public void HttpRequest_Content_NoneWithLength()
{
HttpRequest r;
byte[] buf1, buf2;
r = new HttpRequest();
buf1 = Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHeader1: Test1\r\nHeader2: Test2\r\nContent-Length: 0\r\n\r\n");
r.BeginParse(80);
Assert.IsTrue(r.Parse(buf1, buf1.Length));
r.EndParse();
Assert.AreEqual("Test1", r["Header1"]);
Assert.AreEqual("Test2", r["Header2"]);
Assert.AreEqual(0, r.Content.Size);
r = new HttpRequest();
buf1 = Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHeader1: Te");
buf2 = Encoding.ASCII.GetBytes("st1\r\nHeader2: Test2\r\nContent-Length: 0\r\n\r\n");
r.BeginParse(80);
Assert.IsFalse(r.Parse(buf1, buf1.Length));
Assert.IsTrue(r.Parse(buf2, buf2.Length));
r.EndParse();
Assert.AreEqual("Test1", r["Header1"]);
Assert.AreEqual("Test2", r["Header2"]);
Assert.AreEqual(0, r.Content.Size);
}
public void HttpRequest_Serialize()
{
HttpRequest r;
byte[] buf;
BlockArray blocks;
//-------------------------
r = new HttpRequest("get", "/foo.htm", null);
CollectionAssert.AreEqual(Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nContent-Length: 0\r\n\r\n"), r.Serialize(15).ToByteArray());
//-------------------------
r.Content = new BlockArray(Encoding.ASCII.GetBytes("abcdefg"));
CollectionAssert.AreEqual(Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nContent-Length: 7\r\n\r\nabcdefg"), r.Serialize(15).ToByteArray());
//-------------------------
r = new HttpRequest();
buf = Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHeader1: Test1\r\nHeader2: Test2\r\nContent-Length: 4\r\n\r\nabcd");
r.BeginParse(80);
Assert.IsTrue(r.Parse(buf, buf.Length));
r.EndParse();
buf = r.Serialize(3).ToByteArray();
blocks = new BlockArray(Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHeader1: Test1\r\nHeader2: Test2\r\nContent-Length: 4\r\n\r\nabcd"));
r = new HttpRequest();
r.BeginParse(80);
for (int i = 0; i < blocks.Count; i++)
{
Block block = blocks.GetBlock(i);
Assert.AreEqual(0, block.Offset);
r.Parse(block.Buffer, block.Length);
}
r.EndParse();
Assert.AreEqual("GET", r.Method);
Assert.AreEqual("/foo.htm", r.RawUri);
Assert.AreEqual("4", r["Content-Length"]);
Assert.AreEqual("Test1", r["Header1"]);
Assert.AreEqual("Test2", r["Header2"]);
CollectionAssert.AreEqual(Encoding.ASCII.GetBytes("abcd"), r.Content.ToByteArray());
}
public void HttpRequest_Content_OneBlock()
{
HttpRequest r;
byte[] buf1;
r = new HttpRequest();
buf1 = Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHeader1: Test1\r\nHeader2: Test2\r\nContent-Length: 4\r\n\r\nabcd");
r.BeginParse(80);
Assert.IsTrue(r.Parse(buf1, buf1.Length));
r.EndParse();
Assert.AreEqual("Test1", r["Header1"]);
Assert.AreEqual("Test2", r["Header2"]);
Assert.AreEqual(4, r.Content.Size);
CollectionAssert.AreEqual(Encoding.ASCII.GetBytes("abcd"), r.Content.ToByteArray());
}
public void HttpRequest_Content_None()
{
HttpRequest r;
byte[] buf1, buf2;
r = new HttpRequest();
buf1 = Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHeader1: Test1\r\nHeader2: Test2\r\n\r\n");
r.BeginParse(80);
Assert.IsTrue(r.Parse(buf1, buf1.Length));
r.EndParse();
Assert.AreEqual("Test1", r["Header1"]);
Assert.AreEqual("Test2", r["Header2"]);
Assert.AreEqual(0, r.Content.Size);
Assert.AreEqual("http://localhost/foo.htm", r.Uri.ToString());
Assert.AreEqual(80, r.Uri.Port);
r = new HttpRequest();
buf1 = Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHost: www.foo.com\r\n\r\n");
r.BeginParse(90);
Assert.IsTrue(r.Parse(buf1, buf1.Length));
r.EndParse();
