public async Task GenericReceiveAndDeserializeEventGridEvents()
{
// Example of a custom ObjectSerializer used to deserialize the event payload
JsonObjectSerializer myCustomSerializer = new JsonObjectSerializer(
new JsonSerializerOptions()
{
PropertyNameCaseInsensitive = true
});
var httpContent = new StreamContent(new BinaryData(jsonPayloadSampleTwo).ToStream());
#region Snippet:CloudEventParseJson
var bytes = await httpContent.ReadAsByteArrayAsync();
// Parse the JSON payload into a list of events
CloudEvent[] cloudEvents = CloudEvent.ParseMany(new BinaryData(bytes));
#endregion
// Iterate over each event to access event properties and data
#region Snippet:DeserializePayloadUsingGenericGetData
foreach (CloudEvent cloudEvent in cloudEvents)
{
switch (cloudEvent.Type)
{
case "Contoso.Items.ItemReceived":
// By default, ToObjectFromJson<T> uses System.Text.Json to deserialize the payload
ContosoItemReceivedEventData itemReceived = cloudEvent.Data.ToObjectFromJson <ContosoItemReceivedEventData>();
Console.WriteLine(itemReceived.ItemSku);
break;
case "MyApp.Models.CustomEventType":
// One can also specify a custom ObjectSerializer as needed to deserialize the payload correctly
TestPayload testPayload = cloudEvent.Data.ToObject <TestPayload>(myCustomSerializer);
Console.WriteLine(testPayload.Name);
break;
case SystemEventNames.StorageBlobDeleted:
// Example for deserializing system events using ToObjectFromJson<T>
StorageBlobDeletedEventData blobDeleted = cloudEvent.Data.ToObjectFromJson <StorageBlobDeletedEventData>();
Console.WriteLine(blobDeleted.BlobType);
break;
}
}
#endregion
}
public async Task GenericReceiveAndDeserializeEventGridEvents()
{
// Example of a custom ObjectSerializer used to deserialize the event payload
JsonObjectSerializer myCustomSerializer = new JsonObjectSerializer(
new JsonSerializerOptions()
{
AllowTrailingCommas = true,
PropertyNameCaseInsensitive = true
});
#region Snippet:CloudEventParseJson
// Parse the JSON payload into a list of events using CloudEvent.Parse
CloudEvent[] cloudEvents = CloudEvent.Parse(jsonPayloadSampleTwo);
#endregion
// Iterate over each event to access event properties and data
#region Snippet:DeserializePayloadUsingGenericGetData
foreach (CloudEvent cloudEvent in cloudEvents)
{
switch (cloudEvent.Type)
{
case "Contoso.Items.ItemReceived":
// By default, GetData uses JsonObjectSerializer to deserialize the payload
ContosoItemReceivedEventData itemReceived = cloudEvent.GetData <ContosoItemReceivedEventData>();
Console.WriteLine(itemReceived.ItemSku);
break;
case "MyApp.Models.CustomEventType":
// One can also specify a custom ObjectSerializer as needed to deserialize the payload correctly
TestPayload testPayload = await cloudEvent.GetDataAsync <TestPayload>(myCustomSerializer);
Console.WriteLine(testPayload.Name);
break;
case "Microsoft.Storage.BlobDeleted":
// Example for deserializing system events using GetData<T>
StorageBlobDeletedEventData blobDeleted = cloudEvent.GetData <StorageBlobDeletedEventData>();
Console.WriteLine(blobDeleted.BlobType);
break;
}
}
#endregion
}