本文整理汇总了C#中System.Random.NextUdpLayer方法的典型用法代码示例。如果您正苦于以下问题：C# Random.NextUdpLayer方法的具体用法？C# Random.NextUdpLayer怎么用？C# Random.NextUdpLayer使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Random的用法示例。
在下文中一共展示了Random.NextUdpLayer方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: RandomUdpTest
public void RandomUdpTest()
{
EthernetLayer ethernetLayer = new EthernetLayer
{
Source = new MacAddress("00:01:02:03:04:05"),
Destination = new MacAddress("A0:A1:A2:A3:A4:A5")
};
int seed = new Random().Next();
Console.WriteLine("Seed: " + seed);
Random random = new Random(seed);
for (int i = 0; i != 1000; ++i)
{
IpV4Layer ipV4Layer = random.NextIpV4Layer(null);
ipV4Layer.HeaderChecksum = null;
IpV6Layer ipV6Layer = random.NextIpV6Layer(IpV4Protocol.Udp, false);
EthernetType ethernetType = random.NextBool() ? EthernetType.IpV4 : EthernetType.IpV6;
Layer ipLayer = (ethernetType == EthernetType.IpV4 ? (Layer)ipV4Layer : ipV6Layer);
UdpLayer udpLayer = random.NextUdpLayer();
udpLayer.Checksum = null;
PayloadLayer payloadLayer = random.NextPayloadLayer(random.Next(60000));
Packet packet = PacketBuilder.Build(DateTime.Now, ethernetLayer, ipLayer, udpLayer, payloadLayer);
Assert.IsTrue(packet.IsValid, "IsValid");
// Ethernet
ethernetLayer.EtherType = ethernetType;
Assert.AreEqual(ethernetLayer, packet.Ethernet.ExtractLayer(), "Ethernet Layer");
ethernetLayer.EtherType = EthernetType.None;
// Ip
if (ipLayer == ipV4Layer)
{
// IpV4.
ipV4Layer.Protocol = IpV4Protocol.Udp;
ipV4Layer.HeaderChecksum = ((IpV4Layer)packet.Ethernet.IpV4.ExtractLayer()).HeaderChecksum;
Assert.AreEqual(ipV4Layer, packet.Ethernet.IpV4.ExtractLayer(), "IP Layer");
ipV4Layer.HeaderChecksum = null;
}
else
{
// IpV6.
Assert.AreEqual(ipV6Layer, packet.Ethernet.IpV6.ExtractLayer(), "IP Layer");
}
// UDP
udpLayer.Checksum = packet.Ethernet.Ip.Udp.Checksum;
Assert.AreEqual(udpLayer, packet.Ethernet.Ip.Udp.ExtractLayer(), "UDP Layer");
Assert.AreEqual(UdpDatagram.HeaderLength + payloadLayer.Length, packet.Ethernet.Ip.Udp.TotalLength, "Total Length");
Assert.IsTrue(!udpLayer.CalculateChecksum && packet.Ethernet.Ip.Udp.Checksum == 0 ||
udpLayer.CalculateChecksum && packet.Ethernet.Ip.IsTransportChecksumCorrect, "IsTransportChecksumCorrect");
Assert.IsTrue(packet.Ethernet.Ip.Udp.IsChecksumOptional, "IsChecksumOptional");
Assert.AreEqual(payloadLayer.Data, packet.Ethernet.Ip.Udp.Payload, "Payload");
}
}示例2: RandomDnsTest
public void RandomDnsTest()
{
EthernetLayer ethernetLayer = new EthernetLayer
{
Source = new MacAddress("00:01:02:03:04:05"),
Destination = new MacAddress("A0:A1:A2:A3:A4:A5")
};
int seed = new Random().Next();
Console.WriteLine("Seed: " + seed);
Random random = new Random(seed);
for (int i = 0; i != 1000; ++i)
{
IpV4Layer ipV4Layer = random.NextIpV4Layer(null);
ipV4Layer.HeaderChecksum = null;
Layer ipLayer = random.NextBool() ? (Layer)ipV4Layer : random.NextIpV6Layer(true);
UdpLayer udpLayer = random.NextUdpLayer();
udpLayer.Checksum = null;
DnsLayer dnsLayer;
do
{
dnsLayer = random.NextDnsLayer();
} while (dnsLayer.Length > 65000 - ipLayer.Length);
Packet packet = PacketBuilder.Build(DateTime.Now, ethernetLayer, ipLayer, udpLayer, dnsLayer);
Assert.IsTrue(packet.IsValid, "IsValid");
