public void CloseSocket()
{
uint method = 0x2cb;
this.TrEntry(method);
try
{
base.RequestSendLock();
lock (this.Lock)
{
if (this.network != null)
{
this.network.Close();
this.network = null;
}
this.connected = false;
if ((this.socket != null) && this.socket.Connected)
{
this.socket.Shutdown(SocketShutdown.Both);
this.socket.Close();
}
this.socket = null;
base.TrText("Socket closed ");
}
}
finally
{
base.ReleaseSendLock();
base.TrExit(method);
}
}
private Socket ConnectSocket(string localAddr, string connectionName, int options)
{
uint method = 0x2c8;
this.TrEntry(method, new object[] { localAddr, connectionName, options });
Socket socket = null;
IPAddress[] hostAddresses = null;
try
{
string str;
int num2;
int length = connectionName.Length;
int index = connectionName.IndexOf('(', 0);
if (index >= 0)
{
string str2;
str = connectionName.Substring(0, index);
int num4 = connectionName.IndexOf(')', index);
if (num4 < 0)
{
str2 = connectionName.Substring(index + 1);
}
else
{
str2 = connectionName.Substring(index + 1, (num4 - index) - 1);
}
num2 = Convert.ToInt32(str2);
if ((num2 < 0) || (num2 > 0xffff))
{
throw new MQManagedClientException(0x20009203, (uint)num2, (uint)num2, "'" + connectionName + "'", "TCP/IP", " (Convert.ToInt32)", 2, 0x893);
}
}
else
{
str = connectionName.Trim();
num2 = 0x586;
}
try
{
ParsedLocalAddr addr = this.ParseLocalAddress(localAddr);
hostAddresses = Dns.GetHostAddresses(str);
Exception exception = null;
bool flag = "MQIPADDR_IPV6".Equals(Convert.ToString(base.env.Cfg.GetStringValue(MQClientCfg.ENV_MQIPADDRV)).ToUpper());
IPAddress address = null;
foreach (IPAddress address2 in hostAddresses)
{
if ((flag && address2.AddressFamily.Equals(AddressFamily.InterNetworkV6)) || (!flag && address2.AddressFamily.Equals(AddressFamily.InterNetwork)))
{
address = address2;
try
{
socket = this.ConnectUsingLocalAddr(addr, address2, num2);
}
catch (Exception exception2)
{
base.TrException(method, exception2, 1);
exception = exception2;
}
break;
}
}
foreach (IPAddress address3 in hostAddresses)
{
if (address3 != address)
{
try
{
socket = this.ConnectUsingLocalAddr(addr, address3, num2);
break;
}
catch (Exception exception3)
{
base.TrException(method, exception3, 2);
exception = exception3;
}
}
}
if (socket == null)
{
throw exception;
}
if ((base.clientConn.SSLCipherSpec != null) && (base.clientConn.SSLCipherSpec.Length > 0))
{
this.network = new MQEncryptedSocket(base.env, this, socket, this.mqcd, this.sslConfigOptions);
}
else
{
this.network = new MQPlainSocket(base.env, this, socket);
}
this.connected = true;
}
catch (Exception exception4)
{
uint errorCode;
base.TrException(method, exception4, 3);
if (exception4 is SocketException)
{
errorCode = (uint)((SocketException)exception4).ErrorCode;
}
else
{
errorCode = 0;
}
throw new MQManagedClientException(0x20009202, errorCode, errorCode, connectionName, "TCP/IP", " (Exception)", 2, 0x9ea);
}
}
finally
{
base.TrExit(method);
}
return(socket);
}