public void HttpRequestLineParserConstructorTest()
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
Assert.NotNull(requestLine);
Assert.ThrowsArgumentGreaterThanOrEqualTo(
() => new HttpRequestLineParser(requestLine, ParserData.MinRequestLineSize - 1),
"maxRequestLineSize",
ParserData.MinRequestLineSize.ToString(),
ParserData.MinRequestLineSize - 1
);
HttpRequestLineParser parser = new HttpRequestLineParser(
requestLine,
ParserData.MinRequestLineSize
);
Assert.NotNull(parser);
Assert.ThrowsArgumentNull(
() =>
{
new HttpRequestLineParser(null, ParserData.MinRequestLineSize);
},
"httpRequest"
);
}
private static ParserState ParseBufferInSteps(
HttpRequestLineParser parser,
byte[] buffer,
int readsize,
out int totalBytesConsumed
)
{
ParserState state = ParserState.Invalid;
totalBytesConsumed = 0;
while (totalBytesConsumed <= buffer.Length)
{
int size = Math.Min(buffer.Length - totalBytesConsumed, readsize);
byte[] parseBuffer = new byte[size];
Buffer.BlockCopy(buffer, totalBytesConsumed, parseBuffer, 0, size);
int bytesConsumed = 0;
state = parser.ParseBuffer(parseBuffer, parseBuffer.Length, ref bytesConsumed);
totalBytesConsumed += bytesConsumed;
if (state != ParserState.NeedMoreData)
{
return(state);
}
}
return(state);
}
public void RequestLineParserNullBuffer()
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, ParserData.MinRequestLineSize);
Assert.NotNull(parser);
int bytesConsumed = 0;
Assert.ThrowsArgumentNull(() => { parser.ParseBuffer(null, 0, ref bytesConsumed); }, "buffer");
}
public void RequestLineParserNullBuffer()
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, ParserData.MinRequestLineSize);
Assert.NotNull(parser);
int bytesConsumed = 0;
Assert.ThrowsArgumentNull(() => { parser.ParseBuffer(null, 0, ref bytesConsumed); }, "buffer");
}
public void HttpRequestLineParserConstructorTest()
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
Assert.NotNull(requestLine);
Assert.ThrowsArgumentGreaterThanOrEqualTo(() => new HttpRequestLineParser(requestLine, ParserData.MinRequestLineSize - 1),
"maxRequestLineSize", ParserData.MinRequestLineSize.ToString(), ParserData.MinRequestLineSize - 1);
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, ParserData.MinRequestLineSize);
Assert.NotNull(parser);
Assert.ThrowsArgumentNull(() => { new HttpRequestLineParser(null, ParserData.MinRequestLineSize); }, "httpRequest");
}
public void RequestLineParserMinimumBuffer()
{
byte[] data = CreateBuffer("G", "/", "HTTP/1.1");
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, ParserData.MinRequestLineSize);
Assert.NotNull(parser);
int bytesConsumed = 0;
ParserState state = parser.ParseBuffer(data, data.Length, ref bytesConsumed);
Assert.Equal(ParserState.Done, state);
Assert.Equal(data.Length, bytesConsumed);
ValidateResult(requestLine, "G", "/", new Version("1.1"));
}
public void RequestLineParserRejectsInvalidVersion(string invalidVersion)
{
byte[] data = CreateBuffer("GET", "/", invalidVersion);
for (var cnt = 1; cnt <= data.Length; cnt++)
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, 256);
Assert.NotNull(parser);
int totalBytesConsumed = 0;
ParserState state = ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(ParserState.Invalid, state);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="HttpRequestHeaderParser"/> class.
/// </summary>
/// <param name="httpRequest">The parsed HTTP request without any header sorting.</param>
/// <param name="maxRequestLineSize">The max length of the HTTP request line.</param>
/// <param name="maxHeaderSize">The max length of the HTTP header.</param>
public HttpRequestHeaderParser(HttpUnsortedRequest httpRequest, int maxRequestLineSize, int maxHeaderSize)
{
if (httpRequest == null)
{
throw Error.ArgumentNull("httpRequest");
}
_httpRequest = httpRequest;
// Create request line parser
_requestLineParser = new HttpRequestLineParser(_httpRequest, maxRequestLineSize);
// Create header parser
_headerParser = new InternetMessageFormatHeaderParser(_httpRequest.HttpHeaders, maxHeaderSize);
}
public void RequestLineParserRejectsLws()
{
byte[] data = CreateBuffer("GET", "/", "HTTP/1.1", true);
for (var cnt = 1; cnt <= data.Length; cnt++)
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, data.Length);
Assert.NotNull(parser);
int totalBytesConsumed = 0;
ParserState state = ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(ParserState.Invalid, state);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="HttpRequestHeaderParser"/> class.
