/// <summary>
/// 抓取网络图片
/// </summary>
/// <param name="key">服务端配置索引名</param>
/// <param name="originalImageUrl">原图片的Url</param>
/// <param name="fileInfor">文件上传后返回的信息对象</param>
/// <param name="thumbnailInfo">缩略图信息</param>
/// <returns></returns>
public static FileMessage SaveWebImage(string key, string originalImageUrl, out FileInfor fileInfor, out ThumbnailInfo thumbnailInfo)
{
var req = WebRequest.Create(originalImageUrl);
var resp = req.GetResponse();
using (var stream = resp.GetResponseStream())
{
//var imageFileName = originalImageUrl.Substring(originalImageUrl.LastIndexOf("/") + 1) + ".jpg";
//Note:参数fileName仅用于截取扩展名后判断“是否允许上传该类型图片”，硬编码为“image.jpg”以减少不必要的字符串操作
return UploadFileAndReturnInfo(key, stream, (int)resp.ContentLength, "image.jpg", out fileInfor, out thumbnailInfo);
}
}
/// <summary>
/// 上传文件并返回缩略图大小
/// </summary>
/// <param name="postedFile">上传的文件</param>
/// <param name="key">服务端配置索引名</param>
/// <param name="fileInfor">文件上传后返回的信息对象</param>
/// <param name="thumbnailInfo">缩略图信息</param>
/// <param name="userId">用户ID</param>
/// <returns></returns>
public static FileMessage UploadFileAndReturnInfo(HttpPostedFileBase postedFile, string key, out FileInfor fileInfor, out ThumbnailInfo thumbnailInfo, int userId)
{
string useridstr = userId.ToString();
if (useridstr.Length < 9)
{
for (int i = 0; i < (9 - useridstr.Length); i++)
{
useridstr = "0" + useridstr;
}
}
string[] folders = new string[2];
folders[0] = useridstr.Substring(0, 3);
folders[1] = useridstr.Substring(3, 3);
ImageServiceClientProxy client = new ImageServiceClientProxy();
string fileKey;
string fileExt;
fileInfor = new FileInfor();
thumbnailInfo = new ThumbnailInfo();
FileMessage f = client.GetFileNameByUser(key, postedFile.ContentLength, postedFile.FileName, null, out fileKey, out fileExt, folders);
if (f == FileMessage.Success)
{
try
{
fileInfor.FileName = fileKey;
fileInfor.FileSize = postedFile.ContentLength;
FileUploadMessage inValue = new FileUploadMessage();
inValue.FileName = fileKey;
inValue.KeyName = key;
inValue.FileExt = fileExt;
inValue.SaveOrigin = true;
if (postedFile.InputStream.CanRead)
{
//byte[] content = new byte[postedFile.ContentLength + 1];
//postedFile.InputStream.Read(content, 0, postedFile.ContentLength);
//inValue.FileData = new MemoryStream(content);
inValue.FileData = postedFile.InputStream;
thumbnailInfo = client.UploadFileAndReturnInfo(inValue);
inValue.FileData.Close();
inValue.FileData.Dispose();
}
else
{
return FileMessage.UnknowError;
}
return FileMessage.Success;
}
catch
{
return FileMessage.UnknowError;
}
}
else
{
return f;
}
}
/// <summary>
/// 上传文件并返回缩略图大小( base64string )
/// </summary>
/// <param name="key"></param>
/// <param name="inputBase64String"></param>
/// <param name="contentLength"></param>
/// <param name="fileName"></param>
/// <param name="fileInfor"></param>
/// <param name="thumbnailInfo"></param>
/// <returns></returns>
public static FileMessage UploadFileAndReturnInfo(string key, string inputBase64String, int contentLength, string fileName, out FileInfor fileInfor, out ThumbnailInfo thumbnailInfo)
{
char[] charBuffer = inputBase64String.ToCharArray();
byte[] bytes = Convert.FromBase64CharArray(charBuffer, 0, charBuffer.Length);
using (var str = new MemoryStream(bytes))
{
return UploadFileAndReturnInfo(key, str, contentLength, fileName, out fileInfor, out thumbnailInfo);
}
}
/// <summary>
/// 上传文件并返回缩略图大小
/// </summary>
/// <param name="postedFile">上传的文件对象</param>
/// <param name="key">服务端配置索引名</param>
/// <param name="fileInfor">文件上传后返回的信息对象</param>
