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Add http endpoint

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This commit is contained in:
sfigato 2023-02-14 00:17:40 +01:00
parent 68b117c054
commit 60cb7a55c6
Signed by: blallo
GPG Key ID: C530464EEDCF489A
4 changed files with 170 additions and 12 deletions
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125
cmd/broadcast/http_handler.go Normal file
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@ -0,0 +1,125 @@
package main
import (
"encoding/json"
"net/http"
"git.abbiamoundominio.org/blallo/broadcast"
"git.sr.ht/~blallo/logz/interface"
)
type radioHandler struct {
radio *broadcast.Radio
logger logz.Logger
}
func (h *radioHandler) Start(w http.ResponseWriter, r *http.Request) {
h.logger.Debug(map[string]any{
"msg": "Received Start request",
"context": "http",
})
resp, err := withTimeout(r.Context(), h.radio.Start())
if err != nil {
h.logger.Warn(map[string]any{
"msg": "Failed to start",
"context": "http",
"err": err.Error(),
})
h.failure(w, http.StatusInternalServerError, map[string]any{
"status": "failed",
"err": err.Error(),
})
return
}
if resp != nil {
h.logger.Warn(map[string]any{
"msg": "Could not start",
"context": "http",
"err": resp.(error).Error(),
})
h.failure(w, http.StatusInternalServerError, map[string]any{
"status": "failed",
"err": resp.(error).Error(),
})
return
}
h.success(w, map[string]any{
"status": "success",
})
}
func (h *radioHandler) Stop(w http.ResponseWriter, r *http.Request) {
h.logger.Debug(map[string]any{
"msg": "Received Stop request",
"context": "http",
})
resp, err := withTimeout(r.Context(), h.radio.Stop())
if err != nil {
h.logger.Warn(map[string]any{
"msg": "Failed to stop",
"context": "http",
"err": err.Error(),
})
h.failure(w, http.StatusInternalServerError, map[string]any{
"status": "failed",
"err": err.Error(),
})
return
}
if resp != nil {
h.logger.Warn(map[string]any{
"msg": "Could not stop",
"context": "http",
"err": resp.(error).Error(),
})
h.failure(w, http.StatusInternalServerError, map[string]any{
"status": "failed",
"err": resp.(error).Error(),
})
return
}
h.success(w, map[string]any{
"status": "success",
})
}
func (h *radioHandler) Status(w http.ResponseWriter, r *http.Request) {
h.logger.Debug(map[string]any{
"msg": "Received Status request",
"context": "http",
})
resp, err := withTimeout(r.Context(), h.radio.Status())
if err != nil {
h.logger.Warn(map[string]any{
"msg": "Failed to get status",
"context": "http",
"err": err.Error(),
})
h.failure(w, http.StatusInternalServerError, map[string]any{
"status": "failed",
"err": err.Error(),
})
return
}
h.success(w, map[string]any{
"status": "success",
"lines": resp.([]string),
})
}
func (h *radioHandler) success(w http.ResponseWriter, payload map[string]any) {
w.WriteHeader(http.StatusOK)
w.Header().Set("content-type", "application/json")
json.NewEncoder(w).Encode(payload)
}
func (h *radioHandler) failure(w http.ResponseWriter, status int, payload map[string]any) {
w.WriteHeader(status)
w.Header().Set("content-type", "application/json")
json.NewEncoder(w).Encode(payload)
}

27
cmd/broadcast/main.go
View File

@ -3,11 +3,14 @@ package main
import (
"context"
"flag"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/go-chi/chi/v5"
"git.abbiamoundominio.org/blallo/broadcast"
"git.sr.ht/~blallo/logz/interface"
"git.sr.ht/~blallo/logz/zlog"
@ -15,6 +18,7 @@ import (
var (
debug = flag.Bool("debug", false, "Enable debug logging")
addr = flag.String("addr", ":8080", "Addres to bind to, in the 'ipaddress:port' format")
)
func main() {
@ -66,11 +70,13 @@ func main() {
if resp != nil {
logger.Warn(map[string]any{
"msg": "Failed to start",
"context": "os",
"err": resp.(error).Error(),
})
} else {
logger.Info(map[string]any{
"msg": "Started",
"context": "os",
})
}
}
@ -87,11 +93,13 @@ func main() {
if resp != nil {
logger.Warn(map[string]any{
"msg": "Failed to stop",
"context": "os",
"err": resp.(error).Error(),
})
} else {
logger.Info(map[string]any{
"msg": "Stopped",
"context": "os",
})
}
}
@ -108,6 +116,7 @@ func main() {
for i, line := range resp.([]string) {
logger.Info(map[string]any{
"msg": line,
"context": "os",
"lineNum": i,
})
}
@ -120,18 +129,22 @@ func main() {
if err != nil {
logger.Err(map[string]any{
"msg": "Cannot start",
"context": "os",
"err": err.Error(),
})
} else {
if resp != nil {
logger.Info(map[string]any{
"msg": "Started",
"context": "os",
"resp": resp.(error).Error(),
})
}
}
}()
go setupHandler(radio, logger, *addr)
if err := radio.Run(ctx); err != nil {
logger.Err(map[string]any{
"msg": "Execution failed",
@ -152,3 +165,17 @@ func withTimeout[T any](ctx context.Context, respCh <-chan T) (zero T, err error
return resp, nil
}
}
func setupHandler(radio *broadcast.Radio, logger logz.Logger, addr string) error {
handler := &radioHandler{
radio: radio,
logger: logger,
}
router := chi.NewRouter()
router.Post("/start", handler.Start)
router.Post("/stop", handler.Stop)
router.Get("/status", handler.Status)
return http.ListenAndServe(addr, router)
}

8
go.mod
View File

@ -2,13 +2,17 @@ module git.abbiamoundominio.org/blallo/broadcast
go 1.20
require (
git.sr.ht/~blallo/logz/interface v0.0.0-20220324191132-95d94ae8e337
github.com/cenkalti/backoff/v4 v4.2.0
)
require (
git.sr.ht/~blallo/logz v0.0.0-20220324191132-95d94ae8e337 // indirect
git.sr.ht/~blallo/logz/interface v0.0.0-20220324191132-95d94ae8e337 // indirect
git.sr.ht/~blallo/logz/testlogger v0.0.0-20230212191205-53d5ce2c0d54 // indirect
git.sr.ht/~blallo/logz/zlog v0.0.0-20220324191132-95d94ae8e337 // indirect
github.com/cenkalti/backoff/v4 v4.2.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/go-chi/chi/v5 v5.0.8 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/rs/zerolog v1.26.1 // indirect
github.com/stretchr/objx v0.5.0 // indirect

2
go.sum
View File

@ -12,6 +12,8 @@ github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSV
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-chi/chi/v5 v5.0.8 h1:lD+NLqFcAi1ovnVZpsnObHGW4xb4J8lNmoYVfECH1Y0=
github.com/go-chi/chi/v5 v5.0.8/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=