139 lines
3.7 KiB
C#
139 lines
3.7 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace TTSDK
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{
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struct TTCallbackKeyPair
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{
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public string success;
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public string fail;
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}
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class TTCallbackKeyPairDictionary<T>
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{
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private readonly Dictionary<T, T> k2v = new Dictionary<T, T>();
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private readonly Dictionary<T, T> v2k = new Dictionary<T, T>();
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public void Add(T key, T value)
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{
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if (k2v.ContainsKey(key) || v2k.ContainsKey(key))
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{
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throw new ArgumentException("Duplicate key or value.");
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}
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k2v.Add(key, value);
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v2k.Add(value, key);
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}
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public bool Remove(T key)
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{
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// Due to old compiler version, cannot simplify it.
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if (k2v.TryGetValue(key, out var value))
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{
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k2v.Remove(key);
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v2k.Remove(value);
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return true;
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}
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if (v2k.TryGetValue(key, out value))
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{
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v2k.Remove(key);
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k2v.Remove(value);
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return true;
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}
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return false;
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}
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public bool TryGetValue(T key, out T value)
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{
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return k2v.TryGetValue(key, out value) || v2k.TryGetValue(key, out value);
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}
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}
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class TTCallbackHandler
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{
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private static readonly Hashtable responseHT = new Hashtable();
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private static readonly TTCallbackKeyPairDictionary<string> keyPairs = new TTCallbackKeyPairDictionary<string>();
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private static int htCounter = 0;
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private static int GenarateCallbackId()
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{
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if (htCounter > 1000000)
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{
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htCounter = 0;
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}
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htCounter++;
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return htCounter;
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}
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public static TTCallbackKeyPair AddPair<T>(Action<T> success, Action<T> fail)
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where T : TTBaseResponse
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{
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var res = new TTCallbackKeyPair
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{
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success = Add(success),
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fail = Add(fail)
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};
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keyPairs.Add(res.success, res.fail);
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return res;
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}
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public static string Add<T>(Action<T> callback) where T : TTBaseResponse
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{
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if (callback == null)
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{
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return "";
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}
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var key = MakeKey();
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responseHT.Add(key, callback);
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return key;
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}
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public static string MakeKey()
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{
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int id = GenarateCallbackId();
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TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
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var timestamp = Convert.ToInt64(ts.TotalSeconds);
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var key = timestamp.ToString() + '-' + id;
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return key;
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}
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public static void InvokeResponseCallback<T>(string str) where T : TTBaseResponse
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{
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if (!string.IsNullOrEmpty(str))
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{
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T res = JsonUtility.FromJson<T>(str);
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var id = res.callbackId;
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Callback(id, res);
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}
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}
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public static void Callback<T>(string id, T res)
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{
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if (responseHT.ContainsKey(id))
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{
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var callback = (Action<T>) responseHT[id];
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callback(res);
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responseHT.Remove(id);
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}
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else
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{
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Debug.LogError($"callback id not found, id: {id}");
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}
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if (keyPairs.TryGetValue(id, out var pairId))
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{
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keyPairs.Remove(id);
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responseHT.Remove(pairId);
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}
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}
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}
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} |