public void GetStream_ThrowsOnNullParent()
{
TProvider provider = new TProvider();
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
Assert.ThrowsArgumentNull(() => provider.GetStream(null, headers), "parent");
}
/// <summary>
/// Read the non-file contents as form data.
/// </summary>
/// <returns>A <see cref="Task"/> representing the post processing.</returns>
public static async Task ReadFormDataAsync(
Collection <HttpContent> contents,
NameValueCollection formData,
CancellationToken cancellationToken
)
{
// Find instances of HttpContent for which we created a memory stream and read them asynchronously
// to get the string content and then add that as form data
foreach (HttpContent content in contents)
{
ContentDispositionHeaderValue contentDisposition =
content.Headers.ContentDisposition;
// If FileName is null or empty, the content is form data and will be processed.
if (String.IsNullOrEmpty(contentDisposition.FileName))
{
// Extract name from Content-Disposition header. We know from earlier that the header is present.
string formFieldName =
FormattingUtilities.UnquoteToken(contentDisposition.Name) ?? String.Empty;
// Read the contents as string data and add to form data
cancellationToken.ThrowIfCancellationRequested();
string formFieldValue = await content.ReadAsStringAsync();
formData.Add(formFieldName, formFieldValue);
}
}
}
public void CreateEmptyContentHeadersReturnsEmptyHeaders()
{
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
Assert.NotNull(headers);
Assert.Equal(0, headers.Count());
}
public void TryParseDate_AcceptsValidDates(string dateValue, DateTimeOffset expectedDate)
{
DateTimeOffset actualDate;
Assert.True(FormattingUtilities.TryParseDate(dateValue, out actualDate));
Assert.Equal(expectedDate, actualDate);
}
public void TryParseInt32_AcceptsValidNumbers(string intValue, int expectedInt)
{
int actualInt;
Assert.True(FormattingUtilities.TryParseInt32(intValue, out actualInt));
Assert.Equal(expectedInt, actualInt);
}
public void IsJsonValueTypeReturnsTrue()
{
Assert.True(FormattingUtilities.IsJTokenType(typeof(JToken)), "Should return true");
Assert.True(FormattingUtilities.IsJTokenType(typeof(JValue)), "Should return true");
Assert.True(FormattingUtilities.IsJTokenType(typeof(JObject)), "Should return true");
Assert.True(FormattingUtilities.IsJTokenType(typeof(JArray)), "Should return true");
}
/// <summary>
/// Looks for the "start" parameter of the parent's content type and then finds the corresponding
/// child HttpContent with a matching Content-ID header field.
/// </summary>
/// <returns>The matching child or null if none found.</returns>
private static HttpContent FindRootContent(HttpContent parent, IEnumerable <HttpContent> children)
{
Contract.Assert(children != null);
// Find 'start' parameter from parent content type. The value is used
// to identify the MIME body with the corresponding Content-ID header value.
NameValueHeaderValue startNameValue = FindMultipartRelatedParameter(parent, StartParameter);
if (startNameValue == null)
{
// If we didn't find a "start" parameter then take the first child.
return(children.FirstOrDefault());
}
// Look for the child with a Content-ID header that corresponds to the "start" value.
// If no matching child is found then we return null.
string startValue = FormattingUtilities.UnquoteToken(startNameValue.Value);
return(children.FirstOrDefault(
content =>
{
IEnumerable <string> values;
if (content.Headers.TryGetValues(ContentID, out values))
{
return String.Equals(
FormattingUtilities.UnquoteToken(values.ElementAt(0)),
startValue,
StringComparison.OrdinalIgnoreCase);
}
return false;
}));
}
public void Constructor_ThrowsOnNullLocation()
{
// Arrange
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
// Act & Assert
Assert.ThrowsArgumentNull(() => new RemoteStreamInfo(new MemoryStream(), null, "Name"), "location");
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeBodyPart"/> class.
/// </summary>
/// <param name="streamProvider">The stream provider.</param>
/// <param name="maxBodyPartHeaderSize">The max length of the MIME header within each MIME body part.</param>
public MimeBodyPart(MultipartStreamProvider streamProvider, int maxBodyPartHeaderSize)
{
Contract.Assert(streamProvider != null);
_streamProvider = streamProvider;
Segments = new List <ArraySegment <byte> >(2);
_headers = FormattingUtilities.CreateEmptyContentHeaders();
HeaderParser = new InternetMessageFormatHeaderParser(_headers, maxBodyPartHeaderSize);
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeBodyPart"/> class.
