public StorageTreeNode getNextTreeNode()
{
StorageTreeNode oRes = null;
if (m_nIndex < 0)
{
m_nIndex = 0;
}
else
{
m_nIndex++;
}
if (m_nIndex < m_nLength)
{
while (true)
{
StorageTreeNode oCurItem = m_oStorageTreeNode.m_aSubNodes[m_nIndex];
if (false == oCurItem.m_bIsDirectory)
{
oRes = oCurItem;
break;
}
if (m_nIndex >= m_nLength)
{
break;
}
m_nIndex++;
}
}
return(oRes);
}
public StorageTreeNode GetTreeNode(string strPath)
{
StorageTreeNode oNode = null;
try
{
using (Amazon.S3.AmazonS3 oS3Client = Amazon.AWSClientFactory.CreateAmazonS3Client(m_oRegion))
{
string strPrefix = GetDirPath(strPath);
Amazon.S3.Model.ListObjectsRequest oRequest = new Amazon.S3.Model.ListObjectsRequest();
oRequest.WithBucketName(m_strBucketName).WithPrefix(strPrefix);
using (Amazon.S3.Model.ListObjectsResponse oResponse = oS3Client.ListObjects(oRequest))
{
oNode = new StorageTreeNode(strPrefix.Substring(0, strPrefix.Length - 1), true);
foreach (Amazon.S3.Model.S3Object entry in oResponse.S3Objects)
{
AddNodeRecursive(oNode, entry.Key.Substring(strPrefix.Length));
}
}
}
}
catch
{
}
return(oNode);
}
public StorageTreeNode GetTreeNodeEnd(IAsyncResult ar)
{
StorageTreeNode oStorageTreeNode = null;
try
{
oStorageTreeNode = m_oGetTreeNodeDelegate.EndInvoke(ar);
}
catch
{
}
return(oStorageTreeNode);
}
public StorageTreeNode GetTreeNode(string strPath)
{
StorageTreeNode oRoot = new StorageTreeNode("root", true);
try
{
if (Directory.Exists(GetFilePath(strPath)))
{
GetTreeNodeRecursion(oRoot, strPath);
}
}
catch
{
}
return(oRoot);
}
private void AddNodeRecursive(StorageTreeNode oNode, string strKey)
{
try
{
if ("" != strKey)
{
int nFirstIndex = strKey.IndexOf("/");
if (-1 != nFirstIndex)
{
StorageTreeNode oDirNode = null;
String strSubDir = strKey.Substring(0, nFirstIndex);
foreach (StorageTreeNode oExistNode in oNode.m_aSubNodes)
{
if (oExistNode.m_bIsDirectory && oExistNode.m_sName == strSubDir)
{
oDirNode = oExistNode;
break;
}
}
if (null == oDirNode)
{
oNode.m_aSubNodes.Add(new StorageTreeNode(strSubDir, true));
}
else
{
AddNodeRecursive(oDirNode, strKey.Substring(nFirstIndex + 1));
}
}
else
{
oNode.m_aSubNodes.Add(new StorageTreeNode(strKey, false));
}
}
else
{
oNode.m_bIsDirectory = true;
}
}
catch
{ }
return;
}
private void GetTreeNodeRecursion(StorageTreeNode oNode, string strPath)
{
string sPath = GetFilePath(strPath);
string[] aFiles = Directory.GetFiles(sPath);
for (int i = 0, length = aFiles.Length; i < length; ++i)
{
string sFile = aFiles[i];
oNode.m_aSubNodes.Add(new StorageTreeNode(Path.GetFileName(sFile), false));
}
string[] aDirectories = Directory.GetDirectories(sPath);
for (int i = 0, length = aDirectories.Length; i < length; ++i)
{
string sDir = aDirectories[i];
StorageTreeNode oNewDir = new StorageTreeNode(Path.GetFileName(sDir), true);
GetTreeNodeRecursion(oNewDir, Path.Combine(strPath, sDir));
oNode.m_aSubNodes.Add(oNewDir);
}
}
public ErrorTypes GenerateMediaXml(string sPath)
{
ErrorTypes eRes = ErrorTypes.NoError;
Dictionary <string, string> aMediaXmlMapHash = new Dictionary <string, string>();
Dictionary <string, string> aMediaXmlMapFilename = new Dictionary <string, string>();
Storage oStorage = new Storage();
