fileshares.go

package storage

// 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"
)

// FileSharesClient is the the Azure Storage Management API.
type FileSharesClient struct {
	BaseClient
}

// NewFileSharesClient creates an instance of the FileSharesClient client.
func NewFileSharesClient(subscriptionID string) FileSharesClient {
	return NewFileSharesClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewFileSharesClientWithBaseURI creates an instance of the FileSharesClient 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 NewFileSharesClientWithBaseURI(baseURI string, subscriptionID string) FileSharesClient {
	return FileSharesClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// Create creates a new share under the specified account as described by request body. The share resource includes
// metadata and properties for that share. It does not include a list of the files contained by the share.
// Parameters:
// resourceGroupName - the name of the resource group within the user's subscription. The name is case
// insensitive.
// accountName - the name of the storage account within the specified resource group. Storage account names
// must be between 3 and 24 characters in length and use numbers and lower-case letters only.
// shareName - the name of the file share within the specified storage account. File share names must be
// between 3 and 63 characters in length and use numbers, lower-case letters and dash (-) only. Every dash (-)
// character must be immediately preceded and followed by a letter or number.
// fileShare - properties of the file share to create.
func (client FileSharesClient) Create(ctx context.Context, resourceGroupName string, accountName string, shareName string, fileShare FileShare) (result FileShare, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/FileSharesClient.Create")
		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: accountName,
			Constraints: []validation.Constraint{{Target: "accountName", Name: validation.MaxLength, Rule: 24, Chain: nil},
				{Target: "accountName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: shareName,
			Constraints: []validation.Constraint{{Target: "shareName", Name: validation.MaxLength, Rule: 63, Chain: nil},
				{Target: "shareName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: fileShare,
			Constraints: []validation.Constraint{{Target: "fileShare.FileShareProperties", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "fileShare.FileShareProperties.ShareQuota", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "fileShare.FileShareProperties.ShareQuota", Name: validation.InclusiveMaximum, Rule: int64(5120), Chain: nil},
						{Target: "fileShare.FileShareProperties.ShareQuota", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil},
					}},
				}}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storage.FileSharesClient", "Create", err.Error())
	}

	req, err := client.CreatePreparer(ctx, resourceGroupName, accountName, shareName, fileShare)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storage.FileSharesClient", "Create", nil, "Failure preparing request")
		return
	}

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

	result, err = client.CreateResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storage.FileSharesClient", "Create", resp, "Failure responding to request")
		return
	}

	return
}

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

	const APIVersion = "2019-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Storage/storageAccounts/{accountName}/fileServices/default/shares/{shareName}", pathParameters),
		autorest.WithJSON(fileShare),
		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 FileSharesClient) CreateSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// CreateResponder handles the response to the Create request. The method always
// closes the http.Response Body.
func (client FileSharesClient) CreateResponder(resp *http.Response) (result FileShare, 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 specified share under its account.
// Parameters:
// resourceGroupName - the name of the resource group within the user's subscription. The name is case
// insensitive.
// accountName - the name of the storage account within the specified resource group. Storage account names
// must be between 3 and 24 characters in length and use numbers and lower-case letters only.
// shareName - the name of the file share within the specified storage account. File share names must be
// between 3 and 63 characters in length and use numbers, lower-case letters and dash (-) only. Every dash (-)
// character must be immediately preceded and followed by a letter or number.
func (client FileSharesClient) Delete(ctx context.Context, resourceGroupName string, accountName string, shareName string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/FileSharesClient.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: accountName,
			Constraints: []validation.Constraint{{Target: "accountName", Name: validation.MaxLength, Rule: 24, Chain: nil},
				{Target: "accountName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: shareName,
			Constraints: []validation.Constraint{{Target: "shareName", Name: validation.MaxLength, Rule: 63, Chain: nil},
				{Target: "shareName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storage.FileSharesClient", "Delete", err.Error())
	}

	req, err := client.DeletePreparer(ctx, resourceGroupName, accountName, shareName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storage.FileSharesClient", "Delete", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2019-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Storage/storageAccounts/{accountName}/fileServices/default/shares/{shareName}", 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 FileSharesClient) 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 FileSharesClient) 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 properties of a specified share.
// Parameters:
// resourceGroupName - the name of the resource group within the user's subscription. The name is case
// insensitive.
// accountName - the name of the storage account within the specified resource group. Storage account names
// must be between 3 and 24 characters in length and use numbers and lower-case letters only.
// shareName - the name of the file share within the specified storage account. File share names must be
// between 3 and 63 characters in length and use numbers, lower-case letters and dash (-) only. Every dash (-)
// character must be immediately preceded and followed by a letter or number.
func (client FileSharesClient) Get(ctx context.Context, resourceGroupName string, accountName string, shareName string) (result FileShare, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/FileSharesClient.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: accountName,
			Constraints: []validation.Constraint{{Target: "accountName", Name: validation.MaxLength, Rule: 24, Chain: nil},
				{Target: "accountName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: shareName,
			Constraints: []validation.Constraint{{Target: "shareName", Name: validation.MaxLength, Rule: 63, Chain: nil},
				{Target: "shareName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storage.FileSharesClient", "Get", err.Error())
	}

