Files
huly-platform/foundations/stream/internal/pkg/api/v1/transcoding/handler.go
T
Denis Bykhov 6e77cbb762 Add 'foundations/stream/' from commit 'b7b6930b0992ae48f08d37745d5e6e5e26517337'
git-subtree-dir: foundations/stream
git-subtree-mainline: 328a7dc269
git-subtree-split: b7b6930b09
2025-11-26 23:06:55 +05:00

87 lines
2.3 KiB
Go

// Copyright © 2025 Hardcore Engineering Inc.
//
// Licensed under the Eclipse Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. You may
// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License 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 transcoding provides transcoding http handler.
package transcoding
import (
"context"
"encoding/json"
"fmt"
"net/http"
"strings"
"github.com/hcengineering/stream/internal/pkg/config"
"github.com/hcengineering/stream/internal/pkg/log"
"github.com/hcengineering/stream/internal/pkg/mediaconvert"
"go.uber.org/zap"
)
type trascodeHandler struct {
scheduler *mediaconvert.Scheduler
logger *zap.Logger
}
func (t *trascodeHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.URL.Path != "" {
w.WriteHeader(http.StatusBadRequest)
_, _ = fmt.Fprint(w, "uri is not allowed")
return
}
if r.Header.Get("Authorization") == "" {
w.WriteHeader(http.StatusUnauthorized)
_, _ = fmt.Fprint(w, "missed Authorization header")
return
}
var decoder = json.NewDecoder(r.Body)
var task mediaconvert.Task
if err := decoder.Decode(&task); err != nil {
w.WriteHeader(http.StatusBadRequest)
_, _ = fmt.Fprint(w, "can not decode request body")
return
}
if !isSupportedFormat(task.Format) {
w.WriteHeader(http.StatusUnsupportedMediaType)
_, _ = fmt.Fprint(w, "output media format is not supported")
return
}
if err := t.scheduler.Schedule(&task); err != nil {
w.WriteHeader(http.StatusTooManyRequests)
return
}
w.WriteHeader(http.StatusOK)
}
// NewHandler creates a new transcoding http handler, requires context and config.
func NewHandler(ctx context.Context, cfg *config.Config) http.Handler {
return &trascodeHandler{
scheduler: mediaconvert.NewScheduler(ctx, cfg),
logger: log.FromContext(ctx).With(zap.String("handler", "transcoding")),
}
}
func isSupportedFormat(s string) bool {
switch strings.ToLower(s) {
case "hls":
return true
default:
return false
}
}