/// <summary>
///
/// </summary>
/// <param name="paramList">
/// 1,IPEndPoint IPEndPoint-->the storage IPEndPoint
/// 2,string FileName
/// 3,byte[] File bytes
/// </param>
/// <returns></returns>
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 3)
{
throw new FDFSException("param count is wrong");
}
IPEndPoint endPoint = (IPEndPoint)paramList[0];
string fileName = (string)paramList[1];
byte[] contentBuffer = (byte[])paramList[2];
APPEND_FILE result = new APPEND_FILE();
result.Connection = ConnectionManager.GetStorageConnection(endPoint);
long length = Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_PROTO_PKG_LEN_SIZE + fileName.Length + contentBuffer.Length;
byte[] bodyBuffer = new byte[length];
byte[] fileNameLenBuffer = FDFSUtil.LongToBuffer(fileName.Length);
Array.Copy(fileNameLenBuffer, 0, bodyBuffer, 0, fileNameLenBuffer.Length);
byte[] fileSizeBuffer = FDFSUtil.LongToBuffer(contentBuffer.Length);
Array.Copy(fileSizeBuffer, 0, bodyBuffer, Consts.FDFS_PROTO_PKG_LEN_SIZE, fileSizeBuffer.Length);
byte[] fileNameBuffer = FDFSUtil.StringToByte(fileName);
Array.Copy(fileNameBuffer, 0, bodyBuffer, Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_PROTO_PKG_LEN_SIZE, fileNameBuffer.Length);
Array.Copy(contentBuffer, 0, bodyBuffer, Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_PROTO_PKG_LEN_SIZE + fileNameBuffer.Length, contentBuffer.Length);
result.Body = bodyBuffer;
result.Header = new FDFSHeader(length, Consts.STORAGE_PROTO_CMD_APPEND_FILE, 0);
return(result);
}
public FDFSHeader(Stream stream)
{
int count = Consts.FDFS_PROTO_PKG_LEN_SIZE + 2;
byte[] headerBuffer = new byte[count];
var offset = 0;
while (count > 0)
{
var readCount = stream.Read(headerBuffer, offset, count);
if (readCount <= 0)
{
throw new FDFSException("Get Response Header Error,readCount <= 0");
}
offset += readCount;
count -= readCount;
}
//int bytesRead = stream.Read(headerBuffer, 0, headerBuffer.Length);
//if (bytesRead == 0)
// throw new FDFSException("Init Header Exeption : Cann't Read Stream");
_length = FDFSUtil.BufferToLong(headerBuffer, 0);
_command = headerBuffer[Consts.FDFS_PROTO_PKG_LEN_SIZE];
_status = headerBuffer[Consts.FDFS_PROTO_PKG_LEN_SIZE + 1];
}
/// <summary>
///
/// </summary>
/// <param name="paramList">
/// 1,IPEndPoint IPEndPoint-->the storage IPEndPoint
/// 2,string fileName
/// 3,string fileBytes
/// </param>
/// <returns></returns>
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 3)
{
throw new FDFSException("param count is wrong");
}
IPEndPoint endPoint = (IPEndPoint)paramList[0];
string groupName = (string)paramList[1];
string fileName = (string)paramList[2];
QUERY_FILE_INFO result = new QUERY_FILE_INFO();
result.Connection = ConnectionManager.GetStorageConnection(endPoint);
if (groupName.Length > Consts.FDFS_GROUP_NAME_MAX_LEN)
{
throw new FDFSException("groupName is too long");
}
long length = Consts.FDFS_GROUP_NAME_MAX_LEN + fileName.Length;
byte[] bodyBuffer = new byte[length];
byte[] groupNameBuffer = FDFSUtil.StringToByte(groupName);
byte[] fileNameBuffer = FDFSUtil.StringToByte(fileName);
Array.Copy(groupNameBuffer, 0, bodyBuffer, 0, groupNameBuffer.Length);
Array.Copy(fileNameBuffer, 0, bodyBuffer, Consts.FDFS_GROUP_NAME_MAX_LEN, fileNameBuffer.Length);
result.Body = bodyBuffer;
