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Use Content-Type to specify protocol and version.

This commit is contained in:
Johannes 'fish' Ziemke 2013-04-25 16:10:36 +02:00
parent a087e013a5
commit 4321769f6d
2 changed files with 3 additions and 5 deletions
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4
constants.go
View File

@ -28,9 +28,9 @@ const (
APIVersion = "0.0.1" APIVersion = "0.0.1"
// When reporting telemetric data over the HTTP web services interface, a web // When reporting telemetric data over the HTTP web services interface, a web
// services interface shall include this header along with APIVersion as its // services interface shall include this Content-Type along with APIVersion as its
// value. // value.
ProtocolVersionHeader = "X-Prometheus-API-Version" ProtocolContentType = "Content-Type: application/json; protocol=prometheus_telemetry; version=" + APIVersion
// The customary web services endpoint on which telemetric data is exposed. // The customary web services endpoint on which telemetric data is exposed.
ExpositionResource = "/metrics.json" ExpositionResource = "/metrics.json"

4
registry.go
View File

@ -31,7 +31,6 @@ const (
contentTypeHeader = "Content-Type" contentTypeHeader = "Content-Type"
gzipAcceptEncodingValue = "gzip" gzipAcceptEncodingValue = "gzip"
gzipContentEncodingValue = "gzip" gzipContentEncodingValue = "gzip"
jsonContentType = "application/json"
jsonSuffix = ".json" jsonSuffix = ".json"
) )
@ -277,8 +276,7 @@ func (registry registry) Handler() http.HandlerFunc {
if strings.HasSuffix(url.Path, jsonSuffix) { if strings.HasSuffix(url.Path, jsonSuffix) {
header := w.Header() header := w.Header()
header.Set(ProtocolVersionHeader, APIVersion) header.Set(contentTypeHeader, ProtocolContentType)
header.Set(contentTypeHeader, jsonContentType)
writer := decorateWriter(r, w) writer := decorateWriter(r, w)