Implemented stream

2016-03-03 14:46:19 -05:00
parent 79a6965f99
commit 29b34968eb
3 changed files with 103 additions and 0 deletions
@@ -0,0 +1,44 @@
+package api
+
+import (
+	"github.com/deluan/gosonic/utils"
+	"github.com/karlkfi/inject"
+	"github.com/deluan/gosonic/domain"
+	"github.com/deluan/gosonic/api/responses"
+	"github.com/astaxie/beego"
+	"io"
+	"os"
+)
+
+
+type StreamController struct {
+	BaseAPIController
+	repo domain.MediaFileRepository
+}
+
+func (c *StreamController) Prepare() {
+	inject.ExtractAssignable(utils.Graph, &c.repo)
+}
+
+// For realtime transcoding, see : http://stackoverflow.com/questions/19292113/not-buffered-http-responsewritter-in-golang
+func (c *StreamController) Get() {
+	id := c.ValidateParameters("id", "id parameter required")
+
+	mf, err := c.repo.Get(id)
+	if err != nil {
+		beego.Error("Error reading mediafile", id, "from the database", ":", err)
+		c.SendError(responses.ERROR_GENERIC, "Internal error")
+	}
+	beego.Debug("Streaming file", mf.Path)
+
+	f, err := os.Open(mf.Path)
+	if err != nil {
+		beego.Warn("Error opening file", mf.Path, "-", err)
+		c.SendError(responses.ERROR_DATA_NOT_FOUND, "cover art not available")
+	}
+
+	c.Ctx.Output.ContentType(mf.ContentType())
+	io.Copy(c.Ctx.ResponseWriter, f)
+
+	beego.Debug("Finished streaming of", mf.Path)
+}