public virtual async Task <IList <HttpRequestMessage> > ParseBatchRequestsAsync(
HttpRequestMessage request,
CancellationToken cancellationToken
)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
List <HttpRequestMessage> requests = new List <HttpRequestMessage>();
cancellationToken.ThrowIfCancellationRequested();
MultipartStreamProvider streamProvider = await request.Content.ReadAsMultipartAsync();
foreach (HttpContent httpContent in streamProvider.Contents)
{
cancellationToken.ThrowIfCancellationRequested();
HttpRequestMessage innerRequest =
request.RequestUri == null
? await httpContent.ReadAsHttpRequestMessageAsync()
: await httpContent.ReadAsHttpRequestMessageAsync(
request.RequestUri.Scheme
);
innerRequest.CopyBatchRequestProperties(request);
requests.Add(innerRequest);
}
return(requests);
}
/// <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);
this._streamProvider = streamProvider;
this._parentContent = parentContent;
this.Segments = new List<ArraySegment<byte>>(2);
this._headers = FormattingUtilities.CreateEmptyContentHeaders();
this.HeaderParser = new InternetMessageFormatHeaderParser(this._headers, maxBodyPartHeaderSize);
}
public async Task<object> ToObjectAsync(MultipartStreamProvider provider, Type type)
{
var contents = provider.Contents;
var textContents = contents.Where(p => string.IsNullOrWhiteSpace(p.Headers.ContentDisposition.FileName));
var fileContents = contents.Except(textContents);
var properties = type.GetProperties(BindingFlags.Instance | BindingFlags.Public);
object obj = await ParseHttpContentToObjectAsync(type, textContents);
await SetFilePropertiesAsync(fileContents, properties, obj);
return obj;
}
static async Task SaveAssembledDocuments(HttpResponseMessage response)
{
MultipartStreamProvider multipartStream = await response.Content.ReadAsMultipartAsync();
foreach (var attachment in multipartStream.Contents)
{
Stream writeAttachmentStream = await attachment.ReadAsStreamAsync();
using (FileStream output = new FileStream(@"C:\temp\" + attachment.Headers.ContentDisposition.FileName, FileMode.Create))
{
writeAttachmentStream.CopyTo(output);
}
}
}
public async Task BatchRequest_SubRequestPropertiesDoNotContainRoutingContext_CopyProperties()
{
// Arrange
const string baseAddress = "http://localhost/api/";
HttpConfiguration config = new HttpConfiguration();
HttpServer server = new HttpServer(config);
config.Routes.MapHttpBatchRoute(
routeName: "Batch",
routeTemplate: "api/$batch",
batchHandler: new CustomHttpBatchHandler(server));
config.Routes.MapHttpRoute(
"Default",
"api/{controller}/{id}",
defaults: new { id = RouteParameter.Optional });
// Act
using (HttpClient client = new HttpClient(server))
using (HttpRequestMessage batchRequest = new HttpRequestMessage(HttpMethod.Post, baseAddress + "$batch"))
{
batchRequest.Content = new MultipartContent("mixed")
{
new HttpMessageContent(
new HttpRequestMessage(HttpMethod.Post, baseAddress + "values")
{
Content = new ObjectContent <string>("newValue", new JsonMediaTypeFormatter())
}),
new HttpMessageContent(new HttpRequestMessage(HttpMethod.Get, baseAddress + "values/newValue"))
};
using (HttpResponseMessage batchResponse = await client.SendAsync(batchRequest, CancellationToken.None))
{
MultipartStreamProvider streamProvider = await batchResponse.Content.ReadAsMultipartAsync();
foreach (HttpContent content in streamProvider.Contents)
{
HttpResponseMessage response = await content.ReadAsHttpResponseMessageAsync();
string result = await response.Content.ReadAsStringAsync();
// Assert
Assert.Equal("\"newValue\"", result);
}
}
}
}
public virtual async Task <IList <HttpRequestMessage> > ParseBatchRequestsAsync(HttpRequestMessage request)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
List <HttpRequestMessage> requests = new List <HttpRequestMessage>();
MultipartStreamProvider streamProvider = await request.Content.ReadAsMultipartAsync();
foreach (HttpContent httpContent in streamProvider.Contents)
{
HttpRequestMessage innerRequest = await httpContent.ReadAsHttpRequestMessageAsync();
requests.Add(innerRequest);
}
return(requests);
}
static Task <Stream> ProcessBody(MultipartStreamProvider multipart)
{
var first = multipart.Contents.FirstOrDefault();
if (first == null)
{
throw new("Expected the multipart response have at least one part which contains the GraphQL response data.");
}
var name = first.Headers.ContentDisposition?.Name;
if (name == null)
{
throw new("Expected the first part in the multipart response to be named.");
}
return(first.ReadAsStreamAsync());
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeMultipartBodyPartParser"/> class.
/// </summary>
/// <param name="content">An existing <see cref="HttpContent"/> instance to use for the object's content.</param>
/// <param name="streamProvider">A stream provider providing output streams for where to write body parts as they are parsed.</param>
/// <param name="maxMessageSize">The max length of the entire MIME multipart message.</param>
/// <param name="maxBodyPartHeaderSize">The max length of the MIME header within each MIME body part.</param>
public MimeMultipartBodyPartParser(
HttpContent content,
MultipartStreamProvider streamProvider,
long maxMessageSize,
int maxBodyPartHeaderSize)
{
Contract.Assert(content != null, "content cannot be null.");
Contract.Assert(streamProvider != null, "streamProvider cannot be null.");
string boundary = ValidateArguments(content, maxMessageSize, true);
_mimeParser = new MimeMultipartParser(boundary, maxMessageSize);
_currentBodyPart = new MimeBodyPart(streamProvider, maxBodyPartHeaderSize, content);
_content = content;
_maxBodyPartHeaderSize = maxBodyPartHeaderSize;
_streamProvider = streamProvider;
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeMultipartBodyPartParser"/> class.
