google.DefaultTokenSource: %v", err)
}
}
grpcOpts := []grpc.DialOption{
grpc.WithPerRPCCredentials(oauth.TokenSource{o.TokenSource}),
grpc.WithTransportCredentials(credentials.NewClientTLSFromCert(nil, "")),
}
if appengineDialerHook != nil {
// Use the Socket API on App Engine.
grpcOpts = append(grpcOpts, appengineDialerHook(ctx))
}
grpcOpts = append(grpcOpts, o.GRPCDialOpts...)
if o.UserAgent != "" {
grpcOpts = append(grpcOpts, grpc.WithUserAgent(o.UserAgent))
}
return grpc.DialContext(ctx, o.Endpoint, grpcOpts...)
}
func serviceAcctTokenSource(ctx context.Context, filename string, scope ...string) (oauth2.TokenSource, error) {
data, err := ioutil.ReadFile(filename)
if err != nil {
return nil, fmt.Errorf("cannot read service account file: %v", err)
}
cfg, err := google.JWTConfigFromJSON(data, scope...)
if err != nil {
return nil, fmt.Errorf("google.JWTConfigFromJSON: %v", err)
}
return cfg.TokenSource(ctx), nil
}
// DialGRPCInsecure returns an insecure GRPC connection for use communicating
// with fake or mock Google cloud service implementations, such as emulators.
// The connection is configured with the given ClientOptions.
func DialGRPCInsecure(ctx context.Context, opts ...option.ClientOption) (*grpc.ClientConn, error) {
var o internal.DialSettings
for _, opt := range opts {
opt.Apply(&o)
}
if o.HTTPClient != nil {
return nil, errors.New("unsupported HTTP client specified")
}
if o.GRPCConn != nil {
return o.GRPCConn, nil
}
grpcOpts := []grpc.DialOption{grpc.WithInsecure()}
grpcOpts = append(grpcOpts, o.GRPCDialOpts...)
if o.UserAgent != "" {
grpcOpts = append(grpcOpts, grpc.WithUserAgent(o.UserAgent))
}
return grpc.DialContext(ctx, o.Endpoint, grpcOpts...)
}

40
vendor/google.golang.org/api/transport/dial_appengine.go generated vendored
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@@ -1,40 +0,0 @@
// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build appengine
package transport
import (
"net"
"net/http"
"time"
"golang.org/x/net/context"
"google.golang.org/appengine/socket"
"google.golang.org/appengine/urlfetch"
"google.golang.org/grpc"
)
func init() {
appengineDialerHook = func(ctx context.Context) grpc.DialOption {
return grpc.WithDialer(func(addr string, timeout time.Duration) (net.Conn, error) {
return socket.DialTimeout(ctx, "tcp", addr, timeout)
})
}
appengineUrlfetchHook = func(ctx context.Context) http.RoundTripper {
return &urlfetch.Transport{Context: ctx}
}
}