/// <summary>
/// Update方式加载队列资源
/// 需要Add好所有LoaderInfo后才可以开始加载，有任意一个错误，会中断所有加载
/// 加载完的资源不缓存
/// </summary>
public void StartLoad()
{
if (m_totalCount == 0)
{
return;
}
currLoaderInfo = loaderRequests.Dequeue();
currLoaderInfo.request = KTDownloadHelper.DownloadFileRequest(currLoaderInfo.url, currLoaderInfo.fileFullName);
currLoaderInfo.opt = currLoaderInfo.request.SendWebRequest();
}
/// <summary>
/// 拷贝文件
/// todo:有可能错误，待处理
/// </summary>
/// <param name="infile">输入目录</param>
/// <param name="outfile">输出目录</param>
/// <returns></returns>
private IEnumerator CopyFile(string infile, string outfile)
{
if (File.Exists(outfile))
{
File.Delete(outfile);
}
var sb = KTStringBuilderCache.Acquire()
.Append("正在解包文件:>")
.Append(":")
.Append(infile)
.Append(":")
.Append(outfile);
Debug.Log(KTStringBuilderCache.GetStringAndRelease(sb));
if (Application.platform == RuntimePlatform.Android)
{
yield return(KTDownloadHelper.WWWDownloadRequest(infile,
(www) =>
{
File.WriteAllBytes(outfile, www.bytes);
}
, (www) =>
{
Debug.LogError("拷贝释放" + Path.GetFileName(infile) + "文件错误");
}));
}
else
{
if (File.Exists(outfile))
{
File.Delete(outfile);
}
File.Copy(infile, outfile, true);
}
yield return(new WaitForEndOfFrame());//等一帧
}
/// <summary>
/// 异步加载队列yield return方式
/// 需要Add好所有LoaderInfo后才可以开始加载，有任意一个错误，会中断所有加载
/// 不显示任何进度，加载完的资源不缓存
/// </summary>
/// <param name="allLoadedCallback"></param>
/// <param name="singleLoadedCallback"></param>
/// <returns></returns>
public IEnumerator StartLoadAsync(Action <byte[]> allLoadedCallback = null, Action <byte[]> singleLoadedCallback = null, Action <string> errorCallback = null)
{
if (m_totalCount == 0)
{
yield break;
}
var loader_info = loaderRequests.Dequeue();
yield return(KTDownloadHelper.AsyncDownloadFileRequest(loader_info.url, loader_info.fileFullName,
(req, data) =>
{
m_loadedCount++;
if (singleLoadedCallback != null)
{
File.WriteAllBytes(loader_info.fileFullName, data);
singleLoadedCallback(data);
req.Dispose();
}
if (m_loadedCount == m_totalCount)
{
if (allLoadedCallback != null)
{
allLoadedCallback(data);
}
}
else
{
StartCoroutine(StartLoadAsync(allLoadedCallback, singleLoadedCallback));
}
},
(req) =>
{
if (errorCallback != null)
{
errorCallback(loader_info.url);
}
req.Abort();
req.Dispose();
},
(req) =>
{
if (errorCallback != null)
{
errorCallback(loader_info.url);
}
req.Abort();
req.Dispose();
},
(req) =>
{
if (errorCallback != null)
{
errorCallback(loader_info.url);
}
req.Abort();
req.Dispose();
}));
}
/// <summary>
/// 普通更新
/// </summary>
/// <returns></returns>
private IEnumerator UpdateResource()
{
this.m_updatPhase = UpdatePhase.NormalUpdate;
InitUpdate();
//下载新file
string dataPath = KTPathHelper.DataPath;
var sb = KTStringBuilderCache.Acquire()
.Append("file://")
.Append(KTPathHelper.AppContentPath())
.Append("files.txt");
var sb2 = KTStringBuilderCache.Acquire()
.Append(KTConfigs.kWebUrl)
.Append("files.txt?v=")
.Append(DateTime.Now.ToString("yyyymmddhhmmss"));
string fileUrl = KTConfigs.kDebugMode ? KTStringBuilderCache.GetStringAndRelease(sb) : KTStringBuilderCache.GetStringAndRelease(sb2);
this.m_updatPhase = UpdatePhase.DeltaDownloadNewFile;
Debug.Log("LoadUpdate---->>>" + fileUrl);
//下载file
this.m_updatPhase = UpdatePhase.DownloadNewFile;
yield return(KTDownloadHelper.WWWDownloadRequest(fileUrl,
(www) =>
{
www.bytes.CopyTo(newFileData, 0);
string[] newFileLines = www.text.Trim().Split(new string[] { "\r\n" }, StringSplitOptions.None);
string[] oldFileLines = File.ReadAllLines(dataPath + "files.txt");
ExecuteDownloadTask(newFileLines, oldFileLines);
if (m_fileToCreate.Count == 0)
{
Debug.Log("没有可更新资源");
if (hotUpdateComplete != null)
{
hotUpdateComplete();
}
return;
}
if (!Directory.Exists(dataPath))
{
Directory.CreateDirectory(dataPath);
}
ExecuteDownloadTask(newFileLines, oldFileLines);
//删掉多余的旧资源
for (int i = 0, j = m_fileToDelete.Count; i < j; i++)
{
string localfile = (dataPath + m_fileToDelete[i]).Trim();
