Merge d8c12c77e8 into fd889a14c0

handlers/handlers.go

@@ -3,13 +3,14 @@ package handlers
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/statping/statping/types/errors"
 	"html/template"
 	"net/http"
 	"path"
 	"time"
 
 	"github.com/statping/statping/source"
+	"github.com/statping/statping/types/errors"
+	"github.com/statping/statping/types/services"
 	"github.com/statping/statping/utils"
 )
 
@@ -202,6 +203,23 @@ func returnJson(d interface{}, w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(d)
 }
 
+func returnLastResponse(s *services.Service, w http.ResponseWriter, r *http.Request) {
+	// Go does not currently
+	// support sending user-defined 1xx informational headers,
+	// with the exception of 100-continue response header that the
+	// Server sends automatically when the Request.Body is read.
+	// https://golang.org/src/net/http/server.go?s=3003:5866#L150
+
+	if s.LastStatusCode >= 100 {
+		w.WriteHeader(s.LastStatusCode)
+		w.Write([]byte(s.DownText))
+		return
+	}
+
+	w.WriteHeader(http.StatusTeapot)
+	w.Write([]byte("☄ Last Status Code Not Set!"))
+}
+
 // error404Handler is a HTTP handler for 404 error pages
 func error404Handler(w http.ResponseWriter, r *http.Request) {
 	if usingSSL {

handlers/routes.go

@@ -1,13 +1,14 @@
 package handlers
 
 import (
+	"net/http"
+	"net/http/pprof"
+
 	"github.com/gorilla/mux"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/statping/statping/source"
 	"github.com/statping/statping/types/core"
 	"github.com/statping/statping/utils"
-	"net/http"
-	"net/http/pprof"
 
 	_ "github.com/statping/statping/types/metrics"
 )
@@ -127,6 +128,7 @@ func Router() *mux.Router {
 	api.Handle("/api/services/{id}/failures", authenticated(servicesDeleteFailuresHandler, false)).Methods("DELETE")
 	api.Handle("/api/services/{id}/hits", scoped(apiServiceHitsHandler)).Methods("GET")
 	api.Handle("/api/services/{id}/hits", authenticated(apiServiceHitsDeleteHandler, false)).Methods("DELETE")
+	api.Handle("/api/services/{id}/lastresponse", authenticated(apiServiceLastResponseHandler, false)).Methods("GET")
 
 	// API SERVICE CHART DATA Routes
 	api.Handle("/api/services/{id}/hits_data", http.HandlerFunc(apiServiceDataHandler)).Methods("GET")

handlers/services.go

@@ -1,6 +1,8 @@
 package handlers
 
 import (
+	"net/http"
+
 	"github.com/gorilla/mux"
 	"github.com/statping/statping/database"
 	"github.com/statping/statping/types/errors"
@@ -8,7 +10,6 @@ import (
 	"github.com/statping/statping/types/hits"
 	"github.com/statping/statping/types/services"
 	"github.com/statping/statping/utils"
-	"net/http"
 )
 
 type serviceOrder struct {
@@ -317,3 +318,14 @@ func apiServiceHitsHandler(r *http.Request) interface{} {
 	query.Find(&hts)
 	return hts
 }
+
+func apiServiceLastResponseHandler(w http.ResponseWriter, r *http.Request) {
+
+	service, err := findService(r)
+	if err != nil {
+		sendErrorJson(err, w, r)
+		return
+	}
+
+	returnLastResponse(service, w, r)
+}