/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(FastDFSOption option)
{
var bodyBuffer = EndecodeUtil.EncodeGroupName(GroupName, option.Charset);
//Header = new FDFSHeader(Consts.FDFS_GROUP_NAME_MAX_LEN, Consts.TRACKER_PROTO_CMD_SERVER_LIST_STORAGE, 0);
return(bodyBuffer);
}
/// <summary>LoadContent
/// </summary>
public override void LoadContent(ClusterConfiguration configuration, byte[] data)
{
int bytesRead = 0;
byte[] groupNameBuffer = new byte[Consts.FDFS_GROUP_NAME_MAX_LEN];
Array.Copy(data, bytesRead, groupNameBuffer, 0, Consts.FDFS_GROUP_NAME_MAX_LEN);
GroupName = EndecodeUtil.DecodeString(groupNameBuffer, configuration.Charset);
//Util.ByteToString(option.Charset, groupNameBuffer).TrimEnd('\0');
bytesRead += Consts.FDFS_GROUP_NAME_MAX_LEN;
byte[] ipAddressBuffer = new byte[Consts.IP_ADDRESS_SIZE - 1];
Array.Copy(data, bytesRead, ipAddressBuffer, 0, Consts.IP_ADDRESS_SIZE - 1);
IPAddresses.Add(EndecodeUtil.DecodeString(ipAddressBuffer, configuration.Charset));
//IPAddresses.Add(new string(option.Charset.GetChars(ipAddressBuffer)).TrimEnd('\0'));
bytesRead += Consts.IP_ADDRESS_SIZE - 1;
byte[] portBuffer = new byte[Consts.FDFS_PROTO_PKG_LEN_SIZE];
Array.Copy(data, bytesRead, portBuffer, 0, Consts.FDFS_PROTO_PKG_LEN_SIZE);
Port = (int)ByteUtil.BufferToLong(portBuffer, 0);
bytesRead += Consts.FDFS_PROTO_PKG_LEN_SIZE;
while (data.Length - bytesRead >= Consts.IP_ADDRESS_SIZE - 1)
{
ipAddressBuffer = new byte[Consts.IP_ADDRESS_SIZE - 1];
Array.Copy(data, bytesRead, ipAddressBuffer, 0, Consts.IP_ADDRESS_SIZE - 1);
IPAddresses.Add(EndecodeUtil.DecodeString(ipAddressBuffer, configuration.Charset));
// IPAddresses.Add(new string(option.Charset.GetChars(ipAddressBuffer)).TrimEnd('\0'));
bytesRead += Consts.IP_ADDRESS_SIZE - 1;
}
}
/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(ClusterConfiguration configuration)
{
var bodyBuffer = EndecodeUtil.EncodeGroupName(GroupName, configuration.Charset);
//Header = new FDFSHeader(Consts.FDFS_GROUP_NAME_MAX_LEN, Consts.TRACKER_PROTO_CMD_SERVER_LIST_ONE_GROUP, 0);
return(bodyBuffer);
}
/// <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>LoadContent
/// </summary>
public override void LoadContent(ClusterConfiguration configuration, byte[] data)
{
if (data.Length != Consts.FDFS_GROUP_INFO_SIZE)
{
throw new ArgumentException($"返回数据长度:{data.Length},不是有效的GroupInfo数据长度.");
}
GroupInfo = EndecodeUtil.DecodeGroupInfo(data, configuration.Charset);
}
/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(ClusterConfiguration configuration)
{
//消息体长度为group name的最大长度,16
var bodyBuffer = EndecodeUtil.EncodeGroupName(GropName, configuration.Charset);
//Header = new FDFSHeader(Consts.FDFS_GROUP_NAME_MAX_LEN, Consts.TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ONE, 0);
return(bodyBuffer);
}
/// <summary>LoadContent
/// </summary>
public override void LoadContent(FastDFSOption option, byte[] data)
{
var span = data.AsSpan();
var groupNameSpan = span.Slice(0, Consts.FDFS_GROUP_NAME_MAX_LEN);
GroupName = EndecodeUtil.DecodeString(groupNameSpan.ToArray(), option.Charset);
var fileNameSpan = span.Slice(Consts.FDFS_GROUP_NAME_MAX_LEN, data.Length - Consts.FDFS_GROUP_NAME_MAX_LEN);
FileId = EndecodeUtil.DecodeString(fileNameSpan.ToArray(), option.Charset);
}
/// <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));
}
///// <summary>是否流请求
///// </summary>
//public override bool StreamRequest => true;
/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(ClusterConfiguration configuration)
{
var fileSizeBuffer = ByteUtil.LongToBuffer(InputStream.Length);
var extBuffer = EndecodeUtil.EncodeFileExt(FileExt, configuration.Charset);
/*long lenth = 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_EXT_NAME_MAX_LEN;*/
var bodyBuffer = new List <byte>
{
StorePathIndex
};
bodyBuffer.AddRange(fileSizeBuffer);
bodyBuffer.AddRange(extBuffer);
return(bodyBuffer.ToArray());
}