/// </summary>
/// <param name="httpRequest">The parsed HTTP request without any header sorting.</param>
/// <param name="maxRequestLineSize">The max length of the HTTP request line.</param>
/// <param name="maxHeaderSize">The max length of the HTTP header.</param>
public HttpRequestHeaderParser(HttpUnsortedRequest httpRequest, int maxRequestLineSize, int maxHeaderSize)
{
if (httpRequest == null)
{
throw Error.ArgumentNull("httpRequest");
}
_httpRequest = httpRequest;
// Create request line parser
_requestLineParser = new HttpRequestLineParser(_httpRequest, maxRequestLineSize);
// Create header parser
_headerParser = new InternetMessageFormatHeaderParser(_httpRequest.HttpHeaders, maxHeaderSize);
}
public void RequestLineParserMinimumBuffer()
{
byte[] data = CreateBuffer("G", "/", "HTTP/1.1");
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, ParserData.MinRequestLineSize);
Assert.NotNull(parser);
int bytesConsumed = 0;
ParserState state = parser.ParseBuffer(data, data.Length, ref bytesConsumed);
Assert.Equal(ParserState.Done, state);
Assert.Equal(data.Length, bytesConsumed);
ValidateResult(requestLine, "G", "/", new Version("1.1"));
}
public void RequestLineParserAcceptsValidVersion(Version version)
{
byte[] data = CreateBuffer("GET", "/", String.Format("HTTP/{0}", version.ToString(2)));
for (var cnt = 1; cnt <= data.Length; cnt++)
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, 256);
Assert.NotNull(parser);
int totalBytesConsumed = 0;
ParserState state = ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(data.Length, totalBytesConsumed);
ValidateResult(requestLine, "GET", "/", version);
}
}
public void RequestLineParserAcceptsCustomMethods(HttpMethod method)
{
byte[] data = CreateBuffer(method.ToString(), "/", "HTTP/1.1");
for (var cnt = 1; cnt <= data.Length; cnt++)
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, data.Length);
Assert.NotNull(parser);
int totalBytesConsumed = 0;
ParserState state = ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(ParserState.Done, state);
Assert.Equal(data.Length, totalBytesConsumed);
ValidateResult(requestLine, method.ToString(), "/", new Version("1.1"));
}
}
public void RequestLineParserRejectsInvalidMethod()
{
foreach (string invalidMethod in ParserData.InvalidMethods)
{
byte[] data = CreateBuffer(invalidMethod, "/", "HTTP/1.1");
for (var cnt = 1; cnt <= data.Length; cnt++)
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, 256);
Assert.NotNull(parser);
int totalBytesConsumed = 0;
ParserState state = ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(ParserState.Invalid, state);
}
}
}
public void RequestLineParserAcceptsStandardMethods(HttpMethod method)
{
byte[] data = CreateBuffer(method.ToString(), "/", "HTTP/1.1");
for (var cnt = 1; cnt <= data.Length; cnt++)
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, data.Length);
Assert.NotNull(parser);
int totalBytesConsumed = 0;
ParserState state = ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(ParserState.Done, state);
Assert.Equal(data.Length, totalBytesConsumed);
ValidateResult(requestLine, method.ToString(), "/", new Version("1.1"));
}
}
private static ParserState ParseBufferInSteps(HttpRequestLineParser parser, byte[] buffer, int readsize, out int totalBytesConsumed)
{
ParserState state = ParserState.Invalid;
totalBytesConsumed = 0;
while (totalBytesConsumed <= buffer.Length)
{
int size = Math.Min(buffer.Length - totalBytesConsumed, readsize);
byte[] parseBuffer = new byte[size];
Buffer.BlockCopy(buffer, totalBytesConsumed, parseBuffer, 0, size);
int bytesConsumed = 0;
state = parser.ParseBuffer(parseBuffer, parseBuffer.Length, ref bytesConsumed);
totalBytesConsumed += bytesConsumed;
if (state != ParserState.NeedMoreData)
{
return state;
}
}
return state;
}
public void RequestLineParserAcceptsValidVersion(Version version)
{
byte[] data = CreateBuffer("GET", "/", String.Format("HTTP/{0}", version.ToString(2)));
for (var cnt = 1; cnt <= data.Length; cnt++)
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, 256);
Assert.NotNull(parser);
int totalBytesConsumed = 0;
ParserState state = ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(data.Length, totalBytesConsumed);
ValidateResult(requestLine, "GET", "/", version);
}
}
public void RequestLineParserRejectsInvalidUri()
{
foreach (string invalidRequestUri in ParserData.InvalidRequestUris)
{
byte[] data = CreateBuffer("GET", invalidRequestUri, "HTTP/1.1");
for (var cnt = 1; cnt <= data.Length; cnt++)
{
HttpUnsortedRequest requestLine = new HttpUnsortedRequest();
HttpRequestLineParser parser = new HttpRequestLineParser(requestLine, 256);
Assert.NotNull(parser);
int totalBytesConsumed = 0;
ParserState state = ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(ParserState.Invalid, state);
}
}
}
