protected override async Task <Stream> WriteStreamContentAsync(Stream stream, bool writeAsText)
{
var message = new ODataRequestMessage();
using (var messageWriter = new ODataMessageWriter(message, GetWriterSettings(ODataFormat.RawValue), _model))
{
var value = writeAsText ? (object)Utils.StreamToString(stream) : Utils.StreamToByteArray(stream);
await messageWriter.WriteValueAsync(value);
return(await message.GetStreamAsync());
}
}
public override async Task <HttpRequestMessage> EndBatchAsync()
{
if (_pendingChangeSet)
{
await _batchWriter.WriteEndChangesetAsync().ConfigureAwait(false);
}
await _batchWriter.WriteEndBatchAsync().ConfigureAwait(false);
var stream = await _requestMessage.GetStreamAsync().ConfigureAwait(false);
return(CreateMessageFromStream(stream, _requestMessage.Url, _requestMessage.GetHeader));
}
protected override async Task <Stream> WriteLinkContentAsync(string linkIdent)
{
var message = new ODataRequestMessage();
using (var messageWriter = new ODataMessageWriter(message, GetWriterSettings(), _model))
{
var link = new ODataEntityReferenceLink {
Url = Utils.CreateAbsoluteUri(_session.Settings.UrlBase, linkIdent)
};
messageWriter.WriteEntityReferenceLink(link);
#if SILVERLIGHT
return(message.GetStream());
#else
return(await message.GetStreamAsync());
#endif
}
}
protected override async Task <Stream> WriteActionContentAsync(string actionName, IDictionary <string, object> parameters)
{
var message = new ODataRequestMessage();
using (var messageWriter = new ODataMessageWriter(message, GetWriterSettings(), _model))
{
var action = _model.SchemaElements
.Where(x => x.SchemaElementKind == EdmSchemaElementKind.EntityContainer)
.SelectMany(x => (x as IEdmEntityContainer).FunctionImports())
.BestMatch(x => x.Name, actionName, _session.Pluralizer);
var parameterWriter = messageWriter.CreateODataParameterWriter(action);
parameterWriter.WriteStart();
foreach (var parameter in parameters)
{
var actionParameter = action.Parameters.BestMatch(x => x.Name, parameter.Key, _session.Pluralizer);
if (actionParameter == null)
{
throw new UnresolvableObjectException(parameter.Key, string.Format("Parameter [{0}] not found for action [{1}]", parameter.Key, actionName));
}
if (actionParameter.Type.Definition.TypeKind == EdmTypeKind.Collection)
{
var collectionWriter = parameterWriter.CreateCollectionWriter(parameter.Key);
collectionWriter.WriteStart(new ODataCollectionStart());
foreach (var item in parameter.Value as IEnumerable)
{
collectionWriter.WriteItem(item);
}
collectionWriter.WriteEnd();
}
else
{
parameterWriter.WriteValue(parameter.Key, parameter.Value);
}
}
parameterWriter.WriteEnd();
return(await message.GetStreamAsync());
}
}
#pragma warning restore 1998
#pragma warning disable 1998
public override async Task <HttpRequestMessage> EndBatchAsync()
{
#if SILVERLIGHT
if (_pendingChangeSet)
{
_batchWriter.WriteEndChangeset();
}
_batchWriter.WriteEndBatch();
var stream = _requestMessage.GetStream();
#else
if (_pendingChangeSet)
{
await _batchWriter.WriteEndChangesetAsync();
}
await _batchWriter.WriteEndBatchAsync();
var stream = await _requestMessage.GetStreamAsync();
#endif
return(CreateMessageFromStream(stream, _requestMessage.Url, _requestMessage.GetHeader));
}
protected override async Task <Stream> WriteActionContentAsync(string actionName, IDictionary <string, object> parameters)
{
var message = new ODataRequestMessage();
using (var messageWriter = new ODataMessageWriter(message, GetWriterSettings(), _model))
{
var action = _model.SchemaElements
.Where(x => x.SchemaElementKind == EdmSchemaElementKind.EntityContainer)
.SelectMany(x => (x as IEdmEntityContainer).FunctionImports())
.BestMatch(x => x.Name, actionName, _session.Pluralizer);
var parameterWriter = messageWriter.CreateODataParameterWriter(action);
parameterWriter.WriteStart();
foreach (var parameter in parameters)
{
if (!(parameter.Value is string) && parameter.Value is IEnumerable)
{
var collectionWriter = parameterWriter.CreateCollectionWriter(parameter.Key);
collectionWriter.WriteStart(new ODataCollectionStart());
foreach (var item in parameter.Value as IEnumerable)
{
collectionWriter.WriteItem(item);
}
collectionWriter.WriteEnd();
}
else
{
parameterWriter.WriteValue(parameter.Key, parameter.Value);
}
}
parameterWriter.WriteEnd();
return(await message.GetStreamAsync());
}
}
