public void AppendSrcPortTest()
{
var filter = new PcapFilterBuilder()
.AppendPortSrc(80)
.ToString();
Assert.Equal("src port 80", filter);
}
public void AppendIpSrcTest()
{
var filter = new PcapFilterBuilder()
.AppendIpSrc(new IPAddress(new byte[] { 127, 0, 0, 1 }))
.ToString();
Assert.Equal("src host 127.0.0.1", filter);
}
public void AppendEthAddrTest()
{
var filter = new PcapFilterBuilder()
.AppendEthAddr(new PhysicalAddress(new byte[] { 0, 1, 2, 3, 4, byte.MaxValue }))
.ToString();
Assert.Equal("ether host 00:01:02:03:04:FF", filter);
}
public void AppendIpSrcTest_TwoIpAddresses()
{
var filter = new PcapFilterBuilder()
.AppendIpSrc(
new IPAddress(new byte[] { 127, 0, 0, 1 }),
new IPAddress(new byte[] { 127, 0, 0, 2 })
)
.ToString();
Assert.Equal("( src host 127.0.0.1 || src host 127.0.0.2 )", filter);
}
public void AppendIpSrcTest_OneIpV4AndOneIpV6()
{
var ipv4 = "127.0.0.1";
var ipv6A = "fe80::d5bd:f894:fff8:93ce%5";
var ipv6B = "fe80::d5bd:f894:fff8:93ce%15";
var filter = new PcapFilterBuilder()
.AppendIpSrc(
IPAddress.Parse(ipv4),
IPAddress.Parse(ipv6A),
IPAddress.Parse(ipv6B)
)
.ToString();
Assert.Equal(
$"( src host {ipv4} || src host {TrimIpV6(ipv6A)} || src host {TrimIpV6(ipv6B)} )",
filter
);
}
public async Task DataLengthTest_FilterBuilder_ExpectPacketReceived()
{
var pingIp = IPAddress.Parse(PING_IP);
var filterBuilder = new PcapFilterBuilder()
.AppendIpDst(pingIp);
var receivedBytes = await new TaskFactory().StartNew(
() => {
var monitor = new NetMonitor(filterBuilder);
monitor.Start();
Ping(PING_IP);
Thread.Sleep(1000);
monitor.Stop();
return(monitor.ReceivedBytes);
}
);
Assert.True(receivedBytes > 0);
}
public NetMonitor(PcapFilterBuilder filterBuilder)
: this(filterBuilder.ToString())
{
}