// New IPv6 version
public void GetTcp6Connections()
{
int AF_INET = (int)AddressFamily.InterNetworkV6; // AF_INET6
int buffSize = 20000;
byte[] buffer = new byte[buffSize];
int res = IPHlpAPI32Wrapper.GetExtendedTcpTable(buffer, out buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0);
if (res != Utils.NO_ERROR) //If there is no enough memory to execute function
{
buffer = new byte[buffSize];
res = IPHlpAPI32Wrapper.GetExtendedTcpTable(buffer, out buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0);
if (res != Utils.NO_ERROR)
{
return;
}
}
int nOffset = 0;
// number of entries in the table
int NumEntries = Convert.ToInt32(buffer[nOffset]);
nOffset += 4;
for (int i = 0; i < NumEntries; i++)
{
TCPUDPConnection row = new TCPUDPConnection(this);
row.Protocol = Protocol.TCP;
row.AddressFamily = AddressFamily.InterNetworkV6;
// Read in local address information
row.Local = Utils.BufferToIPv6EndPoint(buffer, ref nOffset);
// Read in remote address information
row.Remote = Utils.BufferToIPv6EndPoint(buffer, ref nOffset);
// State
int state = BitConverter.ToInt32(buffer, nOffset);
row.iState = state;
nOffset += 4;
// PID
row.PID = BitConverter.ToInt32(buffer, nOffset);
nOffset += 4;
// Add row to list of connections
Add(row);
}
}
public static List <TCPUDPConnection> GetTcpConnections()
{
int AF_INET = 2; // IP_v4
int buffSize = 20000;
byte[] buffer = new byte[buffSize];
int res = IPHlpAPI32Wrapper.GetExtendedTcpTable(buffer, out buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0);
if (res != Utils.NO_ERROR) //If there is no enouth memory to execute function
{
buffer = new byte[buffSize];
res = IPHlpAPI32Wrapper.GetExtendedTcpTable(buffer, out buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0);
if (res != Utils.NO_ERROR)
{
throw new Exception("Couldn't call win API, because we couldn't build a large enough buffer");
}
}
var ourReturn = new List <TCPUDPConnection>();
int nOffset = 0;
// number of entry in the
int NumEntries = Convert.ToInt32(buffer[nOffset]);
Console.WriteLine("there are {0} entries", NumEntries);
nOffset += 4;
for (int i = 0; i < NumEntries; i++)
{
// state
int st = Convert.ToInt32(buffer[nOffset]);
var row = new TCPUDPConnection(null);
row.iState = st;
nOffset += 4;
row.Protocol = Protocol.TCP;
row.Local = Utils.BufferToIPEndPoint(buffer, ref nOffset, false);
row.Remote = Utils.BufferToIPEndPoint(buffer, ref nOffset, true);
row.PID = Utils.BufferToInt(buffer, ref nOffset);
ourReturn.Add(row);
}
return(ourReturn);
}
public void GetTcpConnections()
{
int AF_INET = 2; // IP_v4
int buffSize = 20000;
byte[] buffer = new byte[buffSize];
int res = IPHlpAPI32Wrapper.GetExtendedTcpTable(buffer, out buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0);
if (res != Utils.NO_ERROR) //If there is no enouth memory to execute function
{
buffer = new byte[buffSize];
res = IPHlpAPI32Wrapper.GetExtendedTcpTable(buffer, out buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0);
if (res != Utils.NO_ERROR)
{
return;
}
}
int nOffset = 0;
// number of entry in the
int NumEntries = Convert.ToInt32(buffer[nOffset]);
Console.WriteLine("there are {0} entries", NumEntries);
nOffset += 4;
for (int i = 0; i < NumEntries; i++)
{
// state
int st = Convert.ToInt32(buffer[nOffset]);
var nextPosOffset = nOffset + 4;
var row = new TCPUDPConnection(this)
{
iState = st,
Protocol = Protocol.TCP,
Local = Utils.BufferToIPEndPoint(buffer, ref nextPosOffset, false),
Remote = Utils.BufferToIPEndPoint(buffer, ref nextPosOffset, true),
PID = Utils.BufferToInt(buffer, ref nextPosOffset)
};
this.Add(row);
}
}
public void GetTcpConnections()
{
int AF_INET = 2; // IP_v4
int buffSize = 20000;
byte[] buffer = new byte[buffSize];
int res = IPHlpAPI32Wrapper.GetExtendedTcpTable(buffer, out buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0);
if (res != Utils.NO_ERROR) //If there is no enouth memory to execute function
{
buffer = new byte[buffSize];
res = IPHlpAPI32Wrapper.GetExtendedTcpTable(buffer, out buffSize, true, AF_INET, TCP_TABLE_CLASS.TCP_TABLE_OWNER_PID_ALL, 0);
if (res != Utils.NO_ERROR)
{
return;
}
}
int nOffset = 0;
// number of entry in the
int NumEntries = Convert.ToInt32(buffer[nOffset]);
nOffset += 4;
for (int i = 0; i < NumEntries; i++)
{
TCPUDPConnection row = new TCPUDPConnection(this);
// state
int st = Convert.ToInt32(buffer[nOffset]);
// state by ID
row.iState = st;
nOffset += 4;
row.Protocol = Protocol.TCP;
row.AddressFamily = AddressFamily.InterNetwork;
row.Local = Utils.BufferToIPEndPoint(buffer, ref nOffset, false);
row.Remote = Utils.BufferToIPEndPoint(buffer, ref nOffset, true);
row.PID = Utils.BufferToInt(buffer, ref nOffset);
this.Add(row);
}
}
