gateway.go

package servermanagement

// 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"
	"net/http"
)

// GatewayClient is the REST API for Azure Server Management Service.
type GatewayClient struct {
	BaseClient
}

// NewGatewayClient creates an instance of the GatewayClient client.
func NewGatewayClient(subscriptionID string) GatewayClient {
	return NewGatewayClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewGatewayClientWithBaseURI creates an instance of the GatewayClient client.
func NewGatewayClientWithBaseURI(baseURI string, subscriptionID string) GatewayClient {
	return GatewayClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// Create creates or updates a ManagementService gateway.
//
// resourceGroupName is the resource group name uniquely identifies the resource group within the user subscriptionId.
// gatewayName is the gateway name (256 characters maximum). gatewayParameters is parameters supplied to the
// CreateOrUpdate operation.
func (client GatewayClient) Create(ctx context.Context, resourceGroupName string, gatewayName string, gatewayParameters GatewayParameters) (result GatewayCreateFuture, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MinLength, Rule: 3, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `[a-zA-Z0-9]+`, Chain: nil}}},
		{TargetValue: gatewayName,
			Constraints: []validation.Constraint{{Target: "gatewayName", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "gatewayName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "gatewayName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9][a-zA-Z0-9_.-]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "servermanagement.GatewayClient", "Create")
	}

	req, err := client.CreatePreparer(ctx, resourceGroupName, gatewayName, gatewayParameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "Create", nil, "Failure preparing request")
		return
	}

	result, err = client.CreateSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "Create", result.Response(), "Failure sending request")
		return
	}

	return
}

// CreatePreparer prepares the Create request.
func (client GatewayClient) CreatePreparer(ctx context.Context, resourceGroupName string, gatewayName string, gatewayParameters GatewayParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"gatewayName":       autorest.Encode("path", gatewayName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsJSON(),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServerManagement/gateways/{gatewayName}", pathParameters),
		autorest.WithJSON(gatewayParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// CreateSender sends the Create request. The method will close the
// http.Response Body if it receives an error.
func (client GatewayClient) CreateSender(req *http.Request) (future GatewayCreateFuture, err error) {
	sender := autorest.DecorateSender(client, azure.DoRetryWithRegistration(client.Client))
	future.Future = azure.NewFuture(req)
	future.req = req
	_, err = future.Done(sender)
	if err != nil {
		return
	}
	err = autorest.Respond(future.Response(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated))
	return
}

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

// Delete deletes a gateway from a resource group.
//
// resourceGroupName is the resource group name uniquely identifies the resource group within the user subscriptionId.
// gatewayName is the gateway name (256 characters maximum).
func (client GatewayClient) Delete(ctx context.Context, resourceGroupName string, gatewayName string) (result autorest.Response, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MinLength, Rule: 3, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `[a-zA-Z0-9]+`, Chain: nil}}},
		{TargetValue: gatewayName,
			Constraints: []validation.Constraint{{Target: "gatewayName", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "gatewayName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "gatewayName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9][a-zA-Z0-9_.-]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "servermanagement.GatewayClient", "Delete")
	}

	req, err := client.DeletePreparer(ctx, resourceGroupName, gatewayName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "Delete", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServerManagement/gateways/{gatewayName}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	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 GatewayClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// Get gets a gateway.
//
// resourceGroupName is the resource group name uniquely identifies the resource group within the user subscriptionId.
// gatewayName is the gateway name (256 characters maximum) expand is gets subscription credentials which uniquely
// identify Microsoft Azure subscription. The subscription ID forms part of the URI for every service call.
func (client GatewayClient) Get(ctx context.Context, resourceGroupName string, gatewayName string, expand GatewayExpandOption) (result GatewayResource, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MinLength, Rule: 3, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `[a-zA-Z0-9]+`, Chain: nil}}},
		{TargetValue: gatewayName,
			Constraints: []validation.Constraint{{Target: "gatewayName", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "gatewayName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "gatewayName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9][a-zA-Z0-9_.-]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "servermanagement.GatewayClient", "Get")
	}

