recordsets.go

package dns

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
//
// 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"
)

// RecordSetsClient is the the DNS Management Client.
type RecordSetsClient struct {
	BaseClient
}

// NewRecordSetsClient creates an instance of the RecordSetsClient client.
func NewRecordSetsClient(subscriptionID string) RecordSetsClient {
	return NewRecordSetsClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewRecordSetsClientWithBaseURI creates an instance of the RecordSetsClient client using a custom endpoint.  Use this
// when interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
func NewRecordSetsClientWithBaseURI(baseURI string, subscriptionID string) RecordSetsClient {
	return RecordSetsClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// CreateOrUpdate creates or updates a record set within a DNS zone.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// zoneName - the name of the DNS zone (without a terminating dot).
// relativeRecordSetName - the name of the record set, relative to the name of the zone.
// recordType - the type of DNS record in this record set. Record sets of type SOA can be updated but not
// created (they are created when the DNS zone is created).
// parameters - parameters supplied to the CreateOrUpdate operation.
// ifMatch - the etag of the record set. Omit this value to always overwrite the current record set. Specify
// the last-seen etag value to prevent accidentally overwriting any concurrent changes.
// ifNoneMatch - set to '*' to allow a new record set to be created, but to prevent updating an existing record
// set. Other values will be ignored.
func (client RecordSetsClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, zoneName string, relativeRecordSetName string, recordType RecordType, parameters RecordSet, ifMatch string, ifNoneMatch string) (result RecordSet, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("dns.RecordSetsClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, zoneName, relativeRecordSetName, recordType, parameters, ifMatch, ifNoneMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

	resp, err := client.CreateOrUpdateSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "CreateOrUpdate", resp, "Failure sending request")
		return
	}

	result, err = client.CreateOrUpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "CreateOrUpdate", resp, "Failure responding to request")
		return
	}

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client RecordSetsClient) CreateOrUpdatePreparer(ctx context.Context, resourceGroupName string, zoneName string, relativeRecordSetName string, recordType RecordType, parameters RecordSet, ifMatch string, ifNoneMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"recordType":            autorest.Encode("path", recordType),
		"relativeRecordSetName": relativeRecordSetName,
		"resourceGroupName":     autorest.Encode("path", resourceGroupName),
		"subscriptionId":        autorest.Encode("path", client.SubscriptionID),
		"zoneName":              autorest.Encode("path", zoneName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	parameters.ID = nil
	parameters.Name = nil
	parameters.Type = nil
	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/dnsZones/{zoneName}/{recordType}/{relativeRecordSetName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	if len(ifNoneMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-None-Match", autorest.String(ifNoneMatch)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// CreateOrUpdateSender sends the CreateOrUpdate request. The method will close the
// http.Response Body if it receives an error.
func (client RecordSetsClient) CreateOrUpdateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client RecordSetsClient) CreateOrUpdateResponder(resp *http.Response) (result RecordSet, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Delete deletes a record set from a DNS zone. This operation cannot be undone.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// zoneName - the name of the DNS zone (without a terminating dot).
// relativeRecordSetName - the name of the record set, relative to the name of the zone.
// recordType - the type of DNS record in this record set. Record sets of type SOA cannot be deleted (they are
// deleted when the DNS zone is deleted).
// ifMatch - the etag of the record set. Omit this value to always delete the current record set. Specify the
// last-seen etag value to prevent accidentally deleting any concurrent changes.
func (client RecordSetsClient) Delete(ctx context.Context, resourceGroupName string, zoneName string, relativeRecordSetName string, recordType RecordType, ifMatch string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.Delete")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("dns.RecordSetsClient", "Delete", err.Error())
	}

	req, err := client.DeletePreparer(ctx, resourceGroupName, zoneName, relativeRecordSetName, recordType, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Delete", nil, "Failure preparing request")
		return
	}

	resp, err := client.DeleteSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Delete", resp, "Failure sending request")
		return
	}

	result, err = client.DeleteResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Delete", resp, "Failure responding to request")
		return
	}