result.Header = new FDFSHeader(length, Consts.STORAGE_PROTO_CMD_QUERY_FILE_INFO, 0);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="paramList">
/// 1,string groupName
/// 2,string fileName
/// </param>
/// <returns></returns>
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 2)
{
throw new FDFSException("param count is wrong");
}
QUERY_FETCH_ONE result = new QUERY_FETCH_ONE();
string groupName = (string)paramList[0];
string fileName = (string)paramList[1];
if (groupName.Length > Consts.FDFS_GROUP_NAME_MAX_LEN)
{
throw new FDFSException("GroupName is too long");
}
byte[] groupNameBuffer = FDFSUtil.StringToByte(groupName);
byte[] fileNameBuffer = FDFSUtil.StringToByte(fileName);
int length = Consts.FDFS_GROUP_NAME_MAX_LEN + fileNameBuffer.Length;
byte[] body = new byte[length];
Array.Copy(groupNameBuffer, 0, body, 0, groupNameBuffer.Length);
Array.Copy(groupNameBuffer, 0, body, 0, groupNameBuffer.Length);
result.Body = body;
result.Header = new FDFSHeader(length,
Consts.TRACKER_PROTO_CMD_SERVICE_QUERY_FETCH_ONE, 0);
return(result);
}
public byte[] ToByte()
{
byte[] result = new byte[Consts.FDFS_PROTO_PKG_LEN_SIZE + 2];
byte[] pkglen = FDFSUtil.LongToBuffer(this._length);
Array.Copy(pkglen, 0, result, 0, pkglen.Length);
result[Consts.FDFS_PROTO_PKG_LEN_SIZE] = this._command;
result[Consts.FDFS_PROTO_PKG_LEN_SIZE + 1] = this._status;
return(result);
}
public Response(byte[] responseBody)
{
byte[] groupNameBuffer = new byte[Consts.FDFS_GROUP_NAME_MAX_LEN];
Array.Copy(responseBody, groupNameBuffer, Consts.FDFS_GROUP_NAME_MAX_LEN);
GroupName = FDFSUtil.ByteToString(groupNameBuffer).TrimEnd('\0');
byte[] fileNameBuffer = new byte[responseBody.Length - Consts.FDFS_GROUP_NAME_MAX_LEN];
Array.Copy(responseBody, Consts.FDFS_GROUP_NAME_MAX_LEN, fileNameBuffer, 0, fileNameBuffer.Length);
FileName = FDFSUtil.ByteToString(fileNameBuffer).TrimEnd('\0');
}
public Response(byte[] responseByte)
{
byte[] groupNameBuffer = new byte[Consts.FDFS_GROUP_NAME_MAX_LEN];
Array.Copy(responseByte, groupNameBuffer, Consts.FDFS_GROUP_NAME_MAX_LEN);
GroupName = FDFSUtil.ByteToString(groupNameBuffer).TrimEnd('\0');
byte[] ipAddressBuffer = new byte[Consts.IP_ADDRESS_SIZE - 1];
Array.Copy(responseByte, Consts.FDFS_GROUP_NAME_MAX_LEN, ipAddressBuffer, 0, Consts.IP_ADDRESS_SIZE - 1);
IPStr = new string(FDFSConfig.Charset.GetChars(ipAddressBuffer)).TrimEnd('\0');
byte[] portBuffer = new byte[Consts.FDFS_PROTO_PKG_LEN_SIZE];
Array.Copy(responseByte, Consts.FDFS_GROUP_NAME_MAX_LEN + Consts.IP_ADDRESS_SIZE - 1,
portBuffer, 0, Consts.FDFS_PROTO_PKG_LEN_SIZE);
Port = (int)FDFSUtil.BufferToLong(portBuffer, 0);
}
public FDFSFileInfo(byte[] responseByte)
{
byte[] fileSizeBuffer = new byte[Consts.FDFS_PROTO_PKG_LEN_SIZE];
byte[] createTimeBuffer = new byte[Consts.FDFS_PROTO_PKG_LEN_SIZE];
byte[] crcBuffer = new byte[Consts.FDFS_PROTO_PKG_LEN_SIZE];
Array.Copy(responseByte, 0, fileSizeBuffer, 0, fileSizeBuffer.Length);
Array.Copy(responseByte, Consts.FDFS_PROTO_PKG_LEN_SIZE, createTimeBuffer, 0, createTimeBuffer.Length);
Array.Copy(responseByte, Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_PROTO_PKG_LEN_SIZE, crcBuffer, 0, crcBuffer.Length);
FileSize = FDFSUtil.BufferToLong(responseByte, 0);
CreateTime = new System.DateTime(1970, 1, 1).AddSeconds(FDFSUtil.BufferToLong(responseByte, Consts.FDFS_PROTO_PKG_LEN_SIZE));
