package network

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"context"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/validation"
	"github.com/Azure/go-autorest/tracing"
	"net/http"
)

// WatchersClient is the network Client
type WatchersClient struct {
	BaseClient
}

// NewWatchersClient creates an instance of the WatchersClient client.
func NewWatchersClient(subscriptionID string) WatchersClient {
	return NewWatchersClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

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

// CheckConnectivity verifies the possibility of establishing a direct TCP connection from a virtual machine to a given
// endpoint including another VM or an arbitrary remote server.
// Parameters:
// resourceGroupName - the name of the network watcher resource group.
// networkWatcherName - the name of the network watcher resource.
// parameters - parameters that determine how the connectivity check will be performed.
func (client WatchersClient) CheckConnectivity(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters ConnectivityParameters) (result WatchersCheckConnectivityFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.CheckConnectivity")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.Source", Name: validation.Null, Rule: true,
				Chain: []validation.Constraint{{Target: "parameters.Source.ResourceID", Name: validation.Null, Rule: true, Chain: nil}}},
				{Target: "parameters.Destination", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "CheckConnectivity", err.Error())
	}

	req, err := client.CheckConnectivityPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "CheckConnectivity", nil, "Failure preparing request")
		return
	}

	result, err = client.CheckConnectivitySender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "CheckConnectivity", result.Response(), "Failure sending request")
		return
	}

	return
}

// CheckConnectivityPreparer prepares the CheckConnectivity request.
func (client WatchersClient) CheckConnectivityPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters ConnectivityParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/connectivityCheck", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// CheckConnectivitySender sends the CheckConnectivity request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) CheckConnectivitySender(req *http.Request) (future WatchersCheckConnectivityFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// CheckConnectivityResponder handles the response to the CheckConnectivity request. The method always
// closes the http.Response Body.
func (client WatchersClient) CheckConnectivityResponder(resp *http.Response) (result ConnectivityInformation, 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
}

// CreateOrUpdate creates or updates a network watcher in the specified resource group.
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher.
// parameters - parameters that define the network watcher resource.
func (client WatchersClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters Watcher) (result Watcher, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

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

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

	return
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client WatchersClient) CreateOrUpdatePreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters Watcher) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	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.Network/networkWatchers/{networkWatcherName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	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 WatchersClient) CreateOrUpdateSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
}

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client WatchersClient) CreateOrUpdateResponder(resp *http.Response) (result Watcher, 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 the specified network watcher resource.
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher.
func (client WatchersClient) Delete(ctx context.Context, resourceGroupName string, networkWatcherName string) (result WatchersDeleteFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.Delete")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.DeletePreparer(ctx, resourceGroupName, networkWatcherName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "Delete", nil, "Failure preparing request")
		return
	}

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

	return
}

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

	const APIVersion = "2017-09-01"
	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/networkWatchers/{networkWatcherName}", 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 WatchersClient) DeleteSender(req *http.Request) (future WatchersDeleteFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

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

// Get gets the specified network watcher by resource group.
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher.
func (client WatchersClient) Get(ctx context.Context, resourceGroupName string, networkWatcherName string) (result Watcher, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.Get")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.GetPreparer(ctx, resourceGroupName, networkWatcherName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2017-09-01"
	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/networkWatchers/{networkWatcherName}", 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 WatchersClient) 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 WatchersClient) GetResponder(resp *http.Response) (result Watcher, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// GetAzureReachabilityReport gets the relative latency score for internet service providers from a specified location
// to Azure regions.
// Parameters:
// resourceGroupName - the name of the network watcher resource group.
// networkWatcherName - the name of the network watcher resource.
// parameters - parameters that determine Azure reachability report configuration.
func (client WatchersClient) GetAzureReachabilityReport(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters AzureReachabilityReportParameters) (result WatchersGetAzureReachabilityReportFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.GetAzureReachabilityReport")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.ProviderLocation", Name: validation.Null, Rule: true,
				Chain: []validation.Constraint{{Target: "parameters.ProviderLocation.Country", Name: validation.Null, Rule: true, Chain: nil}}},
				{Target: "parameters.StartTime", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.EndTime", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "GetAzureReachabilityReport", err.Error())
	}

	req, err := client.GetAzureReachabilityReportPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetAzureReachabilityReport", nil, "Failure preparing request")
		return
	}

	result, err = client.GetAzureReachabilityReportSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetAzureReachabilityReport", result.Response(), "Failure sending request")
		return
	}

	return
}

// GetAzureReachabilityReportPreparer prepares the GetAzureReachabilityReport request.
func (client WatchersClient) GetAzureReachabilityReportPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters AzureReachabilityReportParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/azureReachabilityReport", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetAzureReachabilityReportSender sends the GetAzureReachabilityReport request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) GetAzureReachabilityReportSender(req *http.Request) (future WatchersGetAzureReachabilityReportFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// GetAzureReachabilityReportResponder handles the response to the GetAzureReachabilityReport request. The method always
// closes the http.Response Body.
func (client WatchersClient) GetAzureReachabilityReportResponder(resp *http.Response) (result AzureReachabilityReport, 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
}