// DNS
DnsLayer actualLayer = (DnsLayer)packet.Ethernet.Ip.Udp.Dns.ExtractLayer();
Assert.AreEqual(dnsLayer, actualLayer, "DNS Layer");
Assert.IsTrue(packet.Ethernet.Ip.Udp.Dns.IsValid);
DnsDataResourceRecord opt = packet.Ethernet.Ip.Udp.Dns.Additionals.FirstOrDefault(additional => additional.DnsType == DnsType.Opt);
Assert.AreEqual(opt, packet.Ethernet.Ip.Udp.Dns.OptionsRecord);
foreach (var record in packet.Ethernet.Ip.Udp.Dns.ResourceRecords)
{
Assert.IsTrue(record.Equals(record));
Assert.IsTrue(record.DomainName.Equals((object)record.DomainName));
Assert.IsTrue(record.DomainName.Equals((object)record.DomainName));
Assert.AreEqual(record.GetHashCode(), record.GetHashCode());
}
foreach (var record in packet.Ethernet.Ip.Udp.Dns.DataResourceRecords)
{
MoreAssert.IsBiggerOrEqual(9, record.ToString().Length);
Assert.IsTrue(record.Equals((object)record));
Assert.IsInstanceOfType(record.Data, DnsResourceData.GetDnsResourceDataType(record.DnsType) ?? typeof(DnsResourceDataAnything));
Assert.IsTrue(record.DomainName.Equals((object)record.DomainName));
Assert.IsFalse(record.Data.Equals(null));
}
}
}示例3: RandomUdpTest
public void RandomUdpTest()
{
EthernetLayer ethernetLayer = new EthernetLayer
{
Source = new MacAddress("00:01:02:03:04:05"),
Destination = new MacAddress("A0:A1:A2:A3:A4:A5")
};
Random random = new Random();
IpV4Layer ipV4Layer = random.NextIpV4Layer(null);
ipV4Layer.HeaderChecksum = null;
for (int i = 0; i != 1000; ++i)
{
UdpLayer udpLayer = random.NextUdpLayer();
udpLayer.Checksum = null;
PayloadLayer payloadLayer = random.NextPayloadLayer(random.Next(60000));
Packet packet = PacketBuilder.Build(DateTime.Now, ethernetLayer, ipV4Layer, udpLayer, payloadLayer);
Assert.IsTrue(packet.IsValid, "IsValid");
// Ethernet
ethernetLayer.EtherType = EthernetType.IpV4;
Assert.AreEqual(ethernetLayer, packet.Ethernet.ExtractLayer(), "Ethernet Layer");
// IpV4
ipV4Layer.Protocol = IpV4Protocol.Udp;
ipV4Layer.HeaderChecksum = ((IpV4Layer)packet.Ethernet.IpV4.ExtractLayer()).HeaderChecksum;
Assert.AreEqual(ipV4Layer, packet.Ethernet.IpV4.ExtractLayer(), "IP Layer");
ipV4Layer.HeaderChecksum = null;
// UDP
udpLayer.Checksum = packet.Ethernet.IpV4.Udp.Checksum;
Assert.AreEqual(udpLayer, packet.Ethernet.IpV4.Udp.ExtractLayer(), "UDP Layer");
Assert.AreEqual(UdpDatagram.HeaderLength + payloadLayer.Length, packet.Ethernet.IpV4.Udp.TotalLength, "Total Length");
Assert.IsTrue(!udpLayer.CalculateChecksum && packet.Ethernet.IpV4.Udp.Checksum == 0 ||
udpLayer.CalculateChecksum && packet.Ethernet.IpV4.IsTransportChecksumCorrect, "IsTransportChecksumCorrect");
Assert.IsTrue(packet.Ethernet.IpV4.Udp.IsChecksumOptional, "IsChecksumOptional");
Assert.AreEqual(payloadLayer.Data, packet.Ethernet.IpV4.Udp.Payload, "Payload");
}
}示例4: CreateRandomIpPayload
private static void CreateRandomIpPayload(Random random, Layer ipLayer, List<ILayer> layers)
{
IpV6Layer ipV6Layer = ipLayer as IpV6Layer;
if (ipV6Layer != null)
{
var headers = ipV6Layer.ExtensionHeaders.Headers;
if (headers.Any() && headers.Last().Protocol == IpV4Protocol.EncapsulatingSecurityPayload)
return;
}
if (ipV6Layer != null ? ipV6Layer.LastNextHeader != null : random.NextBool(20))
{
// Finish with payload.
