/// <summary>
/// Add a tree connect file into this TreeConnectTable.
/// </summary>
/// <param name="treeConnect">The tree connect to add.</param>
/// <exception cref="System.ArgumentNullException">the tree connect is null</exception>
/// <exception cref="System.ArgumentException">the treeConnect already exists</exception>
public void AddTreeConnect(IFileServiceServerTreeConnect treeConnect)
{
lock (this.treeConnectTable)
{
this.treeConnectTable.Add((ushort)treeConnect.TreeConnectId, treeConnect);
}
}
/// <summary>
/// Expect a request. If user is not interested in the packet, please call DefaultSendResponse().
/// </summary>
/// <param name="timeout">timeout</param>
/// <param name="connection">the connection between server and client</param>
/// <param name="session">the session between server and client</param>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="open">the file open between server and client</param>
/// <param name="requestPacket">the request</param>
public abstract void ExpectRequest(
TimeSpan timeout,
out IFileServiceServerConnection connection,
out IFileServiceServerSession session,
out IFileServiceServerTreeConnect treeConnect,
out IFileServiceServerOpen open,
out SmbFamilyPacket requestPacket);
/// <summary>
/// Constructor.
/// </summary>
public CifsServerPerOpenSearch(
IFileServiceServerTreeConnect treeConnect,
ushort findSid,
ushort mid,
uint pid,
int searchGlobalId)
{
this.treeConnect = treeConnect;
this.findSid = findSid;
this.mid = mid;
this.pid = pid;
this.searchGlobalId = searchGlobalId;
}
/// <summary>
/// Constructor.
/// </summary>
public CifsServerPerOpenSearch(
IFileServiceServerTreeConnect treeConnect,
ushort findSid,
ushort mid,
uint pid,
int searchGlobalId)
{
this.treeConnect = treeConnect;
this.findSid = findSid;
this.mid = mid;
this.pid = pid;
this.searchGlobalId = searchGlobalId;
}
/// <summary>
/// Automatically response latest request.
/// </summary>
/// <param name="connection">the connection between server and client</param>
/// <param name="session">the session between server and client</param>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="open">the file open between server and client</param>
/// <param name="requestPacket">the request</param>
public override void DefaultSendResponse(
IFileServiceServerConnection connection,
IFileServiceServerSession session,
IFileServiceServerTreeConnect treeConnect,
IFileServiceServerOpen open,
SmbFamilyPacket requestPacket)
{
CifsServerPerConnection cifsConnection = connection as CifsServerPerConnection;
SmbPacket response = this.cifsServer.CreateDefaultResponse(cifsConnection,
requestPacket as SmbPacket);
this.cifsServer.SendPacket(response, cifsConnection);
}
/// <summary>
/// server response the create request from client.
/// </summary>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="requestPacket">the request</param>
/// <returns>The file open object</returns>
public override IFileServiceServerOpen SendCreateResponse(
IFileServiceServerTreeConnect treeConnect,
SmbFamilyPacket requestPacket)
{
CifsServerPerConnection cifsConnection = treeConnect.Session.Connection as CifsServerPerConnection;
IFileServiceServerOpen open = null;
SmbCreateResponsePacket response = this.cifsServer.CreateDefaultResponse(cifsConnection, requestPacket
as SmbPacket) as SmbCreateResponsePacket;
if (response != null)
{
this.cifsServer.SendPacket(response, cifsConnection);
open = (treeConnect as CifsServerPerTreeConnect).GetOpen(response.SmbParameters.FID);
}
return(open);
}
/// <summary>
/// server response TransSetNmpipeState request from client.
/// </summary>
/// <param name="treeConnect">the tree connect between server and client</param>
public override void SendTransSetNmpipeStateResponse(IFileServiceServerTreeConnect treeConnect)
{
CifsServerPerConnection connection = treeConnect.Session.Connection as CifsServerPerConnection;
foreach (SmbTransSetNmpipeStateRequestPacket request in connection.PendingRequestTable)
{
if (request != null &&
request.SmbHeader.Uid == treeConnect.Session.SessionId &&
request.SmbHeader.Tid == treeConnect.TreeConnectId)
{
SmbPacket response = this.cifsServer.CreateTransSetNmpipeStateSuccessResponse(
connection, request);
this.cifsServer.SendPacket(response, connection);
return;
}
}
}
/// <summary>
/// public Constructor
/// </summary>
/// <param name="treeConnect">The SMB tree connect associated with this open.</param>
/// <param name="pathName">A variable-length string that contains the Unicode path name on which the open
/// is performed.</param>
/// <param name="fileId">The unique (per-connection) 16-bit FID identifying this open.</param>
/// <param name="opLock">An element indicating the type of OpLock, if any, that has been granted on this open.