/// <summary>LoadContent
/// </summary>
public override void LoadContent(FastDFSOption option, byte[] data)
{
byte[] groupNameBuffer = new byte[Consts.FDFS_GROUP_NAME_MAX_LEN];
Array.Copy(data, groupNameBuffer, Consts.FDFS_GROUP_NAME_MAX_LEN);
GroupName = EndecodeUtil.DecodeString(groupNameBuffer);
byte[] ipAddressBuffer = new byte[Consts.IP_ADDRESS_SIZE - 1];
Array.Copy(data, Consts.FDFS_GROUP_NAME_MAX_LEN, ipAddressBuffer, 0, Consts.IP_ADDRESS_SIZE - 1);
IPAddress = EndecodeUtil.DecodeString(ipAddressBuffer);
//new string(option.Charset.GetChars(ipAddressBuffer)).TrimEnd('\0');
byte[] portBuffer = new byte[Consts.FDFS_PROTO_PKG_LEN_SIZE];
Array.Copy(data, Consts.FDFS_GROUP_NAME_MAX_LEN + Consts.IP_ADDRESS_SIZE - 1,
portBuffer, 0, Consts.FDFS_PROTO_PKG_LEN_SIZE);
Port = (int)ByteUtil.BufferToLong(portBuffer, 0);
}
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>LoadContent
/// </summary>
public override void LoadContent(ClusterConfiguration configuration, byte[] data)
{
if (data.Length % Consts.FDFS_STORAGE_INFO_SIZE != 0)
{
throw new ArgumentException("返回数据长度不正确,不是'FDFS_STORAGE_INFO_SIZE' 的整数倍.");
}
var count = data.Length / Consts.FDFS_STORAGE_INFO_SIZE;
var dataSpan = data.AsSpan();
for (int i = 0; i < count; i++)
{
//var buffer = new byte[Consts.FDFS_STORAGE_INFO_SIZE];
//Array.Copy(data, i * Consts.FDFS_STORAGE_INFO_SIZE, buffer, 0, buffer.Length);
var bufferSpan = dataSpan.Slice(i * Consts.FDFS_STORAGE_INFO_SIZE, Consts.FDFS_STORAGE_INFO_SIZE);
var storageInfo = EndecodeUtil.DecodeStorageInfo(bufferSpan.ToArray(), configuration.Charset);
StorageInfos.Add(storageInfo);
}
}
/// <summary>LoadContent
/// </summary>
public override void LoadContent(FastDFSOption option, byte[] data)
{
if (data.Length % Consts.FDFS_GROUP_INFO_SIZE != 0)
{
throw new ArgumentException("返回数据长度不正确,不是'FDFS_GROUP_INFO_SIZE' 的整数倍.");
}
var count = data.Length / Consts.FDFS_GROUP_INFO_SIZE;
var dataSpan = data.AsSpan();
for (int i = 0; i < count; i++)
{
//var buffer = new byte[Consts.FDFS_GROUP_INFO_SIZE];
//Array.Copy(data, i * Consts.FDFS_GROUP_INFO_SIZE, buffer, 0, buffer.Length);
var bufferSpan = dataSpan.Slice(i * Consts.FDFS_GROUP_INFO_SIZE, Consts.FDFS_GROUP_INFO_SIZE);
var groupInfo = EndecodeUtil.DecodeGroupInfo(bufferSpan.ToArray(), option.Charset);
GroupInfos.Add(groupInfo);
}
}
///// <summary>使用流传输
///// </summary>
//public override bool StreamRequest => true;
/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(FastDFSOption option)
{
//1.StorePathIndex
//2.文件长度
var fileSizeBuffer = EndecodeUtil.EncodeLong(InputStream.Length);
//3.扩展名
byte[] extBuffer = EndecodeUtil.EncodeFileExt(FileExt, option.Charset);
//4.文件数据,这里不写入
//int lenth = 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_EXT_NAME_MAX_LEN;
var bodyBuffer = new List <byte>
{
StorePathIndex
};
bodyBuffer.AddRange(fileSizeBuffer);
bodyBuffer.AddRange(extBuffer);
return(bodyBuffer.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>使用流传输
///// </summary>
//public override bool StreamRequest => true;
/// <summary>EncodeBody
/// </summary>
public override byte[] EncodeBody(ClusterConfiguration configuration)
{
//1.StorePathIndex
//2.文件长度
//var fileSizeBuffer = EndecodeUtil.EncodeLong(InputStream.Length);
byte[] fileSizeBuffer;
if (InputStream != null)
{
fileSizeBuffer = EndecodeUtil.EncodeLong(InputStream.Length);
}
else
{
fileSizeBuffer = EndecodeUtil.EncodeLong(Content.Length);
}
//3.扩展名
byte[] extBuffer = EndecodeUtil.EncodeFileExt(FileExt, configuration.Charset);
//4.文件数据,这里不写入
//int lenth = 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_EXT_NAME_MAX_LEN;
var bodyBuffer = new List <byte>
{
StorePathIndex
};
bodyBuffer.AddRange(fileSizeBuffer);
bodyBuffer.AddRange(extBuffer);
if (InputStream == null && Content != null)
{
bodyBuffer.AddRange(Content);
}
return(bodyBuffer.ToArray());
}
/// <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));
}