Crc32 = FDFSUtil.BufferToLong(responseByte, Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_PROTO_PKG_LEN_SIZE);
}
/// <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
/// </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];
int fileSize = (int)paramList[2];
string ext = (string)paramList[3];
byte[] contentBuffer = (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 = FDFSUtil.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 result = new UPLOAD_FILE();
result.Connection = ConnectionManager.GetStorageConnection(endPoint);
if (ext.Length > Consts.FDFS_FILE_EXT_NAME_MAX_LEN)
{
throw new FDFSException("file ext is too long");
}
long length = 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_EXT_NAME_MAX_LEN + contentBuffer.Length;
byte[] bodyBuffer = new byte[length];
bodyBuffer[0] = storePathIndex;
byte[] fileSizeBuffer = FDFSUtil.LongToBuffer(fileSize);
Array.Copy(fileSizeBuffer, 0, bodyBuffer, 1, fileSizeBuffer.Length);
//byte[] extBuffer = Util.StringToByte(ext);
Array.Copy(extBuffer, 0, bodyBuffer, 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE, extBuffer.Length);
Array.Copy(contentBuffer, 0, bodyBuffer, 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_EXT_NAME_MAX_LEN, contentBuffer.Length);
result.Body = bodyBuffer;
result.Header = new FDFSHeader(length, Consts.STORAGE_PROTO_CMD_UPLOAD_FILE, 0);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="paramList">
/// 1,IPEndPoint IPEndPoint-->the storage IPEndPoint
/// 2,long offset-->file offset
/// 3,long byteSize -->download file bytes
/// 4,string groupName
/// 5,string fileName
/// </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];
long offset = (long)paramList[1];
long byteSize = (long)paramList[2];
string groupName = (string)paramList[3];
string fileName = (string)paramList[4];
DOWNLOAD_FILE result = new DOWNLOAD_FILE();
result.Connection = ConnectionManager.GetStorageConnection(endPoint);
if (groupName.Length > Consts.FDFS_GROUP_NAME_MAX_LEN)
{
throw new FDFSException("groupName is too long");
}
long length = Consts.FDFS_PROTO_PKG_LEN_SIZE +
Consts.FDFS_PROTO_PKG_LEN_SIZE +
Consts.FDFS_GROUP_NAME_MAX_LEN +
fileName.Length;
byte[] bodyBuffer = new byte[length];
byte[] offsetBuffer = FDFSUtil.LongToBuffer(offset);
byte[] byteSizeBuffer = FDFSUtil.LongToBuffer(byteSize);
byte[] groupNameBuffer = FDFSUtil.StringToByte(groupName);
byte[] fileNameBuffer = FDFSUtil.StringToByte(fileName);
Array.Copy(offsetBuffer, 0, bodyBuffer, 0, offsetBuffer.Length);
Array.Copy(byteSizeBuffer, 0, bodyBuffer, Consts.FDFS_PROTO_PKG_LEN_SIZE, byteSizeBuffer.Length);
Array.Copy(groupNameBuffer, 0, bodyBuffer, Consts.FDFS_PROTO_PKG_LEN_SIZE +
Consts.FDFS_PROTO_PKG_LEN_SIZE, groupNameBuffer.Length);
Array.Copy(fileNameBuffer, 0, bodyBuffer, Consts.FDFS_PROTO_PKG_LEN_SIZE +
Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_GROUP_NAME_MAX_LEN, fileNameBuffer.Length);
result.Body = bodyBuffer;
result.Header = new FDFSHeader(length, Consts.STORAGE_PROTO_CMD_DOWNLOAD_FILE, 0);
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="paramList">
/// 1,string groupName-->the storage groupName
/// </param>
/// <returns></returns>
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length == 0)
{
throw new FDFSException("GroupName is null");
}
