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commands/http: Use constants for header names

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This commit is contained in:
Matt Bell 2014-11-16 00:45:51 -08:00
parent 1c8d73f9ea
commit 4b9fa9c97c
1 changed files with 6 additions and 3 deletions
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9
commands/http/handler.go
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@ -18,7 +18,10 @@ type Handler struct {
var ErrNotFound = errors.New("404 page not found")
const streamHeader = "X-Stream-Output"
const (
streamHeader = "X-Stream-Output"
contentTypeHeader = "Content-Type"
)
var mimeTypes = map[string]string{
cmds.JSON: "application/json",
@ -63,7 +66,7 @@ func (i Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
mime := mimeTypes[enc]
w.Header().Set("Content-Type", mime)
w.Header().Set(contentTypeHeader, mime)
}
// if response contains an error, write an HTTP error status code
@ -78,7 +81,7 @@ func (i Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
out, err := res.Reader()
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Header().Set("Content-Type", "text/plain")
w.Header().Set(contentTypeHeader, "text/plain")
w.Write([]byte(err.Error()))
return
}