/// </summary>
/// <param name="content">An existing <see cref="HttpContent"/> instance to use for the object's content.</param>
/// <param name="streamProvider">A stream provider providing output streams for where to write body parts as they are parsed.</param>
/// <param name="maxMessageSize">The max length of the entire MIME multipart message.</param>
/// <param name="maxBodyPartHeaderSize">The max length of the MIME header within each MIME body part.</param>
public MimeMultipartBodyPartParser(
HttpContent content,
MultipartStreamProvider streamProvider,
long maxMessageSize,
int maxBodyPartHeaderSize)
{
Contract.Assert(content != null, "content cannot be null.");
Contract.Assert(streamProvider != null, "streamProvider cannot be null.");
string boundary = ValidateArguments(content, maxMessageSize, true);
_mimeParser = new MimeMultipartParser(boundary, maxMessageSize);
_currentBodyPart = new MimeBodyPart(streamProvider, maxBodyPartHeaderSize, content);
_content = content;
_maxBodyPartHeaderSize = maxBodyPartHeaderSize;
_streamProvider = streamProvider;
}
public void Success()
{
//TODO: Batch not support now
HttpClient client = new HttpClient();
HttpRequestMessage batchRequest = new HttpRequestMessage(HttpMethod.Post, string.Format(Common.Tpl, "$batch"));
AddRequest(batchRequest, HttpMethod.Get, string.Format(Common.Tpl, "Tag"));
AddRequest(batchRequest, HttpMethod.Get, string.Format(Common.Tpl, "AspNetUsers"));
var batchResponse = client.SendAsync(batchRequest).Result;
MultipartStreamProvider streamProvider = batchResponse.Content.ReadAsMultipartAsync().Result;
foreach (var content in streamProvider.Contents)
{
HttpResponseMessage response = content.ReadAsHttpResponseMessageAsync().Result;
if (response.IsSuccessStatusCode)
{
var b = response.Content.ToString();
}
}
}
private async Task <IDictionary <string, object> > ToModelDictionaryAsync(
MultipartStreamProvider multipartProvider)
{
var dictionary = new Dictionary <string, object>();
// iterate all parts
foreach (var part in multipartProvider.Contents)
{
// unescape the name
var name = part.Headers.ContentDisposition.Name.Trim('"');
// if we have a filename, we treat the part as file upload,
// otherwise as simple string, model binder will convert strings to other types.
if (MultipartReducedMemoryStreamProvider.SuggestsFileContent(part.Headers))
{
// set null if no content was submitted to have support for [Required]
if (part.Headers.ContentLength.GetValueOrDefault() > 0)
{
dictionary[name] = new HttpPostedFileMultipart(
part.Headers.ContentDisposition.FileName.Trim('"'),
part.Headers.ContentType?.MediaType,
await part.ReadAsStreamAsync()
);
}
else
{
dictionary[name] = null;
}
}
else
{
dictionary[name] = await part.ReadAsStringAsync();
}
}
return(dictionary);
}
public override async Task <object> ReadFromStreamAsync(Type type, Stream stream,
HttpContent httpContent,
IFormatterLogger iFormatterLogger)
{
MultipartStreamProvider parts = await httpContent.ReadAsMultipartAsync();
IEnumerable <HttpContent> contents = parts.Contents;
HttpContent content = contents.FirstOrDefault();
foreach (HttpContent c in contents)
{
if (SupportedMediaTypes.Contains(c.Headers.ContentType))
{
content = c;
break;
}
}
using (var msgStream = await content.ReadAsStreamAsync())
{
DataContractJsonSerializer js = new DataContractJsonSerializer(typeof(TenMsg));
TenMsg msg = (TenMsg)js.ReadObject(msgStream);
Debug.WriteLine("msgString: " + msgStream.ToString());
int sender = msg.Sender;
int receiver = msg.Receiver;
byte phoneType = msg.PhoneType;
bool isLocked = msg.IsLocked;
DateTime msgTime = msg.MsgTime;
string msgContent = msg.MsgContent;
Debug.WriteLine("Msg Content: " + msg.MsgContent);
return(new TenMsg(sender, receiver, phoneType, isLocked, msgTime, msgContent));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeMultipartBodyPartParser"/> class.
/// </summary>
/// <param name="content">An existing <see cref="HttpContent"/> instance to use for the object's content.</param>
/// <param name="streamProvider">A stream provider providing output streams for where to write body parts as they are parsed.</param>
public MimeMultipartBodyPartParser(HttpContent content, MultipartStreamProvider streamProvider)
: this(content, streamProvider, DefaultMaxMessageSize, DefaultMaxBodyPartHeaderSize)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeMultipartBodyPartParser"/> class.
/// </summary>
/// <param name="content">An existing <see cref="HttpContent"/> instance to use for the object's content.</param>
/// <param name="streamProvider">A stream provider providing output streams for where to write body parts as they are parsed.</param>
public MimeMultipartBodyPartParser(HttpContent content, MultipartStreamProvider streamProvider)
: this(content, streamProvider, DefaultMaxMessageSize, DefaultMaxBodyPartHeaderSize)
{
}