Assert.AreEqual("http://www.foo.com:90/foo.htm", r.Uri.ToString());
Assert.AreEqual(90, r.Uri.Port);
r = new HttpRequest();
buf1 = Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHeader1: Te");
buf2 = Encoding.ASCII.GetBytes("st1\r\nHeader2: Test2\r\n\r\n");
r.BeginParse(80);
Assert.IsFalse(r.Parse(buf1, buf1.Length));
Assert.IsTrue(r.Parse(buf2, buf2.Length));
r.EndParse();
Assert.AreEqual("Test1", r["Header1"]);
Assert.AreEqual("Test2", r["Header2"]);
Assert.AreEqual(0, r.Content.Size);
}
public void HttpRequest_Content_MultipleBlocks()
{
HttpRequest r;
byte[] buf1, buf2, buf3, buf4;
r = new HttpRequest();
buf1 = Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nHeader1: Te");
buf2 = Encoding.ASCII.GetBytes("st1\r\nHeader2: Test2\r\nContent-Length: 7\r\n\r\nab");
buf3 = Encoding.ASCII.GetBytes("cd");
buf4 = Encoding.ASCII.GetBytes("efg");
r.BeginParse(80);
Assert.IsFalse(r.Parse(buf1, buf1.Length));
Assert.IsFalse(r.Parse(buf2, buf2.Length));
Assert.IsFalse(r.Parse(buf3, buf3.Length));
Assert.IsTrue(r.Parse(buf4, buf4.Length));
r.EndParse();
Assert.AreEqual("Test1", r["Header1"]);
Assert.AreEqual("Test2", r["Header2"]);
Assert.AreEqual(7, r.Content.Size);
CollectionAssert.AreEqual(Encoding.ASCII.GetBytes("abcdefg"), r.Content.ToByteArray());
}
public void HttpRequest_Content_ChunkedTransfer()
{
HttpRequest r;
EnhancedMemoryStream ms;
byte[] bufOut;
byte[] buf;
bufOut = new byte[300];
for (int i = 0; i < bufOut.Length; i++)
{
bufOut[i] = (byte)i;
}
// Test parsing where the entire request is in a single input block.
ms = new EnhancedMemoryStream();
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nTransfer-Encoding: chunked\r\n\r\n"));
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("12c; extra crap\r\n")); // 12c = 300 as hex
ms.WriteBytesNoLen(bufOut);
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("\r\n"));
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("0; extra crap\r\n\r\n"));
buf = ms.ToArray();
r = new HttpRequest();
r.BeginParse(80);
Assert.IsTrue(r.Parse(buf, buf.Length));
r.EndParse();
Assert.AreEqual(bufOut.Length, r.Content.Size);
CollectionAssert.AreEqual(bufOut, r.Content.ToByteArray());
// Test parsing of two chunks in a single input block.
ms = new EnhancedMemoryStream();
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("GET /foo.htm HTTP/1.1\r\nTransfer-Encoding: chunked\r\n\r\n"));
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("FF\r\n")); // FF = 255 as hex
ms.Write(bufOut, 0, 255);
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("\r\n"));
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("2D\r\n")); // 2D = 45 as hex (300 - 255)
ms.Write(bufOut, 255, 45);
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("\r\n"));
ms.WriteBytesNoLen(Encoding.ASCII.GetBytes("0\r\n\r\n"));
buf = ms.ToArray();
r = new HttpRequest();
r.BeginParse(80);
Assert.IsTrue(r.Parse(buf, buf.Length));
r.EndParse();
Assert.AreEqual(bufOut.Length, r.Content.Size);
CollectionAssert.AreEqual(bufOut, r.Content.ToByteArray());
// Repeat the 2 chunk test but this time break the input into blocks of
// only a single byte each. This will torture test the parsing state machines.
buf = ms.ToArray();
r = new HttpRequest();
r.BeginParse(80);
for (int i = 0; i < buf.Length - 1; i++)
{
Assert.IsFalse(r.Parse(new byte[] { buf[i] }, 1));
}
Assert.IsTrue(r.Parse(new byte[] { buf[buf.Length - 1] }, 1));
r.EndParse();
Assert.AreEqual(bufOut.Length, r.Content.Size);
CollectionAssert.AreEqual(bufOut, r.Content.ToByteArray());
}
