public static string MessageToString(Message message)
{
message.Stream.Seek(0, SeekOrigin.Begin);
using (var sr = new StreamReader(message.Stream))
{
return sr.ReadToEnd();
}
}
// Simple demo for reading entry
public static void ReadEntry(bool enableFullValidation)
{
var message = new Message()
{
Stream = Payloads.GetStreamFromResource("ODataSamples.Common.Payload.Entry.txt")
};
ODataEntry entry = null;
var setting = new ODataMessageReaderSettings()
{
EnableFullValidation = enableFullValidation,
ShouldIncludeAnnotation = _ => true,
};
using (var messageReader = new ODataMessageReader((IODataResponseMessage)message, setting, ExtModel.Model))
{
var reader = messageReader.CreateODataEntryReader(ExtModel.Person);
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.EntryEnd:
entry = (ODataEntry)reader.Item;
break;
}
}
}
Console.WriteLine("Id: {0}", entry.Id);
Console.WriteLine("properties:");
foreach (var property in entry.Properties)
{
Console.WriteLine("{0}:{1}", property.Name, property.Value);
}
Console.WriteLine("Annotations:");
foreach (var annotation in entry.InstanceAnnotations)
{
Console.WriteLine("{0}:{1}", annotation.Name, annotation.Value);
}
}
public static void FeedWriteReadNormal()
{
Console.WriteLine("FeedWriteReadNormal");
ODataFeed Feed = new ODataFeed();
Feed.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceName = "Mails",
NavigationSourceEntityTypeName = "NS.Mail",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
ODataEntry Entry = new ODataEntry()
{
Properties = new[]
{
new ODataProperty() {Name = "Id", Value = 2},
},
EditLink = new Uri("http://example/Web/Users(3)"),
};
Entry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceName = "MyLogin",
NavigationSourceEntityTypeName = "NS.Person",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
// Parse the full request Uri
ODataPath path = new ODataUriParser(
CraftModel.Model,
new Uri("http://example.org/svc/"),
new Uri("http://example.org/svc/MyLogin/Mails")).ParsePath();
// Alternatively, construct the normal path for the contained entity manually.
//ODataPath path = new ODataPath(
// new ODataPathSegment[]
// {
// new SingletonSegment(CraftModel.MyLogin), new NavigationPropertySegment(CraftModel.MailBox, CraftModel.MyLogin)
// });
var stream = new MemoryStream();
var wsetting = new ODataMessageWriterSettings()
{
DisableMessageStreamDisposal = true,
ODataUri = new ODataUri()
{
ServiceRoot = new Uri("http://example.org/svc/"),
Path = path
}
};
IODataResponseMessage msg = new Message()
{
Stream = stream,
};
var omw = new ODataMessageWriter(msg, wsetting);
var writer = omw.CreateODataFeedWriter();
writer.WriteStart(Feed);
writer.WriteStart(Entry);
writer.WriteEnd();
writer.WriteEnd();
stream.Seek(0, SeekOrigin.Begin);
var payload = new StreamReader(stream).ReadToEnd();
// {"@odata.context":"http://example.org/svc/$metadata#Web/Items","value":[{"@odata.editLink":"http://example/Web/Users(3)","Id":2}]}
Console.WriteLine(payload);
//Read
ODataEntry entry = null;
stream.Seek(0, SeekOrigin.Begin);
var rsetting = new ODataMessageReaderSettings();
var omr = new ODataMessageReader(msg, rsetting, CraftModel.Model);
var reader = omr.CreateODataFeedReader();
while (reader.Read())
{
if (reader.State == ODataReaderState.EntryEnd)
{
entry = (ODataEntry)reader.Item;
break;
}
}
//Id=2
foreach (var prop in entry.Properties)
{
Console.WriteLine("{0}={1}", prop.Name, prop.Value);
}
}
