Degullmok-client/Assets/Script/Main/NetworkManager.cs

using System;
using System.Collections;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.Networking;

public class NetworkManager : Singleton<NetworkManager>
{
    protected override void OnSceneLoaded(Scene scene, LoadSceneMode mode)
    {
        
    }
    
    public IEnumerator Signup(SignupData signupData, Action success, Action failure)
    {
        string jsonString = JsonUtility.ToJson(signupData);
        Debug.Log("jsonString" + jsonString);
        byte[] bodyRaw = System.Text.Encoding.UTF8.GetBytes(jsonString);

        using (UnityWebRequest www =
               new UnityWebRequest(Constants.ServerURL + "/users/signup", UnityWebRequest.kHttpVerbPOST))
        {
            www.uploadHandler = new UploadHandlerRaw(bodyRaw);
            www.downloadHandler = new DownloadHandlerBuffer();
            www.SetRequestHeader("Content-Type", "application/json");

            yield return www.SendWebRequest();

            if (www.result == UnityWebRequest.Result.ConnectionError ||
                www.result == UnityWebRequest.Result.ProtocolError)
            {
                Debug.Log("Error: " + www.error);

                if (www.responseCode == 409)
                {
                    // TODO: 중복 사용자 생성 팝업 표시
                    Debug.Log("중복사용자");
                    failure?.Invoke();
                    
                    // GameManager.Instance.OpenConfirmPanel("이미 존재하는 사용자입니다.", () =>
                    // {
                    //     failure?.Invoke();
                    // });
                }
            }
            else
            {
                var result = www.downloadHandler.text;
                Debug.Log("Result: " + result);
                success?.Invoke();
                
                // TODO: 회원가입 성공 팝업 표시
                // GameManager.Instance.OpenConfirmPanel("회원 가입이 완료 되었습니다.", () =>
                // {
                //     success?.Invoke();
                // });
            }
        }
    }
    
    public IEnumerator Signin(SigninData signinData, Action success, Action<int> failure)
    {
        string jsonString = JsonUtility.ToJson(signinData);
        byte[] bodyRaw = System.Text.Encoding.UTF8.GetBytes(jsonString);

        using (UnityWebRequest www =
               new UnityWebRequest(Constants.ServerURL + "/users/signin", UnityWebRequest.kHttpVerbPOST))
        {
            www.uploadHandler = new UploadHandlerRaw(bodyRaw);
            www.downloadHandler = new DownloadHandlerBuffer();
            www.SetRequestHeader("Content-Type", "application/json");

            yield return www.SendWebRequest();

            if (www.result == UnityWebRequest.Result.ConnectionError ||
                www.result == UnityWebRequest.Result.ProtocolError)
            {
                
            }
            else
            {
                var cookie = www.GetResponseHeader("set-cookie");
                if (!string.IsNullOrEmpty(cookie))
                {
                    int lastIndex = cookie.LastIndexOf(";");
                    string sid = cookie.Substring(0, lastIndex);
                    PlayerPrefs.SetString("sid", sid); 
                }
                
                var resultString = www.downloadHandler.text;
                var result = JsonUtility.FromJson<SigninResult>(resultString);

                if (result.result == 0)
                {
                    Debug.Log("유저네임이 유효하지 않습니다.");
                    failure?.Invoke(0);
                    // TODO: 유저네임 유효하지 않음 팝업 표시
                    // GameManager.Instance.OpenConfirmPanel("유저네임이 유효하지 않습니다.", () =>
                    // {
                    //     failure?.Invoke(0);
                    // });
                }
                else if (result.result == 1)
                {
                    Debug.Log("패스워드가 유효하지 않습니다.");
                    failure?.Invoke(1);
                    // TODO: 패스워드가 유효하지 않음 팝업 표시
                    // GameManager.Instance.OpenConfirmPanel("패스워드가 유효하지 않습니다.", () =>
                    // {
                    //     failure?.Invoke(1);
                    // });
                }
                else if (result.result == 2)
                {
                    Debug.Log("로그인에 성공하였습니다.");
                    success?.Invoke();
                    // TODO: 성공 팝업 표시
                    // GameManager.Instance.OpenConfirmPanel("로그인에 성공하였습니다.", () =>
                    // {
                    //     success?.Invoke();
                    // });
                }
            }
        }
    }

    public void GetInfo(Action<UserInfoResult> success, Action failure)
    {
        StartCoroutine(GetInfoCoroutine(success, failure));
    }

    public IEnumerator GetInfoCoroutine(Action<UserInfoResult> success, Action failure)
    {
        using (UnityWebRequest www =
               new UnityWebRequest(Constants.ServerURL + "/users/get-info", UnityWebRequest.kHttpVerbGET))
        {
            www.downloadHandler = new DownloadHandlerBuffer();
            
            string sid = PlayerPrefs.GetString("sid", "");
            if (!string.IsNullOrEmpty(sid))
            {
                www.SetRequestHeader("Cookie", sid);
            }

            yield return www.SendWebRequest();

            if (www.result == UnityWebRequest.Result.ConnectionError ||
                www.result == UnityWebRequest.Result.ProtocolError)
            {
                if (www.responseCode == 403)
                {
                    Debug.Log("로그인이 필요합니다.");
                }
                
                failure?.Invoke();
            }
            else
            {
                var result = www.downloadHandler.text;
                var userInfo = JsonUtility.FromJson<UserInfoResult>(result);
                UserManager.Instance.SetUserInfo(userInfo);
                Debug.Log(userInfo.nickname);
                
                success?.Invoke(userInfo);
            }
        }
    }

    public IEnumerator GetLeaderboard(Action<Scores> success, Action failure)
    {
        using (UnityWebRequest www =
               new UnityWebRequest(Constants.ServerURL + "/leaderboard", UnityWebRequest.kHttpVerbGET))
        {
            www.downloadHandler = new DownloadHandlerBuffer();
            
            string sid = PlayerPrefs.GetString("sid", "");
            if (!string.IsNullOrEmpty(sid))
            {
                www.SetRequestHeader("Cookie", sid);
            }

            yield return www.SendWebRequest();

            if (www.result == UnityWebRequest.Result.ConnectionError ||
                www.result == UnityWebRequest.Result.ProtocolError)
            {
                if (www.responseCode == 403)
                {
                    Debug.Log("로그인이 필요합니다.");
                }
                
                failure?.Invoke();
            }
            else
            {
                var result = www.downloadHandler.text;
                var scores = JsonUtility.FromJson<Scores>(result);
                
                success?.Invoke(scores);
            }
        }
    }
}