/// <summary>
/// 上传
/// </summary>
/// <returns>异步则返回进程ID，同步返回上传文件的路径</returns>
public string Upload()
{
HttpRequest request = (HttpHosting.Context.RawContext() as HttpContext).Request;
String baseDir = EnvUtil.GetBaseDirectory();
string[] process = request.Form["upload_process"][0].Split('|');
string processID = process[1], field = process[0];
var postedFile = request.Form.Files[field];
if (postedFile == null)
{
return(null);
}
string fileExt = postedFile.FileName.Substring(postedFile.
FileName.LastIndexOf('.') + 1); //扩展名
InitUplDirectory(baseDir, this._saveAbsoluteDir);
this._fileInfo = new UploadFileInfo
{
Id = processID,
ContentLength = postedFile.Length,
FilePath = $"{this._saveAbsoluteDir}{this._fileName}.{fileExt}"
};
String targetPath = baseDir + this._fileInfo.FilePath;
if (!this._autoRename && File.Exists(targetPath))
{
throw new IOException("文件已存在");
}
// 自动将重复的名称命名
int i = 0;
while (File.Exists(targetPath))
{
i++;
this._fileInfo.FilePath = $"{this._saveAbsoluteDir}{this._fileName}_{i.ToString()}.{fileExt}";
targetPath = baseDir + this._fileInfo.FilePath;
}
this.SaveStream(postedFile.OpenReadStream(), targetPath);
return(_fileInfo.FilePath);
}
/// <summary>
/// 上传
/// </summary>
/// <returns>异步则返回进程ID，同步返回上传文件的路径</returns>
public string Upload(ICompatiblePostedFile postedFile)
{
ICompatibleRequest request = HttpHosting.Context.Request;
String baseDir = EnvUtil.GetBaseDirectory();
string[] process = request.Form("upload_process")[0].Split('|');
string processId = process[1];
if (postedFile == null)
{
return(null);
}
string fileName = postedFile.GetFileName();
string fileExt = fileName.Substring(fileName.LastIndexOf('.') + 1); //扩展名
InitUplDirectory(baseDir, this._saveAbsoluteDir);
this._fileInfo = new UploadFileInfo
{
Id = processId,
ContentLength = postedFile.GetLength(),
FilePath = $"{this._saveAbsoluteDir}{this._fileName}.{fileExt}"
};
String targetPath = baseDir + this._fileInfo.FilePath;
if (!this._autoRename && File.Exists(targetPath))
{
throw new IOException("文件已存在");
}
// 自动将重复的名称命名
int i = 0;
while (File.Exists(targetPath))
{
i++;
this._fileInfo.FilePath = $"{this._saveAbsoluteDir}{this._fileName}_{i.ToString()}.{fileExt}";
targetPath = baseDir + this._fileInfo.FilePath;
}
this.SaveStream(postedFile.OpenReadStream(), targetPath);
return(_fileInfo.FilePath);
}