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author | Matt Holt <[email protected]> | 2017-07-25 13:33:25 -0600 |
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committer | GitHub <[email protected]> | 2017-07-25 13:33:25 -0600 |
commit | 1366a44639edb50e441ef4ffda49b33f9e7b0576 (patch) | |
tree | d8a399847ee5e2e1c7f0b0d195332c70f8d5178d | |
parent | b63d9fdc6829f749257d348073c5288e151c4a89 (diff) | |
parent | ea245b5af59278d2f392fb806610691e6d0a65ca (diff) | |
download | caddy-1366a44639edb50e441ef4ffda49b33f9e7b0576.tar.gz caddy-1366a44639edb50e441ef4ffda49b33f9e7b0576.zip |
Merge pull request #1780 from sergeyfrolov/master
httpserver: Encapsulate WriteSiteNotFound error
-rw-r--r-- | caddyhttp/httpserver/server.go | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/caddyhttp/httpserver/server.go b/caddyhttp/httpserver/server.go index 3c2c0af9f..f4f22ab5a 100644 --- a/caddyhttp/httpserver/server.go +++ b/caddyhttp/httpserver/server.go @@ -366,7 +366,7 @@ func (s *Server) serveHTTP(w http.ResponseWriter, r *http.Request) (int, error) if err != nil { remoteHost = r.RemoteAddr } - WriteTextResponse(w, http.StatusNotFound, "No such site at "+s.Server.Addr) + WriteSiteNotFound(w, r) // don't add headers outside of this function log.Printf("[INFO] %s - No such site at %s (Remote: %s, Referer: %s)", hostname, s.Server.Addr, remoteHost, r.Header.Get("Referer")) return 0, nil @@ -490,6 +490,19 @@ func DefaultErrorFunc(w http.ResponseWriter, r *http.Request, status int) { WriteTextResponse(w, status, fmt.Sprintf("%d %s\n", status, http.StatusText(status))) } +const httpStatusMisdirectedRequest = 421 // RFC 7540, 9.1.2 + +// WriteSiteNotFound writes appropriate error code to w, signaling that +// requested host is not served by Caddy on a given port. +func WriteSiteNotFound(w http.ResponseWriter, r *http.Request) { + status := http.StatusNotFound + if r.ProtoMajor >= 2 { + // TODO: use http.StatusMisdirectedRequest when it gets defined + status = httpStatusMisdirectedRequest + } + WriteTextResponse(w, status, fmt.Sprintf("%d Site %s is not served on this interface\n", status, r.Host)) +} + // WriteTextResponse writes body with code status to w. The body will // be interpreted as plain text. func WriteTextResponse(w http.ResponseWriter, status int, body string) { |