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, NavigationPropertySegment containedSegment, ODataPath queryPath)
{
// Create a ODataEntry
ODataEntry[] entries = new ODataEntry[]
{
new ODataEntry()
{
Properties = new[]
{
new ODataProperty {
Name = "ProductID", Value = 1
},
},
}
};
var message = new ODataResponseMessage(stream);
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;
writerSettings.ODataUri = new ODataUri()
{
ServiceRoot = ServiceRootUri,
Path = queryPath,
};
using (var messageWriter = new ODataMessageWriter(message, writerSettings, model))
{
var feedWriter = messageWriter.CreateODataFeedWriter(containedSegment.NavigationSource as IEdmEntitySetBase, containedSegment.NavigationSource.EntityType());
var feed = new ODataFeed();
feedWriter.WriteStart(feed);
foreach (ODataEntry entry in entries)
{
feedWriter.WriteStart(entry);
feedWriter.WriteEnd();
}
feedWriter.WriteEnd();
feedWriter.Flush();
}
}