if (File.Exists(localfile))
{
File.Delete(localfile);
}
}
//递归删除BuildRes下的所有空文件夹
DeleteDir(dataPath + "BuildRes");
//创建加载任务
for (int i = 0, j = m_fileToCreate.Count; i < j; i++)
{
string fileFullPath = (dataPath + m_fileToCreate[i]).Trim();
if (File.Exists(fileFullPath))
{
File.Delete(fileFullPath);
}
string path = Path.GetDirectoryName(fileFullPath);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
sb = KTStringBuilderCache.Acquire()
.Append("file://")
.Append(KTPathHelper.AppContentPath())
.Append(m_fileToCreate[i]);
sb2 = KTStringBuilderCache.Acquire()
.Append(KTConfigs.kWebUrl)
.Append(m_fileToCreate[i])
.Append("?v=")
.Append(DateTime.Now.ToString("yyyymmddhhmmss"));
string srcUrl = KTConfigs.kDebugMode ? KTStringBuilderCache.GetStringAndRelease(sb) : KTStringBuilderCache.GetStringAndRelease(sb2);
KTUpdateLoaderManager.It.Add(srcUrl, fileFullPath);
//StartCoroutine(KTDownloadHelper.WWWDownloadRequest(srcUrl, (www2) =>
//{
// File.WriteAllBytes(fileFullPath, www2.bytes);
//}
//,(www2) =>
//{
// StartCoroutine(UpdateFail("下载新"+ m_fileToCreate[i] + "文件失败"));
//}));
//StartCoroutine(UpdateComplete());
}
}
, (www) =>
{
StartCoroutine(UpdateFail("下载新file.txt文件失败"));
}));
this.m_updatPhase = UpdatePhase.DownloadSrc;
yield return(KTUpdateLoaderManager.It.StartLoadAsync((data) =>
{
StartCoroutine(UpdateComplete());
}, null, (msg) =>
{
StartCoroutine(UpdateFail("下载新" + msg + "文件失败"));
}));
}
/// <summary>
/// 增量更新
/// 下载files文件到Application.persistentDataPath下,对比本地files文件判断是否需要更新，如果有
/// 下载delta文件到persistentDataPath/Temp目录下
/// 组合delta文件和src.zip文件到persistentDataPath目录下，名称为src.zip
/// 把新的src.zip文件拷贝到persistentDataPath/Temp目录下，覆盖掉原来的src.zip
/// 解压新的Temp/src.zip到persistentDataPath目录下
/// 把下载的新files文件覆盖掉原来的files
/// </summary>
/// <returns></returns>
private IEnumerator DeltaUpdateResource()
{
this.m_updatPhase = UpdatePhase.DeltaUpdate;
InitUpdate();
//下载新file
string dataPath = KTPathHelper.DataPath;
var sb = KTStringBuilderCache.Acquire()
.Append("file://")
.Append(KTPathHelper.AppContentPath())
.Append("files.txt");
var sb2 = KTStringBuilderCache.Acquire()
.Append(KTConfigs.kWebUrl)
.Append("files.txt?v=")
.Append(DateTime.Now.ToString("yyyymmddhhmmss"));
string fileUrl = KTConfigs.kDebugMode ? KTStringBuilderCache.GetStringAndRelease(sb) : KTStringBuilderCache.GetStringAndRelease(sb2);
this.m_updatPhase = UpdatePhase.DeltaDownloadNewFile;
Debug.Log("LoadUpdate---->>>" + fileUrl);
yield return(KTDownloadHelper.WWWDownloadRequest(fileUrl,
(www) =>
{
www.bytes.CopyTo(newFileData, 0);
var newFileLines = www.text.Trim().Split(new string[] { "\r\n" }, StringSplitOptions.None);
var oldFileLines = File.ReadAllLines(dataPath + "files.txt");
ExecuteDownloadTask(newFileLines, oldFileLines);
if (m_fileToCreate.Count == 0)
{
Debug.Log("没有可更新资源");
if (hotUpdateComplete != null)
{
hotUpdateComplete();
}
return;
}
//创建加载任务
string deltaFullPath = dataPath + "Temp/" + KTConfigs.kDeltaName;
if (File.Exists(deltaFullPath))
{
File.Delete(deltaFullPath);
}
sb = KTStringBuilderCache.Acquire()
.Append("file://")
.Append(KTPathHelper.AppContentPath())
.Append(KTConfigs.kDeltaName);
sb2 = KTStringBuilderCache.Acquire()//此处因为暂定只需要下载一个zip文件，所以不需要从m_fileToCreate拿到具体文件名，但当多zip分包时就必须遍历m_fileToCreate下载了
.Append(KTConfigs.kWebUrl)
.Append(KTConfigs.kDeltaName)
.Append("?v=")
.Append(DateTime.Now.ToString("yyyymmddhhmmss"));
string deltaUrl = KTConfigs.kDebugMode ? KTStringBuilderCache.GetStringAndRelease(sb) : KTStringBuilderCache.GetStringAndRelease(sb2);
this.m_updatPhase = UpdatePhase.DownloadDelta;
Debug.Log("LoadUpdate---->>>" + deltaUrl);
StartCoroutine(KTDownloadHelper.WWWDownloadRequest(deltaUrl, (www2) =>
{
File.WriteAllBytes(deltaFullPath, www2.bytes);
StartCoroutine(PitchFile());
}
, (www2) =>
{
StartCoroutine(UpdateFail("下载新src.zip.delta文件失败"));
}));
}
, (www) =>
{
StartCoroutine(UpdateFail("下载新file.txt文件失败"));
}));
}
