From 4f4cd5e63573da4d6edcc7d4213afaca67c19f88 Mon Sep 17 00:00:00 2001
From: =Corey Hulen <corey@hulen.com>
Date: Mon, 23 Nov 2015 15:53:48 -0800
Subject: upgrading libs

---
 .../src/gopkg.in/throttled/throttled.v1/varyby.go  | 78 ++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/varyby.go

(limited to 'Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/varyby.go')

diff --git a/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/varyby.go b/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/varyby.go
new file mode 100644
index 000000000..3b2cdb011
--- /dev/null
+++ b/Godeps/_workspace/src/gopkg.in/throttled/throttled.v1/varyby.go
@@ -0,0 +1,78 @@
+package throttled
+
+import (
+	"bytes"
+	"net/http"
+	"strings"
+)
+
+// VaryBy defines the criteria to use to group requests.
+type VaryBy struct {
+	// Vary by the RemoteAddr as specified by the net/http.Request field.
+	RemoteAddr bool
+
+	// Vary by the HTTP Method as specified by the net/http.Request field.
+	Method bool
+
+	// Vary by the URL's Path as specified by the Path field of the net/http.Request
+	// URL field.
+	Path bool
+
+	// Vary by this list of header names, read from the net/http.Request Header field.
+	Headers []string
+
+	// Vary by this list of parameters, read from the net/http.Request FormValue method.
+	Params []string
+
+	// Vary by this list of cookie names, read from the net/http.Request Cookie method.
+	Cookies []string
+
+	// Use this separator string to concatenate the various criteria of the VaryBy struct.
+	// Defaults to a newline character if empty (\n).
+	Separator string
+
+	// Custom specifies the custom-generated key to use for this request.
+	// If not nil, the value returned by this function is used instead of any
+	// VaryBy criteria.
+	Custom func(r *http.Request) string
+}
+
+// Key returns the key for this request based on the criteria defined by the VaryBy struct.
+func (vb *VaryBy) Key(r *http.Request) string {
+	var buf bytes.Buffer
+
+	if vb == nil {
+		return "" // Special case for no vary-by option
+	}
+	if vb.Custom != nil {
+		// A custom key generator is specified
+		return vb.Custom(r)
+	}
+	sep := vb.Separator
+	if sep == "" {
+		sep = "\n" // Separator defaults to newline
+	}
+	if vb.RemoteAddr {
+		buf.WriteString(strings.ToLower(r.RemoteAddr) + sep)
+	}
+	if vb.Method {
+		buf.WriteString(strings.ToLower(r.Method) + sep)
+	}
+	for _, h := range vb.Headers {
+		buf.WriteString(strings.ToLower(r.Header.Get(h)) + sep)
+	}
+	if vb.Path {
+		buf.WriteString(r.URL.Path + sep)
+	}
+	for _, p := range vb.Params {
+		buf.WriteString(r.FormValue(p) + sep)
+	}
+	for _, c := range vb.Cookies {
+		ck, err := r.Cookie(c)
+		if err == nil {
+			buf.WriteString(ck.Value)
+		}
+		buf.WriteString(sep) // Write the separator anyway, whether or not the cookie exists
+	}
+	return buf.String()
+}
-- 
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