public byte[] SecurityExit(MQChannelExit channelExitParms, MQChannelDefinition channelDefinition, byte[] dataBuffer, ref int dataOffset, ref int dataLength, ref int dataMaxLength)
{
if (channelExitParms.ExitID != MQC.MQXT_CHANNEL_SEC_EXIT)
{
channelExitParms.ExitResponse = MQC.MQXCC_SUPPRESS_FUNCTION;
return(null);
}
else
{
switch (channelExitParms.ExitReason)
{
case MQC.MQXR_INIT:
case MQC.MQXR_INIT_SEC:
case MQC.MQXR_SEC_MSG:
case MQC.MQXR_TERM:
channelExitParms.ExitResponse = MQC.MQXCC_OK;
break;
case MQC.MQXR_SEC_PARMS:
string userId = channelExitParms.SecurityParms?.UserId;
if ((userId != null) && (userId.Length < 13))
{
channelDefinition.MCAUserIdentifier = Encoding.UTF8.GetBytes(channelExitParms.SecurityParms.UserId.PadRight(12, ' '));
}
channelExitParms.ExitResponse = MQC.MQXCC_OK;
break;
default:
channelExitParms.ExitResponse = MQC.MQXCC_SUPPRESS_FUNCTION;
break;
}
return(null);
}
}
byte[] MQSecurityExit.SecurityExit(MQChannelExit channelExitParms, MQChannelDefinition channelDefinition, byte[] dataBuffer, ref int dataOffset, ref int dataLength, ref int dataMaxLength)
{
if (channelExitParms == null)
{
throw new ArgumentNullException(nameof(channelExitParms));
}
if (channelDefinition == null)
{
throw new ArgumentNullException(nameof(channelDefinition));
}
byte[] result = null;
if (channelExitParms.ExitID == MQC.MQXT_CHANNEL_SEC_EXIT)
{
switch (channelExitParms.ExitReason)
{
// MCA Initializtion
case MQC.MQXR_INIT:
channelExitParms.ExitResponse = MQC.MQCC_OK;
break;
// Initiate Security Exchange state
case MQC.MQXR_INIT_SEC:
if (channelDefinition.ChannelType == MQC.MQCHT_SVRCONN) // server sends msg, requires client to respond
{
channelExitParms.ExitResponse = MQC.MQXCC_SEND_AND_REQUEST_SEC_MSG;
}
else if (channelDefinition.ChannelType == MQC.MQCHT_CLNTCONN) // client end does nothing at this point
{
channelExitParms.ExitResponse = MQC.MQCC_OK;
}
break;
// Security Message Received
case MQC.MQXR_SEC_MSG:
if (channelDefinition.ChannelType == MQC.MQCHT_SVRCONN) // server side receives message
{
// channel starts
channelExitParms.ExitResponse = MQC.MQCC_OK;
}
else if (channelDefinition.ChannelType == MQC.MQCHT_CLNTCONN) // client side receives message from server
{
result = Encoding.ASCII.GetBytes(channelDefinition.SecurityUserData);
dataLength = result.Length;
channelExitParms.ExitResponse = MQC.MQXCC_SEND_SEC_MSG;
}
break;
case MQC.MQXR_TERM:
channelExitParms.ExitResponse = MQC.MQCC_OK;
break;
}
}
return(result);
}
public MQChannelExit NewMQCXP()
{
uint method = 0x3cb;
this.TrEntry(method);
MQChannelExit result = new MQChannelExit();
base.TrExit(method, result);
return(result);
}
