public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 3)
{
throw new FDFSException("param count is wrong");
}
StorageNode storageNode = (StorageNode)paramList[0];
string fileExt = (string)paramList[1] ?? string.Empty;
if (fileExt.Length > 0 && fileExt[0] == '.')
{
fileExt = fileExt.Substring(1);
}
var contentStream = (Stream)paramList[2];
var contentByteLength = contentStream.Length;
UPLOAD_FILE uploadFile = new UPLOAD_FILE
{
ConnectionType = FDFSConnectionType.StorageConnection,
EndPoint = storageNode.EndPoint
};
if (fileExt.Length > 6)
{
throw new FDFSException("file ext is too long");
}
const int bodyBufferLen = 15;
uploadFile.SetBodyBuffer(bodyBufferLen);
int offset = 0;
uploadFile.BodyBuffer[offset++] = storageNode.StorePathIndex;
Util.LongToBuffer(contentByteLength, uploadFile.BodyBuffer, offset);
offset += 8;
var fileExtByteCount = Util.StringByteCount(fileExt);
Util.StringToByte(fileExt, uploadFile.BodyBuffer, offset, fileExtByteCount);
if (fileExtByteCount < 6)
{
for (var i = offset + fileExtByteCount; i < offset + 6; i++)
{
uploadFile.BodyBuffer[i] = 0;
}
}
uploadFile.BodyStream = contentStream;
long length = bodyBufferLen + contentStream.Length;
uploadFile.Header = new FDFSHeader(length, FDFSConstants.STORAGE_PROTO_CMD_UPLOAD_FILE, 0);
return(uploadFile);
}
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 3)
{
throw new FDFSException("param count is wrong");
}
StorageNode storageNode = (StorageNode)paramList[0];
string fileExt = (string)paramList[1];
byte[] contentByte = (byte[])paramList[2];
int contentByteLength = contentByte.Length;
UPLOAD_FILE uploadFile = new UPLOAD_FILE
{
ConnectionType = FDFSConnectionType.StorageConnection,
EndPoint = storageNode.EndPoint
};
if (fileExt.Length > 6)
{
throw new FDFSException("file ext is too long");
}
int length = 15 + contentByteLength;
uploadFile.SetBodyBuffer(length);
int offset = 0;
uploadFile.BodyBuffer[offset++] = storageNode.StorePathIndex;
Util.LongToBuffer(contentByteLength, uploadFile.BodyBuffer, offset);
offset += 8;
var fileExtByteCount = Util.StringByteCount(fileExt);
Util.StringToByte(fileExt, uploadFile.BodyBuffer, offset, fileExtByteCount);
if (fileExtByteCount < 6)
{
for (var i = offset + fileExtByteCount; i < offset + 6; i++)
{
uploadFile.BodyBuffer[i] = 0;
}
}
offset += 6;
Array.Copy(contentByte, 0, uploadFile.BodyBuffer, offset, contentByte.Length);
uploadFile.Header = new FDFSHeader(length, FDFSConstants.STORAGE_PROTO_CMD_UPLOAD_FILE, 0);
return(uploadFile);
}
/// <summary>
///
/// </summary>
/// <param name="paramList">
/// 1,IPEndPoint IPEndPoint-->the storage IPEndPoint
/// 2,Byte StorePathIndex
/// 3,long FileSize
/// 4,string File Ext
/// 5,byte[FileSize] File Content or FileStream
/// </param>
/// <returns></returns>
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 5)
{
throw new FDFSException("param count is wrong");
}
IPEndPoint endPoint = (IPEndPoint)paramList[0];
byte storePathIndex = (byte)paramList[1];
long fileSize = (long)paramList[2];
string ext = (string)paramList[3];
Stream stream = paramList[4] as Stream;
if (paramList[4] is byte[])
{
stream = new MemoryStream((byte[])paramList[4]);
}
#region 拷贝后缀扩展名值
byte[] extBuffer = new byte[Consts.FDFS_FILE_EXT_NAME_MAX_LEN];
byte[] bse = Util.StringToByte(ext);
int ext_name_len = bse.Length;
if (ext_name_len > Consts.FDFS_FILE_EXT_NAME_MAX_LEN)
{
ext_name_len = Consts.FDFS_FILE_EXT_NAME_MAX_LEN;
}
Array.Copy(bse, 0, extBuffer, 0, ext_name_len);
#endregion
UPLOAD_FILE request = new UPLOAD_FILE();
request.Connection = ConnectionManager.GetStorageConnection(endPoint);
if (ext.Length > Consts.FDFS_FILE_EXT_NAME_MAX_LEN)
{
throw new FDFSException("file ext is too long");
}
long headerLength = 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_EXT_NAME_MAX_LEN;
byte[] bodyBuffer = new byte[headerLength];
bodyBuffer[0] = storePathIndex;
byte[] fileSizeBuffer = Util.LongToBuffer(fileSize);
Array.Copy(fileSizeBuffer, 0, bodyBuffer, 1, fileSizeBuffer.Length);