/// <param name="thumbnailInfo">缩略图信息</param>
/// <returns></returns>
public static FileMessage UploadFileAndReturnInfo(string key, Stream inputStream, int contentLength, string fileName, out FileInfor fileInfor, out ThumbnailInfo thumbnailInfo)
{
ImageServiceClientProxy client = new ImageServiceClientProxy();
string fileKey;
string fileExt;
fileInfor = new FileInfor();
thumbnailInfo = new ThumbnailInfo();
FileMessage f = client.GetFileName(key, contentLength, fileName, out fileKey, out fileExt);
if (f == FileMessage.Success)
{
try
{
fileInfor.FileName = fileKey;
fileInfor.FileSize = contentLength;
FileUploadMessage inValue = new FileUploadMessage();
inValue.FileName = fileKey;
inValue.KeyName = key;
inValue.FileExt = fileExt;
inValue.SaveOrigin = true;
if (inputStream.CanRead)
{
inValue.FileData = inputStream;
thumbnailInfo = client.UploadFileAndReturnInfo(inValue);
inValue.FileData.Close();
inValue.FileData.Dispose();
}
else
{
return FileMessage.UnknowError;
}
return FileMessage.Success;
}
catch
{
return FileMessage.UnknowError;
}
}
else
{
return f;
}
}
/// <summary>
/// 上传文件并返回缩略图大小a
/// </summary>
/// <param name="postedFile">上传的文件对象</param>
/// <param name="key">服务端配置索引名</param>
/// <param name="fileInfor">文件上传后返回的信息对象</param>
/// <param name="thumbnailInfo">缩略图信息</param>
/// <returns></returns>
public static FileMessage UploadFileAndReturnInfo(HttpPostedFileBase postedFile, string key, out FileInfor fileInfor, out ThumbnailInfo thumbnailInfo)
{
ImageServiceClientProxy client = new ImageServiceClientProxy();
string fileKey;
string fileExt;
fileInfor = new FileInfor();
thumbnailInfo = new ThumbnailInfo();
FileMessage f = client.GetFileName(key, postedFile.ContentLength, postedFile.FileName, out fileKey, out fileExt);
if (f == FileMessage.Success)
{
try
{
fileInfor.FileName = fileKey;
fileInfor.FileSize = postedFile.ContentLength;
fileInfor.FileExtName = fileExt;
FileUploadMessage inValue = new FileUploadMessage();
inValue.FileName = fileKey;
inValue.KeyName = key;
inValue.FileExt = fileExt;
inValue.SaveOrigin = true;
if (postedFile.InputStream.CanRead)
{
//byte[] content = new byte[postedFile.ContentLength + 1];
//postedFile.InputStream.Read(content, 0, postedFile.ContentLength);
//inValue.FileData = new MemoryStream(content);
inValue.FileData = postedFile.InputStream;
thumbnailInfo = client.UploadFileAndReturnInfo(inValue);
inValue.FileData.Close();
inValue.FileData.Dispose();
}
else
{
return FileMessage.UnknowError;
}
return FileMessage.Success;
}
catch
{
return FileMessage.UnknowError;
}
}
else
{
return f;
}
}
/// <summary>
/// 上传文件并返回缩略图大小
/// </summary>
/// <param name="postedFile">上传的文件对象</param>
/// <param name="key">服务端配置索引名</param>
/// <param name="fileInfor">文件上传后返回的信息对象</param>
/// <param name="thumbnailInfo">缩略图信息</param>
/// <returns></returns>
public static FileMessage UploadFileAndReturnInfo(HttpPostedFile postedFile, string key, out FileInfor fileInfor, out ThumbnailInfo thumbnailInfo)
{
HttpPostedFileBase obj = new HttpPostedFileWrapper(postedFile);
return UploadFileAndReturnInfo(obj, key, out fileInfor, out thumbnailInfo);
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="postedFile">上传的文件对象</param>
/// <param name="key">服务端配置索引名</param>
/// <param name="fileInfor">文件上传后返回的信息对象</param>
/// <returns></returns>
public static FileMessage UploadFile(HttpPostedFile postedFile, string key, out FileInfor fileInfor)
{
HttpPostedFileBase obj = new HttpPostedFileWrapper(postedFile);
return UploadFile(obj, key, out fileInfor);
}
