public static bool TryCreateFromBuffer(
ReadOnlyMemory <byte> buffer,
out CosmosNull cosmosNull)
{
return(CosmosElement.TryCreateFromBuffer <CosmosNull>(buffer, out cosmosNull));
}
public static bool TryParse(
string json,
out CosmosNull cosmosNull)
{
return(CosmosElement.TryParse <CosmosNull>(json, out cosmosNull));
}
public static new CosmosNull CreateFromBuffer(ReadOnlyMemory <byte> buffer)
{
return(CosmosElement.CreateFromBuffer <CosmosNull>(buffer));
}
public static new CosmosNull Parse(string json)
{
return(CosmosElement.Parse <CosmosNull>(json));
}
public override bool TryGetValue(string key, out CosmosElement value)
{
return(this.dictionary.TryGetValue(key, out value));
}
public override bool Equals(CosmosElement cosmosElement)
{
return(cosmosElement is CosmosNull cosmosNull && this.Equals(cosmosNull));
}
public static bool TryParse(
string json,
out CosmosString cosmosString)
{
return(CosmosElement.TryParse <CosmosString>(json, out cosmosString));
}
public static bool TryParse(string json, out CosmosGuid cosmosGuid)
{
return(CosmosElement.TryParse <CosmosGuid>(json, out cosmosGuid));
}
public static CosmosElement Parse(string json)
{
byte[] buffer = Encoding.UTF8.GetBytes(json);
return(CosmosElement.CreateFromBuffer(buffer));
}
/// <summary>
/// Converts a list of CosmosElements into a memory stream.
/// </summary>
/// <param name="memoryStream">The memory stream response from Azure Cosmos</param>
/// <param name="resourceType">The resource type</param>
/// <param name="cosmosSerializationOptions">The custom serialization options. This allows custom serialization types like BSON, JSON, or other formats</param>
/// <returns>Returns a memory stream of cosmos elements. By default the memory stream will contain JSON.</returns>
internal static CosmosArray ToCosmosElements(
MemoryStream memoryStream,
ResourceType resourceType,
CosmosSerializationOptions cosmosSerializationOptions = null)
{
if (!memoryStream.CanRead)
{
throw new InvalidDataException("Stream can not be read");
}
// Execute the callback an each element of the page
// For example just could get a response like this
// {
// "_rid": "qHVdAImeKAQ=",
// "Documents": [{
// "id": "03230",
// "_rid": "qHVdAImeKAQBAAAAAAAAAA==",
// "_self": "dbs\/qHVdAA==\/colls\/qHVdAImeKAQ=\/docs\/qHVdAImeKAQBAAAAAAAAAA==\/",
// "_etag": "\"410000b0-0000-0000-0000-597916b00000\"",
// "_attachments": "attachments\/",
// "_ts": 1501107886
// }],
// "_count": 1
// }
// And you should execute the callback on each document in "Documents".
long responseLengthBytes = memoryStream.Length;
byte[] content = memoryStream.ToArray();
IJsonNavigator jsonNavigator = null;
// Use the users custom navigator
if (cosmosSerializationOptions != null)
{
jsonNavigator = cosmosSerializationOptions.CreateCustomNavigatorCallback(content);
if (jsonNavigator == null)
{
throw new InvalidOperationException("The CosmosSerializationOptions did not return a JSON navigator.");
}
}
else
{
jsonNavigator = JsonNavigator.Create(content);
}
string resourceName = CosmosElementSerializer.GetRootNodeName(resourceType);
if (!jsonNavigator.TryGetObjectProperty(
jsonNavigator.GetRootNode(),
resourceName,
out ObjectProperty objectProperty))
{
throw new InvalidOperationException($"Response Body Contract was violated. QueryResponse did not have property: {resourceName}");
}
IJsonNavigatorNode cosmosElements = objectProperty.ValueNode;
if (!(CosmosElement.Dispatch(
jsonNavigator,
cosmosElements) is CosmosArray cosmosArray))
{
throw new InvalidOperationException($"QueryResponse did not have an array of : {resourceName}");
}
return(cosmosArray);
}
public static bool TryParse(
string json,
out CosmosBoolean cosmosBoolean)
{
return(CosmosElement.TryParse <CosmosBoolean>(json, out cosmosBoolean));
}
public static new CosmosBoolean Parse(string json)
{
return(CosmosElement.Parse <CosmosBoolean>(json));
}
public override bool Equals(CosmosElement cosmosElement)
{
return(cosmosElement is CosmosBoolean cosmosBoolean && this.Equals(cosmosBoolean));
}
/// <summary>
/// Converts a list of CosmosElements into a memory stream.
