mchess-server/server/server.go

package server

import (
	"log"
	"net/http"

	"github.com/gorilla/websocket"
)

var AppPath = "/home/m/projects/programming/flutter_projects/mchess/build/web"

var player_number = 0

var upgrader = websocket.Upgrader{}

func PlayHandler(w http.ResponseWriter, r *http.Request) {
	log.Println("SocketHandler invoked")
	w.Write([]byte("Hello, this is your websocket connection speaking."))
	// Allow connections from any origin
	upgrader.CheckOrigin = func(r *http.Request) bool { return true }

	_, err := upgrader.Upgrade(w, r, nil)
	if err != nil {
		log.Print("Error during connection upgrading:", err)
		return
	}

}

func WriteMessageToPlayer(player *Player, msg []byte, msgType int) error {
	log.Printf("Writing message: %s (with messagetype %d) to player %d", string(msg), msgType, player.id)

	return player.conn.WriteMessage(msgType, msg)
}

func ReadMessageFromPlayer(player *Player) (messageType int, p []byte, err error) {
	msgType, msg, err := player.conn.ReadMessage()
	log.Printf("Reading message: %s (with messagetype %d) from player %d", string(msg), msgType, player.id)

	return msgType, msg, err
}