public void ConnectTcpClient(string queueMgrName, int options, string channel, string connectionInfo, string user, string password)
{
var cd = new MQChannelDefinition();
cd.ChannelName = channel;
cd.ConnectionName = connectionInfo;
cd.ChannelType = MQC.MQCHT_CLNTCONN;
cd.TransportType = MQC.MQXPT_TCP;
cd.MaxMessageLength = 104857600;
ConnectWithOptions(queueMgrName, options, cd, user, password);
}
public void ConnectWithOptions(string queueMgrName, int options, MQChannelDefinition cd, string user, string password)
{
int hconn, compCode, reason;
IntPtr intPtrCd = IntPtr.Zero, intPtrUsr = IntPtr.Zero, intPtrPwd = IntPtr.Zero, intPtrCsp = IntPtr.Zero;
try
{
var cno = new MQConnectOptions();
cno.Version = MQC.MQCNO_VERSION_5;
if (user != null || password != null)
{
var csp = new MQConnectionSecurityParameters();
csp.AuthenticationType = MQC.MQCSP_AUTH_USER_ID_AND_PWD;
if (user != null)
{
intPtrUsr = Marshal.StringToCoTaskMemAnsi(user);
csp.CSPUserIdPtr = intPtrUsr;
csp.CSPUserIdLength = user.Length;
}
if (password != null)
{
intPtrPwd = Marshal.StringToCoTaskMemAnsi(password);
csp.CSPPasswordPtr = intPtrPwd;
csp.CSPPasswordLength = password.Length;
}
intPtrCsp = Marshal.AllocCoTaskMem(Marshal.SizeOf(csp.StructMQCSP));
Marshal.StructureToPtr(csp.StructMQCSP, intPtrCsp, false);
cno.SecurityParmsPtr = intPtrCsp;
}
cno.Options = options;
intPtrCd = Marshal.AllocCoTaskMem(Marshal.SizeOf(cd.StructMQCD));
Marshal.StructureToPtr(cd.StructMQCD, intPtrCd, false);
cno.ClientConnPtr = intPtrCd;
ObjectName = queueMgrName;
ObjectType = MQC.MQOT_Q_MGR;
MQCNO structMQCNO = cno.StructMQCNO;
Bindings.MQCONNX(queueMgrName, ref structMQCNO, out hconn, out compCode, out reason);
if (compCode != MQC.MQCC_OK)
{
throw new MQException(compCode, reason);
}
objectHandle = hconn;
}
finally
{
if (intPtrCd != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(intPtrCd);
}
if (intPtrUsr != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(intPtrUsr);
}
if (intPtrPwd != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(intPtrPwd);
}
if (intPtrCsp != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(intPtrCsp);
}
}
}