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client.go
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client.go
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// Package eventgrid implements the Azure ARM Eventgrid service API version 2018-01-01.
//
// EventGrid Client
package eventgrid
// Copyright (c) Microsoft and contributors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.
import (
"context"
"github.com/Azure/go-autorest/autorest"
"github.com/Azure/go-autorest/autorest/azure"
"github.com/Azure/go-autorest/autorest/validation"
"github.com/Azure/go-autorest/tracing"
"net/http"
)
// BaseClient is the base client for Eventgrid.
type BaseClient struct {
autorest.Client
}
// New creates an instance of the BaseClient client.
func New() BaseClient {
return NewWithoutDefaults()
}
// NewWithoutDefaults creates an instance of the BaseClient client.
func NewWithoutDefaults() BaseClient {
return BaseClient{
Client: autorest.NewClientWithUserAgent(UserAgent()),
}
}
// PublishEvents publishes a batch of events to an Azure Event Grid topic.
// Parameters:
// topicHostname - the host name of the topic, e.g. topic1.westus2-1.eventgrid.azure.net
// events - an array of events to be published to Event Grid.
func (client BaseClient) PublishEvents(ctx context.Context, topicHostname string, events []Event) (result autorest.Response, err error) {
if tracing.IsEnabled() {
ctx = tracing.StartSpan(ctx, fqdn+"/BaseClient.PublishEvents")
defer func() {
sc := -1
if result.Response != nil {
sc = result.Response.StatusCode
}
tracing.EndSpan(ctx, sc, err)
}()
}
if err := validation.Validate([]validation.Validation{
{TargetValue: events,
Constraints: []validation.Constraint{{Target: "events", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
return result, validation.NewError("eventgrid.BaseClient", "PublishEvents", err.Error())
}
req, err := client.PublishEventsPreparer(ctx, topicHostname, events)
if err != nil {
err = autorest.NewErrorWithError(err, "eventgrid.BaseClient", "PublishEvents", nil, "Failure preparing request")
return
}
resp, err := client.PublishEventsSender(req)
if err != nil {
result.Response = resp
err = autorest.NewErrorWithError(err, "eventgrid.BaseClient", "PublishEvents", resp, "Failure sending request")
return
}
result, err = client.PublishEventsResponder(resp)
if err != nil {
err = autorest.NewErrorWithError(err, "eventgrid.BaseClient", "PublishEvents", resp, "Failure responding to request")
}
return
}
// PublishEventsPreparer prepares the PublishEvents request.
func (client BaseClient) PublishEventsPreparer(ctx context.Context, topicHostname string, events []Event) (*http.Request, error) {
urlParameters := map[string]interface{}{
"topicHostname": topicHostname,
}
const APIVersion = "2018-01-01"
queryParameters := map[string]interface{}{
"api-version": APIVersion,
}
preparer := autorest.CreatePreparer(
autorest.AsContentType("application/json; charset=utf-8"),
autorest.AsPost(),
autorest.WithCustomBaseURL("https://{topicHostname}", urlParameters),
autorest.WithPath("/api/events"),
autorest.WithJSON(events),
autorest.WithQueryParameters(queryParameters))
return preparer.Prepare((&http.Request{}).WithContext(ctx))
}
// PublishEventsSender sends the PublishEvents request. The method will close the
// http.Response Body if it receives an error.
func (client BaseClient) PublishEventsSender(req *http.Request) (*http.Response, error) {
return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
}
// PublishEventsResponder handles the response to the PublishEvents request. The method always
// closes the http.Response Body.
func (client BaseClient) PublishEventsResponder(resp *http.Response) (result autorest.Response, err error) {
err = autorest.Respond(
resp,
client.ByInspecting(),
azure.WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByClosing())
result.Response = resp
return
}