public void HttpCreateFieldNullNameTest()
{
HttpField field = HttpField.CreateField(null, "cde");
Assert.IsNull(field);
Assert.Fail();
}
public void HttpCreateFieldNullEncodingTest()
{
HttpField field = HttpField.CreateField("abc", "cde", null);
Assert.IsNull(field);
Assert.Fail();
}
public void HttpParsingMultipeRequestsTest()
{
const string HttpString = "GET /url1 HTTP/1.1\r\n" +
"A: B\r\n" +
"B: C\r\n" +
"\r\n" +
"GET /url2 HTTP/1.1\r\n" +
"C: D\r\n" +
"D: E\r\n" +
"\r\n";
Packet packet = BuildPacket(HttpString);
var https = packet.Ethernet.IpV4.Tcp.HttpCollection;
Assert.AreEqual(2, https.Count);
foreach (HttpDatagram http in https)
{
Assert.IsTrue(http.IsRequest);
Assert.IsFalse(http.IsResponse);
Assert.AreEqual(HttpVersion.Version11, http.Version);
Assert.AreEqual(Datagram.Empty, http.Body);
}
HttpRequestDatagram request = (HttpRequestDatagram)https[0];
Assert.AreEqual(new HttpRequestMethod(HttpRequestKnownMethod.Get), request.Method);
Assert.AreEqual("/url1", request.Uri);
Assert.AreEqual(new HttpHeader(HttpField.CreateField("A", "B"), HttpField.CreateField("B", "C")), request.Header);
request = (HttpRequestDatagram)https[1];
Assert.AreEqual(new HttpRequestMethod(HttpRequestKnownMethod.Get), request.Method);
Assert.AreEqual("/url2", request.Uri);
Assert.AreEqual(new HttpHeader(HttpField.CreateField("C", "D"), HttpField.CreateField("D", "E")), request.Header);
}
private void SendGet(PacketCommunicator communicator)
{
// Ethernet Layer
EthernetLayer ethernetLayer = new EthernetLayer
{
Source = SourceMac,
Destination = DestinationMac,
};
// IPv4 Layer
IpV4Layer ipV4Layer = new IpV4Layer
{
Source = SourceIpV4,
CurrentDestination = DestinationIpV4,
Ttl = 128,
Fragmentation =
new IpV4Fragmentation(IpV4FragmentationOptions.DoNotFragment, 0),
Identification = 1235,
};
// TCP Layer
TcpLayer tcpLayer = new TcpLayer
{
SourcePort = _sourcePort,
DestinationPort = _destinationPort,
SequenceNumber = _seqNumber,
AcknowledgmentNumber = _ackNumber,
ControlBits = TcpControlBits.Acknowledgment,
Window = _windowSize,
};
// HTTP Layer
HttpLayer httpLayer = new HttpRequestLayer
{
Uri = "/",
Header = new HttpHeader(HttpField.CreateField("Host", Host)),
Method = new HttpRequestMethod(HttpRequestKnownMethod.Get),
Version = HttpVersion.Version11,
};
Packet packet = PacketBuilder.Build(DateTime.Now, ethernetLayer, ipV4Layer, tcpLayer, httpLayer);
communicator.SendPacket(packet);
_expectedAckNumber = (uint)(_seqNumber + packet.Ethernet.IpV4.Tcp.PayloadLength);
}
public void SendSlowReadCompleteGet(PacketCommunicator communicator)
{
//// Ethernet Layer
//var ethernetLayer = new EthernetLayer
//{
// Source = SourceMac,
// Destination = DestinationMac,
//};
//
//// IPv4 Layer
//var ipV4Layer = new IpV4Layer
//{
// Source = SourceIpV4,
// CurrentDestination = DestinationIpV4,
// Ttl = 128,
// Fragmentation = new IpV4Fragmentation(IpV4FragmentationOptions.DoNotFragment, 0),
// Identification = _identificatioNumber,
//};
CreateEthAndIpv4Layer(out var ethernetLayer, out var ipV4Layer);
// TCP Layer
//var tcpLayer = new TcpLayer
//{
// SourcePort = SourcePort,
// DestinationPort = DestinationPort,
// SequenceNumber = SeqNumber,
// AcknowledgmentNumber = AckNumber,
// ControlBits = TcpControlBits.Acknowledgment,
// Window = WindowSize,
//};
CreateTcpLayer(out var tcpLayer, TcpControlBits.Acknowledgment);
HttpRequestLayer httpRequestLayer = new HttpRequestLayer
{
Uri = SlowReadUrl,
Method = new HttpRequestMethod(HttpRequestKnownMethod.Get),
Version = HttpVersion.Version11,
Header = new HttpHeader(HttpField.CreateField("Host", Host))
};
var packet = PacketBuilder.Build(DateTime.Now, ethernetLayer, ipV4Layer, tcpLayer, httpRequestLayer);
communicator.SendPacket(packet);
SeqNumber += (uint)packet.Ethernet.IpV4.Tcp.Http.Length;
_identificatioNumber++;
}
public static HttpField NextHttpField(this Random random, string fieldName)
{
switch (fieldName.ToUpperInvariant())
{
case HttpTransferEncodingField.FieldNameUpper:
string[] transferCodings = ((Func <string>)(() => random.NextHttpTransferCoding())).GenerateArray(random.NextInt(1, 10));
return(new HttpTransferEncodingField(transferCodings));
case HttpContentLengthField.FieldNameUpper:
return(new HttpContentLengthField(random.NextUInt(1000)));
case HttpContentTypeField.FieldNameUpper:
return(new HttpContentTypeField(random.NextHttpToken(), random.NextHttpToken(), random.NextHttpFieldParameters()));
case HttpTrailerField.FieldNameUpper:
return(new HttpTrailerField(((Func <string>)(() => random.NextHttpToken())).GenerateArray(random.NextInt(1, 5))));
default:
return(HttpField.CreateField(fieldName, random.NextHttpFieldValue()));
}
}
public void HttpParsingTest()
{
// Request First Line
TestHttpRequest("");