/// </summary>
/// <param name="streamProvider">The stream provider.</param>
/// <param name="maxBodyPartHeaderSize">The max length of the MIME header within each MIME body part.</param>
public MimeBodyPart(IMultipartStreamProvider streamProvider, int maxBodyPartHeaderSize)
{
Contract.Assert(streamProvider != null, "Stream provider cannot be null.");
_streamProvider = streamProvider;
Segments = new ArrayList(2);
_headers = FormattingUtilities.CreateEmptyContentHeaders();
HeaderParser = new InternetMessageFormatHeaderParser(_headers, maxBodyPartHeaderSize);
}
public void GetStream_ThrowsOnNoContentDisposition()
{
MultipartFormDataStreamProvider provider = new MultipartFormDataStreamProvider(ValidPath);
HttpContent content = new StringContent(String.Empty);
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
Assert.Throws <InvalidOperationException>(() => { provider.GetStream(content, headers); });
}
public void Constructor_ThrowsOnNullLocation()
{
// Arrange
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
// Act and Assert
Assert.ThrowsArgumentNull(() => new MultipartRemoteFileData(headers, null, "Name"), "location");
}
public void Constructor_ThrowsOnNullFileName()
{
// Arrange
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
// Act and Assert
Assert.ThrowsArgumentNull(() => new MultipartRemoteFileData(headers, "http://some/path/to", null),
"fileName");
}
public void Constructor_ThrowsOnNullFileName()
{
// Arrange
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
// Act & Assert
Assert.ThrowsArgumentNull(() => new RemoteStreamInfo(new MemoryStream(), "http://some/path/to", null),
"fileName");
}
public void GetStream_ThrowsOnNoContentDisposition()
{
// Arrange
CustomMultipartFormDataRemoteStreamProvider provider = new CustomMultipartFormDataRemoteStreamProvider();
HttpContent content = new StringContent(String.Empty);
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
// Act & Assert
Assert.Throws <InvalidOperationException>(() => { provider.GetStream(content, headers); });
}
private static bool FirstDispositionName(HttpContent content, string dispositionName)
{
Contract.Assert(content != null, "content cannot be null");
Contract.Assert(dispositionName != null, "dispositionName cannot be null");
return(content.Headers != null && content.Headers.ContentDisposition != null &&
String.Equals(
FormattingUtilities.UnquoteToken(content.Headers.ContentDisposition.Name),
FormattingUtilities.UnquoteToken(dispositionName),
StringComparison.OrdinalIgnoreCase));
}
/// <summary>
/// Validates whether the content contains an HTTP Request or an HTTP Response.
/// </summary>
/// <param name="content">The content to validate.</param>
/// <param name="isRequest">if set to <c>true</c> if the content is either an HTTP Request or an HTTP Response.</param>
/// <param name="throwOnError">Indicates whether validation failure should result in an <see cref="Exception"/> or not.</param>
/// <returns><c>true</c> if content is either an HTTP Request or an HTTP Response</returns>
internal static bool ValidateHttpMessageContent(HttpContent content, bool isRequest, bool throwOnError)
{
if (content == null)
{
throw Error.ArgumentNull("content");
}
MediaTypeHeaderValue contentType = content.Headers.ContentType;
if (contentType != null)
{
if (!contentType.MediaType.Equals(DefaultMediaType, StringComparison.OrdinalIgnoreCase))
{
if (throwOnError)
{
throw Error.Argument("content", Properties.Resources.HttpMessageInvalidMediaType, FormattingUtilities.HttpContentType.Name,
isRequest ? DefaultRequestMediaType : DefaultResponseMediaType);
}
else
{
return(false);
}
}
foreach (NameValueHeaderValue parameter in contentType.Parameters)
{
if (parameter.Name.Equals(MsgTypeParameter, StringComparison.OrdinalIgnoreCase))
{
string msgType = FormattingUtilities.UnquoteToken(parameter.Value);
if (!msgType.Equals(isRequest ? DefaultRequestMsgType : DefaultResponseMsgType, StringComparison.OrdinalIgnoreCase))
{
if (throwOnError)
{
throw Error.Argument("content", Properties.Resources.HttpMessageInvalidMediaType, FormattingUtilities.HttpContentType.Name, isRequest ? DefaultRequestMediaType : DefaultResponseMediaType);
}
else
{
return(false);
}
}
return(true);
}
}
}
if (throwOnError)
{
throw Error.Argument("content", Properties.Resources.HttpMessageInvalidMediaType, FormattingUtilities.HttpContentType.Name, isRequest ? DefaultRequestMediaType : DefaultResponseMediaType);
}
else
{
return(false);
}
}
public void Constructor_InitializesCorrectly()
{
// Arrange
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
string fileName = "filename";
// Act
MultipartFileData fileData = new MultipartFileData(headers, fileName);
Assert.Same(headers, fileData.Headers);
Assert.Same(fileName, fileData.LocalFileName);
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeBodyPart"/> class.
