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_APPEND_FILE uploadAppendFile = new UPLOAD_APPEND_FILE
{
ConnectionType = FDFSConnectionType.StorageConnection,
EndPoint = storageNode.EndPoint
};
if (fileExt.Length > 6)
{
throw new FDFSException("file ext is too long");
}
const int bodyBufferLen = 15;
uploadAppendFile.SetBodyBuffer(bodyBufferLen);
int offset = 0;
uploadAppendFile.BodyBuffer[offset++] = storageNode.StorePathIndex;
Util.LongToBuffer(contentByteLength, uploadAppendFile.BodyBuffer, offset);
offset += 8;
var fileExtByteCount = Util.StringByteCount(fileExt);
Util.StringToByte(fileExt, uploadAppendFile.BodyBuffer, offset, fileExtByteCount);
if (fileExtByteCount < 6)
{
for (var i = offset + fileExtByteCount; i < offset + 6; i++)
{
uploadAppendFile.BodyBuffer[i] = 0;
}
}
uploadAppendFile.BodyStream = contentStream;
var length = bodyBufferLen + contentByteLength;
uploadAppendFile.Header = new FDFSHeader(length, FDFSConstants.STORAGE_PROTO_CMD_UPLOAD_APPENDER_FILE, 0);
return(uploadAppendFile);
}
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_APPEND_FILE uploadAppendFile = new UPLOAD_APPEND_FILE
{
ConnectionType = FDFSConnectionType.StorageConnection,
EndPoint = storageNode.EndPoint
};
if (fileExt.Length > 6)
{
throw new FDFSException("file ext is too long");
}
int length = 15 + contentByteLength;
uploadAppendFile.SetBodyBuffer(length);
int offset = 0;
uploadAppendFile.BodyBuffer[offset++] = storageNode.StorePathIndex;
Util.LongToBuffer(contentByteLength, uploadAppendFile.BodyBuffer, offset);
offset += 8;
var fileExtByteCount = Util.StringByteCount(fileExt);
Util.StringToByte(fileExt, uploadAppendFile.BodyBuffer, offset, fileExtByteCount);
if (fileExtByteCount < 6)
{
for (var i = offset + fileExtByteCount; i < offset + 6; i++)
{
uploadAppendFile.BodyBuffer[i] = 0;
}
}
offset += 6;
Array.Copy(contentByte, 0, uploadAppendFile.BodyBuffer, offset, contentByte.Length);
uploadAppendFile.Header = new FDFSHeader(length, FDFSConstants.STORAGE_PROTO_CMD_UPLOAD_APPENDER_FILE, 0);
return(uploadAppendFile);
}