	return
}

// DeletePreparer prepares the Delete request.
func (client RecordSetsClient) DeletePreparer(ctx context.Context, resourceGroupName string, zoneName string, relativeRecordSetName string, recordType RecordType, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"recordType":            autorest.Encode("path", recordType),
		"relativeRecordSetName": relativeRecordSetName,
		"resourceGroupName":     autorest.Encode("path", resourceGroupName),
		"subscriptionId":        autorest.Encode("path", client.SubscriptionID),
		"zoneName":              autorest.Encode("path", zoneName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/dnsZones/{zoneName}/{recordType}/{relativeRecordSetName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client RecordSetsClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client RecordSetsClient) DeleteResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Get gets a record set.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// zoneName - the name of the DNS zone (without a terminating dot).
// relativeRecordSetName - the name of the record set, relative to the name of the zone.
// recordType - the type of DNS record in this record set.
func (client RecordSetsClient) Get(ctx context.Context, resourceGroupName string, zoneName string, relativeRecordSetName string, recordType RecordType) (result RecordSet, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("dns.RecordSetsClient", "Get", err.Error())
	}

	req, err := client.GetPreparer(ctx, resourceGroupName, zoneName, relativeRecordSetName, recordType)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Get", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Get", resp, "Failure sending request")
		return
	}

	result, err = client.GetResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Get", resp, "Failure responding to request")
		return
	}

	return
}

// GetPreparer prepares the Get request.
func (client RecordSetsClient) GetPreparer(ctx context.Context, resourceGroupName string, zoneName string, relativeRecordSetName string, recordType RecordType) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"recordType":            autorest.Encode("path", recordType),
		"relativeRecordSetName": relativeRecordSetName,
		"resourceGroupName":     autorest.Encode("path", resourceGroupName),
		"subscriptionId":        autorest.Encode("path", client.SubscriptionID),
		"zoneName":              autorest.Encode("path", zoneName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/dnsZones/{zoneName}/{recordType}/{relativeRecordSetName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetSender sends the Get request. The method will close the
// http.Response Body if it receives an error.
func (client RecordSetsClient) GetSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// GetResponder handles the response to the Get request. The method always
// closes the http.Response Body.
func (client RecordSetsClient) GetResponder(resp *http.Response) (result RecordSet, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListAllByDNSZone lists all record sets in a DNS zone.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// zoneName - the name of the DNS zone (without a terminating dot).
// top - the maximum number of record sets to return. If not specified, returns up to 100 record sets.
// recordSetNameSuffix - the suffix label of the record set name that has to be used to filter the record set
// enumerations. If this parameter is specified, Enumeration will return only records that end with
// .<recordSetNameSuffix>
func (client RecordSetsClient) ListAllByDNSZone(ctx context.Context, resourceGroupName string, zoneName string, top *int32, recordSetNameSuffix string) (result RecordSetListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.ListAllByDNSZone")
		defer func() {
			sc := -1
			if result.rslr.Response.Response != nil {
				sc = result.rslr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("dns.RecordSetsClient", "ListAllByDNSZone", err.Error())
	}

	result.fn = client.listAllByDNSZoneNextResults
	req, err := client.ListAllByDNSZonePreparer(ctx, resourceGroupName, zoneName, top, recordSetNameSuffix)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListAllByDNSZone", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListAllByDNSZoneSender(req)
	if err != nil {
		result.rslr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListAllByDNSZone", resp, "Failure sending request")
		return
	}

	result.rslr, err = client.ListAllByDNSZoneResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListAllByDNSZone", resp, "Failure responding to request")
		return
	}
	if result.rslr.hasNextLink() && result.rslr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListAllByDNSZonePreparer prepares the ListAllByDNSZone request.
func (client RecordSetsClient) ListAllByDNSZonePreparer(ctx context.Context, resourceGroupName string, zoneName string, top *int32, recordSetNameSuffix string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"zoneName":          autorest.Encode("path", zoneName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(recordSetNameSuffix) > 0 {
		queryParameters["$recordsetnamesuffix"] = autorest.Encode("query", recordSetNameSuffix)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/dnsZones/{zoneName}/all", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListAllByDNSZoneSender sends the ListAllByDNSZone request. The method will close the
// http.Response Body if it receives an error.
func (client RecordSetsClient) ListAllByDNSZoneSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListAllByDNSZoneResponder handles the response to the ListAllByDNSZone request. The method always
// closes the http.Response Body.
func (client RecordSetsClient) ListAllByDNSZoneResponder(resp *http.Response) (result RecordSetListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listAllByDNSZoneNextResults retrieves the next set of results, if any.
func (client RecordSetsClient) listAllByDNSZoneNextResults(ctx context.Context, lastResults RecordSetListResult) (result RecordSetListResult, err error) {
	req, err := lastResults.recordSetListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listAllByDNSZoneNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListAllByDNSZoneSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listAllByDNSZoneNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListAllByDNSZoneResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listAllByDNSZoneNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListAllByDNSZoneComplete enumerates all values, automatically crossing page boundaries as required.
func (client RecordSetsClient) ListAllByDNSZoneComplete(ctx context.Context, resourceGroupName string, zoneName string, top *int32, recordSetNameSuffix string) (result RecordSetListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.ListAllByDNSZone")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListAllByDNSZone(ctx, resourceGroupName, zoneName, top, recordSetNameSuffix)
	return
}

