httputil

package
v0.1.3 Latest Latest
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 Go to latest Published: Aug 26, 2019 License: Apache-2.0 Imports: 17 Imported by: 0

Documentation

Overview

Copyright (c) 2016-2019 Uber Technologies, Inc.

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.

Copyright (c) 2016-2019 Uber Technologies, Inc.

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.

Index

Constants

This section is empty.

Variables

View Source 
var ErrEmptyCommonName = errors.New("empty common name")

ErrEmptyCommonName is returned when common name is not provided for key generation.

Functions

func Delete 

func Delete(url string, options ...SendOption) (*http.Response, error)

Delete sends a DELETE http request.

func Get 

func Get(url string, options ...SendOption) (*http.Response, error)

Get sends a GET http request.

func GetQueryArg 

func GetQueryArg(r *http.Request, name string, defaultVal string) string

GetQueryArg gets an argument from http.Request by name. When the argument is not specified, it returns a default value. 

func Head(url string, options ...SendOption) (*http.Response, error)

Head sends a HEAD http request.

func IsAccepted 

func IsAccepted(err error) bool

IsAccepted returns true if err is a "status accepted" StatusError.

func IsConflict 

func IsConflict(err error) bool

IsConflict returns true if err is a "status conflict" StatusError.

func IsCreated 

func IsCreated(err error) bool

IsCreated returns true if err is a "created", 201

func IsForbidden 

func IsForbidden(err error) bool

IsForbidden returns true if statis code is 403 "forbidden"

func IsNetworkError 

func IsNetworkError(err error) bool

IsNetworkError returns true if err is a NetworkError.

func IsNotFound 

func IsNotFound(err error) bool

IsNotFound returns true if err is a "not found" StatusError.

func IsStatus 

func IsStatus(err error, status int) bool

IsStatus returns true if err is a StatusError of the given status.

func ParseDigest 

func ParseDigest(r *http.Request, name string) (core.Digest, error)

ParseDigest parses a digest from url.

func ParseParam 

func ParseParam(r *http.Request, name string) (string, error)

ParseParam parses a parameter from url.

func Patch 

func Patch(url string, options ...SendOption) (*http.Response, error)

Patch sends a PATCH http request.

func PollAccepted 

func PollAccepted(
	url string, b backoff.BackOff, options ...SendOption) (*http.Response, error)

PollAccepted wraps GET requests for endpoints which require 202-polling.

func Post 

func Post(url string, options ...SendOption) (*http.Response, error)

Post sends a POST http request.

func Put 

func Put(url string, options ...SendOption) (*http.Response, error)

Put sends a PUT http request.

func Send 

func Send(method, rawurl string, options ...SendOption) (*http.Response, error)

Send sends an HTTP request. May return NetworkError or StatusError (see above).

Types

type ExponentialBackOffConfig added in v0.1.2 

type ExponentialBackOffConfig struct {
	Enabled             bool          `yaml:"enabled"`
	InitialInterval     time.Duration `yaml:"initial_interval"`
	RandomizationFactor float64       `yaml:"randomization_factor"`
	Multiplier          float64       `yaml:"multiplier"`
	MaxInterval         time.Duration `yaml:"max_interval"`
	MaxRetries          uint64        `yaml:"max_retries"`
}

ExponentialBackOffConfig maps backoff settings into YAML config format.

func (ExponentialBackOffConfig) Build added in v0.1.2 

func (c ExponentialBackOffConfig) Build() backoff.BackOff

Build creates a new ExponentialBackOff using c's settings (if enabled).

type NetworkError 

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

NetworkError occurs on any Send error which occurred while trying to send the HTTP request, e.g. the given host is unresponsive.

func (NetworkError) Error 

func (e NetworkError) Error() string

type RetryOption 

type RetryOption func(*retryOptions)

RetryOption allows overriding defaults for the SendRetry option.

func RetryBackoff 

func RetryBackoff(b backoff.BackOff) RetryOption

RetryBackoff adds exponential backoff between retries.

func RetryCodes 

func RetryCodes(codes ...int) RetryOption

RetryCodes adds more status codes to be retried (in addition to the default 5XX codes).

WARNING: You better know what you're doing to retry anything non-5XX.

type RoundTripper added in v0.1.2 

type RoundTripper = http.RoundTripper

RoundTripper is an alias of the http.RoundTripper for mocking purposes.

type Secret 

type Secret struct {
	Path string `yaml:"path"`
}

Secret contains secret path configuration.

type SendOption 

type SendOption func(*sendOptions)

SendOption allows overriding defaults for the Send function.

func DisableHTTPFallback added in v0.1.2 

func DisableHTTPFallback() SendOption

DisableHTTPFallback disables http fallback when https request fails.

func SendAcceptedCodes 

func SendAcceptedCodes(codes ...int) SendOption

SendAcceptedCodes specifies accepted codes for http request

func SendBody 

func SendBody(body io.Reader) SendOption

SendBody specifies a body for http request

func SendContext 

func SendContext(ctx context.Context) SendOption

SendContext sets the context for the HTTP client.

func SendHeaders 

func SendHeaders(headers map[string]string) SendOption

SendHeaders specifies headers for http request

func SendNoop 

func SendNoop() SendOption

SendNoop returns a no-op option.

func SendRedirect 

func SendRedirect(redirect func(req *http.Request, via []*http.Request) error) SendOption

SendRedirect specifies a redirect policy for http request

func SendRetry 

func SendRetry(options ...RetryOption) SendOption

SendRetry will we retry the request on network / 5XX errors.

func SendTLS 

func SendTLS(config *tls.Config) SendOption

SendTLS sets the transport with TLS config for the HTTP client.

func SendTLSTransport 

func SendTLSTransport(transport http.RoundTripper) SendOption

SendTLSTransport sets the transport with TLS config for the HTTP client.

func SendTimeout 

func SendTimeout(timeout time.Duration) SendOption

SendTimeout specifies timeout for http request

func SendTransport 

func SendTransport(transport http.RoundTripper) SendOption

SendTransport sets the transport for the HTTP client.

type StatusError 

type StatusError struct {
	Method       string
	URL          string
	Status       int
	Header       http.Header
	ResponseDump string
}

StatusError occurs if an HTTP response has an unexpected status code.

func NewStatusError 

func NewStatusError(resp *http.Response) StatusError

NewStatusError returns a new StatusError.

func (StatusError) Error 

func (e StatusError) Error() string

type TLSConfig 

type TLSConfig struct {
	Name   string   `yaml:"name"`
	Server X509Pair `yaml:"server"`
	Client X509Pair `yaml:"client"`
	CAs    []Secret `yaml:"cas"`
	// contains filtered or unexported fields
}

TLSConfig defines TLS configuration.

func (*TLSConfig) BuildClient 

func (c *TLSConfig) BuildClient() (*tls.Config, error)

BuildClient builts tls.Config for http client.

func (*TLSConfig) WriteCABundle 

func (c *TLSConfig) WriteCABundle(w io.Writer) error

WriteCABundle writes a list of CA to a writer.

type X509Pair 

type X509Pair struct {
	Disabled   bool   `yaml:"disabled"`
	Cert       Secret `yaml:"cert"`
	Key        Secret `yaml:"key"`
	Passphrase Secret `yaml:"passphrase"`
}

X509Pair contains x509 cert configuration. Both Cert and Key should be already in pem format.

Source Files

View all Source files

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