/// </summary>
/// <param name="streamProvider">The stream provider.</param>
/// <param name="maxBodyPartHeaderSize">The max length of the MIME header within each MIME body part.</param>
/// <param name="parentContent">The part's parent content</param>
public MimeBodyPart(MultipartStreamProvider streamProvider, int maxBodyPartHeaderSize, HttpContent parentContent)
{
Contract.Assert(streamProvider != null);
Contract.Assert(parentContent != null);
_streamProvider = streamProvider;
_parentContent = parentContent;
Segments = new List <ArraySegment <byte> >(2);
_headers = FormattingUtilities.CreateEmptyContentHeaders();
HeaderParser = new InternetMessageFormatHeaderParser(
_headers,
maxBodyPartHeaderSize,
ignoreHeaderValidation: true);
}
public void Constructor_InitializesCorrectly()
{
// Arrange
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
string remoteFileURL = "http://some/path/to";
string fileName = "Name";
// Act
MultipartRemoteFileData fileData = new MultipartRemoteFileData(headers, remoteFileURL, fileName);
// Assert
Assert.Same(headers, fileData.Headers);
Assert.Same(remoteFileURL, fileData.Location);
Assert.Same(fileName, fileData.FileName);
}
/// <summary>
/// Copies the unsorted header fields to a sorted collection.
/// </summary>
/// <param name="source">The unsorted source headers</param>
/// <param name="destination">The destination <see cref="HttpRequestHeaders"/> or <see cref="HttpResponseHeaders"/>.</param>
/// <param name="contentStream">The input <see cref="Stream"/> used to form any <see cref="HttpContent"/> being part of this HTTP request.</param>
/// <param name="rewind">Start location of any request entity within the <paramref name="contentStream"/>.</param>
/// <returns>An <see cref="HttpContent"/> instance if header fields contained and <see cref="HttpContentHeaders"/>.</returns>
private static HttpContent CreateHeaderFields(
HttpHeaders source,
HttpHeaders destination,
Stream contentStream,
int rewind
)
{
Contract.Assert(source != null, "source headers cannot be null");
Contract.Assert(destination != null, "destination headers cannot be null");
Contract.Assert(contentStream != null, "contentStream must be non null");
HttpContentHeaders contentHeaders = null;
HttpContent content = null;
// Set the header fields
foreach (KeyValuePair <string, IEnumerable <string> > header in source)
{
if (!destination.TryAddWithoutValidation(header.Key, header.Value))
{
if (contentHeaders == null)
{
contentHeaders = FormattingUtilities.CreateEmptyContentHeaders();
}
contentHeaders.TryAddWithoutValidation(header.Key, header.Value);
}
}
// If we have content headers then create an HttpContent for this Response
if (contentHeaders != null)
{
// Need to rewind the input stream to be at the position right after the HTTP header
// which we may already have parsed as we read the content stream.
