// 上传文件到服务器
public JsonResult Service()
{
List <IPostFileData> list = new List <IPostFileData>();
foreach (string key in Request.Files.Keys)
{
HttpPostedFileBase file = Request.Files[key];
string filename = file.FileName;
if (filename.IndexOf(".") < 0)
{
filename = filename + ".jpg";
}
byte[] filebytes = new byte[file.ContentLength];
file.InputStream.Read(filebytes, 0, filebytes.Length);
PostFileData data = new PostFileData();
data.FileName = file.FileName;
data.Name = key;
data.Value = filebytes;
list.Add(data);
}
Log.Info("收到图片{0}张", list.Count);
if (list.Count <= 0)
{
return(Json(FuncResult.FailResult("请上传图片", (int)ApiStatusCode.BAD_REQUEST)));
}
FileSystemClient client = new FileSystemClient(AppConfig.FileSystem_AppID, AppConfig.FileSystem_AppSecret);
var res = client.UploadFile(list.ToArray());
return(Json(res));
}
public void AddFile(Func <Stream> fileFactory, string fieldName, long length, string contentType = "application/octet-stream")
{
PostFileData item = new PostFileData();
item.FileFactory = fileFactory;
item.FieldName = fieldName;
item.ContentType = contentType;
item.ContentLength = length;
this._files.Add(item);
}
// TODO:アップロード関連のメソッドのブラッシュアップ
#region アップロードメソッド
public void HttpRequestUpload(string url, IDictionary<string, string> postData, Encoding enc, string PostName, string fileName, string contentType, Action<Stream> invoker)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "POST";
req.Credentials = Credentials;
req.CookieContainer = Cookie;
if (postData != null)
{
using (var post = new PostFileData())
{
foreach (var line in postData)
{
post.Add(line.Key, line.Value);
}
using (var stream = new FileStream(fileName, FileMode.Open))
{
post.Add(PostName, stream, (int)stream.Length, Path.GetFileName(fileName), contentType);
}
req.ContentType = "multipart/form-data; boundary=" + post.Boundary;
var data = post.ToBytes();
req.ContentLength = data.Length;
try
{
using (Stream reqStream = req.GetRequestStream())
{
reqStream.Write(data, 0, data.Length);
reqStream.Close();
}
}
catch (WebException)
{
throw;
}
}
}
try
{
using (WebResponse responce = req.GetResponse())
{
if (invoker != null)
{
using (Stream resStream = responce.GetResponseStream())
{
invoker(resStream);
}
}
}
}
catch (WebException)
{
throw;
}
}
