/// <summary>
/// 获取文件url
/// </summary>
/// <param name="store"></param>
/// <returns></returns>
private string GetWebUIHandlerUrl(int store)
{
string site = FileStoreUtil.GetFileStoreSite(store);
string url = site;
return(url);
}
/// <summary>
/// 获取文件处理程序
/// </summary>
/// <param name="store"></param>
/// <returns></returns>
private string GetFileStoreHandlerUrl(int store)
{
string site = FileStoreUtil.GetFileStoreSite(store);
string url = string.Concat(site, "/FileHandler/Upload");
return(url);
}
/// <summary>
/// 上传
/// </summary>
/// <param name="fileStream"></param>
/// <param name="store"></param>
/// <param name="saveRelativePath"></param>
/// <param name="thumbConfig"></param>
/// <param name="cutImage"></param>
/// <param name="sourthFile"></param>
/// <returns></returns>
public UploadResult Upload(Stream fileStream, int store, string saveRelativePath, string thumbConfig, string cutImage, params string[] sourthFile)
{
UploadResult result = new UploadResult();
string url = GetFileStoreHandlerUrl(store);
string site = FileStoreUtil.GetFileStoreSite(store);
NameValueCollection nvc = new NameValueCollection
{
{ "Signature", SignatureUtil.BuildSignature() },
{ "Action", "1" },
{ "SaveRelativePath", saveRelativePath }
};
if (!string.IsNullOrEmpty(thumbConfig))
{
nvc.Add("ThumbConfig", thumbConfig);
}
if (!string.IsNullOrEmpty(cutImage))
{
nvc.Add("CutImageConfig", cutImage);
}
//传递源文件的文件名和扩展名
int num = 0;
foreach (var file in sourthFile)
{
if (num == 0)
{
nvc.Add("SourthFileName", file);
}
else if (num == 1)
{
nvc.Add("FileExt", file);
}
num++;
}
try
{
XWebRequest webRequest = new XWebRequest(url)
{
Method = "POST"
};
foreach (string key in nvc.Keys)
{
string value = nvc[key];
webRequest.AddPostData(key, value);
}
webRequest.AddPostFile("__UploadFile", saveRelativePath, fileStream);
string jsonResult = webRequest.ApplyForm();
PageActionResult uploadResult = JsonConvert.DeserializeObject <PageActionResult>(jsonResult);
if (uploadResult != null)
{
result.Message = uploadResult.Message;
if (uploadResult.Result == PageActionResultType.Success)
{
result.IsSuccess = true;
result.Store = store;
result.RelativePath = uploadResult.Data.ToString();
result.FullPath = string.Concat(site, "/", result.RelativePath);
}
else
{
result.IsSuccess = false;
}
}
else
{
result.IsSuccess = false;
result.Message = "没有得到响应结果";
}
}
catch (Exception ex)
{
LogHelper.WriteLog_LocalTxt("上传文件异常：" + ex);
result.IsSuccess = false;
result.Message = ex.Message;
}
return(result);
}