/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(ClusterConfiguration configuration)
{
var groupNameBuffer = EndecodeUtil.EncodeGroupName(GroupName, configuration.Charset);
var fileIdBuffer = EndecodeUtil.EncodeString(FileId, configuration.Charset);
//var length = Consts.FDFS_GROUP_NAME_MAX_LEN + fileIdBuffer.Length;
return(ByteUtil.Combine(groupNameBuffer, fileIdBuffer));
}
/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(ClusterConfiguration configuration)
{
var groupNameBuffer = EndecodeUtil.EncodeGroupName(GroupName, configuration.Charset);
//文件偏移量
var offsetBuffer = EndecodeUtil.EncodeLong(Offset);
//下载文件的大小,全部下载用0
var byteSizeBuffer = EndecodeUtil.EncodeLong(ByteSize);
//文件FileId数组
var fileIdBuffer = EndecodeUtil.EncodeString(FileId, configuration.Charset);
//long length = Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_GROUP_NAME_MAX_LEN + FileId.Length;
return(ByteUtil.Combine(offsetBuffer, byteSizeBuffer, groupNameBuffer, fileIdBuffer));
}
private byte[] CreateMetaDataBuffer(FastDFSOption option, IDictionary <string, string> metaData)
{
List <byte> metaDataBuffer = new List <byte>();
foreach (KeyValuePair <string, string> p in metaData)
{
// insert a separater if this is not the first meta data item.
if (metaDataBuffer.Count != 0)
{
metaDataBuffer.Add(Consts.METADATA_PAIR_SEPARATER);
}
metaDataBuffer.AddRange(EndecodeUtil.EncodeString(p.Key, option.Charset));
metaDataBuffer.Add(Consts.METADATA_KEY_VALUE_SEPARATOR);
metaDataBuffer.AddRange(EndecodeUtil.EncodeString(p.Value, option.Charset));
}
return(metaDataBuffer.ToArray());
}
///// <summary>是否流请求
///// </summary>
//public override bool StreamRequest => true;
/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(ClusterConfiguration configuration)
{
//文件名长度数组
var masterFileIdLenBuffer = EndecodeUtil.EncodeLong((long)MasterFileId.Length);
//文件长度数组
var fileSizeBuffer = EndecodeUtil.EncodeLong(InputStream.Length);
//从文件前缀名数据
var prefixBuffer = EndecodeUtil.EncodePrefix(Prefix, configuration.Charset);
var extBuffer = EndecodeUtil.EncodeFileExt(FileExt, configuration.Charset);
//主文件Id
var masterFileIdBuffer = EndecodeUtil.EncodeString(MasterFileId, configuration.Charset);
//2个长度,主文件FileId数组长度,文件长度
//long length = 2 * Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_PREFIX_MAX_LEN + Consts.FDFS_FILE_EXT_NAME_MAX_LEN + masterFileIdBuffer.Length;
return(ByteUtil.Combine(masterFileIdLenBuffer, fileSizeBuffer, prefixBuffer, extBuffer, masterFileIdBuffer));
//文件内容
//Array.Copy(ContentBytes, 0, bodyBuffer, offset, ContentBytes.Length);
}
/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(FastDFSOption option)
{
string optionString = (Option == MetaDataOption.Overwrite) ? "O" : "M";
var optionBuffer = EndecodeUtil.EncodeString(optionString, option.Charset);
var groupNameBuffer = EndecodeUtil.EncodeGroupName(GroupName, option.Charset);
var fileIdBuffer = ByteUtil.StringToByte(FileId, option.Charset);
var metaDataBuffer = CreateMetaDataBuffer(option, MetaData);
var fileIdLengthBuffer = ByteUtil.LongToBuffer(fileIdBuffer.Length);
var metaDataSizeBuffer = ByteUtil.LongToBuffer(metaDataBuffer.Length);
//int length = Consts.FDFS_PROTO_PKG_LEN_SIZE + // filename length
// Consts.FDFS_PROTO_PKG_LEN_SIZE + // metadata size
// 1 + // operation flag
// Consts.FDFS_GROUP_NAME_MAX_LEN + // group name
// fileIdBuffer.Length + // file name
// metaDataBuffer.Length; // metadata
return(ByteUtil.Combine(fileIdLengthBuffer, metaDataSizeBuffer, optionBuffer, groupNameBuffer, fileIdBuffer, metaDataBuffer));
}