Zero allocation router, first commit

deprecated.go

@@ -3,135 +3,3 @@
 // license that can be found in the LICENSE file.
 
 package gin
-
-import (
-	"log"
-	"net"
-	"net/http"
-	"strings"
-
-	"github.com/gin-gonic/gin/binding"
-)
-
-const (
-	MIMEJSON              = binding.MIMEJSON
-	MIMEHTML              = binding.MIMEHTML
-	MIMEXML               = binding.MIMEXML
-	MIMEXML2              = binding.MIMEXML2
-	MIMEPlain             = binding.MIMEPlain
-	MIMEPOSTForm          = binding.MIMEPOSTForm
-	MIMEMultipartPOSTForm = binding.MIMEMultipartPOSTForm
-)
-
-// DEPRECATED, use Bind() instead.
-// Like ParseBody() but this method also writes a 400 error if the json is not valid.
-func (c *Context) EnsureBody(item interface{}) bool {
-	return c.Bind(item)
-}
-
-// DEPRECATED use bindings directly
-// Parses the body content as a JSON input. It decodes the json payload into the struct specified as a pointer.
-func (c *Context) ParseBody(item interface{}) error {
-	return binding.JSON.Bind(c.Request, item)
-}
-
-// DEPRECATED use gin.Static() instead
-// ServeFiles serves files from the given file system root.
-// The path must end with "/*filepath", files are then served from the local
-// path /defined/root/dir/*filepath.
-// For example if root is "/etc" and *filepath is "passwd", the local file
-// "/etc/passwd" would be served.
-// Internally a http.FileServer is used, therefore http.NotFound is used instead
-// of the Router's NotFound handler.
-// To use the operating system's file system implementation,
-// use http.Dir:
-//     router.ServeFiles("/src/*filepath", http.Dir("/var/www"))
-func (engine *Engine) ServeFiles(path string, root http.FileSystem) {
-	engine.router.ServeFiles(path, root)
-}
-
-// DEPRECATED use gin.LoadHTMLGlob() or gin.LoadHTMLFiles() instead
-func (engine *Engine) LoadHTMLTemplates(pattern string) {
-	engine.LoadHTMLGlob(pattern)
-}
-
-// DEPRECATED. Use NoRoute() instead
-func (engine *Engine) NotFound404(handlers ...HandlerFunc) {
-	engine.NoRoute(handlers...)
-}
-
-// the ForwardedFor middleware unwraps the X-Forwarded-For headers, be careful to only use this
-// middleware if you've got servers in front of this server. The list with (known) proxies and
-// local ips are being filtered out of the forwarded for list, giving the last not local ip being
-// the real client ip.
-func ForwardedFor(proxies ...interface{}) HandlerFunc {
-	if len(proxies) == 0 {
-		// default to local ips
-		var reservedLocalIps = []string{"10.0.0.0/8", "127.0.0.1/32", "172.16.0.0/12", "192.168.0.0/16"}
-
-		proxies = make([]interface{}, len(reservedLocalIps))
-
-		for i, v := range reservedLocalIps {
-			proxies[i] = v
-		}
-	}
-
-	return func(c *Context) {
-		// the X-Forwarded-For header contains an array with left most the client ip, then
-		// comma separated, all proxies the request passed. The last proxy appears
-		// as the remote address of the request. Returning the client
-		// ip to comply with default RemoteAddr response.
-
-		// check if remoteaddr is local ip or in list of defined proxies
-		remoteIp := net.ParseIP(strings.Split(c.Request.RemoteAddr, ":")[0])
-
-		if !ipInMasks(remoteIp, proxies) {
-			return
-		}
-
-		if forwardedFor := c.Request.Header.Get("X-Forwarded-For"); forwardedFor != "" {
-			parts := strings.Split(forwardedFor, ",")
-
-			for i := len(parts) - 1; i >= 0; i-- {
-				part := parts[i]
-
-				ip := net.ParseIP(strings.TrimSpace(part))
-
-				if ipInMasks(ip, proxies) {
-					continue
-				}
-
-				// returning remote addr conform the original remote addr format
-				c.Request.RemoteAddr = ip.String() + ":0"
-
-				// remove forwarded for address
-				c.Request.Header.Set("X-Forwarded-For", "")
-				return
-			}
-		}
-	}
-}
-
-func ipInMasks(ip net.IP, masks []interface{}) bool {
-	for _, proxy := range masks {
-		var mask *net.IPNet
-		var err error
-
-		switch t := proxy.(type) {
-		case string:
-			if _, mask, err = net.ParseCIDR(t); err != nil {
-				log.Panic(err)
-			}
-		case net.IP:
-			mask = &net.IPNet{IP: t, Mask: net.CIDRMask(len(t)*8, len(t)*8)}
-		case net.IPNet:
-			mask = &t
-		}
-
-		if mask.Contains(ip) {
-			return true
-		}
-	}
-
-	return false
-}