public async Task <HttpResponseMessage> Upload(int fileType)
{
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
var provider = new MultipartMemoryStreamProvider();
List <tbl_FileManager> fileList = new List <tbl_FileManager>();
//开始上传文件
await Request.Content.ReadAsMultipartAsync(provider);
foreach (var file in provider.Contents)
{
var FileName = file.Headers.ContentDisposition.FileName;
var FileExtensionName = Path.GetExtension(FileName.Replace("\"", string.Empty)).Replace(".", "");
var FileDirectory = _fileService.Upload(await file.ReadAsByteArrayAsync(), FileExtensionName);
if (null != file.Headers.ContentType)
{
if (file.Headers.ContentType.MediaType.IndexOf("video") >= 0)
{
var config = CicadaFacade.Container.Resolve <IConfigurationDataRespository>();
string basePath = "c:\\MediaTool\\";
string ffmpeg_exe = basePath + "ffmpeg.exe";
string temp_files = basePath + Guid.NewGuid() + ".jpg";
string arguments = " -i " + config.Get("Cicada.FileSystem.LocalUrlPrefix") + "/fs/" + FileDirectory;
ProcessStartInfo startInfo = new ProcessStartInfo(ffmpeg_exe);
startInfo.CreateNoWindow = true;
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
startInfo.UseShellExecute = false;
startInfo.Arguments = arguments + " -y -f image2 -ss 00:00:01 -t 0.001 -vf transpose=1 " + temp_files;
try
{
using (Process proc = Process.Start(startInfo))
{
proc.WaitForExit();
if (File.Exists(temp_files))
{
var bytes = File.ReadAllBytes(temp_files);
using (var fileStream = new MemoryStream(bytes))
{
FileDirectory += ";" + _fileService.Upload(fileStream.ToArray(), "jpg");
}
File.Delete(temp_files);
}
}
}
catch { }
}
}
var FileModel = new tbl_FileManager
{
FileID = Guid.NewGuid().ToString(),
FileDirectory = FileDirectory,
FileDate = DateTime.Now.ToString("yyyyMMddHHmmss")
};
_mysqlService.FileInsert(JsonConvert.SerializeObject(FileModel));
fileList.Add(FileModel);
}
var resp = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(new
{
Data = fileList.Select(s => s.FileID).ToList(),
Status = 200,
Message = "成功加载数据"
}), Encoding.GetEncoding("UTF-8"))
};
return(resp);
}
