public HttpStatusCode Download(int ModelId, string strDownloadPath, onProgress _onProgress)
{
if (!Directory.Exists(Path.GetDirectoryName(strDownloadPath)))
{
return(HttpStatusCode.BadRequest);
}
Model file = this.Get(ModelId);
int filesize = Convert.ToInt32(file.Size);
string download_url = this.GetDownloadURL(ModelId);
try
{
HttpWebRequest Request = (HttpWebRequest)HttpWebRequest.Create(download_url);
Request.Method = "GET";
Request.AllowAutoRedirect = true;
HttpWebResponse Response = (HttpWebResponse)Request.GetResponse();
using (Stream ResponseStream = Response.GetResponseStream())
{
using (FileStream fs = new FileStream(strDownloadPath, FileMode.OpenOrCreate, FileAccess.Write))
{
int current = 0;
float percentage = 0;
int chunkSize = 1024 * 1024;
byte[] buffer = new byte[chunkSize];
int BytesRead;
while ((BytesRead = ResponseStream.Read(buffer, 0, chunkSize)) > 0)
{
fs.Write(buffer, 0, BytesRead);
current += BytesRead;
percentage = (float)(Math.Round((double)current / (double)filesize, 4) * 100);
if (_onProgress != null)
{
_onProgress(percentage);
}
}
}
}
return(Response.StatusCode);
}
catch (Exception ee)
{
throw ee;
}
}
/// <summary>
/// 开始热更
/// </summary>
public void Go(
onProgress OnProgress,
onComplate OnComplate,
onUpgradeApp OnUpgradeApp,
onNetError OnNetError
)
{
if (m_CurrContext != null)
{
return; //正在工作时不允许启动第二个工作协程
}
m_CurrContext = new context();
m_CurrContext.m_State = STATE.doing;
m_CurrContext.m_OnProgress = OnProgress;
m_CurrContext.m_OnComplate = OnComplate;
m_CurrContext.m_OnNetError = OnNetError;
m_CurrContext.m_OnUpgradeApp = OnUpgradeApp;
StartCoroutine(coGo(m_CurrContext));
}
