/// <summary>
/// 上传视频
/// </summary>
/// <param name="fileName">视频的文件名称</param>
/// <returns>视频的完整路径</returns>
public string UploadVidio(HttpContextBase context, UploadConfig uploadConfig, out string fileName)
{
fileName = string.Empty;
string returnPath = string.Empty;
try
{
HttpFileCollectionBase files = context.Request.Files;
if (files == null || files.Count == 0)
{
return(string.Empty);
}
HttpPostedFileBase file = files[0];
if (file == null)
{
return(string.Empty);
}
byte[] bytes = new byte[file.ContentLength];
file.InputStream.Read(bytes, 0, file.ContentLength);
file.InputStream.Close();
string channel = "hoteldomestic";
string content = GetFileContent(channel, "mp4");
string result = UploadPost(content, bytes);
string[] infoArray = result.Split(',');
if (infoArray.Length <= 1)
{
return(string.Empty);
}
var path = infoArray[1];
if (string.IsNullOrWhiteSpace(path))
{
return(string.Empty);
}
string[] pathArray = path.Replace("\"", "").Split(':');
if (path.Length > 1)
{
fileName = pathArray[1];
if (!string.IsNullOrEmpty(fileName))
{
//returnPath = ConfigHelper.GetConfigBean("VisitVideoWS") + fileName;
returnPath = fileName;
}
}
}
catch (Exception ex)
{
}
return(returnPath);
}
/// <summary>
/// 上传图片
/// </summary>
public List <string> UploadImage(HttpContextBase context, UploadConfig uploadConfig, out string fileName)
{
var paths = new List <string>();
fileName = string.Empty;
try
{
HttpFileCollectionBase files = context.Request.Files;
if (files == null || files.Count == 0)
{
return(paths);
}
var file = files[0];
if (file == null || file.ContentLength == 0)
{
return(paths);
}
byte[] bytes = new byte[file.ContentLength];
file.InputStream.Read(bytes, 0, file.ContentLength);
file.InputStream.Close();
//存在服务器文件夹下
fileName = Path.GetFileNameWithoutExtension(file.FileName) + new Random().Next(100) + Path.GetExtension(file.FileName);
string filePath = Path.Combine(ArticlePictureRootPath, fileName);
FileStream fs = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read);
fs.Write(bytes, 0, bytes.Length);
fs.Close();
paths.Add("http://" + WebHost + "/CEA_EDU/DigitalContent/GetArticlePictureByPath?path=" + Server.UrlEncode(fileName));
}
catch (Exception ex)
{
}
return(paths);
}
private bool CheckFileSize(int size, UploadConfig uploadConfig)
{
return(size < uploadConfig.SizeLimit);
}
private bool CheckFileType(string filename, UploadConfig uploadConfig)
{
var fileExtension = Path.GetExtension(filename).ToLower();
return(uploadConfig.AllowExtensions.Select(x => x.ToLower()).Contains(fileExtension));
}
/// <summary>
/// 新版本的上传视频
/// </summary>
/// <param name="fileName">视频的文件名称</param>
/// <returns>视频的完整路径</returns>
public string UploadVideoNewVersion(HttpContextBase context, UploadConfig uploadConfig, out string fileName)
{
fileName = string.Empty;
string returnPath = string.Empty;
try
{
HttpFileCollectionBase files = context.Request.Files;
if (files == null || files.Count == 0)
{
return(string.Empty);
}
HttpPostedFileBase file = files[0];
if (file == null)
{
return(string.Empty);
}
var bytes = new byte[file.ContentLength];
file.InputStream.Read(bytes, 0, file.ContentLength);
file.InputStream.Close();
//var domain = ConfigHelper.GetConfigBean("UploadVideoDomain");
string domain = "";
var token = GetToken(domain);
if (string.IsNullOrEmpty(token))
{
return(string.Empty);
}
var channel = "hoteldomestic";
var url = string.Format("http://{0}/video/v1/api/upload?channel={1}&token={2}", domain, channel, token);
var request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "POST";
request.ContentType = "video/mpeg4";
request.Headers.Add("Crc", GetMd5(bytes));
request.ContentLength = bytes.Length;
using (Stream newStream = request.GetRequestStream())
{
newStream.Write(bytes, 0, bytes.Length);
}
var content = string.Empty;
var response = request.GetResponse() as HttpWebResponse;
if (response.StatusCode == HttpStatusCode.OK)
{
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
content = sr.ReadToEnd();
}
}
if (string.IsNullOrEmpty(content))
{
return(string.Empty);
}
var jsonContent = JObject.Parse(content);
if (jsonContent != null)
{
fileName = jsonContent["file_name"].ToString();
returnPath = jsonContent["url"].ToString();
}
}
catch (Exception ex)
{
}
return(returnPath);
}
public void UploadFile(HttpContextBase context, UploadConfig uploadConfig)
{
UploadResult Result = new UploadResult();
var Request = context.Request;
//验证文件类型
var file = Request.Files[uploadConfig.UploadFieldName];
if (!CheckFileType(file.FileName, uploadConfig))
{
Result.State = UploadState.TypeNotAllow;
WriteResult(context, Result);
return;
}
//验证文件大小
if (!CheckFileSize(file.ContentLength, uploadConfig))
{
Result.State = UploadState.SizeLimitExceed;
WriteResult(context, Result);
return;
}
try
{
//根据上传类型，走相应的上传服务
string fileName = string.Empty;
string url = string.Empty;
switch (Request["action"])
{
case "uploadvideo":
url = UploadVideoNewVersion(context, uploadConfig, out fileName);
//if (ConfigHelper.GetConfigBean("UseNewVersionUploadVideo") == "T")
//{
// url = UploadVideoNewVersion(context, out fileName);
//}
//else
//{
// url = UploadVidio(context, out fileName);
//}
break;
case "uploadimage":
Result.UrlList = UploadImage(context, uploadConfig, out fileName);
break;
case "uploadscrawl":
Result.UrlList = UploadImage(context, uploadConfig, out fileName);
break;
}
Result.OriginFileName = fileName;
Result.Url = url;
Result.State = UploadState.Success;
}
catch (Exception e)
{
Result.State = UploadState.FileAccessError;
Result.ErrorMessage = e.Message;
}
finally
{
WriteResult(context, Result);
}
}