/// This value MUST be one of None, Exclusive, Batch, or Level II.</param>
/// <param name="grantedAccess">The access granted on this open.</param>
/// <param name="fileGlobalId">A numeric value obtained by registration with the Server Service Remote Protocol.
/// </param>
/// <param name="pid">The unique (per connection) 32-bit PID provided in the client request that created this
/// open.</param>
public CifsServerPerOpenFile(
IFileServiceServerTreeConnect treeConnect,
string pathName,
long fileId,
uint grantedAccess,
OplockLevelValue opLock,
int fileGlobalId,
uint pid)
{
this.treeConnect = treeConnect;
this.pathName = pathName;
this.fileId = fileId;
this.fileGlobalId = fileGlobalId;
this.grantedAccess = grantedAccess;
this.opLock = opLock;
this.pid = pid;
this.locks = new Dictionary<int, object>();
}
/// <summary>
/// public Constructor
/// </summary>
/// <param name="treeConnect">The SMB tree connect associated with this open.</param>
/// <param name="pathName">A variable-length string that contains the Unicode path name on which the open
/// is performed.</param>
/// <param name="fileId">The unique (per-connection) 16-bit FID identifying this open.</param>
/// <param name="opLock">An element indicating the type of OpLock, if any, that has been granted on this open.
/// This value MUST be one of None, Exclusive, Batch, or Level II.</param>
/// <param name="grantedAccess">The access granted on this open.</param>
/// <param name="fileGlobalId">A numeric value obtained by registration with the Server Service Remote Protocol.
/// </param>
/// <param name="pid">The unique (per connection) 32-bit PID provided in the client request that created this
/// open.</param>
public CifsServerPerOpenFile(
IFileServiceServerTreeConnect treeConnect,
string pathName,
long fileId,
uint grantedAccess,
OplockLevelValue opLock,
int fileGlobalId,
uint pid)
{
this.treeConnect = treeConnect;
this.pathName = pathName;
this.fileId = fileId;
this.fileGlobalId = fileGlobalId;
this.grantedAccess = grantedAccess;
this.opLock = opLock;
this.pid = pid;
this.locks = new Dictionary <int, object>();
}
/// <summary> /// server response the tree connect request from client. /// </summary> /// <param name="treeConnect">the tree connect between server and client</param> public abstract void SendTreeDisconnectResponse(IFileServiceServerTreeConnect treeConnect);
/// <summary> /// server response TransSetNmpipeState request from client. /// </summary> /// <param name="treeConnect">the tree connect between server and client</param> public abstract void SendTransSetNmpipeStateResponse(IFileServiceServerTreeConnect treeConnect);
/// <summary>
/// server response the create request from client.
/// </summary>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="requestPacket">the request</param>
/// <returns>The file open object</returns>
public abstract IFileServiceServerOpen SendCreateResponse(
IFileServiceServerTreeConnect treeConnect,
SmbFamilyPacket requestPacket);
/// <summary>
/// Expect a request. If user is not interested in the packet, please call DefaultSendResponse().
/// </summary>
/// <param name="timeout">timeout</param>
/// <param name="connection">the connection between server and client</param>
/// <param name="session">the session between server and client</param>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="open">the file open between server and client</param>
/// <param name="requestPacket">the request</param>
public abstract void ExpectRequest(
TimeSpan timeout,
out IFileServiceServerConnection connection,
out IFileServiceServerSession session,
out IFileServiceServerTreeConnect treeConnect,
out IFileServiceServerOpen open,
out SmbFamilyPacket requestPacket);
/// <summary>
/// Automatically response latest request.
/// </summary>
/// <param name="connection">the connection between server and client</param>
/// <param name="session">the session between server and client</param>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="open">the file open between server and client</param>
/// <param name="requestPacket">the request</param>
public override void DefaultSendResponse(
IFileServiceServerConnection connection,
IFileServiceServerSession session,
IFileServiceServerTreeConnect treeConnect,
IFileServiceServerOpen open,
SmbFamilyPacket requestPacket)
{
CifsServerPerConnection cifsConnection = connection as CifsServerPerConnection;
SmbPacket response = this.cifsServer.CreateDefaultResponse(cifsConnection,
requestPacket as SmbPacket);
this.cifsServer.SendPacket(response, cifsConnection);
}
/// <summary>
/// server response the create request from client.