Array.Copy(extBuffer, 0, bodyBuffer, 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE, extBuffer.Length);
request.Stream = stream;
request.Body = bodyBuffer;
request.Header = new FDFSHeader(headerLength + stream.Length, Consts.STORAGE_PROTO_CMD_UPLOAD_FILE, 0);
return(request);
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="storageNode">GetStorageNode方法返回的存储节点</param>
/// <param name="contentByte">文件内容</param>
/// <param name="fileExt">文件扩展名(注意:不包含".")</param>
/// <returns>文件名</returns>
public static string UploadFile(StorageNode storageNode, byte[] contentByte, string fileExt)
{
Console.WriteLine($"{DateTime.Now.ToString("yyyyMMdd hh:mm:ss:fff")} => start upload fastdfs = > {storageNode.EndPoint.Address.ToString()} => contentByte.length= {contentByte.Length}");
using (var storageReqeust = UPLOAD_FILE.CreateRequest(
storageNode.EndPoint,
storageNode.StorePathIndex,
contentByte.Length,
fileExt,
contentByte))
{
var storageResponse = new UPLOAD_FILE.Response(storageReqeust.GetStorageResponse());
Console.WriteLine($"{DateTime.Now.ToString("yyyyMMdd hh:mm:ss:fff")} => sucess upload fastdfs = > {storageNode.EndPoint.Address.ToString()} => {storageResponse.FileName}");
return(storageResponse.FileName);
}
}
/// <summary>
///
/// </summary>
/// <param name="paramList">
/// 1,IPEndPoint IPEndPoint-->the storage IPEndPoint
/// 2,Byte StorePathIndex
/// 3,long FileSize
/// 4,string File Ext
/// 5,byte[FileSize] File Content or FileStream
/// </param>
/// <returns></returns>
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 5)
throw new FDFSException("param count is wrong");
IPEndPoint endPoint = (IPEndPoint)paramList[0];
byte storePathIndex = (byte)paramList[1];
long fileSize = long.Parse(paramList[2].ToString());
string ext = (string)paramList[3];
Stream stream = paramList[4] as Stream;
if (paramList[4] is byte[])
{
stream = new MemoryStream((byte[])paramList[4]);
}
#region 拷贝后缀扩展名值
byte[] extBuffer = new byte[Consts.FDFS_FILE_EXT_NAME_MAX_LEN];
byte[] bse = Util.StringToByte(ext);
int ext_name_len = bse.Length;
if (ext_name_len > Consts.FDFS_FILE_EXT_NAME_MAX_LEN)
{
ext_name_len = Consts.FDFS_FILE_EXT_NAME_MAX_LEN;
}
Array.Copy(bse, 0, extBuffer, 0, ext_name_len);
#endregion
UPLOAD_FILE request = new UPLOAD_FILE();
request.Connection = ConnectionManager.GetStorageConnection(endPoint);
if(ext.Length>Consts.FDFS_FILE_EXT_NAME_MAX_LEN)
throw new FDFSException("file ext is too long");
long headerLength = 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_EXT_NAME_MAX_LEN;
byte[] bodyBuffer = new byte[headerLength];
bodyBuffer[0] = storePathIndex;
byte[] fileSizeBuffer = Util.LongToBuffer(fileSize);
Array.Copy(fileSizeBuffer, 0, bodyBuffer, 1, fileSizeBuffer.Length);
Array.Copy(extBuffer, 0, bodyBuffer, 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE, extBuffer.Length);
request.Stream = stream;
request.Body = bodyBuffer;
request.Header = new FDFSHeader(headerLength + stream.Length, Consts.STORAGE_PROTO_CMD_UPLOAD_FILE, 0);
return request;
}
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 5)
{
throw new FDFSException("param count is wrong");
}
IPEndPoint endPoint = (IPEndPoint)paramList[0];
byte num = (byte)paramList[1];
int num2 = (int)paramList[2];
string input = (string)paramList[3];
byte[] sourceArray = (byte[])paramList[4];
byte[] destinationArray = new byte[6];
byte[] buffer3 = Util.StringToByte(input);
int length = buffer3.Length;
if (length > 6)
{
length = 6;
}
Array.Copy(buffer3, 0, destinationArray, 0, length);
UPLOAD_FILE uploadFile = new UPLOAD_FILE
{
ConnectionType = 1,
EndPoint = endPoint
};
if (input.Length > 6)
{
throw new FDFSException("file ext is too long");
}
long num4 = 15 + sourceArray.Length;
byte[] buffer4 = new byte[num4];
buffer4[0] = num;
byte[] buffer5 = Util.LongToBuffer((long)num2);
Array.Copy(buffer5, 0, buffer4, 1, buffer5.Length);
Array.Copy(destinationArray, 0, buffer4, 9, destinationArray.Length);
Array.Copy(sourceArray, 0, buffer4, 15, sourceArray.Length);
uploadFile.Body = buffer4;
uploadFile.Header = new FDFSHeader(num4, 11, 0);
return(uploadFile);
}
