/// <summary>
/// 直接添加信息
/// </summary>
/// <param name="key"></param>
public void AddCachedNetAssetInfoDirect(string key)
{
NetAssetInfo info = _cachedNetAssetInfoSet.GetCachedNetAssetInfo(key);
if (info != null)
{
info.LastModifyTime = DateTime.Now;
}
else
{
int curCnt = _cachedNetAssetInfoSet.GetCachedNetAssetCnt();
//添加 挤掉旧的
if (curCnt >= C_CachedNetAssetMaxAmount)
{
string removeKey = _cachedNetAssetInfoSet.RemoveEarliestNetAssetInfo();
if (!string.IsNullOrEmpty(removeKey))
{
string removePath = JW.Res.FileUtil.CombinePath(S_CachedNetAssetDirectory, removeKey + ".bytes");
if (JW.Res.FileUtil.IsFileExist(removePath))
{
JW.Res.FileUtil.DeleteFile(removePath);
}
}
}
NetAssetInfo newInfo = new NetAssetInfo();
newInfo.Key = key;
newInfo.LastModifyTime = DateTime.Now;
_cachedNetAssetInfoSet.AddNetAssetInfo(key, newInfo);
}
_cachedNetAssetInfoSet.SortNetAssetInfo();
}
/// <summary>
/// 添加信息记录
/// </summary>
/// <param name="key"></param>
/// <param name="info"></param>
public void AddNetAssetInfo(string key, NetAssetInfo info)
{
if (_cachedAssetInfoMap.ContainsKey(key))
{
return;
}
_cachedAssetInfoMap.Add(key, info);
_cachedAssetInfos.Add(info);
}
/// <summary>
/// 读取配置
/// </summary>
/// <param name="data"></param>
/// <param name="offset"></param>
public void Read(byte[] data, ref int offset)
{
_cachedAssetInfos.Clear();
_cachedAssetInfoMap.Clear();
if (data == null)
{
return;
}
int dataLength = data.Length - offset;
if (dataLength < 6)
{
return;
}
int storedDataLength = MemoryOperator.ReadInt(data, ref offset);
if (storedDataLength < 6 || storedDataLength > dataLength)
{
return;
}
//
int version = MemoryOperator.ReadShort(data, ref offset);
if (version != Version)
{
return;
}
//信息数量
int amount = MemoryOperator.ReadShort(data, ref offset);
for (int i = 0; i < amount; i++)
{
NetAssetInfo info = new NetAssetInfo();
info.Key = MemoryOperator.ReadString(data, ref offset);
info.AssetType = (NetAssetType)MemoryOperator.ReadShort(data, ref offset);
if (info.AssetType == NetAssetType.Image)
{
info.ImageWidth = MemoryOperator.ReadShort(data, ref offset);
info.ImageHeight = MemoryOperator.ReadShort(data, ref offset);
}
//
info.LastModifyTime = MemoryOperator.ReadDateTime(data, ref offset);
//
if (!_cachedAssetInfoMap.ContainsKey(info.Key))
{
_cachedAssetInfoMap.Add(info.Key, info);
_cachedAssetInfos.Add(info);
}
}
//排序
_cachedAssetInfos.Sort();
}
public void RemoveNetAssetInfoAndDelFileByDays(float days)
{
for (int i = _cachedAssetInfos.Count - 1; i >= 0; i--)
{
NetAssetInfo info = _cachedAssetInfos[i];
if ((DateTime.Now - info.LastModifyTime).TotalDays >= days)
{
//彻底清除
JW.Res.FileUtil.DeleteFile(info.GetCachedFilePath());
_cachedAssetInfoMap.Remove(info.Key);
_cachedAssetInfos.RemoveAt(i);
}
}
}
/// <summary>
/// 移除最早的资产
/// </summary>
/// <returns></returns>
public string RemoveEarliestNetAssetInfo()
{
if (_cachedAssetInfos.Count <= 0)
{
return(null);
}
NetAssetInfo info = _cachedAssetInfos[0];
_cachedAssetInfos.RemoveAt(0);
_cachedAssetInfoMap.Remove(info.Key);
return(info.Key);
}
/// <summary>
/// 获取信息记录
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public NetAssetInfo GetCachedNetAssetInfo(string key)
{
if (_cachedAssetInfoMap.ContainsKey(key))
{
NetAssetInfo info = null;
_cachedAssetInfoMap.TryGetValue(key, out info);
return(info);
}
else
{
return(null);
}
}
/// <summary>
/// 添加网络图片数据到缓存
/// </summary>
/// <param name="url"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="data"></param>
public void AddCachedNetImage(string url, int width, int height, byte[] data)
{
string key = JW.Res.FileUtil.GetMd5(url.ToLower());
NetAssetInfo info = _cachedNetAssetInfoSet.GetCachedNetAssetInfo(key);
if (info != null)
{
info.LastModifyTime = DateTime.Now;
}
else
{
int curCnt = _cachedNetAssetInfoSet.GetCachedNetAssetCnt();
//添加
if (curCnt >= C_CachedNetAssetMaxAmount)
{
string removeKey = _cachedNetAssetInfoSet.RemoveEarliestNetAssetInfo();
if (!string.IsNullOrEmpty(removeKey))
{
string removePath = JW.Res.FileUtil.CombinePath(S_CachedNetAssetDirectory, removeKey + ".bytes");
if (JW.Res.FileUtil.IsFileExist(removePath))
{
JW.Res.FileUtil.DeleteFile(removePath);
}
}
}
//
NetAssetInfo newInfo = new NetAssetInfo();
newInfo.Key = key;
newInfo.AssetType = NetAssetType.Image;