QUERY_STORE_WITH_GROUP_ONE result = new QUERY_STORE_WITH_GROUP_ONE();
byte[] groupName = FDFSUtil.StringToByte((string)paramList[0]);
if (groupName.Length > Consts.FDFS_GROUP_NAME_MAX_LEN)
{
throw new FDFSException("GroupName is too long");
}
byte[] body = new byte[Consts.FDFS_GROUP_NAME_MAX_LEN];
Array.Copy(groupName, 0, body, 0, groupName.Length);
result.Body = body;
result.Header = new FDFSHeader(Consts.FDFS_GROUP_NAME_MAX_LEN,
Consts.TRACKER_PROTO_CMD_SERVICE_QUERY_STORE_WITH_GROUP_ONE, 0);
return(result);
}
/// <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
/// </param>
/// <returns></returns>
public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 6)
{
throw new FDFSException("param count is wrong");
}
IPEndPoint endPoint = (IPEndPoint)paramList[0];
int fileSize = (int)paramList[1];
string masterFilename = paramList[2].ToString();
string prefix_name = (string)paramList[3];
string ext = (string)paramList[4];
byte[] contentBuffer = (byte[])paramList[5];
byte[] sizeBytes;
byte[] hexLenBytes;
byte[] masterFilenameBytes = FDFSUtil.StringToByte(masterFilename);
int offset;
#region 拷贝后缀扩展名值
byte[] extBuffer = new byte[Consts.FDFS_FILE_EXT_NAME_MAX_LEN];
byte[] bse = FDFSUtil.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_SLAVE_FILE result = new UPLOAD_SLAVE_FILE();
result.Connection = ConnectionManager.GetStorageConnection(endPoint);
if (ext.Length > Consts.FDFS_FILE_EXT_NAME_MAX_LEN)
{
throw new FDFSException("file ext is too long");
}
sizeBytes = new byte[2 * Consts.FDFS_PROTO_PKG_LEN_SIZE];
//long length = 1 + Consts.FDFS_PROTO_PKG_LEN_SIZE + Consts.FDFS_FILE_EXT_NAME_MAX_LEN + contentBuffer.Length;
long length = sizeBytes.Length + +Consts.FDFS_FILE_PREFIX_MAX_LEN + Consts.FDFS_FILE_EXT_NAME_MAX_LEN + masterFilenameBytes.Length + contentBuffer.Length;
//body_len = sizeBytes.length + ProtoCommon.FDFS_FILE_PREFIX_MAX_LEN + ProtoCommon.FDFS_FILE_EXT_NAME_MAX_LEN
// + masterFilenameBytes.length + file_size;
byte[] bodyBuffer = new byte[length];
hexLenBytes = FDFSUtil.LongToBuffer(masterFilename.Length);
offset = hexLenBytes.Length;
//Array.Copy(hexLenBytes, 0, sizeBytes, 0, hexLenBytes.Length);
Array.Copy(hexLenBytes, 0, bodyBuffer, 0, hexLenBytes.Length);
//System.arraycopy(sizeBytes, 0, wholePkg, header.length, sizeBytes.length);
byte[] fileSizeBuffer = FDFSUtil.LongToBuffer(fileSize);
Array.Copy(fileSizeBuffer, 0, bodyBuffer, offset, fileSizeBuffer.Length);
offset = sizeBytes.Length;
byte[] prefix_name_bs = new byte[Consts.FDFS_FILE_PREFIX_MAX_LEN];
byte[] bs = FDFSUtil.StringToByte(prefix_name);
int prefix_name_len = bs.Length;
if (prefix_name_len > Consts.FDFS_FILE_PREFIX_MAX_LEN)
{
prefix_name_len = Consts.FDFS_FILE_PREFIX_MAX_LEN;
}
if (prefix_name_len > 0)
{
Array.Copy(bs, 0, prefix_name_bs, 0, prefix_name_len);
}
Array.Copy(prefix_name_bs, 0, bodyBuffer, offset, prefix_name_bs.Length);
offset += prefix_name_bs.Length;
Array.Copy(extBuffer, 0, bodyBuffer, offset, extBuffer.Length);
offset += extBuffer.Length;
Array.Copy(masterFilenameBytes, 0, bodyBuffer, offset, masterFilenameBytes.Length);
offset += masterFilenameBytes.Length;
Array.Copy(contentBuffer, 0, bodyBuffer, offset, contentBuffer.Length);
result.Body = bodyBuffer;
result.Header = new FDFSHeader(length, Consts.STORAGE_PROTO_CMD_UPLOAD_SLAVE_FILE, 0);
return(result);
}