if (!contentStream.CanSeek)
{
throw Error.InvalidOperation(
Properties.Resources.HttpMessageContentStreamMustBeSeekable,
"ContentReadStream",
FormattingUtilities.HttpResponseMessageType.Name
);
}
contentStream.Seek(0 - rewind, SeekOrigin.Current);
content = new StreamContent(contentStream);
contentHeaders.CopyTo(content.Headers);
}
return(content);
}
public void Constructor_InitializesCorrectly()
{
// Arrange
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
string remoteFileURL = "http://some/path/to";
string fileName = "Name";
Stream stream = new MemoryStream();
// Act
RemoteStreamInfo fileData = new RemoteStreamInfo(stream, remoteFileURL, fileName);
// Assert
Assert.Same(stream, fileData.RemoteStream);
Assert.Same(remoteFileURL, fileData.Location);
Assert.Same(fileName, fileData.FileName);
}
private static bool FirstStart(HttpContent content, string start)
{
Contract.Assert(content != null, "content cannot be null");
Contract.Assert(start != null, "start cannot be null");
if (content.Headers != null)
{
IEnumerable <string> values;
if (content.Headers.TryGetValues(ContentID, out values))
{
return(String.Equals(
FormattingUtilities.UnquoteToken(values.ElementAt(0)),
FormattingUtilities.UnquoteToken(start),
StringComparison.OrdinalIgnoreCase));
}
}
return(false);
}
public void CopyTo_CopiesContentHeaders()
{
// Arrange
HttpContentHeaders source = FormattingUtilities.CreateEmptyContentHeaders();
source.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf8; parameter=value");
source.ContentLength = 1234;
source.ContentLocation = new Uri("http://some.host");
source.Add("test-name1", "test-value1");
source.Add("test-name2", "test-value2");
HttpContentHeaders destination = FormattingUtilities.CreateEmptyContentHeaders();
// Act
source.CopyTo(destination);
// Assert
Assert.Equal(source.ToString(), destination.ToString());
}
/// <summary>
/// Read the non-file contents as form data.
/// </summary>
/// <returns></returns>
public override async Task ExecutePostProcessingAsync()
{
// Find instances of HttpContent for which we created a memory stream and read them asynchronously
// to get the string content and then add that as form data
for (int index = 0; index < Contents.Count; index++)
{
if (_isFormData[index])
{
HttpContent formContent = Contents[index];
// Extract name from Content-Disposition header. We know from earlier that the header is present.
ContentDispositionHeaderValue contentDisposition = formContent.Headers.ContentDisposition;
string formFieldName = FormattingUtilities.UnquoteToken(contentDisposition.Name) ?? String.Empty;
// Read the contents as string data and add to form data
string formFieldValue = await formContent.ReadAsStringAsync();
FormData.Add(formFieldName, formFieldValue);
}
}
}
public void GetStream_ReturnsNewMemoryStream()
{
// Arrange
MultipartMemoryStreamProvider instance = new MultipartMemoryStreamProvider();
HttpContent parent = new StringContent(String.Empty);
HttpContentHeaders headers = FormattingUtilities.CreateEmptyContentHeaders();
// Act
Stream stream1 = instance.GetStream(parent, headers);
Stream stream2 = instance.GetStream(parent, headers);
// Assert
Assert.IsType <MemoryStream>(stream1);
Assert.Equal(0, stream1.Length);
Assert.Equal(0, stream1.Position);
Assert.IsType <MemoryStream>(stream2);
Assert.Equal(0, stream2.Length);
Assert.Equal(0, stream2.Position);
Assert.NotSame(stream1, stream2);
}
/// <summary>
/// Read the non-file contents as form data.
/// </summary>
/// <returns></returns>
public override Task ExecutePostProcessingAsync()
{
// Find instances of HttpContent for which we created a memory stream and read them asynchronously
// to get the string content and then add that as form data
IEnumerable <Task> readTasks = Contents.Where((content, index) => _isFormData[index] == true).Select(
formContent =>
{
// Extract name from Content-Disposition header. We know from earlier that the header is present.
ContentDispositionHeaderValue contentDisposition = formContent.Headers.ContentDisposition;
string formFieldName = FormattingUtilities.UnquoteToken(contentDisposition.Name) ?? String.Empty;
// Read the contents as string data and add to form data
return(formContent.ReadAsStringAsync().Then(
formFieldValue =>
{
FormData.Add(formFieldName, formFieldValue);
}, runSynchronously: true));
});
// Actually execute the read tasks while trying to stay on the same thread
return(TaskHelpers.Iterate(readTasks));
}
public void TryParseInt32_RejectsInvalidNumbers(string intValue)
{
int actualInt;
Assert.False(FormattingUtilities.TryParseInt32(intValue, out actualInt));
}
public void TryStringToDate_RejectsInvalidDates(string dateValue)
{
DateTimeOffset actualDate;
Assert.False(FormattingUtilities.TryParseDate(dateValue, out actualDate));
}
public void DateToString_GeneratesValidValue(DateTimeOffset input, string expectedValue)
{
string actualValue = FormattingUtilities.DateToString(input);
Assert.Equal(expectedValue, actualValue);
}