	req, err := client.GetPreparer(ctx, resourceGroupName, gatewayName, expand)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(string(expand)) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServerManagement/gateways/{gatewayName}", 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 GatewayClient) GetSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// GetProfile gets a gateway profile.
//
// resourceGroupName is the resource group name uniquely identifies the resource group within the user subscriptionId.
// gatewayName is the gateway name (256 characters maximum).
func (client GatewayClient) GetProfile(ctx context.Context, resourceGroupName string, gatewayName string) (result GatewayGetProfileFuture, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MinLength, Rule: 3, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `[a-zA-Z0-9]+`, Chain: nil}}},
		{TargetValue: gatewayName,
			Constraints: []validation.Constraint{{Target: "gatewayName", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "gatewayName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "gatewayName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9][a-zA-Z0-9_.-]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "servermanagement.GatewayClient", "GetProfile")
	}

	req, err := client.GetProfilePreparer(ctx, resourceGroupName, gatewayName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "GetProfile", nil, "Failure preparing request")
		return
	}

	result, err = client.GetProfileSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "GetProfile", result.Response(), "Failure sending request")
		return
	}

	return
}

// GetProfilePreparer prepares the GetProfile request.
func (client GatewayClient) GetProfilePreparer(ctx context.Context, resourceGroupName string, gatewayName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"gatewayName":       autorest.Encode("path", gatewayName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServerManagement/gateways/{gatewayName}/profile", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetProfileSender sends the GetProfile request. The method will close the
// http.Response Body if it receives an error.
func (client GatewayClient) GetProfileSender(req *http.Request) (future GatewayGetProfileFuture, err error) {
	sender := autorest.DecorateSender(client, azure.DoRetryWithRegistration(client.Client))
	future.Future = azure.NewFuture(req)
	future.req = req
	_, err = future.Done(sender)
	if err != nil {
		return
	}
	err = autorest.Respond(future.Response(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted))
	return
}

// GetProfileResponder handles the response to the GetProfile request. The method always
// closes the http.Response Body.
func (client GatewayClient) GetProfileResponder(resp *http.Response) (result GatewayProfile, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// List returns gateways in a subscription.
func (client GatewayClient) List(ctx context.Context) (result GatewayResourcesPage, err error) {
	result.fn = client.listNextResults
	req, err := client.ListPreparer(ctx)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "List", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.gr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "List", resp, "Failure sending request")
		return
	}

	result.gr, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "List", resp, "Failure responding to request")
	}

	return
}

// ListPreparer prepares the List request.
func (client GatewayClient) ListPreparer(ctx context.Context) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"subscriptionId": autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

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

// ListSender sends the List request. The method will close the
// http.Response Body if it receives an error.
func (client GatewayClient) ListSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// listNextResults retrieves the next set of results, if any.
func (client GatewayClient) listNextResults(lastResults GatewayResources) (result GatewayResources, err error) {
	req, err := lastResults.gatewayResourcesPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "listNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "listNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "listNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListComplete enumerates all values, automatically crossing page boundaries as required.
func (client GatewayClient) ListComplete(ctx context.Context) (result GatewayResourcesIterator, err error) {
	result.page, err = client.List(ctx)
	return
}

// ListForResourceGroup returns gateways in a resource group.
//
// resourceGroupName is the resource group name uniquely identifies the resource group within the user subscriptionId.
func (client GatewayClient) ListForResourceGroup(ctx context.Context, resourceGroupName string) (result GatewayResourcesPage, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MinLength, Rule: 3, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `[a-zA-Z0-9]+`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "servermanagement.GatewayClient", "ListForResourceGroup")
	}

	result.fn = client.listForResourceGroupNextResults
	req, err := client.ListForResourceGroupPreparer(ctx, resourceGroupName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "ListForResourceGroup", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListForResourceGroupSender(req)
	if err != nil {
		result.gr.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "ListForResourceGroup", resp, "Failure sending request")
		return
	}

	result.gr, err = client.ListForResourceGroupResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "ListForResourceGroup", resp, "Failure responding to request")
	}

	return
}

// ListForResourceGroupPreparer prepares the ListForResourceGroup request.
func (client GatewayClient) ListForResourceGroupPreparer(ctx context.Context, resourceGroupName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