/// </summary>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="requestPacket">the request</param>
/// <returns>The file open object</returns>
public override IFileServiceServerOpen SendCreateResponse(
IFileServiceServerTreeConnect treeConnect,
SmbFamilyPacket requestPacket)
{
CifsServerPerConnection cifsConnection = treeConnect.Session.Connection as CifsServerPerConnection;
IFileServiceServerOpen open = null;
SmbCreateResponsePacket response = this.cifsServer.CreateDefaultResponse(cifsConnection, requestPacket
as SmbPacket) as SmbCreateResponsePacket;
if (response != null)
{
this.cifsServer.SendPacket(response, cifsConnection);
open = (treeConnect as CifsServerPerTreeConnect).GetOpen(response.SmbParameters.FID);
}
return open;
}
/// <summary>
/// Expect a request. If user is not interested in the packet, please call DefaultSendResponse().
/// </summary>
/// <param name="timeout">timeout</param>
/// <param name="connection">the connection between server and client</param>
/// <param name="session">the session between server and client</param>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="open">the file open between server and client</param>
/// <param name="requestPacket">the request</param>
public override void ExpectRequest(
TimeSpan timeout,
out IFileServiceServerConnection connection,
out IFileServiceServerSession session,
out IFileServiceServerTreeConnect treeConnect,
out IFileServiceServerOpen open,
out SmbFamilyPacket requestPacket)
{
CifsServerPerConnection cifsConnection;
SmbPacket request = this.cifsServer.ExpectPacket(timeout, out cifsConnection);
connection = cifsConnection;
requestPacket = request;
session = null;
treeConnect = null;
open = null;
if (request != null)
{
session = cifsConnection.GetSession(request.SmbHeader.Uid);
if (session != null)
{
treeConnect = (session as CifsServerPerSession).GetTreeConnect(request.SmbHeader.Tid);
if (treeConnect != null)
{
ushort fid = 0;
SmbTransactionRequestPacket transactionRequest = request as SmbTransactionRequestPacket;
SmbNtTransactIoctlRequestPacket ioctlRequest = request as SmbNtTransactIoctlRequestPacket;
SmbNtTransactNotifyChangeRequestPacket notifyChange = request as SmbNtTransactNotifyChangeRequestPacket;
if (transactionRequest != null)
{
//SubCommand(2bytes), FID(2bytes)
fid = transactionRequest.SmbParameters.Setup[1];
}
else if (ioctlRequest != null)
{
//FunctionCode(4bytes), FID(2bytes), IsFctl(1bytes), IsFlags(1bytes)
fid = ioctlRequest.SmbParameters.Setup[2];
}
else if (notifyChange != null)
{
//CompletionFilter(4bytes), FID(2bytes), WatchTree(1bytes), Reserved(1bytes)
fid = notifyChange.SmbParameters.Setup[2];
}
else
{
Type packetType = request.GetType();
PropertyInfo pi = packetType.GetProperty(
"Trans2Parameters", BindingFlags.Instance | BindingFlags.Public);
if (pi == null)
{
pi = packetType.GetProperty(
"NtTransParameters", BindingFlags.Instance | BindingFlags.Public);
}
if (pi == null)
{
pi = packetType.GetProperty(
"SmbParameters", BindingFlags.Instance | BindingFlags.Public);
}
if (pi != null)
{
object smbParameters = pi.GetValue(request, null);
FieldInfo fi = smbParameters.GetType().GetField(
"FID",
BindingFlags.Instance | BindingFlags.Public | BindingFlags.IgnoreCase);
if (fi != null)
{
fid = (ushort)fi.GetValue(smbParameters);
}
}
}
if (fid > 0)
{
open = (treeConnect as CifsServerPerTreeConnect).GetOpen(fid);
}
}
}
}
}
/// <summary>
/// Add a tree connect file into this TreeConnectTable.
/// </summary>
/// <param name="treeConnect">The tree connect to add.</param>
/// <exception cref="System.ArgumentNullException">the tree connect is null</exception>
/// <exception cref="System.ArgumentException">the treeConnect already exists</exception>
public void AddTreeConnect(IFileServiceServerTreeConnect treeConnect)
{
lock (this.treeConnectTable)
{
this.treeConnectTable.Add((ushort)treeConnect.TreeConnectId, treeConnect);
}
}
/// <summary> /// server response the tree connect request from client. /// </summary> /// <param name="treeConnect">the tree connect between server and client</param> public abstract void SendTreeDisconnectResponse(IFileServiceServerTreeConnect treeConnect);
/// <summary>
/// Expect a request. If user is not interested in the packet, please call DefaultSendResponse().