TestHttpRequest(" ");
TestHttpRequest("G", "G");
TestHttpRequest("GET", "GET");
TestHttpRequest("GET ", "GET", "");
TestHttpRequest("GET /url", "GET", "/url");
TestHttpRequest("GET /url ", "GET", "/url");
TestHttpRequest("GET /url H", "GET", "/url");
TestHttpRequest("GET /url HTTP/", "GET", "/url");
TestHttpRequest("GET /url HTTP/1.0", "GET", "/url", HttpVersion.Version10);
TestHttpRequest("GET /url HTTP/1234567890.0", "GET", "/url"); // Version
TestHttpRequest("GET /url HTTP/1.1", "GET", "/url", HttpVersion.Version11);
TestHttpRequest("GET /url HTTP/1.1A", "GET", "/url", HttpVersion.Version11);
TestHttpRequest("GET /url HTTP/1.1", "GET", "/url");
TestHttpRequest("GET HTTP/1.1", "GET", "", HttpVersion.Version11);
TestHttpRequest("GET /url HTTP/1.1\r\n", "GET", "/url", HttpVersion.Version11, HttpHeader.Empty);
// Request Header
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"Cache-Control: no-cache\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(
HttpField.CreateField("Cache-Control", "no-cache")));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A:B\r\n" +
"B: C\r\n" +
"C: \r\n \r\n D\r\n" +
"D: E\r\n" +
"D: F\r\n" +
"E: G,H\r\n" +
"E: I,J\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(
HttpField.CreateField("A", "B"),
HttpField.CreateField("B", "C"),
HttpField.CreateField("C", "D"),
HttpField.CreateField("D", "E,F"),
HttpField.CreateField("E", "G,H,I,J")));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"\r\n" +
"A: B\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(), string.Empty);
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A: B\r\n" +
"\r\n" +
"B: C\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(
HttpField.CreateField("A", "B")), string.Empty);
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A: B\r\n" +
"abc\r\n" +
"B: C\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(
HttpField.CreateField("A", "B")));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A: B\r\n" +
"abc:\r\n" +
"B: C\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(
HttpField.CreateField("A", "B"),
HttpField.CreateField("abc", ""),
HttpField.CreateField("B", "C")));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A:B\r\n" +
"B",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(HttpField.CreateField("A", "B")));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A:B\r\n" +
"B\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(HttpField.CreateField("A", "B")));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A:B\r\n" +
"B\r\n" +
"C:D\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(HttpField.CreateField("A", "B")));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A:B\r\n" +
"B:",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(HttpField.CreateField("A", "B")));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A:B\r\n" +
"B:\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(HttpField.CreateField("A", "B"),
HttpField.CreateField("B", string.Empty)));
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"A:B\r\n" +
"B:\r\n" +
"C:D\r\n",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(HttpField.CreateField("A", "B"),
HttpField.CreateField("B", string.Empty),
HttpField.CreateField("C", "D")));
// Request Body
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"\r\n",
"GET", "/url", HttpVersion.Version11,
HttpHeader.Empty,
string.Empty);
TestHttpRequest("GET /url HTTP/1.1\r\n" +
"Content-Length: 10\r\n" +
"\r\n" +
"1234567890",
"GET", "/url", HttpVersion.Version11,
new HttpHeader(new HttpContentLengthField(10)),
"1234567890");
// Response
TestHttpResponse("HTTP/");
TestHttpResponse("HTTP/1");
TestHttpResponse("HTTP/1.");
TestHttpResponse("HTTP/1.0", HttpVersion.Version10);
TestHttpResponse("HTTP/1.0 ", HttpVersion.Version10);
TestHttpResponse("HTTP/1.0 A", HttpVersion.Version10);
TestHttpResponse("HTTP/1.0 200", HttpVersion.Version10, 200);
TestHttpResponse("HTTP/1.0 200 ", HttpVersion.Version10, 200, "");
TestHttpResponse("HTTP/1.0 200 OK", HttpVersion.Version10, 200, "OK");
TestHttpResponse("HTTP/1.1 200 OK", HttpVersion.Version11, 200, "OK");
TestHttpResponse("HTTP/1.1 200 OK", HttpVersion.Version11);
TestHttpResponse("HTTP/1.1 200 OK", HttpVersion.Version11, 200, "OK");
// Response Header
TestHttpResponse("HTTP/1.1 200 OK\r\n" +
"Cache-Control: no-cache\r\n",
HttpVersion.Version11, 200, "OK",
new HttpHeader(
HttpField.CreateField("Cache-Control", "no-cache")));
TestHttpResponse("HTTP/1.1 200 OK\r\n" +
"Transfer-Encoding: chunked,a, b , c\r\n\t,d , e;f=g;h=\"ijk lmn\"\r\n",
HttpVersion.Version11, 200, "OK",
new HttpHeader(
new HttpTransferEncodingField("chunked", "a", "b", "c", "d", "e;f=g;h=\"ijk lmn\"")));
// Illegal byte in double quotes.