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

// ListForResourceGroupSender sends the ListForResourceGroup request. The method will close the
// http.Response Body if it receives an error.
func (client GatewayClient) ListForResourceGroupSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

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

// listForResourceGroupNextResults retrieves the next set of results, if any.
func (client GatewayClient) listForResourceGroupNextResults(lastResults GatewayResources) (result GatewayResources, err error) {
	req, err := lastResults.gatewayResourcesPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "listForResourceGroupNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListForResourceGroupSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "listForResourceGroupNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListForResourceGroupResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "listForResourceGroupNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListForResourceGroupComplete enumerates all values, automatically crossing page boundaries as required.
func (client GatewayClient) ListForResourceGroupComplete(ctx context.Context, resourceGroupName string) (result GatewayResourcesIterator, err error) {
	result.page, err = client.ListForResourceGroup(ctx, resourceGroupName)
	return
}

// RegenerateProfile regenerate a gateway's profile
//
// resourceGroupName is the resource group name uniquely identifies the resource group within the user subscriptionId.
// gatewayName is the gateway name (256 characters maximum).
func (client GatewayClient) RegenerateProfile(ctx context.Context, resourceGroupName string, gatewayName string) (result GatewayRegenerateProfileFuture, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MinLength, Rule: 3, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `[a-zA-Z0-9]+`, Chain: nil}}},
		{TargetValue: gatewayName,
			Constraints: []validation.Constraint{{Target: "gatewayName", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "gatewayName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "gatewayName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9][a-zA-Z0-9_.-]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "servermanagement.GatewayClient", "RegenerateProfile")
	}

	req, err := client.RegenerateProfilePreparer(ctx, resourceGroupName, gatewayName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "RegenerateProfile", nil, "Failure preparing request")
		return
	}

	result, err = client.RegenerateProfileSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "RegenerateProfile", result.Response(), "Failure sending request")
		return
	}

	return
}

// RegenerateProfilePreparer prepares the RegenerateProfile request.
func (client GatewayClient) RegenerateProfilePreparer(ctx context.Context, resourceGroupName string, gatewayName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"gatewayName":       autorest.Encode("path", gatewayName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServerManagement/gateways/{gatewayName}/regenerateprofile", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// RegenerateProfileSender sends the RegenerateProfile request. The method will close the
// http.Response Body if it receives an error.
func (client GatewayClient) RegenerateProfileSender(req *http.Request) (future GatewayRegenerateProfileFuture, err error) {
	sender := autorest.DecorateSender(client, azure.DoRetryWithRegistration(client.Client))
	future.Future = azure.NewFuture(req)
	future.req = req
	_, err = future.Done(sender)
	if err != nil {
		return
	}
	err = autorest.Respond(future.Response(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted))
	return
}

// RegenerateProfileResponder handles the response to the RegenerateProfile request. The method always
// closes the http.Response Body.
func (client GatewayClient) RegenerateProfileResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Update updates a gateway belonging to a resource group.
//
// resourceGroupName is the resource group name uniquely identifies the resource group within the user subscriptionId.
// gatewayName is the gateway name (256 characters maximum). gatewayParameters is parameters supplied to the Update
// operation.
func (client GatewayClient) Update(ctx context.Context, resourceGroupName string, gatewayName string, gatewayParameters GatewayParameters) (result GatewayUpdateFuture, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MinLength, Rule: 3, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `[a-zA-Z0-9]+`, Chain: nil}}},
		{TargetValue: gatewayName,
			Constraints: []validation.Constraint{{Target: "gatewayName", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "gatewayName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "gatewayName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9][a-zA-Z0-9_.-]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "servermanagement.GatewayClient", "Update")
	}

	req, err := client.UpdatePreparer(ctx, resourceGroupName, gatewayName, gatewayParameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "Update", nil, "Failure preparing request")
		return
	}

