107 lines
2.2 KiB
Go
107 lines
2.2 KiB
Go
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package main
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import (
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"encoding/json"
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"net/http"
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"os"
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"time"
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"github.com/rs/zerolog/log"
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"github.com/urfave/cli/v2"
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"gopkg.in/yaml.v3"
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)
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type config struct {
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Routen []routeConfig `yaml:"routen"`
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}
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type routeConfig struct {
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Path string
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ResponseHTTPStatus int `yaml:"response_http_status"`
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ResponseBody string `yaml:"response_body"`
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ResponseHeaders map[string]string `yaml:"response_header"`
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}
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type requestData struct {
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Path string `json:"path"`
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Time time.Time `json:"time"`
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}
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var requestDataList []requestData
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func (ro routeConfig) httpHandler(w http.ResponseWriter, r *http.Request) {
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if ro.ResponseHTTPStatus != 0 {
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w.WriteHeader(ro.ResponseHTTPStatus)
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}
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for v := range ro.ResponseHeaders {
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w.Header().Add(v, ro.ResponseHeaders[v])
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}
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_, err := w.Write([]byte(ro.ResponseBody))
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if err != nil {
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log.Error().Err(err).Msg("cant write body to response writer")
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}
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rde := requestData{
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Path: r.URL.Path,
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Time: time.Now(),
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}
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requestDataList = append(requestDataList, rde)
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}
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func main() {
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app := &cli.App{
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Name: "run",
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Usage: "Run the minimock http server",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "config",
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Aliases: []string{"c"},
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Usage: "Load configuration from `FILE`",
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Value: "config.yml",
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},
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},
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Action: action,
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}
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if err := app.Run(os.Args); err != nil {
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log.Fatal().Err(err).Msg("Finish App")
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}
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}
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func action(c *cli.Context) error {
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log.Info().Msg("Start")
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fileContent, err := os.ReadFile(c.String("config"))
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if err != nil {
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return err
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}
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co := config{}
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err = yaml.Unmarshal(fileContent, &co)
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if err != nil {
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return err
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}
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initServer(co)
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err = http.ListenAndServe(":3333", nil)
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return err
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}
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func initServer(c config) {
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for _, ro := range c.Routen {
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log.Debug().Str("path", ro.Path).Msg("Register Route")
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http.HandleFunc(ro.Path, ro.httpHandler)
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}
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http.HandleFunc("/requestlog", func(w http.ResponseWriter, r *http.Request) {
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data, err := json.Marshal(requestDataList)
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if err != nil {
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log.Error().Err(err).Msg("cant marshal request data list")
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return
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}
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_, err = w.Write(data)
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if err != nil {
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log.Error().Err(err).Msg("error writing responste data lsit via http")
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}
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})
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}
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