newInfo.ImageWidth = width;
newInfo.ImageHeight = height;
newInfo.LastModifyTime = DateTime.Now;
_cachedNetAssetInfoSet.AddNetAssetInfo(key, newInfo);
}
_cachedNetAssetInfoSet.SortNetAssetInfo();
//保存数据
string filePath = JW.Res.FileUtil.CombinePath(S_CachedNetAssetDirectory, key + ".bytes");
if (JW.Res.FileUtil.IsFileExist(filePath))
{
JW.Res.FileUtil.DeleteFile(filePath);
}
JW.Res.FileUtil.WriteFile(filePath, data);
//记录保存
_isNeedSaveInfoSet = true;
}
public int CompareTo(object obj)
{
NetAssetInfo cInfo = obj as NetAssetInfo;
if (LastModifyTime > cInfo.LastModifyTime)
{
return(1);
}
else if (LastModifyTime == cInfo.LastModifyTime)
{
return(0);
}
else
{
return(-1);
}
}
//---------------------------------------Image 相关-------------------------
/// 获取Cached 图片纹理
public Texture2D GetCachedNetImage(string url, float validDays, int width = 0, int height = 0)
{
string key = JW.Res.FileUtil.GetMd5(url.ToLower());
NetAssetInfo cachedInfo = _cachedNetAssetInfoSet.GetCachedNetAssetInfo(key);
//验证是否过期
if (cachedInfo == null || (DateTime.Now - cachedInfo.LastModifyTime).TotalDays >= validDays)
{
return(null);
}
//
string imageFilePath = JW.Res.FileUtil.CombinePath(S_CachedNetAssetDirectory, key + ".bytes");
if (!JW.Res.FileUtil.IsFileExist(imageFilePath))
{
return(null);
}
//
byte[] data = JW.Res.FileUtil.ReadFile(imageFilePath);
if (data == null || data.Length <= 0)
{
return(null);
}
else
{
int w = width;
int h = height;
if (width == 0)
{
//使用记录的
w = cachedInfo.ImageWidth;
h = cachedInfo.ImageHeight;
}
if (w == 0)
{
//Log.LogE("GetCachedNetImage No Set W And H");
w = 100;
h = 100;
}
Texture2D texture2D = null;
texture2D = new Texture2D(w, h, TextureFormat.ARGB32, false);
texture2D.LoadImage(data);
return(texture2D);
}
}
/// <summary>
/// 写成配置
/// </summary>
/// <param name="data"></param>
/// <param name="offset"></param>
public void Write(byte[] data, ref int offset)
{
int startOffset = offset;
offset += 4;
MemoryOperator.WriteShort((short)Version, data, ref offset);
MemoryOperator.WriteShort((short)_cachedAssetInfos.Count, data, ref offset);
//
for (int i = 0; i < _cachedAssetInfos.Count; i++)
{
NetAssetInfo info = _cachedAssetInfos[i];
//Key
MemoryOperator.WriteString(info.Key, data, ref offset);
MemoryOperator.WriteShort((short)info.AssetType, data, ref offset);
if (info.AssetType == NetAssetType.Image)
{
MemoryOperator.WriteShort((short)info.ImageWidth, data, ref offset);
MemoryOperator.WriteShort((short)info.ImageHeight, data, ref offset);
}
//最后修改时间
MemoryOperator.WriteDateTime(ref info.LastModifyTime, data, ref offset);
}
MemoryOperator.WriteInt(offset - startOffset, data, ref startOffset);
}
/// <summary>
/// 准备一组网络文件
/// </summary>
/// <param name="urls"></param>
/// <param name="finishhandler"></param>
public void PrepareNetAsset(LuaTable prepareUrls, System.Action <float> progresHandler)
{
if (prepareUrls == null)
{
Log.LogE("PrepareNetAsset Error Arg");
IsOver = true;
return;
}
//
List <string> urls = new List <string>();
for (int i = 0; i < prepareUrls.Length; i++)
{
//去重复
string cc = prepareUrls.Get <int, string>(i + 1);
if (!urls.Contains(cc))
{
urls.Add(cc);
}
}
//
if (urls.Count <= 0)
{
IsOver = true;
Log.LogE("PrepareNetAsset Empty Urls");
if (progresHandler != null)
{
progresHandler(1.0f);
}
return;
}
//
_finishedCnt = 0;
_totalCnt = urls.Count;
_httpSessionIds.Clear();
_handler = progresHandler;
_failCnt = 0;
IsOver = false;
//
for (int i = 0; i < urls.Count; i++)
{
string key = JW.Res.FileUtil.GetMd5(urls[i].ToLower());
string downloadPath = JW.Res.FileUtil.CombinePath(NetAssetService.S_CachedNetAssetDirectory, key + ".bytes");
//是否有了
NetAssetInfo info = NetAssetService.GetInstance().GetCachedNetAssetInfoByKey(key);
string filePath = JW.Res.FileUtil.CombinePath(NetAssetService.S_CachedNetAssetDirectory, key + ".bytes");
if (info != null && (JW.Res.FileUtil.IsFileExist(filePath)))
{
_finishedCnt = _finishedCnt + 1;
float pp = _finishedCnt / (float)_totalCnt;
if (_handler != null)
{
_handler(pp);
}
//Over
if (_finishedCnt >= _totalCnt)
{
if (_handler != null)
{
_handler(1.0f);
}
IsOver = true;
}
}
else
{
//没有 就下载
uint sid = HttpService.GetInstance().RegisteFileHttpDownload(urls[i], downloadPath, this.OnHttpSessionCallBack);
_httpSessionIds.Add(sid, key);
}
}
}