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

	return
}

// UpdatePreparer prepares the Update request.
func (client GatewayClient) UpdatePreparer(ctx context.Context, resourceGroupName string, gatewayName string, gatewayParameters GatewayParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"gatewayName":       autorest.Encode("path", gatewayName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsJSON(),
		autorest.AsPatch(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServerManagement/gateways/{gatewayName}", pathParameters),
		autorest.WithJSON(gatewayParameters),
		autorest.WithQueryParameters(queryParameters))
	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 GatewayClient) UpdateSender(req *http.Request) (future GatewayUpdateFuture, err error) {
	sender := autorest.DecorateSender(client, azure.DoRetryWithRegistration(client.Client))
	future.Future = azure.NewFuture(req)
	future.req = req
	_, err = future.Done(sender)
	if err != nil {
		return
	}
	err = autorest.Respond(future.Response(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted))
	return
}

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

// Upgrade upgrades a gateway.
//
// resourceGroupName is the resource group name uniquely identifies the resource group within the user subscriptionId.
// gatewayName is the gateway name (256 characters maximum).
func (client GatewayClient) Upgrade(ctx context.Context, resourceGroupName string, gatewayName string) (result GatewayUpgradeFuture, err error) {
	if err := validation.Validate([]validation.Validation{
		{TargetValue: resourceGroupName,
			Constraints: []validation.Constraint{{Target: "resourceGroupName", Name: validation.MinLength, Rule: 3, Chain: nil},
				{Target: "resourceGroupName", Name: validation.Pattern, Rule: `[a-zA-Z0-9]+`, Chain: nil}}},
		{TargetValue: gatewayName,
			Constraints: []validation.Constraint{{Target: "gatewayName", Name: validation.MaxLength, Rule: 256, Chain: nil},
				{Target: "gatewayName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "gatewayName", Name: validation.Pattern, Rule: `^[a-zA-Z0-9][a-zA-Z0-9_.-]*$`, Chain: nil}}}}); err != nil {
		return result, validation.NewErrorWithValidationError(err, "servermanagement.GatewayClient", "Upgrade")
	}

	req, err := client.UpgradePreparer(ctx, resourceGroupName, gatewayName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "Upgrade", nil, "Failure preparing request")
		return
	}

	result, err = client.UpgradeSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "servermanagement.GatewayClient", "Upgrade", result.Response(), "Failure sending request")
		return
	}

	return
}

// UpgradePreparer prepares the Upgrade request.
func (client GatewayClient) UpgradePreparer(ctx context.Context, resourceGroupName string, gatewayName string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"gatewayName":       autorest.Encode("path", gatewayName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-07-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ServerManagement/gateways/{gatewayName}/upgradetolatest", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpgradeSender sends the Upgrade request. The method will close the
// http.Response Body if it receives an error.
func (client GatewayClient) UpgradeSender(req *http.Request) (future GatewayUpgradeFuture, err error) {
	sender := autorest.DecorateSender(client, azure.DoRetryWithRegistration(client.Client))
	future.Future = azure.NewFuture(req)
	future.req = req
	_, err = future.Done(sender)
	if err != nil {
		return
	}
	err = autorest.Respond(future.Response(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted))
	return
}

// UpgradeResponder handles the response to the Upgrade request. The method always
// closes the http.Response Body.
func (client GatewayClient) UpgradeResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusAccepted),
		autorest.ByClosing())
	result.Response = resp
	return
}