func (s *httpServer) indexHandler(w http.ResponseWriter, req *http.Request) {
reqParams, err := http_api.NewReqParams(req)
if err != nil {
s.ctx.nsqadmin.logf("ERROR: failed to parse request params - %s", err)
http.Error(w, "INVALID_REQUEST", 500)
return
}
var topics []string
if len(s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses) != 0 {
topics, _ = lookupd.GetLookupdTopics(s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses)
} else {
topics, _ = lookupd.GetNSQDTopics(s.ctx.nsqadmin.opts.NSQDHTTPAddresses)
}
p := struct {
Title string
GraphOptions *GraphOptions
Topics Topics
Version string
}{
Title: "NSQ",
GraphOptions: NewGraphOptions(w, req, reqParams, s.ctx),
Topics: TopicsFromStrings(topics),
Version: version.Binary,
}
err = templates.T.ExecuteTemplate(w, "index.html", p)
if err != nil {
s.ctx.nsqadmin.logf("Template Error %s", err)
http.Error(w, "Template Error", 500)
}
}
func (s *httpServer) indexHandler(w http.ResponseWriter, req *http.Request, ps httprouter.Params) (interface{}, error) {
reqParams, err := http_api.NewReqParams(req)
if err != nil {
return nil, http_api.Err{400, "INVALID_REQUEST"}
}
var topics []string
if len(s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses) != 0 {
topics, _ = lookupd.GetLookupdTopics(s.ctx.nsqadmin.opts.NSQLookupdHTTPAddresses)
} else {
topics, _ = lookupd.GetNSQDTopics(s.ctx.nsqadmin.opts.NSQDHTTPAddresses)
}
p := struct {
Title string
GraphOptions *GraphOptions
Topics Topics
Version string
}{
Title: "NSQ",
GraphOptions: NewGraphOptions(w, req, reqParams, s.ctx),
Topics: TopicsFromStrings(topics),
Version: version.Binary,
}
err = templates.T.ExecuteTemplate(w, "index.html", p)
if err != nil {
s.ctx.nsqadmin.logf("ERROR: executing template - %s", err)
return nil, http_api.Err{500, "INTERNAL_ERROR"}
}
return nil, nil
}