feat: Add publishing methods for channel resources

PiperOrigin-RevId: 442858558

google/cloud/eventarc/publishing/v1/eventarcpublishing_v1.yaml

@@ -12,3 +12,7 @@ authentication:
     oauth:
       canonical_scopes: |-
         https://www.googleapis.com/auth/cloud-platform
+  - selector: google.cloud.eventarc.publishing.v1.Publisher.PublishEvents
+    oauth:
+      canonical_scopes: |-
+        https://www.googleapis.com/auth/cloud-platform

google/cloud/eventarc/publishing/v1/publisher.proto

@@ -1,4 +1,4 @@
-// Copyright 2021 Google LLC
+// Copyright 2022 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -17,14 +17,14 @@ syntax = "proto3";
 package google.cloud.eventarc.publishing.v1;
 
 import "google/api/annotations.proto";
-import "google/protobuf/any.proto";
 import "google/api/client.proto";
+import "google/protobuf/any.proto";
 
+option csharp_namespace = "Google.Cloud.Eventarc.Publishing.V1";
+option go_package = "google.golang.org/genproto/googleapis/cloud/eventarc/publishing/v1;publisher";
 option java_multiple_files = true;
 option java_outer_classname = "PublisherProto";
 option java_package = "com.google.cloud.eventarc.publishing.v1";
-option go_package = "google.golang.org/genproto/googleapis/cloud/eventarc/publishing/v1;publisher";
-option csharp_namespace = "Google.Cloud.Eventarc.Publishing.V1";
 option php_namespace = "Google\\Cloud\\Eventarc\\Publishing\\V1";
 option ruby_package = "Google::Cloud::Eventarc::Publishing::V1";
 
@@ -63,6 +63,14 @@ service Publisher {
       body: "*"
     };
   }
+
+  // Publish events to a subscriber's channel.
+  rpc PublishEvents(PublishEventsRequest) returns (PublishEventsResponse) {
+    option (google.api.http) = {
+      post: "/v1/{channel=projects/*/locations/*/channels/*}:publishEvents"
+      body: "*"
+    };
+  }
 }
 
 // The request message for the PublishChannelConnectionEvents method.
@@ -79,3 +87,18 @@ message PublishChannelConnectionEventsRequest {
 message PublishChannelConnectionEventsResponse {
 
 }
+
+// The request message for the PublishEvents method.
+message PublishEventsRequest {
+  // The full name of the channel to publish to. For example:
+  // `projects/{project}/locations/{location}/channels/{channel-id}`.
+  string channel = 1;
+
+  // The CloudEvents v1.0 events to publish. No other types are allowed.
+  repeated google.protobuf.Any events = 2;
+}
+
+// The response message for the PublishEvents method.
+message PublishEventsResponse {
+
+}