commit 8b36733e366d1375dde944ad524f3b73813caaee
Author: Varun Patil <varunpatil@ucla.edu>
Date:   Thu Nov 10 03:24:33 2022 -0800

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..5543a277
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,22 @@
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+go-vod
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
diff --git a/go.mod b/go.mod
new file mode 100644
index 00000000..3b63aa0f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/pulsejet/go-vod
+
+go 1.16
diff --git a/main.go b/main.go
new file mode 100644
index 00000000..7869b255
--- /dev/null
+++ b/main.go
@@ -0,0 +1,100 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"strings"
+	"sync"
+)
+
+type Handler struct {
+	managers map[string]*Manager
+	mutex    sync.RWMutex
+	close    chan string
+}
+
+func NewHandler() *Handler {
+	h := &Handler{managers: make(map[string]*Manager), close: make(chan string)}
+	go h.watchClose()
+	return h
+}
+
+func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	url := r.URL.Path
+	parts := make([]string, 0)
+
+	for _, part := range strings.Split(url, "/") {
+		if part != "" {
+			parts = append(parts, part)
+		}
+	}
+
+	if len(parts) != 3 {
+		log.Println("Invalid URL", url, len(parts))
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	path := parts[0]
+	streamid := parts[1]
+	chunk := parts[2]
+
+	if streamid == "" || chunk == "" || path == "" {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	manager := h.getManager(streamid)
+	if manager == nil {
+		manager = h.createManager(path, streamid)
+	}
+	manager.ServeHTTP(w, r, chunk)
+}
+
+func (h *Handler) getManager(streamid string) *Manager {
+	h.mutex.RLock()
+	defer h.mutex.RUnlock()
+	return h.managers[streamid]
+}
+
+func (h *Handler) createManager(path string, streamid string) *Manager {
+	h.mutex.Lock()
+	defer h.mutex.Unlock()
+	manager := NewManager(path, streamid, h.close)
+	h.managers[streamid] = manager
+	return manager
+}
+
+func (h *Handler) removeManager(streamid string) {
+	h.mutex.Lock()
+	defer h.mutex.Unlock()
+	delete(h.managers, streamid)
+}
+
+func (h *Handler) watchClose() {
+	for {
+		id := <-h.close
+		if id == "" {
+			return
+		}
+
+		log.Println("Closing stream", id)
+		h.removeManager(id)
+	}
+}
+
+func (h *Handler) Close() {
+	h.close <- ""
+}
+
+func main() {
+	log.Println("Starting VOD server")
+
+	h := NewHandler()
+
+	http.Handle("/", h)
+	http.ListenAndServe(":47788", nil)
+
+	log.Println("Exiting VOD server")
+	h.Close()
+}
diff --git a/manager.go b/manager.go
new file mode 100644
index 00000000..7ea4bf84
--- /dev/null
+++ b/manager.go
@@ -0,0 +1,25 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+type Manager struct {
+	path  string
+	id    string
+	close chan string
+}
+
+func NewManager(path string, id string, close chan string) *Manager {
+	m := &Manager{path: path, id: id, close: close}
+	return m
+}
+
+func (m *Manager) ServeHTTP(w http.ResponseWriter, r *http.Request, chunk string) {
+	fmt.Println("Manager.ServeHTTP", m.id, chunk)
+	w.Write([]byte("Hello, world!"))
+	w.Write([]byte(chunk))
+	w.Write([]byte(m.id))
+
+}