Add http helper functions + constants (#1)

Author: Dean Karn

.travis.yml

@@ -1,6 +1,6 @@
 language: go
 go:
-  - 1.12.4
+  - 1.12.5
   - tip
 matrix:
   allow_failures:

README.md

@@ -1,5 +1,5 @@
 # pkg
-![Project status](https://img.shields.io/badge/version-3.0.1-green.svg)
+![Project status](https://img.shields.io/badge/version-3.1.0-green.svg)
 [![Build Status](https://travis-ci.org/go-playground/pkg.svg?branch=master)](https://travis-ci.org/go-playground/pkg)
 [![Coverage Status](https://coveralls.io/repos/github/go-playground/pkg/badge.svg?branch=master)](https://coveralls.io/github/go-playground/pkg?branch=master)
 [![GoDoc](https://godoc.org/github.com/go-playground/pkg?status.svg)](https://godoc.org/github.com/go-playground/pkg)

go.mod

@@ -1,3 +1,8 @@
 module github.com/go-playground/pkg
 
 go 1.11
+
+require (
+	github.com/go-playground/form v3.1.4+incompatible
+	gopkg.in/go-playground/assert.v1 v1.2.1
+)

go.sum

@@ -0,0 +1,4 @@
+github.com/go-playground/form v3.1.4+incompatible h1:lvKiHVxE2WvzDIoyMnWcjyiBxKt2+uFJyZcPYWsLnjI=
+github.com/go-playground/form v3.1.4+incompatible/go.mod h1:lhcKXfTuhRtIZCIKUeJ0b5F207aeQCPbZU09ScKjwWg=
+gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=
+gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=

net/http/accept_encodings.go

@@ -0,0 +1,11 @@
+package httpext
+
+// Accept-Encoding values
+const (
+	Gzip     string = "gzip"
+	Compress string = "compress"
+	Deflate  string = "deflate"
+	Br       string = "br"
+	Identity string = "identity"
+	Any      string = "*"
+)

net/http/charset.go

@@ -0,0 +1,7 @@
+package httpext
+
+// Charset values
+const (
+	UTF8     string = "utf-8"
+	ISO88591 string = "iso-8859-1"
+)

net/http/form.go

@@ -0,0 +1,17 @@
+package httpext
+
+import (
+	"net/url"
+
+	"github.com/go-playground/form"
+)
+
+// FormDecoder is the type used for decoding a form for use
+type FormDecoder interface {
+	Decode(interface{}, url.Values) error
+}
+
+var (
+	// DefaultDecoder of this package, which is configurable
+	DefaultDecoder FormDecoder = form.NewDecoder()
+)

net/http/headers.go

@@ -0,0 +1,76 @@
+package httpext
+
+// HTTP Header keys
+const (
+	Age                           string = "Age"
+	AltSCV                        string = "Alt-Svc"
+	Accept                        string = "Accept"
+	AcceptCharset                 string = "Accept-Charset"
+	AcceptPatch                   string = "Accept-Patch"
+	AcceptRanges                  string = "Accept-Ranges"
+	AcceptedLanguage              string = "Accept-Language"
+	AcceptEncoding                string = "Accept-Encoding"
+	Authorization                 string = "Authorization"
+	CrossOriginResourcePolicy     string = "Cross-Origin-Resource-Policy"
+	CacheControl                  string = "Cache-Control"
+	Connection                    string = "Connection"
+	ContentDisposition            string = "Content-Disposition"
+	ContentEncoding               string = "Content-Encoding"
+	ContentLength                 string = "Content-Length"
+	ContentType                   string = "Content-Type"
+	ContentLanguage               string = "Content-Language"
+	ContentLocation               string = "Content-Location"
+	ContentRange                  string = "Content-Range"
+	Date                          string = "Date"
+	DeltaBase                     string = "Delta-Base"
+	ETag                          string = "ETag"
+	Expires                       string = "Expires"
+	Host                          string = "Host"
+	IM                            string = "IM"
+	IfMatch                       string = "If-Match"
+	IfModifiedSince               string = "If-Modified-Since"
+	IfNoneMatch                   string = "If-None-Match"
+	IfRange                       string = "If-Range"
+	IfUnmodifiedSince             string = "If-Unmodified-Since"
+	KeepAlive                     string = "Keep-Alive"
+	LastModified                  string = "Last-Modified"
+	Link                          string = "Link"
+	Pragma                        string = "Pragma"
+	ProxyAuthenticate             string = "Proxy-Authenticate"
+	ProxyAuthorization            string = "Proxy-Authorization"
+	PublicKeyPins                 string = "Public-Key-Pins"
+	RetryAfter                    string = "Retry-After"
+	Referer                       string = "Referer"
+	Server                        string = "Server"
+	SetCookie                     string = "Set-Cookie"
+	StrictTransportSecurity       string = "Strict-Transport-Security"
+	Trailer                       string = "Trailer"
+	TK                            string = "Tk"
+	TransferEncoding              string = "Transfer-Encoding"
+	Location                      string = "Location"
+	Upgrade                       string = "Upgrade"
+	Vary                          string = "Vary"
+	Via                           string = "Via"
+	Warning                       string = "Warning"
+	WWWAuthenticate               string = "WWW-Authenticate"
+	XForwardedFor                 string = "X-Forwarded-For"
+	XForwardedHost                string = "X-Forwarded-Host"
+	XForwardedProto               string = "X-Forwarded-Proto"
+	XRealIP                       string = "X-Real-Ip"
+	XContentTypeOptions           string = "X-Content-Type-Options"
+	XFrameOptions                 string = "X-Frame-Options"
+	XXSSProtection                string = "X-XSS-Protection"
+	XDNSPrefetchControl           string = "X-DNS-Prefetch-Control"
+	Allow                         string = "Allow"
+	Origin                        string = "Origin"
+	AccessControlAllowOrigin      string = "Access-Control-Allow-Origin"
+	AccessControlAllowCredentials string = "Access-Control-Allow-Credentials"
+	AccessControlAllowHeaders     string = "Access-Control-Allow-Headers"
+	AccessControlAllowMethods     string = "Access-Control-Allow-Methods"
+	AccessControlExposeHeaders    string = "Access-Control-Expose-Headers"
+	AccessControlMaxAge           string = "Access-Control-Max-Age"
+	AccessControlRequestHeaders   string = "Access-Control-Request-Headers"
+	AccessControlRequestMethod    string = "Access-Control-Request-Method"
+	TimingAllowOrigin             string = "Timing-Allow-Origin"
+	UserAgent                     string = "User-Agent"
+)