示例#1
0
文件: api.go 项目: nfleet/via
func (server *Server) PostPaths(ctx *web.Context) string {
	var input struct {
		Paths        []geotypes.NodeEdge
		Country      string
		SpeedProfile int
	}

	var (
		computed []geotypes.Path
	)

	if err := json.NewDecoder(ctx.Request.Body).Decode(&input); err != nil {
		content, _ := ioutil.ReadAll(ctx.Request.Body)
		ctx.Abort(400, "Couldn't parse JSON: "+err.Error()+" in '"+string(content)+"'")
		return ""
	} else {
		var err error
		computed, err = server.Via.CalculatePaths(input.Paths, input.Country, input.SpeedProfile)
		if err != nil {
			ctx.Abort(422, "Couldn't resolve addresses: "+err.Error())
			return ""
		}
	}

	res, err := json.Marshal(computed)
	if err != nil {
		ctx.Abort(500, "Couldn't serialize paths: "+err.Error())
		return ""
	}

	ctx.Header().Set("Access-Control-Allow-Origin", "*")
	ctx.ContentType("application/json")
	return string(res)
}
示例#2
0
文件: app.go 项目: patrickToca/monet
func rss(ctx *web.Context) string {
	feed := _createFeed()
	ctx.Header().Set("Content-Type", "application/xml")
	if feed == nil {
		return "<!-- error -->"
	}
	text, err := feed.ToRss()
	if err != nil {
		fmt.Println(err)
		return "<!-- error -->"
	}
	return text
}
示例#3
0
func NewContext(wctx *web.Context) *Context {
	wctx.Header().Set("Content-Type", "application/json")
	return &Context{wctx}
}