Beispiel #1
0
        public override FDFSRequest GetRequest(params object[] paramList)
        {
            IPEndPoint endPoint  = (IPEndPoint)paramList[0];
            string     groupName = (string)paramList[1];
            string     fileName  = (string)paramList[2];
            IDictionary <string, string> metaData = (IDictionary <string, string>)paramList[3];
            string option = (MetaDataOption)paramList[4] == MetaDataOption.Overwrite ? "O" : "M";

            byte[] optionBuffer    = Util.StringToByte(option);
            byte[] groupNameBuffer = Util.CreateGroupNameBuffer(groupName);
            byte[] fileNameBuffer  = Util.StringToByte(fileName);
            byte[] metaDataBuffer  = CreateMetaDataBuffer(metaData);

            byte[] fileNameLengthBuffer = Util.LongToBuffer(fileNameBuffer.Length);
            byte[] metaDataSizeBuffer   = Util.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
                         fileNameBuffer.Length +           // file name
                         metaDataBuffer.Length;            // metadata

            List <byte> bodyBuffer = new List <byte>();

            bodyBuffer.AddRange(fileNameLengthBuffer);
            bodyBuffer.AddRange(metaDataSizeBuffer);
            bodyBuffer.AddRange(optionBuffer);
            bodyBuffer.AddRange(groupNameBuffer);
            bodyBuffer.AddRange(fileNameBuffer);
            bodyBuffer.AddRange(metaDataBuffer);

            Debug.Assert(length == bodyBuffer.Count);

            SET_METADATA request = new SET_METADATA();

            request.Connection = ConnectionManager.GetStorageConnection(endPoint);
            request.Body       = bodyBuffer.ToArray();
            request.Header     = new FDFSHeader(bodyBuffer.Count, Consts.STORAGE_PROTO_CMD_SET_METADATA, 0);
            return(request);
        }
        public override FDFSRequest GetRequest(params object[] paramList)
        {
            IPEndPoint endPoint = (IPEndPoint)paramList[0];
            string     groupName = (string)paramList[1];
            string     fileName = (string)paramList[2];
            IDictionary<string, string> metaData = (IDictionary<string,string>)paramList[3];
            string option = (MetaDataOption)paramList[4] == MetaDataOption.Overwrite ? "O" : "M";

            byte[] optionBuffer = Util.StringToByte(option);
            byte[] groupNameBuffer = Util.CreateGroupNameBuffer(groupName);
            byte[] fileNameBuffer = Util.StringToByte(fileName);
            byte[] metaDataBuffer = CreateMetaDataBuffer(metaData);

            byte[] fileNameLengthBuffer = Util.LongToBuffer(fileNameBuffer.Length);
            byte[] metaDataSizeBuffer = Util.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
                         fileNameBuffer.Length          +  // file name
                         metaDataBuffer.Length;            // metadata 

            List<byte> bodyBuffer = new List<byte>();
            bodyBuffer.AddRange(fileNameLengthBuffer);
            bodyBuffer.AddRange(metaDataSizeBuffer);
            bodyBuffer.AddRange(optionBuffer);
            bodyBuffer.AddRange(groupNameBuffer);
            bodyBuffer.AddRange(fileNameBuffer);
            bodyBuffer.AddRange(metaDataBuffer);

            Debug.Assert(length == bodyBuffer.Count);

            SET_METADATA request = new SET_METADATA();
            request.Connection = ConnectionManager.GetStorageConnection(endPoint);
            request.Body = bodyBuffer.ToArray();
            request.Header = new FDFSHeader(bodyBuffer.Count, Consts.STORAGE_PROTO_CMD_SET_METADATA, 0);
            return request;
        }