TestHttpResponse("HTTP/1.1 200 OK\r\n" +
"Transfer-Encoding: chunked,a, b , c\r\n\t,d , e;f=g;h=\"\x1Fjk lmn\"\r\n",
HttpVersion.Version11, 200, "OK",
new HttpHeader());
// Respone Body
TestHttpResponse("HTTP/1.1 200 OK\r\n" +
"\r\n" +
"Body",
HttpVersion.Version11, 200, "OK", HttpHeader.Empty,
"Body");
TestHttpResponse("HTTP/1.1 200 OK\r\n" +
"Transfer-Encoding: chunked\r\n" +
"\r\n" +
"5\r\n" +
"This \r\n" +
"3;Extension\r\n" +
"is \r\n" +
"a;Extension=Value\r\n" +
"the 123456\r\n" +
"A;Extension=\"Quoted \\\" Value\"\r\n" +
"body 12345\r\n" +
"0\r\n",
HttpVersion.Version11, 200, "OK", new HttpHeader(new HttpTransferEncodingField("chunked")),
"5\r\n" +
"This \r\n" +
"3;Extension\r\n" +
"is \r\n" +
"a;Extension=Value\r\n" +
"the 123456\r\n" +
"A;Extension=\"Quoted \\\" Value\"\r\n" +
"body 12345\r\n" +
"0\r\n");
TestHttpResponse("HTTP/1.1 200 OK\r\n" +
"Transfer-Encoding: chunked\r\n" +
"\r\n" +
"g\r\n" +
"12345678901234567890\r\n" +
"0\r\n",
HttpVersion.Version11, 200, "OK", new HttpHeader(new HttpTransferEncodingField("chunked")),
string.Empty);
TestHttpResponse("HTTP/1.1 200 OK\r\n" +
"Content-Length: 16\r\n" +
"\r\n" +
"This is the body",
HttpVersion.Version11, 200, "OK", new HttpHeader(new HttpContentLengthField(16)),
"This is the body");
TestHttpResponse("HTTP/1.1 206 Partial content\r\n" +
"Date: Wed, 15 Nov 1995 06:25:24 GMT\r\n" +
"Last-modified: Wed, 15 Nov 1995 04:58:08 GMT\r\n" +
"Content-type: multipart/byteranges; boundary=THIS_STRING_SEPARATES\r\n" +
"\r\n" +
"--THIS_STRING_SEPARATES\r\n" +
"Content-type: application/pdf\r\n" +
"Content-range: bytes 500-999/8000\r\n" +
"\r\n" +
"...the first range...\r\n" +
"--THIS_STRING_SEPARATES\r\n" +
"Content-type: application/pdf\r\n" +
"Content-range: bytes 7000-7999/8000\r\n" +
"\r\n" +
"...the second range\r\n" +
"--THIS_STRING_SEPARATES--",
HttpVersion.Version11, 206, "Partial content",
new HttpHeader(
HttpField.CreateField("Date", "Wed, 15 Nov 1995 06:25:24 GMT"),
HttpField.CreateField("Last-modified", "Wed, 15 Nov 1995 04:58:08 GMT"),
new HttpContentTypeField("multipart", "byteranges",
new HttpFieldParameters(new KeyValuePair <string, string>("boundary", "THIS_STRING_SEPARATES")))),
"--THIS_STRING_SEPARATES\r\n" +
"Content-type: application/pdf\r\n" +
"Content-range: bytes 500-999/8000\r\n" +
"\r\n" +
"...the first range...\r\n" +
"--THIS_STRING_SEPARATES\r\n" +
"Content-type: application/pdf\r\n" +
"Content-range: bytes 7000-7999/8000\r\n" +
"\r\n" +
"...the second range\r\n" +
"--THIS_STRING_SEPARATES--");
}
