public override FDFSRequest GetRequest(params object[] paramList)
{
if (paramList.Length != 2)
{
throw new FDFSException("param count is wrong");
}
QUERY_UPDATE queryUpDate = new QUERY_UPDATE();
string groupName = (string)paramList[0];
string fileName = (string)paramList[1];
var groupNameByteCount = Util.StringByteCount(groupName);
if (groupNameByteCount > 16)
{
throw new FDFSException("groupName is too long");
}
var fileNameByteCount = Util.StringByteCount(fileName);
int length = 16 + fileNameByteCount;
queryUpDate.SetBodyBuffer(length);
Util.StringToByte(groupName, queryUpDate.BodyBuffer, 0, groupNameByteCount);
if (groupNameByteCount < 16)
{
for (var i = groupNameByteCount; i < 16; i++)
{
queryUpDate.BodyBuffer[i] = 0;
}
}
Util.StringToByte(fileName, queryUpDate.BodyBuffer, 16, fileNameByteCount);
queryUpDate.Header = new FDFSHeader(length, FDFSConstants.TRACKER_PROTO_CMD_SERVICE_QUERY_UPDATE, 0);
return(queryUpDate);
}
/// <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_UPDATE result = new QUERY_UPDATE();
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 = Util.StringToByte(groupName);
byte[] fileNameBuffer = Util.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(fileNameBuffer, 0, body, Consts.FDFS_GROUP_NAME_MAX_LEN, fileNameBuffer.Length);
result.Body = body;
result.Header = new FDFSHeader(length,
Consts.TRACKER_PROTO_CMD_SERVICE_QUERY_UPDATE, 0);
return(result);
}
public override FDFSRequest GetRequest(params object[] paramList)
{
if ((int)paramList.Length != 2)
{
throw new FDFSException("param count is wrong");
}
QUERY_UPDATE queryupDate = new QUERY_UPDATE();
string str = (string)paramList[0];
string str1 = (string)paramList[1];
if (str.Length > 16)
{
throw new FDFSException("GroupName is too long");
}
byte[] num = Util.StringToByte(str);
byte[] numArray = Util.StringToByte(str1);
int length = 16 + (int)numArray.Length;
byte[] numArray1 = new byte[length];
Array.Copy(num, 0, numArray1, 0, (int)num.Length);
Array.Copy(numArray, 0, numArray1, 16, (int)numArray.Length);
queryupDate.Body = numArray1;
queryupDate.Header = new FDFSHeader((long)length, 103, 0);
return(queryupDate);
}
public static void AppendFile(string groupName, string fileName, byte[] contentByte)
{
fileName = GetFileName(groupName, fileName);
using (var updateFile = new QUERY_UPDATE())
{
var trackerRequest = updateFile.GetRequest(groupName, fileName);
var trackerResponse = new QUERY_UPDATE.Response(trackerRequest.GetTrackerResponse());
var storeEndPoint = new IPEndPoint(IPAddress.Parse(trackerResponse.IpStr), trackerResponse.Port);
var storageReqeust = APPEND_FILE.Instance.GetRequest(storeEndPoint, fileName, contentByte);
storageReqeust.GetStorageResponse();
}
}
public static string UploadSlaveFile(string groupName, byte[] contentByte, string masterFilename, string prefixName, string fileExt)
{
using (var updateFile = new QUERY_UPDATE())
{
var trackerRequest = updateFile.GetRequest(groupName, masterFilename);
var trackerResponse = new QUERY_UPDATE.Response(trackerRequest.GetTrackerResponse());
var storeEndPoint = new IPEndPoint(IPAddress.Parse(trackerResponse.IpStr), trackerResponse.Port);
var storageReqeust = UPLOAD_SLAVE_FILE.Instance.GetRequest(storeEndPoint, contentByte.Length, masterFilename, prefixName, fileExt, contentByte);
var storageResponse = new UPLOAD_FILE.Response(storageReqeust.GetStorageResponse());
return(storageResponse.FileName);
}
}
/// <summary>
/// 删除文件
/// </summary>
/// <param name="groupName">组名</param>
/// <param name="fileName">文件名</param>
public static void RemoveFile(string groupName, string fileName)
{
fileName = GetFileName(groupName, fileName);
using (var trackerRequest = QUERY_UPDATE.CreateRequest(groupName, fileName))
{
var trackerResponse = new QUERY_UPDATE.Response(trackerRequest.GetTrackerResponse());
var storeEndPoint = new IPEndPoint(IPAddress.Parse(trackerResponse.IpStr), trackerResponse.Port);
using (var storageReqeust = DELETE_FILE.CreateRequest(storeEndPoint, groupName, fileName))
{
byte[] responseByte = storageReqeust.GetStorageResponse();
string result = Util.ByteToString(responseByte).TrimEnd('\0');
}
}
}
/// <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_UPDATE result = new QUERY_UPDATE();
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 = Util.StringToByte(groupName);
byte[] fileNameBuffer = Util.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(fileNameBuffer, 0, body, Consts.FDFS_GROUP_NAME_MAX_LEN, fileNameBuffer.Length);
result.Body = body;
result.Header = new FDFSHeader(length,
Consts.TRACKER_PROTO_CMD_SERVICE_QUERY_UPDATE, 0);
return result;
}
static QUERY_UPDATE()
{
QUERY_UPDATE._instance = null;
}