public override FDFSRequest GetRequest(params object[] paramList)
{
if ((int)paramList.Length != 3)
{
throw new FDFSException("param count is wrong");
}
IPEndPoint pEndPoint = (IPEndPoint)paramList[0];
string groupName = (string)paramList[1];
string fileName = (string)paramList[2];
QUERY_FILE_INFO queryFileInfo = new QUERY_FILE_INFO
{
ConnectionType = FDFSConnectionType.StorageConnection,
EndPoint = pEndPoint
};
var groupNameByteCount = Util.StringByteCount(groupName);
if (groupNameByteCount > 16)
{
throw new FDFSException("groupName is too long");
}
var fileNameByteCount = Util.StringByteCount(fileName);
int length = 16 + fileNameByteCount;
queryFileInfo.SetBodyBuffer(length);
Util.StringToByte(groupName, queryFileInfo.BodyBuffer, 0, groupNameByteCount);
Util.StringToByte(fileName, queryFileInfo.BodyBuffer, 16, fileNameByteCount);
queryFileInfo.Header = new FDFSHeader(length, FDFSConstants.STORAGE_PROTO_CMD_QUERY_FILE_INFO, 0);
return(queryFileInfo);
}
public override FDFSRequest GetRequest(params object[] paramList)
{
if ((int)paramList.Length != 3)
{
throw new FDFSException("param count is wrong");
}
IPEndPoint pEndPoint = (IPEndPoint)paramList[0];
string str = (string)paramList[1];
string str1 = (string)paramList[2];
QUERY_FILE_INFO queryFileInfo = new QUERY_FILE_INFO()
{
ConnectionType = 1,
EndPoint = pEndPoint
};
if (str.Length > 16)
{
throw new FDFSException("groupName is too long");
}
long length = 16 + str1.Length;
byte[] numArray = new byte[length];
byte[] num = Util.StringToByte(str);
byte[] num1 = Util.StringToByte(str1);
Array.Copy(num, 0, numArray, 0, (int)num.Length);
Array.Copy(num1, 0, numArray, 16, (int)num1.Length);
queryFileInfo.Body = numArray;
queryFileInfo.Header = new FDFSHeader(length, 22, 0);
return(queryFileInfo);
}
/// <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 = Util.StringToByte(groupName);
byte[] fileNameBuffer = Util.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,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 = Util.StringToByte(groupName);
byte[] fileNameBuffer = Util.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>
/// 获取文件信息
/// </summary>
/// <param name="storageNode">GetStorageNode方法返回的存储节点</param>
/// <param name="fileName">文件名</param>
/// <returns></returns>
public static FDFSFileInfo GetFileInfo(StorageNode storageNode, string fileName)
{
fileName = GetFileName(storageNode.GroupName, fileName);
using (var storageReqeust = QUERY_FILE_INFO.CreateRequest(storageNode.EndPoint, storageNode.GroupName, fileName))
{
var result = new FDFSFileInfo(storageReqeust.GetStorageResponse());
return(result);
}
}
static QUERY_FILE_INFO()
{
QUERY_FILE_INFO._instance = null;
}