PayloadLayer payloadLayer = random.NextPayloadLayer(random.Next(100));
layers.Add(payloadLayer);
return;
}
IpV4Layer ipV4Layer = ipLayer as IpV4Layer;
if (ipV4Layer != null)
{
ipV4Layer.Protocol = null;
if (random.NextBool())
ipV4Layer.Fragmentation = IpV4Fragmentation.None;
}
switch (random.Next(0, 11))
{
case 0: // IpV4.
case 1:
IpV4Layer innerIpV4Layer = random.NextIpV4Layer();
layers.Add(innerIpV4Layer);
CreateRandomIpPayload(random, innerIpV4Layer, layers);
return;
case 2: // IpV6.
case 3:
IpV6Layer innerIpV6Layer = random.NextIpV6Layer(random.NextBool(20));
layers.Add(innerIpV6Layer);
CreateRandomIpPayload(random, innerIpV6Layer, layers);
return;
case 4: // Igmp.
layers.Add(random.NextIgmpLayer());
return;
case 5: // Icmp.
IcmpLayer icmpLayer = random.NextIcmpLayer();
layers.Add(icmpLayer);
layers.AddRange(random.NextIcmpPayloadLayers(icmpLayer));
return;
case 6: // Gre.
GreLayer greLayer = random.NextGreLayer();
layers.Add(greLayer);
CreateRandomEthernetPayload(random, greLayer, layers);
return;
case 7: // Udp.
case 8:
UdpLayer udpLayer = random.NextUdpLayer();
layers.Add(udpLayer);
CreateRandomUdpPayload(random, udpLayer, layers);
return;
case 9: // Tcp.
case 10:
TcpLayer tcpLayer = random.NextTcpLayer();
layers.Add(tcpLayer);
CreateRandomTcpPayload(random, tcpLayer, layers);
return;
default:
throw new InvalidOperationException("Invalid value.");
}
}示例5: CreateRandomIpV4Payload
private static void CreateRandomIpV4Payload(Random random, IpV4Layer ipV4Layer, List<ILayer> layers)
{
if (random.NextBool(20))
{
// Finish with payload.
PayloadLayer payloadLayer = random.NextPayloadLayer(random.Next(100));
layers.Add(payloadLayer);
return;
}
ipV4Layer.Protocol = null;
if (random.NextBool())
ipV4Layer.Fragmentation = IpV4Fragmentation.None;
switch (random.Next(0, 9))
{
case 0: // IpV4.
case 1:
IpV4Layer innerIpV4Layer = random.NextIpV4Layer();
layers.Add(innerIpV4Layer);
CreateRandomIpV4Payload(random, innerIpV4Layer, layers);
return;
case 2: // Igmp.
layers.Add(random.NextIgmpLayer());
return;
case 3: // Icmp.
IcmpLayer icmpLayer = random.NextIcmpLayer();
layers.Add(icmpLayer);
layers.AddRange(random.NextIcmpPayloadLayers(icmpLayer));
return;
case 4: // Gre.
GreLayer greLayer = random.NextGreLayer();
layers.Add(greLayer);
CreateRandomEthernetPayload(random, greLayer, layers);
return;
case 5: // Udp.
case 6:
UdpLayer udpLayer = random.NextUdpLayer();
layers.Add(udpLayer);
CreateRandomUdpPayload(random, udpLayer, layers);
return;
case 7: // Tcp.
case 8:
TcpLayer tcpLayer = random.NextTcpLayer();
layers.Add(tcpLayer);
CreateRandomTcpPayload(random, tcpLayer, layers);
return;
default:
throw new InvalidOperationException("Invalid value.");
}
}