// ListByDNSZone lists all record sets in a DNS zone.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// zoneName - the name of the DNS zone (without a terminating dot).
// top - the maximum number of record sets to return. If not specified, returns up to 100 record sets.
// recordsetnamesuffix - the suffix label of the record set name that has to be used to filter the record set
// enumerations. If this parameter is specified, Enumeration will return only records that end with
// .<recordSetNameSuffix>
func (client RecordSetsClient) ListByDNSZone(ctx context.Context, resourceGroupName string, zoneName string, top *int32, recordsetnamesuffix string) (result RecordSetListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.ListByDNSZone")
		defer func() {
			sc := -1
			if result.rslr.Response.Response != nil {
				sc = result.rslr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("dns.RecordSetsClient", "ListByDNSZone", err.Error())
	}

	result.fn = client.listByDNSZoneNextResults
	req, err := client.ListByDNSZonePreparer(ctx, resourceGroupName, zoneName, top, recordsetnamesuffix)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListByDNSZone", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByDNSZoneSender(req)
	if err != nil {
		result.rslr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListByDNSZone", resp, "Failure sending request")
		return
	}

	result.rslr, err = client.ListByDNSZoneResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListByDNSZone", resp, "Failure responding to request")
		return
	}
	if result.rslr.hasNextLink() && result.rslr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByDNSZonePreparer prepares the ListByDNSZone request.
func (client RecordSetsClient) ListByDNSZonePreparer(ctx context.Context, resourceGroupName string, zoneName string, top *int32, recordsetnamesuffix string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"zoneName":          autorest.Encode("path", zoneName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(recordsetnamesuffix) > 0 {
		queryParameters["$recordsetnamesuffix"] = autorest.Encode("query", recordsetnamesuffix)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/dnsZones/{zoneName}/recordsets", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByDNSZoneSender sends the ListByDNSZone request. The method will close the
// http.Response Body if it receives an error.
func (client RecordSetsClient) ListByDNSZoneSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListByDNSZoneResponder handles the response to the ListByDNSZone request. The method always
// closes the http.Response Body.
func (client RecordSetsClient) ListByDNSZoneResponder(resp *http.Response) (result RecordSetListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listByDNSZoneNextResults retrieves the next set of results, if any.
func (client RecordSetsClient) listByDNSZoneNextResults(ctx context.Context, lastResults RecordSetListResult) (result RecordSetListResult, err error) {
	req, err := lastResults.recordSetListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listByDNSZoneNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByDNSZoneSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listByDNSZoneNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByDNSZoneResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listByDNSZoneNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByDNSZoneComplete enumerates all values, automatically crossing page boundaries as required.
func (client RecordSetsClient) ListByDNSZoneComplete(ctx context.Context, resourceGroupName string, zoneName string, top *int32, recordsetnamesuffix string) (result RecordSetListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.ListByDNSZone")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListByDNSZone(ctx, resourceGroupName, zoneName, top, recordsetnamesuffix)
	return
}

// ListByType lists the record sets of a specified type in a DNS zone.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// zoneName - the name of the DNS zone (without a terminating dot).
// recordType - the type of record sets to enumerate.
// top - the maximum number of record sets to return. If not specified, returns up to 100 record sets.
// recordsetnamesuffix - the suffix label of the record set name that has to be used to filter the record set
// enumerations. If this parameter is specified, Enumeration will return only records that end with
// .<recordSetNameSuffix>
func (client RecordSetsClient) ListByType(ctx context.Context, resourceGroupName string, zoneName string, recordType RecordType, top *int32, recordsetnamesuffix string) (result RecordSetListResultPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.ListByType")
		defer func() {
			sc := -1
			if result.rslr.Response.Response != nil {
				sc = result.rslr.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("dns.RecordSetsClient", "ListByType", err.Error())
	}

	result.fn = client.listByTypeNextResults
	req, err := client.ListByTypePreparer(ctx, resourceGroupName, zoneName, recordType, top, recordsetnamesuffix)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListByType", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByTypeSender(req)
	if err != nil {
		result.rslr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListByType", resp, "Failure sending request")
		return
	}

	result.rslr, err = client.ListByTypeResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "ListByType", resp, "Failure responding to request")
		return
	}
	if result.rslr.hasNextLink() && result.rslr.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

