/// <summary>
/// Add a session into this SessionTable.
/// </summary>
/// <param name="session">The session to add.</param>
/// <exception cref="System.ArgumentNullException">the session is null</exception>
/// <exception cref="System.ArgumentException">the session already exists</exception>
public void AddSession(IFileServiceServerSession session)
{
lock (this.sessionTable)
{
this.sessionTable.Add((ushort)session.SessionId, session);
}
}
/// <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>
/// server response the tree connect request from client.
/// </summary>
/// <param name="session">the session between server and client</param>
/// <param name="requestPacket">the request</param>
/// <returns>The tree connect object</returns>
public override IFileServiceServerTreeConnect SendTreeConnectResponse(
IFileServiceServerSession session,
SmbFamilyPacket requestPacket)
{
SmbPacket response = this.cifsServer.CreateDefaultResponse(session.Connection as CifsServerPerConnection,
requestPacket as SmbPacket);
this.cifsServer.SendPacket(response, session.Connection as CifsServerPerConnection);
return((session as CifsServerPerSession).GetTreeConnect(response.SmbHeader.Tid));
}
/// <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>
/// public Constructor
/// </summary>
public CifsServerPerTreeConnect(
IFileServiceServerSession session,
string name,
int treeConnectId,
int treeGlobalId,
DateTime creationTime)
{
this.session = session;
this.name = name;
this.treeConnectId = treeConnectId;
this.treeGlobalId = treeGlobalId;
this.creationTime = creationTime;
this.openTable = new Dictionary <ushort, IFileServiceServerOpen>();
this.openSearchTable = new Dictionary <ushort, CifsServerPerOpenSearch>();
}
/// <summary>
/// public Constructor
/// </summary>
public CifsServerPerTreeConnect(
IFileServiceServerSession session,
string name,
int treeConnectId,
int treeGlobalId,
DateTime creationTime)
{
this.session = session;
this.name = name;
this.treeConnectId = treeConnectId;
this.treeGlobalId = treeGlobalId;
this.creationTime = creationTime;
this.openTable = new Dictionary<ushort, IFileServiceServerOpen>();
this.openSearchTable = new Dictionary<ushort, CifsServerPerOpenSearch>();
}
/// <summary>
/// server response the logoff request from client.
/// </summary>
/// <param name="session">the session between server and client</param>
public override void SendLogoffResponse(IFileServiceServerSession session)
{
CifsServerPerConnection connection = session.Connection as CifsServerPerConnection;
foreach (SmbLogoffAndxRequestPacket request in connection.PendingRequestTable)
{
if (request != null &&
request.SmbHeader.Uid == session.SessionId)
{
SmbPacket response = this.cifsServer.CreateDefaultResponse(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 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>
/// Add a session into this SessionTable.
/// </summary>
/// <param name="session">The session to add.</param>
/// <exception cref="System.ArgumentNullException">the session is null</exception>
/// <exception cref="System.ArgumentException">the session already exists</exception>
public void AddSession(IFileServiceServerSession session)
{
lock (this.sessionTable)
{
this.sessionTable.Add((ushort)session.SessionId, session);
}
}
/// <summary>
/// server response the logoff request from client.
/// </summary>
/// <param name="session">the session between server and client</param>
public override void SendLogoffResponse(IFileServiceServerSession session)
{
CifsServerPerConnection connection = session.Connection as CifsServerPerConnection;
foreach (SmbLogoffAndxRequestPacket request in connection.PendingRequestTable)
{
if (request != null
&& request.SmbHeader.Uid == session.SessionId)
{
SmbPacket response = this.cifsServer.CreateDefaultResponse(connection, request);
this.cifsServer.SendPacket(response, connection);
return;
}
}
}
/// <summary>
/// server response the tree connect request from client.
/// </summary>
/// <param name="session">the session between server and client</param>
/// <param name="requestPacket">the request</param>
/// <returns>The tree connect object</returns>
public override IFileServiceServerTreeConnect SendTreeConnectResponse(
IFileServiceServerSession session,
SmbFamilyPacket requestPacket)
{
SmbPacket response = this.cifsServer.CreateDefaultResponse(session.Connection as CifsServerPerConnection,
requestPacket as SmbPacket);
this.cifsServer.SendPacket(response, session.Connection as CifsServerPerConnection);
return (session as CifsServerPerSession).GetTreeConnect(response.SmbHeader.Tid);
}
/// <summary> /// server response the logoff request from client. /// </summary> /// <param name="session">the session between server and client</param> public abstract void SendLogoffResponse(IFileServiceServerSession session);
/// <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>
/// 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 tree connect request from client.
/// </summary>
/// <param name="session">the session between server and client</param>
/// <param name="requestPacket">the request</param>
/// <returns>The tree connect object</returns>
public abstract IFileServiceServerTreeConnect SendTreeConnectResponse(
IFileServiceServerSession session,
SmbFamilyPacket requestPacket);
/// <summary>
/// server response the tree connect request from client.
/// </summary>
/// <param name="session">the session between server and client</param>
/// <param name="requestPacket">the request</param>
/// <returns>The tree connect object</returns>
public abstract IFileServiceServerTreeConnect SendTreeConnectResponse(
IFileServiceServerSession session,
SmbFamilyPacket requestPacket);
/// <summary> /// server response the logoff request from client. /// </summary> /// <param name="session">the session between server and client</param> public abstract void SendLogoffResponse(IFileServiceServerSession session);
/// <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>
/// 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>
/// 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);
}
}
}
}
}