public static IEnumerable <ODataEntry> ReadODataFeed(IEdmModel model, Stream stream)
{
ODataMessageReaderSettings readerSettings = new ODataMessageReaderSettings()
{
BaseUri = ServiceRootUri
};
var responseMessage = new ODataResponseMessage(stream);
using (var messageReader = new ODataMessageReader(responseMessage, readerSettings, model))
{
List <ODataEntry> entries = new List <ODataEntry>();
var reader = messageReader.CreateODataFeedReader();
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.EntryEnd:
ODataEntry entry = reader.Item as ODataEntry;
entries.Add(entry);
yield return(entry);
break;
default:
break;
}
}
}
}
public static void WriteODataFeed(IEdmModel model, Stream stream)
{
// Create a ODataEntry
var entry = new ODataEntry()
{
Properties = new List <ODataProperty>()
{
new ODataProperty
{
Name = "ProductId", Value = 100
},
new ODataProperty
{
Name = "Name", Value = "The World"
},
new ODataProperty
{
Name = "SkinColor", Value = new ODataEnumValue("Green", DefaultNamespace + ".Color")
},
new ODataProperty
{
Name = "UserAccess", Value = new ODataEnumValue("ReadWrite, Execute", DefaultNamespace + ".AccessLevel")
}
}
};
ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings();
writerSettings.ODataUri = new ODataUri()
{
ServiceRoot = ServiceRootUri
};
writerSettings.PayloadBaseUri = ServiceRootUri;
writerSettings.SetContentType("application/json;odata.metadata=full", Encoding.UTF8.WebName);
writerSettings.AutoComputePayloadMetadataInJson = true;
var responseMessage = new ODataResponseMessage(stream);
using (var messageWriter = new ODataMessageWriter(responseMessage, writerSettings, model))
{
IEdmEntitySet entitySet = model.FindDeclaredEntitySet("Products");
ODataWriter feedWriter = messageWriter.CreateODataFeedWriter(entitySet);
var feed = new ODataFeed {
Id = new Uri(ServiceRootUri, "Products")
};
feedWriter.WriteStart(feed);
feedWriter.WriteStart(entry);
feedWriter.WriteEnd();
feedWriter.WriteEnd();
feedWriter.Flush();
}
}