StorageTreeNode oStorageTreeNode = oStorage.GetTreeNode(Path.GetDirectoryName(sPath));
if (null != oStorageTreeNode)
{
for (int i = 0, length = oStorageTreeNode.m_aSubNodes.Count; i < length; ++i)
{
StorageTreeNode oSubNode = oStorageTreeNode.m_aSubNodes[i];
if (!oSubNode.m_bIsDirectory)
{
string sFilePath = Path.Combine(Path.GetDirectoryName(sPath), oSubNode.m_sName);
using (MemoryStream ms = new MemoryStream())
{
int nReadWriteBytes;
ErrorTypes eReadError = oStorage.ReadFile(sFilePath, ms, out nReadWriteBytes);
if (ErrorTypes.NoError == eReadError && nReadWriteBytes > 0)
{
ms.Position = 0;
AddToMediaXmlBytes(aMediaXmlMapHash, aMediaXmlMapFilename, oSubNode.m_sName, ms);
}
}
}
}
byte[] aBuffer = GetMediaXmlBytes(aMediaXmlMapHash);
using (MemoryStream ms = new MemoryStream(aBuffer))
{
int nReadWriteBytes;
eRes = oStorage.WriteFile(sPath, ms, out nReadWriteBytes);
}
}
else
{
eRes = ErrorTypes.Unknown;
}
return(eRes);
}
private void ReadNextMediaXmlCallback(IAsyncResult ar)
{
try
{
int nReadWriteBytes;
ErrorTypes eError = m_oGetMediaXml.m_oStorage.ReadFileEnd(ar, out nReadWriteBytes);
if (ErrorTypes.NoError == eError)
{
StorageTreeNode oCurNode = m_oGetMediaXml.m_oStorageTreeNode.m_aSubNodes[m_oGetMediaXml.m_nIndex];
m_oGetMediaXml.m_oMemoryStream.Position = 0;
string sHex = Utils.getMD5HexString(m_oGetMediaXml.m_oMemoryStream);
if (false == m_oGetMediaXml.m_aMediaXmlMapFilename.ContainsKey(oCurNode.m_sName))
{
m_oGetMediaXml.m_aMediaXmlMapFilename.Add(oCurNode.m_sName, sHex);
}
if (false == m_oGetMediaXml.m_aMediaXmlMapHash.ContainsKey(sHex))
{
m_oGetMediaXml.m_aMediaXmlMapHash.Add(sHex, oCurNode.m_sName);
}
oCurNode = m_oGetMediaXml.getNextTreeNode();
if (null == oCurNode)
{
m_oGetMediaXml.FireCallback();
}
else
{
m_oGetMediaXml.m_oMemoryStream = new MemoryStream();
m_oGetMediaXml.m_oStorage.ReadFileBegin(Path.Combine(Path.GetDirectoryName(m_oGetMediaXml.m_sPath), oCurNode.m_sName), m_oGetMediaXml.m_oMemoryStream, ReadNextMediaXmlCallback, null);
}
}
else
{
m_oGetMediaXml.DisposeAndCallback();
}
}
catch
{
m_oGetMediaXml.DisposeAndCallback();
}
}
public StorageTreeNode GetTreeNodeEnd(IAsyncResult ar)
{
StorageTreeNode oNode = null;
try
{
string strPrefix = m_oGetTreeNode.m_strPrefix;
oNode = new StorageTreeNode(strPrefix.Substring(0, strPrefix.Length - 1), true);
using (Amazon.S3.Model.ListObjectsResponse oResponse = m_oGetTreeNode.m_oS3Client.EndListObjects(ar))
{
foreach (Amazon.S3.Model.S3Object oEntry in oResponse.S3Objects)
{
AddNodeRecursive(oNode, oEntry.Key.Substring(strPrefix.Length));
}
}
}
catch
{
}
return(oNode);
}
private void GetTreeNodeCallback(IAsyncResult ar)
{
try
{
m_oGetMediaXml.SetStorageTreeNode(m_oGetMediaXml.m_oStorage.GetTreeNodeEnd(ar));
m_oGetMediaXml.m_ogetMD5HexStringDelegate = new Utils.getMD5HexStringDelegate(Utils.getMD5HexString);
m_oGetMediaXml.m_oMemoryStream = new MemoryStream();
StorageTreeNode oFirstItem = m_oGetMediaXml.getNextTreeNode();
if (null != oFirstItem)
{
m_oGetMediaXml.m_oStorage.ReadFileBegin(Path.Combine(Path.GetDirectoryName(m_oGetMediaXml.m_sPath), oFirstItem.m_sName), m_oGetMediaXml.m_oMemoryStream, ReadNextMediaXmlCallback, null);
}
else
{
m_oGetMediaXml.FireCallback();
