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main.go
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main.go
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// Copyright 2018 Twitch Interactive, Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may not
// use this file except in compliance with the License. A copy of the License is
// located at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// or in the "license" file accompanying this file. This file is distributed on
// an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
// express or implied. See the License for the specific language governing
// permissions and limitations under the License.
package main
import (
"context"
"log"
"math/rand"
"net/http"
"os"
"github.com/twitchtv/twirp"
"github.com/twitchtv/twirp/example"
"github.com/twitchtv/twirp/hooks/statsd"
)
type randomHaberdasher struct{}
func (h *randomHaberdasher) MakeHat(ctx context.Context, size *example.Size) (*example.Hat, error) {
if size.Inches <= 0 {
return nil, twirp.InvalidArgumentError("Inches", "I can't make a hat that small!")
}
colors := []string{"white", "black", "brown", "red", "blue"}
names := []string{"bowler", "baseball cap", "top hat", "derby"}
return &example.Hat{
Size: size.Inches,
Color: colors[rand.Intn(len(colors))],
Name: names[rand.Intn(len(names))],
}, nil
}
func main() {
hook := statsd.NewStatsdServerHooks(LoggingStatter{os.Stderr})
server := example.NewHaberdasherServer(&randomHaberdasher{}, hook)
log.Fatal(http.ListenAndServe(":8080", server))
}