/// </summary>
/// <param name="memoryStream">The memory stream response from Azure Cosmos</param>
/// <param name="resourceType">The resource type</param>
/// <param name="cosmosSerializationOptions">The custom serialization options. This allows custom serialization types like BSON, JSON, or other formats</param>
/// <returns>Returns a memory stream of cosmos elements. By default the memory stream will contain JSON.</returns>
internal static CosmosArray ToCosmosElements(
MemoryStream memoryStream,
ResourceType resourceType,
CosmosSerializationFormatOptions cosmosSerializationOptions = null)
{
if (!memoryStream.CanRead)
{
throw new InvalidDataException("Stream can not be read");
}
// Execute the callback an each element of the page
// For example just could get a response like this
// {
// "_rid": "qHVdAImeKAQ=",
// "Documents": [{
// "id": "03230",
// "_rid": "qHVdAImeKAQBAAAAAAAAAA==",
// "_self": "dbs\/qHVdAA==\/colls\/qHVdAImeKAQ=\/docs\/qHVdAImeKAQBAAAAAAAAAA==\/",
// "_etag": "\"410000b0-0000-0000-0000-597916b00000\"",
// "_attachments": "attachments\/",
// "_ts": 1501107886
// }],
// "_count": 1
// }
// And you should execute the callback on each document in "Documents".
long responseLengthBytes = memoryStream.Length;
byte[] content = memoryStream.ToArray();
IJsonNavigator jsonNavigator = null;
// Use the users custom navigator
if (cosmosSerializationOptions != null)
{
jsonNavigator = cosmosSerializationOptions.CreateCustomNavigatorCallback(content);
if (jsonNavigator == null)
{
throw new InvalidOperationException("The CosmosSerializationOptions did not return a JSON navigator.");
}
}
else
{
jsonNavigator = JsonNavigator.Create(new ArraySegment <byte>(content));
}
string resourceName = CosmosElementSerializer.GetRootNodeName(resourceType);
CosmosArray documents;
if ((jsonNavigator.SerializationFormat == JsonSerializationFormat.Binary) && jsonNavigator.TryGetObjectProperty(
jsonNavigator.GetRootNode(),
"stringDictionary",
out ObjectProperty stringDictionaryProperty))
{
// Payload is string dictionary encode so we have to decode using the string dictionary.
IJsonNavigatorNode stringDictionaryNode = stringDictionaryProperty.ValueNode;
JsonStringDictionary jsonStringDictionary = JsonStringDictionary.CreateFromStringArray(
jsonNavigator
.GetArrayItems(stringDictionaryNode)
.Select(item => jsonNavigator.GetStringValue(item))
.ToList());
if (!jsonNavigator.TryGetObjectProperty(
jsonNavigator.GetRootNode(),
resourceName,
out ObjectProperty resourceProperty))
{
throw new InvalidOperationException($"Response Body Contract was violated. QueryResponse did not have property: {resourceName}");
}
IJsonNavigatorNode resources = resourceProperty.ValueNode;
if (!jsonNavigator.TryGetBufferedBinaryValue(resources, out ReadOnlyMemory <byte> resourceBinary))
{
resourceBinary = jsonNavigator.GetBinaryValue(resources);
}
IJsonNavigator navigatorWithStringDictionary = JsonNavigator.Create(resourceBinary, jsonStringDictionary);
if (!(CosmosElement.Dispatch(
navigatorWithStringDictionary,
navigatorWithStringDictionary.GetRootNode()) is CosmosArray cosmosArray))
{
throw new InvalidOperationException($"QueryResponse did not have an array of : {resourceName}");
}
documents = cosmosArray;
}
else
{
// Payload is not string dictionary encoded so we can just do for the documents as is.
if (!jsonNavigator.TryGetObjectProperty(
jsonNavigator.GetRootNode(),
resourceName,
out ObjectProperty objectProperty))
{
throw new InvalidOperationException($"Response Body Contract was violated. QueryResponse did not have property: {resourceName}");
}
if (!(CosmosElement.Dispatch(
jsonNavigator,
objectProperty.ValueNode) is CosmosArray cosmosArray))
{
throw new InvalidOperationException($"QueryResponse did not have an array of : {resourceName}");
}
documents = cosmosArray;
}
return(documents);
}
public override bool Equals(CosmosElement cosmosElement)
{
return(cosmosElement is CosmosString cosmosString && this.Equals(cosmosString));
}
public override IEnumerator <CosmosElement> GetEnumerator() => this .jsonNavigator .GetArrayItems(this.jsonNavigatorNode) .Select((arrayItem) => CosmosElement.Dispatch(this.jsonNavigator, arrayItem)) .GetEnumerator();
public static new CosmosGuid Parse(string json)
{
return(CosmosElement.Parse <CosmosGuid>(json));
}
