func EtagHandlerFunc(fn func(context.Context) (interface{}, string, error)) mohttp.Handler {
return mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
d, etag, err := fn(c)
if err != nil {
return nil, err
}
var (
found = mohttp.GetRequest(c).Header.Get("If-None-Match")
rw = mohttp.GetResponseWriter(c)
)
rw.Header().Set("ETag", etag)
if etag == found {
rw.WriteHeader(304)
return mohttp.DataNoBody, nil
}
return d, nil
})
}
hateoas.ServiceUse(api.JSON),
hateoas.AddResource(root, cpuRsc, loadRsc, procRsc),
)
var root = hateoas.NewResource(
hateoas.Path("/"),
hateoas.AddLink("cpus", cpuRsc),
hateoas.AddLink("load", loadRsc),
hateoas.AddLink("processes", procRsc),
hateoas.HEAD(mohttp.EmptyBodyHandler),
)
var cpuRsc = hateoas.NewResource(
hateoas.Path("/cpus"),
hateoas.GET(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
return cpu.CPUInfo()
})),
)
var loadRsc = hateoas.NewResource(
hateoas.Path("/load"),
hateoas.GET(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
return load.LoadAvg()
})),
)
var procRsc = hateoas.NewResource(
hateoas.Path("/processes"),
hateoas.GET(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
return process.Pids()
})),
commands,
command,
stdout,
stderr,
),
)
var root = hateoas.NewResource(
hateoas.Path("/"),
hateoas.AddLink("commands", commands),
)
var commands = hateoas.NewResource(
hateoas.Path("/commands"),
hateoas.GET(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
commander := getCommander(c)
return commander.History(), nil
})),
hateoas.POST(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
var (
logger = plugin.GetLogger(c)
commander = getCommander(c)
)
var args struct {
Args []string `json:"args"`
}
if err := json.NewDecoder(mohttp.GetRequest(c).Body).Decode(&args); err != nil {
logger.Error("JSON decoding error", "error", err)
return nil, err
}
return
}
if body.Status == "inactive" {
getServer(c).Close()
}
})),
)
var plugins = hateoas.NewResource(
hateoas.Path("/plugins"),
hateoas.GET(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
var (
plugins = getServer(c).plugins
resp = make([]pl, len(plugins))
)
i := 0
for _, p := range plugins {
resp[i].Name = p.name
i++
}
return resp, nil
})),
)
type pl struct {
Name string `json:"name"`
}
installedFormula,
formula,
search,
),
)
var root = hateoas.NewResource(
hateoas.Path("/"),
hateoas.AddLink("version", version),
hateoas.AddLink("formulae", formulae),
)
var version = hateoas.NewResource(
hateoas.Path("/version"),
hateoas.GET(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
return getBrew(c).Version()
})),
)
var config = hateoas.NewResource(
hateoas.Path("/config"),
hateoas.GET(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
return getBrew(c).Config()
})),
)
var env = hateoas.NewResource(
hateoas.Path("/env"),
hateoas.GET(mohttp.DataHandlerFunc(func(c context.Context) (interface{}, error) {
return getBrew(c).Env()
})),
