private LoginResponsePDU GetLoginResponsePDU(LoginRequestPDU request, ConnectionParameters connection)
{
// RFC 3720: The numbering fields (StatSN, ExpCmdSN, MaxCmdSN) are only valid if status-Class is 0.
// RFC 3720: Command numbering starts with the first login request on the first connection of a session
if (request.Continue)
{
connection.AddTextToSequence(request.InitiatorTaskTag, request.LoginParametersText);
return(GetPartialLoginResponsePDU(request, connection));
}
else
{
string text = connection.AddTextToSequence(request.InitiatorTaskTag, request.LoginParametersText);
connection.RemoveTextSequence(request.InitiatorTaskTag);
KeyValuePairList <string, string> loginParameters = KeyValuePairUtils.GetKeyValuePairList(text);
if (connection.Session == null)
{
LoginResponseStatusName status = SetUpSession(request, loginParameters, connection);
if (status != LoginResponseStatusName.Success)
{
LoginResponsePDU response = GetLoginResponseTemplate(request);
response.Transit = request.Transit;
response.Status = status;
return(response);
}
}
return(GetFinalLoginResponsePDU(request, loginParameters, connection));
}
}
private TextResponsePDU GetTextResponsePDU(TextRequestPDU request, ConnectionParameters connection)
{
TextResponsePDU response = new TextResponsePDU();
response.Final = request.Final;
response.InitiatorTaskTag = request.InitiatorTaskTag;
if (request.Continue)
{
connection.AddTextToSequence(request.InitiatorTaskTag, request.Text);
}
else
{
string text = connection.AddTextToSequence(request.InitiatorTaskTag, request.Text);
connection.RemoveTextSequence(request.InitiatorTaskTag);
KeyValuePairList <string, string> requestParameters = KeyValuePairUtils.GetKeyValuePairList(text);
// text keys are case sensitive
if (requestParameters.ContainsKey("SendTargets"))
{
KeyValuePairList <string, string> responseParameters = new KeyValuePairList <string, string>();
lock (m_targets.Lock)
{
foreach (ISCSITarget target in m_targets.GetList())
{
responseParameters.Add("TargetName", target.TargetName);
}
}
response.TextParameters = responseParameters;
}
else if (connection.Session.IsDiscovery || !IsVendorSpecificRequest(requestParameters))
{
KeyValuePairList <string, string> responseParameters = new KeyValuePairList <string, string>();
foreach (KeyValuePair <string, string> entry in requestParameters)
{
responseParameters.Add(entry.Key, "Reject");
}
response.TextParameters = responseParameters;
}
else
{
// RFC 3720: Vendor specific keys MUST ONLY be used in normal sessions
// Vendor specific text request, let the target handle it:
response.TextParameters = connection.Session.Target.GetTextResponse(requestParameters);
}
}
return(response);
}