/// </summary>
/// <param name="timeout">timeout</param>
/// <param name="connection">the connection between server and client</param>
/// <param name="session">the session between server and client</param>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="open">the file open between server and client</param>
/// <param name="requestPacket">the request</param>
public override void ExpectRequest(
TimeSpan timeout,
out IFileServiceServerConnection connection,
out IFileServiceServerSession session,
out IFileServiceServerTreeConnect treeConnect,
out IFileServiceServerOpen open,
out SmbFamilyPacket requestPacket)
{
CifsServerPerConnection cifsConnection;
SmbPacket request = this.cifsServer.ExpectPacket(timeout, out cifsConnection);
connection = cifsConnection;
requestPacket = request;
session = null;
treeConnect = null;
open = null;
if (request != null)
{
session = cifsConnection.GetSession(request.SmbHeader.Uid);
if (session != null)
{
treeConnect = (session as CifsServerPerSession).GetTreeConnect(request.SmbHeader.Tid);
if (treeConnect != null)
{
ushort fid = 0;
SmbTransactionRequestPacket transactionRequest = request as SmbTransactionRequestPacket;
SmbNtTransactIoctlRequestPacket ioctlRequest = request as SmbNtTransactIoctlRequestPacket;
SmbNtTransactNotifyChangeRequestPacket notifyChange = request as SmbNtTransactNotifyChangeRequestPacket;
if (transactionRequest != null)
{
//SubCommand(2bytes), FID(2bytes)
fid = transactionRequest.SmbParameters.Setup[1];
}
else if (ioctlRequest != null)
{
//FunctionCode(4bytes), FID(2bytes), IsFctl(1bytes), IsFlags(1bytes)
fid = ioctlRequest.SmbParameters.Setup[2];
}
else if (notifyChange != null)
{
//CompletionFilter(4bytes), FID(2bytes), WatchTree(1bytes), Reserved(1bytes)
fid = notifyChange.SmbParameters.Setup[2];
}
else
{
Type packetType = request.GetType();
PropertyInfo pi = packetType.GetProperty(
"Trans2Parameters", BindingFlags.Instance | BindingFlags.Public);
if (pi == null)
{
pi = packetType.GetProperty(
"NtTransParameters", BindingFlags.Instance | BindingFlags.Public);
}
if (pi == null)
{
pi = packetType.GetProperty(
"SmbParameters", BindingFlags.Instance | BindingFlags.Public);
}
if (pi != null)
{
object smbParameters = pi.GetValue(request, null);
FieldInfo fi = smbParameters.GetType().GetField(
"FID",
BindingFlags.Instance | BindingFlags.Public | BindingFlags.IgnoreCase);
if (fi != null)
{
fid = (ushort)fi.GetValue(smbParameters);
}
}
}
if (fid > 0)
{
open = (treeConnect as CifsServerPerTreeConnect).GetOpen(fid);
}
}
}
}
}
/// <summary> /// server response TransSetNmpipeState request from client. /// </summary> /// <param name="treeConnect">the tree connect between server and client</param> public abstract void SendTransSetNmpipeStateResponse(IFileServiceServerTreeConnect treeConnect);
/// <summary>
/// server response the tree connect request from client.
/// </summary>
/// <param name="treeConnect">the tree connect between server and client</param>
public override void SendTreeDisconnectResponse(IFileServiceServerTreeConnect treeConnect)
{
CifsServerPerConnection connection = treeConnect.Session.Connection as CifsServerPerConnection;
foreach (SmbTreeDisconnectRequestPacket request in connection.PendingRequestTable)
{
if (request != null
&& request.SmbHeader.Uid == treeConnect.Session.SessionId
&& request.SmbHeader.Tid == treeConnect.TreeConnectId)
{
SmbTreeDisconnectResponsePacket response = this.cifsServer.CreateTreeDisconnectResponse(
connection, request);
this.cifsServer.SendPacket(response, connection);
return;
}
}
}
/// <summary>
/// Automatically response latest request.
/// </summary>
/// <param name="connection">the connection between server and client</param>
/// <param name="session">the session between server and client</param>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="open">the file open between server and client</param>
/// <param name="requestPacket">the request</param>
public abstract void DefaultSendResponse(
IFileServiceServerConnection connection,
IFileServiceServerSession session,
IFileServiceServerTreeConnect treeConnect,
IFileServiceServerOpen open,
SmbFamilyPacket requestPacket);
/// <summary>
/// server response the create request from client.
/// </summary>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="requestPacket">the request</param>
/// <returns>The file open object</returns>
public abstract IFileServiceServerOpen SendCreateResponse(
IFileServiceServerTreeConnect treeConnect,
SmbFamilyPacket requestPacket);
/// <summary>
/// Automatically response latest request.
/// </summary>
/// <param name="connection">the connection between server and client</param>
/// <param name="session">the session between server and client</param>
/// <param name="treeConnect">the tree connect between server and client</param>
/// <param name="open">the file open between server and client</param>
/// <param name="requestPacket">the request</param>
public abstract void DefaultSendResponse(
IFileServiceServerConnection connection,
IFileServiceServerSession session,
IFileServiceServerTreeConnect treeConnect,
IFileServiceServerOpen open,
SmbFamilyPacket requestPacket);
