From b3ea7a0ffcc24a3363d6fb507812438fe0d1ff16 Mon Sep 17 00:00:00 2001
From: Physick <96335032+DegustatorPonos@users.noreply.github.com>
Date: Sun, 19 Jul 2026 20:13:23 +0500
Subject: init

---
 back/Socket/Pool.go         | 60 +++++++++++++++++++++++++++++++++++++++++++++
 back/Socket/Socket.go       | 57 ++++++++++++++++++++++++++++++++++++++++++
 back/Socket/WasmProvider.go | 20 +++++++++++++++
 3 files changed, 137 insertions(+)
 create mode 100644 back/Socket/Pool.go
 create mode 100644 back/Socket/Socket.go
 create mode 100644 back/Socket/WasmProvider.go

(limited to 'back/Socket')

diff --git a/back/Socket/Pool.go b/back/Socket/Pool.go
new file mode 100644
index 0000000..f3d4687
--- /dev/null
+++ b/back/Socket/Pool.go
@@ -0,0 +1,60 @@
+package socket
+
+import (
+	"encoding/base64"
+	"crypto/rand"
+
+	"golang.org/x/net/websocket"
+)
+
+type Connection struct {
+	UUID string
+	WS *websocket.Conn
+}
+
+var connPool map[string]*Connection
+
+func generateSecureString(length int) (string, error) {
+	// Calculate required byte length to yield the requested string length after Base64 encoding
+	byteLength := (length * 3) / 4
+	if (length * 3) % 4 != 0 {
+		byteLength++
+	}
+
+	bytes := make([]byte, byteLength)
+	if _, err := rand.Read(bytes); err != nil {
+		return "", err
+	}
+
+	// Encode to string and trim to exact requested length
+	encoded := base64.URLEncoding.EncodeToString(bytes)
+	return encoded[:length], nil
+}
+
+func Init() {
+	connPool = make(map[string]*Connection)
+}
+
+
+func (self *Connection) Register() error {
+	var nameExists = true
+	var new_id string
+	for nameExists {
+		new_id, err := generateSecureString(8)
+		if err != nil {
+			return err
+		}
+		_, nameExists = connPool[new_id]
+	}
+	self.UUID = new_id
+	connPool[new_id] = self
+	return nil
+}
+
+func RemoveFromPool(name string) {
+	var _, exists = connPool[name]
+	if (!exists) {
+		return
+	}
+	delete(connPool, name)
+}
diff --git a/back/Socket/Socket.go b/back/Socket/Socket.go
new file mode 100644
index 0000000..554674b
--- /dev/null
+++ b/back/Socket/Socket.go
@@ -0,0 +1,57 @@
+package socket
+
+import (
+	"fmt"
+	"net/http"
+
+	"golang.org/x/net/websocket"
+)
+
+func RegisterEndpoints() {
+	http.Handle("/ws", websocket.Handler(handleWS))
+}
+
+func handleWS(conn *websocket.Conn) {
+	fmt.Printf("%v connecting\n", conn.Config().Origin);
+	defer conn.Close()
+
+	// Adding to the pool
+	var connCache = Connection {
+		UUID: "",
+		WS: conn,
+	}
+
+	var regErr = connCache.Register()
+	if regErr != nil {
+		fmt.Printf("Failed to register the connection: %s\n", regErr.Error());
+		return
+	}
+
+	if err := websocket.Message.Send(conn, GetModule()); err != nil {
+		fmt.Printf("Failed to send initial module: %s\n", err.Error())
+		return
+	}
+
+	var buf = make([]byte, 1024)
+	var length, err = conn.Read(buf)
+	if err != nil {
+		fmt.Printf("Connection closed or error: %v\n", err)
+		return
+	}
+	fmt.Printf("Recieved %v from WS\n", string(buf[:length]))
+
+	if err := websocket.Message.Send(conn, []byte("xdx")); err != nil {
+		fmt.Printf("Failed to send initial module: %s\n", err.Error())
+		return
+	}
+
+	for {
+		length, err = conn.Read(buf)
+		if err != nil {
+			fmt.Printf("Connection closed or error: %v\n", err)
+			break
+		}
+		fmt.Printf("Recieved \"%v\" from WS\n", string(buf[:length]))
+		// conn.Write(buf[:length])
+	}
+}
diff --git a/back/Socket/WasmProvider.go b/back/Socket/WasmProvider.go
new file mode 100644
index 0000000..0041f22
--- /dev/null
+++ b/back/Socket/WasmProvider.go
@@ -0,0 +1,20 @@
+package socket
+
+import "os"
+
+const MOD_LOCATION = "../mod.wasm"
+
+var mod []byte
+
+func ReadMod() error {
+	var data, err = os.ReadFile(MOD_LOCATION)
+	if err != nil {
+		return err
+	}
+	mod = data
+	return nil
+}
+
+func GetModule() []byte {
+	return mod
+}
-- 
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