// Copyright © 2018 ehlxr // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. package server import ( "fmt" "io/ioutil" "log" "net/http" "os" "strconv" "strings" "github.com/ehlxr/hex-convert/gen" "github.com/ehlxr/hex-convert/converter" ) func decimal(w http.ResponseWriter, req *http.Request) { scale, _ := strconv.Atoi(req.FormValue("scale")) data := req.FormValue("data") result, err := converter.ToDecimal(scale, data) if err != nil { fmt.Println(err) os.Exit(1) } log.Println(result) _, _ = fmt.Fprintf(w, "首页
%s", strconv.Itoa(result)) } func binary(w http.ResponseWriter, req *http.Request) { scale, _ := strconv.Atoi(req.FormValue("scale")) data := req.FormValue("data") result, err := converter.ToBinary(scale, data) if err != nil { fmt.Println(err) os.Exit(1) } log.Println(result) _, _ = fmt.Fprintf(w, "首页
%s", result) } func submit(w http.ResponseWriter, req *http.Request) { scale, _ := strconv.Atoi(req.FormValue("scale")) data := req.FormValue("data") var bd, od, dd, hd string if scale != 2 && scale != 8 && scale != 10 && scale != 16 { bd, od, dd, hd = "", "", "", "" } else { bd, _ = converter.ToBinary(scale, data) d, err := converter.ToDecimal(scale, data) if err == nil { dd = strconv.Itoa(d) } od, _ = converter.ToOctal(scale, data) hd, _ = converter.ToHex(scale, data) } log.Printf("%s %s %s %s", bd, od, dd, hd) _, _ = fmt.Fprintf(w, "首页
二进制:%s 八进制:%s 十进制:%s 十六进制:%s", bd, od, dd, hd) } func index(w http.ResponseWriter, r *http.Request) { f, err := gen.Assets.Open("/index.tpl") if err != nil { log.Fatalln(err) } defer f.Close() fd, err := ioutil.ReadAll(f) if err != nil { panic(err) } _, _ = fmt.Fprintf(w, string(fd)) } func Start(host string, port int) error { http.HandleFunc("/", index) http.HandleFunc("/d", decimal) http.HandleFunc("/b", binary) http.HandleFunc("/s", submit) addr := fmt.Sprintf("%s:%d", host, port) if strings.Contains(addr, "0.0.0.0") { addr = strings.Replace(addr, "0.0.0.0", "", 1) host = strings.Replace(host, "0.0.0.0", "127.0.0.1", 1) } fmt.Printf("server start on: %s\n", fmt.Sprintf("http://%s:%d", host, port)) if err := http.ListenAndServe(addr, nil); err != nil { return fmt.Errorf("ListenAndServe: : %v", err) } return nil }