void OnHttpRead(HttpClientResponse response, long totalRead)
{
FileThreadInfo info = response.UserData as FileThreadInfo;
if (info != null && m_Data != null && info.fileIdx >= 0)
{
AutoUpdateCfgItem item = m_Data[info.fileIdx];
long delta = totalRead - response.ReadBytes;
if (delta > 0)
{
double curM = AutoUpdateMgr.Instance.CurDownM;
curM += ((double)delta) / ((double)1024 * 1024);
AutoUpdateMgr.Instance.CurDownM = curM;
item.readBytes += delta;
float process;
double maxM = AutoUpdateMgr.Instance.TotalDownM;
if (maxM > float.Epsilon)
{
process = (float)(curM / maxM);
if (process > 1f)
{
process = 1f;
}
}
else
{
process = 0f;
}
AutoUpdateMgr.Instance.DownProcess = process;
}
if (totalRead >= response.MaxReadBytes)
{
item.isDone = true;
}
m_Data[info.fileIdx] = item;
lock (m_Lock)
{
AutoUpdateMgr.Instance.DownloadUpdateToUpdateTxt(item);
}
if (totalRead >= response.MaxReadBytes)
{
lock (m_Lock)
{
info.Reset();
}
StartNextDown();
}
}
}
// 只是关闭下载线程
public void Stop()
{
lock (m_Lock)
{
if (m_Clients != null)
{
for (int i = 0; i < m_Clients.Length; ++i)
{
FileThreadInfo client = m_Clients[i];
client.Reset();
}
}
}
FileIdx = -1;
HasDownError = false;
}
public HttpClientThreadFileStream(AutoUpdateCfgItem[] data, int maxThreadCnt = 5)
{
m_Data = data;
if (maxThreadCnt > 0)
{
lock (m_Lock)
{
m_Clients = new FileThreadInfo[maxThreadCnt];
for (int i = 0; i < m_Clients.Length; ++i)
{
FileThreadInfo info = new FileThreadInfo();
info.Reset();
m_Clients[i] = info;
}
}
}
}
void OnHttpError(HttpClientResponse response, int status)
{
FileThreadInfo info = response.UserData as FileThreadInfo;
if (info != null && info.fileIdx >= 0)
{
lock (m_Lock)
{
if (m_Data != null && m_Data.Length > 0)
{
var item = m_Data[info.fileIdx];
UnityEngine.Debug.LogErrorFormat("[downloadFileErr]{0} download: {1:D} isOk: {2}", item.fileContentMd5,
item.readBytes, item.isDone.ToString());
}
info.Reset();
}
}
HasDownError = true;
StartNextDown();
}
// 开始当前位置下载
private void StartNextDown()
{
bool isOver = true;
#if UNITY_EDITOR
int startCnt = 0;
#endif
lock (m_Lock)
{
if (m_Data == null || m_Data.Length <= 0)
{
return;
}
// 获得空闲线程
FileThreadInfo idleThread = null;
for (int i = 0; i < m_Clients.Length; ++i)
{
var info = m_Clients[i];
if (info.IsIdle)
{
idleThread = info;
break;
}
}
if (idleThread == null)
{
return;
}
++m_FileIdx;
while (m_FileIdx < m_Data.Length)
{
var item = m_Data[m_FileIdx];
if (item.isDone)
{
// 下载大小在一开始已经计算过了，所以这里不计算
++m_FileIdx;
continue;
}
#if UNITY_EDITOR
++startCnt;
#endif
isOver = false;
string url = string.Format("{0}/{1}/{2}", AutoUpdateMgr.Instance.ResServerAddr,
AutoUpdateMgr.Instance.CurrServeResrVersion,
item.fileContentMd5);
#if UNITY_EDITOR
UnityEngine.Debug.LogFormat("开始下载: {0}", item.fileContentMd5);
#endif
HttpClient client = AutoUpdateMgr.Instance.CreateMultHttpFile(url, item.readBytes, OnHttpRead, OnHttpError);
if (client != null)
{
HttpClientResponse rep = client.Listener as HttpClientResponse;
if (rep != null)
{
idleThread.client = client;
idleThread.fileIdx = m_FileIdx;
rep.UserData = idleThread;
}
}
// 查找下一个空闲的线程
idleThread = null;
for (int i = 0; i < m_Clients.Length; ++i)
{
var info = m_Clients[i];
if (info.IsIdle)
{
idleThread = info;
break;
}
}
if (idleThread == null)
{
break;
}
++m_FileIdx;
}
}
if (isOver)
{
CallEndEvent();
}
#if UNITY_EDITOR
UnityEngine.Debug.LogFormat("同时下载数量：{0:D}", startCnt);
#endif
}