	req, err := client.GetPreparer(ctx, resourceGroupName, accountName, shareName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storage.FileSharesClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2019-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Storage/storageAccounts/{accountName}/fileServices/default/shares/{shareName}", 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 FileSharesClient) 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 FileSharesClient) GetResponder(resp *http.Response) (result FileShare, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// List lists all shares.
// Parameters:
// resourceGroupName - the name of the resource group within the user's subscription. The name is case
// insensitive.
// accountName - the name of the storage account within the specified resource group. Storage account names
// must be between 3 and 24 characters in length and use numbers and lower-case letters only.
// skipToken - optional. Continuation token for the list operation.
// maxpagesize - optional. Specified maximum number of shares that can be included in the list.
// filter - optional. When specified, only share names starting with the filter will be listed.
func (client FileSharesClient) List(ctx context.Context, resourceGroupName string, accountName string, skipToken string, maxpagesize string, filter string) (result FileShareItemsPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/FileSharesClient.List")
		defer func() {
			sc := -1
			if result.fsi.Response.Response != nil {
				sc = result.fsi.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: accountName,
			Constraints: []validation.Constraint{{Target: "accountName", Name: validation.MaxLength, Rule: 24, Chain: nil},
				{Target: "accountName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storage.FileSharesClient", "List", err.Error())
	}

	result.fn = client.listNextResults
	req, err := client.ListPreparer(ctx, resourceGroupName, accountName, skipToken, maxpagesize, filter)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storage.FileSharesClient", "List", nil, "Failure preparing request")
		return
	}

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

	result.fsi, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storage.FileSharesClient", "List", resp, "Failure responding to request")
		return
	}
	if result.fsi.hasNextLink() && result.fsi.IsEmpty() {
		err = result.NextWithContext(ctx)
		return
	}

	return
}

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

	const APIVersion = "2019-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(skipToken) > 0 {
		queryParameters["$skipToken"] = autorest.Encode("query", skipToken)
	}
	if len(maxpagesize) > 0 {
		queryParameters["$maxpagesize"] = autorest.Encode("query", maxpagesize)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Storage/storageAccounts/{accountName}/fileServices/default/shares", 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 FileSharesClient) ListSender(req *http.Request) (*http.Response, error) {
	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
}

// ListResponder handles the response to the List request. The method always
// closes the http.Response Body.
func (client FileSharesClient) ListResponder(resp *http.Response) (result FileShareItems, err error) {
	err = autorest.Respond(
		resp,
		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 FileSharesClient) listNextResults(ctx context.Context, lastResults FileShareItems) (result FileShareItems, err error) {
	req, err := lastResults.fileShareItemsPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "storage.FileSharesClient", "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, "storage.FileSharesClient", "listNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storage.FileSharesClient", "listNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListComplete enumerates all values, automatically crossing page boundaries as required.
func (client FileSharesClient) ListComplete(ctx context.Context, resourceGroupName string, accountName string, skipToken string, maxpagesize string, filter string) (result FileShareItemsIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/FileSharesClient.List")
		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.List(ctx, resourceGroupName, accountName, skipToken, maxpagesize, filter)
	return
}

// Update updates share properties as specified in request body. Properties not mentioned in the request will not be
// changed. Update fails if the specified share does not already exist.
// Parameters:
// resourceGroupName - the name of the resource group within the user's subscription. The name is case
// insensitive.
// accountName - the name of the storage account within the specified resource group. Storage account names
// must be between 3 and 24 characters in length and use numbers and lower-case letters only.
// shareName - the name of the file share within the specified storage account. File share names must be
// between 3 and 63 characters in length and use numbers, lower-case letters and dash (-) only. Every dash (-)
// character must be immediately preceded and followed by a letter or number.
// fileShare - properties to update for the file share.
func (client FileSharesClient) Update(ctx context.Context, resourceGroupName string, accountName string, shareName string, fileShare FileShare) (result FileShare, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/FileSharesClient.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: accountName,
			Constraints: []validation.Constraint{{Target: "accountName", Name: validation.MaxLength, Rule: 24, Chain: nil},
				{Target: "accountName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: shareName,
			Constraints: []validation.Constraint{{Target: "shareName", Name: validation.MaxLength, Rule: 63, Chain: nil},
				{Target: "shareName", Name: validation.MinLength, Rule: 3, Chain: nil}}},
		{TargetValue: client.SubscriptionID,
			Constraints: []validation.Constraint{{Target: "client.SubscriptionID", Name: validation.MinLength, Rule: 1, Chain: nil}}}}); err != nil {
		return result, validation.NewError("storage.FileSharesClient", "Update", err.Error())
	}

	req, err := client.UpdatePreparer(ctx, resourceGroupName, accountName, shareName, fileShare)
	if err != nil {
		err = autorest.NewErrorWithError(err, "storage.FileSharesClient", "Update", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2019-04-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPatch(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Storage/storageAccounts/{accountName}/fileServices/default/shares/{shareName}", pathParameters),
		autorest.WithJSON(fileShare),
		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 FileSharesClient) 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 FileSharesClient) UpdateResponder(resp *http.Response) (result FileShare, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}