public IPv4Packet(IPv4Header header, byte[] payload)
{
Header = header;
Payload = payload;
Header.Length = Header.HeaderLength * 2 + Payload.Length / 2;
}
public void IPEmptyPacketSendUnitTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
UDPPacket udpPacket = new UDPPacket(4001, 4001, new byte[] { 0x1, 0x2, 0x3, 0x4 });
IPv4Header header = new IPv4Header(ProtocolType.Udp, 7890, IPAddress.Parse("194.213.29.54"), IPAddress.Parse("194.213.29.54"));
byte[] headerData = header.GetBytes();
foreach (byte headerByte in headerData)
{
Console.Write("0x{0:x} ", headerByte);
}
Console.WriteLine();
Socket rawSocket = new Socket(AddressFamily.InterNetwork, SocketType.Raw, ProtocolType.IP);
//rawSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.HeaderIncluded, 1);
rawSocket.SendTo(headerData, new IPEndPoint(IPAddress.Parse("194.213.29.54"), 5060));
rawSocket.Shutdown(SocketShutdown.Both);
rawSocket.Close();
Assert.IsTrue(true, "True was false.");
}
public void IPHeaderConstructionUnitTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
IPv4Header header = new IPv4Header(ProtocolType.Udp, 4567, IPAddress.Parse("194.213.29.54"), IPAddress.Parse("194.213.29.54"));
byte[] headerData = header.GetBytes();
int count = 0;
foreach (byte headerByte in headerData)
{
Console.Write("0x{0,-2:x} ", headerByte);
count++;
if (count % 4 == 0)
{
Console.Write("\n");
}
}
Console.WriteLine();
Assert.IsTrue(true, "True was false.");
}
private void SendRTPPacket(string sourceSocket, string destinationSocket)
{
try
{
//logger.Debug("Attempting to send RTP packet from " + sourceSocket + " to " + destinationSocket + ".");
Log("Attempting to send RTP packet from " + sourceSocket + " to " + destinationSocket + ".");
IPEndPoint sourceEP = IPSocket.GetIPEndPoint(sourceSocket);
IPEndPoint destEP = IPSocket.GetIPEndPoint(destinationSocket);
RTPPacket rtpPacket = new RTPPacket(80);
rtpPacket.Header.SequenceNumber = (UInt16)6500;
rtpPacket.Header.Timestamp = 100000;
UDPPacket udpPacket = new UDPPacket(sourceEP.Port, destEP.Port, rtpPacket.GetBytes());
IPv4Header ipHeader = new IPv4Header(ProtocolType.Udp, Crypto.GetRandomInt(6), sourceEP.Address, destEP.Address);
IPv4Packet ipPacket = new IPv4Packet(ipHeader, udpPacket.GetBytes());
byte[] data = ipPacket.GetBytes();
Socket rawSocket = new Socket(AddressFamily.InterNetwork, SocketType.Raw, ProtocolType.IP);
rawSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.HeaderIncluded, 1);
rawSocket.SendTo(data, destEP);
}
catch (Exception excp)
{
logger.Error("Exception SendRTPPacket. " + excp.Message);
}
}
public void IPHeaderConstructionUnitTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
IPv4Header header = new IPv4Header(ProtocolType.Udp, 4567, IPAddress.Parse("194.213.29.54"), IPAddress.Parse("194.213.29.54"));
byte[] headerData = header.GetBytes();
int count = 0;
foreach (byte headerByte in headerData)
{
Console.Write("0x{0,-2:x} ", headerByte);
count++;
if (count % 4 == 0)
{
Console.Write("\n");
}
}
Console.WriteLine();
Assert.IsTrue(true, "True was false.");
}
public void IPEmptyPacketSendUnitTest()
{
Console.WriteLine(System.Reflection.MethodBase.GetCurrentMethod().Name);
UDPPacket udpPacket = new UDPPacket(4001, 4001, new byte[] { 0x1, 0x2, 0x3, 0x4 });
IPv4Header header = new IPv4Header(ProtocolType.Udp, 7890, IPAddress.Parse("194.213.29.54"), IPAddress.Parse("194.213.29.54"));
byte[] headerData = header.GetBytes();
foreach (byte headerByte in headerData)
{
Console.Write("0x{0:x} ", headerByte);
}
Console.WriteLine();
Socket rawSocket = new Socket(AddressFamily.InterNetwork, SocketType.Raw, ProtocolType.IP);
//rawSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.HeaderIncluded, 1);
rawSocket.SendTo(headerData, new IPEndPoint(IPAddress.Parse("194.213.29.54"), 5060));
rawSocket.Shutdown(SocketShutdown.Both);
rawSocket.Close();
Assert.IsTrue(true, "True was false.");
}
public IPv4Packet(IPv4Header header, byte[] payload)
{
Header = header;
Payload = payload;
Header.Length = Header.HeaderLength * 2 + Payload.Length / 2;
}