68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package cmd
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import (
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"net/http"
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wisski_distillery "github.com/FAU-CDI/wisski-distillery"
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"github.com/FAU-CDI/wisski-distillery/core"
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"github.com/tkw1536/goprogram/exit"
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)
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// ResolverServer is the 'resolver_server' command
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var ResolverServer wisski_distillery.Command = server{
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Desc: wisski_distillery.Description{
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Requirements: core.Requirements{
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NeedsDistillery: true,
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},
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Command: "resolver_server",
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Description: "Starts a global resolver server",
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},
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Server: func(context wisski_distillery.Context) (http.Handler, error) {
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return context.Environment.Resolver().Server(context.IOStream)
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},
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}
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// DisServer is the 'dis_server' command
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var DisServer wisski_distillery.Command = server{
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Desc: wisski_distillery.Description{
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Requirements: core.Requirements{
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NeedsDistillery: true,
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},
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Command: "dis_server",
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Description: "Starts a server with information about this distillery",
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},
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Server: func(context wisski_distillery.Context) (http.Handler, error) {
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return context.Environment.Server(), nil
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},
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}
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type server struct {
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Prefix string `short:"p" long:"prefix" description:"prefix to listen under"`
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Bind string `short:"b" long:"bind" description:"address to listen on" default:"127.0.0.1:8888"`
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Desc wisski_distillery.Description
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Server func(context wisski_distillery.Context) (http.Handler, error)
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}
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func (s server) Description() wisski_distillery.Description {
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return s.Desc
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}
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var errServerListen = exit.Error{
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ExitCode: exit.ExitGeneric,
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Message: "Unable to listen",
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}
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func (s server) Run(context wisski_distillery.Context) error {
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handler, err := s.Server(context)
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if err != nil {
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return err
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}
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context.Printf("Listening on %s\n", s.Bind)
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err = http.ListenAndServe(s.Bind, http.StripPrefix(s.Prefix, handler))
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if err == nil {
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return nil
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}
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return errServerListen.Wrap(err)
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}
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