Add temp post support

monorepo
Varun Patil 2023-03-17 14:06:54 -07:00
parent 7f2dc535e4
commit 7dde1e145c
3 changed files with 75 additions and 3 deletions

24
main.go
View File

@ -37,39 +37,58 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
url := r.URL.Path
parts := make([]string, 0)
// log.Println("Serving", url)
// Break url into parts
for _, part := range strings.Split(url, "/") {
if part != "" {
parts = append(parts, part)
}
}
// Serve actual file from manager
if len(parts) < 3 {
log.Println("Invalid URL", url)
w.WriteHeader(http.StatusBadRequest)
return
}
// Get streamid and chunk
streamid := parts[0]
path := "/" + strings.Join(parts[1:len(parts)-1], "/")
chunk := parts[len(parts)-1]
// log.Println("Serving", path, streamid, chunk)
// Check if POST request to create temp file
if r.Method == "POST" && len(parts) >= 2 && parts[1] == "create" {
var err error
path, err = h.createTempFile(w, r, parts)
if err != nil {
return
}
}
if streamid == "" || chunk == "" || path == "" {
// Check if valid
if streamid == "" || path == "" {
w.WriteHeader(http.StatusBadRequest)
return
}
// Get existing manager or create new one
manager := h.getManager(path, streamid)
if manager == nil {
manager = h.createManager(path, streamid)
}
// Failed to create manager
if manager == nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
// Serve chunk if asked for
if chunk != "" && chunk != "ignore" {
manager.ServeHTTP(w, r, chunk)
}
}
func (h *Handler) getManager(path string, streamid string) *Manager {
@ -87,6 +106,7 @@ func (h *Handler) createManager(path string, streamid string) *Manager {
manager, err := NewManager(h.c, path, streamid, h.close)
if err != nil {
log.Println("Error creating manager", err)
freeIfTemp(path)
return nil
}

View File

@ -157,6 +157,9 @@ func (m *Manager) Destroy() {
// Delete temp dir
os.RemoveAll(m.tempDir)
// Delete file if temp
freeIfTemp(m.path)
}
func (m *Manager) ServeHTTP(w http.ResponseWriter, r *http.Request, chunk string) error {

49
temp.go 100644
View File

@ -0,0 +1,49 @@
package main
import (
"encoding/json"
"io/ioutil"
"log"
"net/http"
"os"
"strings"
)
func (h *Handler) createTempFile(w http.ResponseWriter, r *http.Request, parts []string) (string, error) {
streamid := parts[0]
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Println("Error reading body", err)
w.WriteHeader(http.StatusInternalServerError)
return "", err
}
// Create temporary file
file, err := ioutil.TempFile(h.c.TempDir, streamid+"-govod-temp-")
if err != nil {
log.Println("Error creating temp file", err)
w.WriteHeader(http.StatusInternalServerError)
return "", err
}
defer file.Close()
// Write data to file
if _, err := file.Write(body); err != nil {
log.Println("Error writing to temp file", err)
w.WriteHeader(http.StatusInternalServerError)
return "", err
}
// Return full path to file in JSON
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]string{"path": file.Name()})
// Return path to file
return file.Name(), nil
}
func freeIfTemp(path string) {
if strings.Contains(path, "-govod-temp-") {
os.Remove(path)
}
}