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-rw-r--r--vendor/github.com/emicklei/go-restful/mime.go45
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/github.com/emicklei/go-restful/mime.go b/vendor/github.com/emicklei/go-restful/mime.go
new file mode 100644
index 000000000..d7ea2b615
--- /dev/null
+++ b/vendor/github.com/emicklei/go-restful/mime.go
@@ -0,0 +1,45 @@
+package restful
+
+import (
+ "strconv"
+ "strings"
+)
+
+type mime struct {
+ media string
+ quality float64
+}
+
+// insertMime adds a mime to a list and keeps it sorted by quality.
+func insertMime(l []mime, e mime) []mime {
+ for i, each := range l {
+ // if current mime has lower quality then insert before
+ if e.quality > each.quality {
+ left := append([]mime{}, l[0:i]...)
+ return append(append(left, e), l[i:]...)
+ }
+ }
+ return append(l, e)
+}
+
+// sortedMimes returns a list of mime sorted (desc) by its specified quality.
+func sortedMimes(accept string) (sorted []mime) {
+ for _, each := range strings.Split(accept, ",") {
+ typeAndQuality := strings.Split(strings.Trim(each, " "), ";")
+ if len(typeAndQuality) == 1 {
+ sorted = insertMime(sorted, mime{typeAndQuality[0], 1.0})
+ } else {
+ // take factor
+ parts := strings.Split(typeAndQuality[1], "=")
+ if len(parts) == 2 {
+ f, err := strconv.ParseFloat(parts[1], 64)
+ if err != nil {
+ traceLogger.Printf("unable to parse quality in %s, %v", each, err)
+ } else {
+ sorted = insertMime(sorted, mime{typeAndQuality[0], f})
+ }
+ }
+ }
+ }
+ return
+}