/// <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 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); }
/// <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,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); }