// ListByTypePreparer prepares the ListByType request.
func (client RecordSetsClient) ListByTypePreparer(ctx context.Context, resourceGroupName string, zoneName string, recordType RecordType, top *int32, recordsetnamesuffix string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"recordType":        autorest.Encode("path", recordType),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
		"zoneName":          autorest.Encode("path", zoneName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(recordsetnamesuffix) > 0 {
		queryParameters["$recordsetnamesuffix"] = autorest.Encode("query", recordsetnamesuffix)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/dnsZones/{zoneName}/{recordType}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListByTypeSender sends the ListByType request. The method will close the
// http.Response Body if it receives an error.
func (client RecordSetsClient) ListByTypeSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListByTypeResponder handles the response to the ListByType request. The method always
// closes the http.Response Body.
func (client RecordSetsClient) ListByTypeResponder(resp *http.Response) (result RecordSetListResult, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// listByTypeNextResults retrieves the next set of results, if any.
func (client RecordSetsClient) listByTypeNextResults(ctx context.Context, lastResults RecordSetListResult) (result RecordSetListResult, err error) {
	req, err := lastResults.recordSetListResultPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listByTypeNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByTypeSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listByTypeNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByTypeResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "listByTypeNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByTypeComplete enumerates all values, automatically crossing page boundaries as required.
func (client RecordSetsClient) ListByTypeComplete(ctx context.Context, resourceGroupName string, zoneName string, recordType RecordType, top *int32, recordsetnamesuffix string) (result RecordSetListResultIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.ListByType")
		defer func() {
			sc := -1
			if result.Response().Response.Response != nil {
				sc = result.page.Response().Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	result.page, err = client.ListByType(ctx, resourceGroupName, zoneName, recordType, top, recordsetnamesuffix)
	return
}

// Update updates a record set within a DNS zone.
// Parameters:
// resourceGroupName - the name of the resource group. The name is case insensitive.
// zoneName - the name of the DNS zone (without a terminating dot).
// relativeRecordSetName - the name of the record set, relative to the name of the zone.
// recordType - the type of DNS record in this record set.
// parameters - parameters supplied to the Update operation.
// ifMatch - the etag of the record set. Omit this value to always overwrite the current record set. Specify
// the last-seen etag value to prevent accidentally overwriting concurrent changes.
func (client RecordSetsClient) Update(ctx context.Context, resourceGroupName string, zoneName string, relativeRecordSetName string, recordType RecordType, parameters RecordSet, ifMatch string) (result RecordSet, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/RecordSetsClient.Update")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MaxLength, Rule: 90, Chain: nil},
				{Target: "resourceGroupName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `^[-\w\._\(\)]+$`, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("dns.RecordSetsClient", "Update", err.Error())
	}

	req, err := client.UpdatePreparer(ctx, resourceGroupName, zoneName, relativeRecordSetName, recordType, parameters, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Update", nil, "Failure preparing request")
		return
	}

	resp, err := client.UpdateSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Update", resp, "Failure sending request")
		return
	}

	result, err = client.UpdateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "dns.RecordSetsClient", "Update", resp, "Failure responding to request")
		return
	}

	return
}

// UpdatePreparer prepares the Update request.
func (client RecordSetsClient) UpdatePreparer(ctx context.Context, resourceGroupName string, zoneName string, relativeRecordSetName string, recordType RecordType, parameters RecordSet, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"recordType":            autorest.Encode("path", recordType),
		"relativeRecordSetName": relativeRecordSetName,
		"resourceGroupName":     autorest.Encode("path", resourceGroupName),
		"subscriptionId":        autorest.Encode("path", client.SubscriptionID),
		"zoneName":              autorest.Encode("path", zoneName),
	}

	const APIVersion = "2017-10-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	parameters.ID = nil
	parameters.Name = nil
	parameters.Type = nil
	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPatch(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/dnsZones/{zoneName}/{recordType}/{relativeRecordSetName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateSender sends the Update request. The method will close the
// http.Response Body if it receives an error.
func (client RecordSetsClient) UpdateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// UpdateResponder handles the response to the Update request. The method always
// closes the http.Response Body.
func (client RecordSetsClient) UpdateResponder(resp *http.Response) (result RecordSet, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}