}
}
catch
{
m_oGetMediaXml.DisposeAndCallback();
}
}
public StorageTreeNode GetTreeNodeEnd(IAsyncResult ar)
{
StorageTreeNode oNode = null;
try
{
string strPrefix = m_oGetTreeNode.m_strPrefix;
oNode = new StorageTreeNode(strPrefix.Substring(0, strPrefix.Length - 1), true);
using (Amazon.S3.Model.ListObjectsResponse oResponse = m_oGetTreeNode.m_oS3Client.EndListObjects(ar))
{
foreach (Amazon.S3.Model.S3Object oEntry in oResponse.S3Objects)
{
AddNodeRecursive(oNode, oEntry.Key.Substring(strPrefix.Length));
}
}
}
catch
{
}
return oNode;
}
public StorageTreeNode GetTreeNode(string strPath)
{
StorageTreeNode oNode = null;
try
{
using (Amazon.S3.AmazonS3 oS3Client = Amazon.AWSClientFactory.CreateAmazonS3Client(m_oRegion))
{
string strPrefix = GetDirPath(strPath);
Amazon.S3.Model.ListObjectsRequest oRequest = new Amazon.S3.Model.ListObjectsRequest();
oRequest.WithBucketName(m_strBucketName).WithPrefix(strPrefix);
using (Amazon.S3.Model.ListObjectsResponse oResponse = oS3Client.ListObjects(oRequest))
{
oNode = new StorageTreeNode(strPrefix.Substring(0, strPrefix.Length - 1), true);
foreach (Amazon.S3.Model.S3Object entry in oResponse.S3Objects)
{
AddNodeRecursive(oNode, entry.Key.Substring(strPrefix.Length));
}
}
}
}
catch
{
}
return oNode;
}
private void GetTreeNodeRecursion(StorageTreeNode oNode, string strPath)
{
string sPath = GetFilePath(strPath);
string[] aFiles = Directory.GetFiles(sPath);
for (int i = 0, length = aFiles.Length; i < length; ++i)
{
string sFile = aFiles[i];
oNode.m_aSubNodes.Add(new StorageTreeNode(Path.GetFileName(sFile), false));
}
string[] aDirectories = Directory.GetDirectories(sPath);
for (int i = 0, length = aDirectories.Length; i < length; ++i)
{
string sDir = aDirectories[i];
StorageTreeNode oNewDir = new StorageTreeNode(Path.GetFileName(sDir), true);
GetTreeNodeRecursion(oNewDir, Path.Combine(strPath, sDir));
oNode.m_aSubNodes.Add(oNewDir);
}
}
public void SetStorageTreeNode(StorageTreeNode oStorageTreeNode)
{
m_oStorageTreeNode = oStorageTreeNode;
m_nIndex = -1;
m_nLength = oStorageTreeNode.m_aSubNodes.Count;
}
private void AddNodeRecursive(StorageTreeNode oNode, string strKey)
{
try
{
if ("" != strKey)
{
int nFirstIndex = strKey.IndexOf("/");
if (-1 != nFirstIndex)
{
StorageTreeNode oDirNode = null;
String strSubDir = strKey.Substring(0, nFirstIndex);
foreach (StorageTreeNode oExistNode in oNode.m_aSubNodes)
{
if (oExistNode.m_bIsDirectory && oExistNode.m_sName == strSubDir)
{
oDirNode = oExistNode;
break;
}
}
if (null == oDirNode)
{
oNode.m_aSubNodes.Add(new StorageTreeNode(strSubDir, true));
}
else
{
AddNodeRecursive(oDirNode, strKey.Substring(nFirstIndex + 1));
}
}
else
{
oNode.m_aSubNodes.Add(new StorageTreeNode(strKey, false));
}
}
else
{
oNode.m_bIsDirectory = true;
}
}
catch
{ }
return;
}
public StorageTreeNode GetTreeNode(string strPath)
{
StorageTreeNode oRoot = new StorageTreeNode("root", true);
try
{
if (Directory.Exists(GetFilePath(strPath)))
GetTreeNodeRecursion(oRoot, strPath);
}
catch
{
}
return oRoot;
}
public void SetStorageTreeNode(StorageTreeNode oStorageTreeNode)
{
m_oStorageTreeNode = oStorageTreeNode;
m_nIndex = -1;
m_nLength = oStorageTreeNode.m_aSubNodes.Count;
}