// GetFlowLogStatus queries status of flow log on a specified resource.
// Parameters:
// resourceGroupName - the name of the network watcher resource group.
// networkWatcherName - the name of the network watcher resource.
// parameters - parameters that define a resource to query flow log status.
func (client WatchersClient) GetFlowLogStatus(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters FlowLogStatusParameters) (result WatchersGetFlowLogStatusFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.GetFlowLogStatus")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TargetResourceID", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "GetFlowLogStatus", err.Error())
	}

	req, err := client.GetFlowLogStatusPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetFlowLogStatus", nil, "Failure preparing request")
		return
	}

	result, err = client.GetFlowLogStatusSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetFlowLogStatus", result.Response(), "Failure sending request")
		return
	}

	return
}

// GetFlowLogStatusPreparer prepares the GetFlowLogStatus request.
func (client WatchersClient) GetFlowLogStatusPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters FlowLogStatusParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/queryFlowLogStatus", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetFlowLogStatusSender sends the GetFlowLogStatus request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) GetFlowLogStatusSender(req *http.Request) (future WatchersGetFlowLogStatusFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// GetFlowLogStatusResponder handles the response to the GetFlowLogStatus request. The method always
// closes the http.Response Body.
func (client WatchersClient) GetFlowLogStatusResponder(resp *http.Response) (result FlowLogInformation, 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
}

// GetNextHop gets the next hop from the specified VM.
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher.
// parameters - parameters that define the source and destination endpoint.
func (client WatchersClient) GetNextHop(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters NextHopParameters) (result WatchersGetNextHopFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.GetNextHop")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TargetResourceID", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.SourceIPAddress", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.DestinationIPAddress", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "GetNextHop", err.Error())
	}

	req, err := client.GetNextHopPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetNextHop", nil, "Failure preparing request")
		return
	}

	result, err = client.GetNextHopSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetNextHop", result.Response(), "Failure sending request")
		return
	}

	return
}

// GetNextHopPreparer prepares the GetNextHop request.
func (client WatchersClient) GetNextHopPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters NextHopParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/nextHop", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetNextHopSender sends the GetNextHop request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) GetNextHopSender(req *http.Request) (future WatchersGetNextHopFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// GetNextHopResponder handles the response to the GetNextHop request. The method always
// closes the http.Response Body.
func (client WatchersClient) GetNextHopResponder(resp *http.Response) (result NextHopResult, 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
}

// GetTopology gets the current network topology by resource group.
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher.
// parameters - parameters that define the representation of topology.
func (client WatchersClient) GetTopology(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters TopologyParameters) (result Topology, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.GetTopology")
		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: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TargetResourceGroupName", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "GetTopology", err.Error())
	}

	req, err := client.GetTopologyPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetTopology", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetTopologySender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetTopology", resp, "Failure sending request")
		return
	}

	result, err = client.GetTopologyResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetTopology", resp, "Failure responding to request")
	}

	return
}

// GetTopologyPreparer prepares the GetTopology request.
func (client WatchersClient) GetTopologyPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters TopologyParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/topology", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

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

// GetTroubleshooting initiate troubleshooting on a specified resource
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher resource.
// parameters - parameters that define the resource to troubleshoot.
func (client WatchersClient) GetTroubleshooting(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters TroubleshootingParameters) (result WatchersGetTroubleshootingFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.GetTroubleshooting")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TargetResourceID", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.TroubleshootingProperties", Name: validation.Null, Rule: true,
					Chain: []validation.Constraint{{Target: "parameters.TroubleshootingProperties.StorageID", Name: validation.Null, Rule: true, Chain: nil},
						{Target: "parameters.TroubleshootingProperties.StoragePath", Name: validation.Null, Rule: true, Chain: nil},
					}}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "GetTroubleshooting", err.Error())
	}

	req, err := client.GetTroubleshootingPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetTroubleshooting", nil, "Failure preparing request")
		return
	}

	result, err = client.GetTroubleshootingSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetTroubleshooting", result.Response(), "Failure sending request")
		return
	}

	return
}

// GetTroubleshootingPreparer prepares the GetTroubleshooting request.
func (client WatchersClient) GetTroubleshootingPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters TroubleshootingParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/troubleshoot", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetTroubleshootingSender sends the GetTroubleshooting request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) GetTroubleshootingSender(req *http.Request) (future WatchersGetTroubleshootingFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// GetTroubleshootingResponder handles the response to the GetTroubleshooting request. The method always
// closes the http.Response Body.
func (client WatchersClient) GetTroubleshootingResponder(resp *http.Response) (result TroubleshootingResult, 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
}

// GetTroubleshootingResult get the last completed troubleshooting result on a specified resource
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher resource.
// parameters - parameters that define the resource to query the troubleshooting result.
func (client WatchersClient) GetTroubleshootingResult(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters QueryTroubleshootingParameters) (result WatchersGetTroubleshootingResultFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.GetTroubleshootingResult")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TargetResourceID", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "GetTroubleshootingResult", err.Error())
	}

	req, err := client.GetTroubleshootingResultPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetTroubleshootingResult", nil, "Failure preparing request")
		return
	}

	result, err = client.GetTroubleshootingResultSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetTroubleshootingResult", result.Response(), "Failure sending request")
		return
	}

	return
}

// GetTroubleshootingResultPreparer prepares the GetTroubleshootingResult request.
func (client WatchersClient) GetTroubleshootingResultPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters QueryTroubleshootingParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/queryTroubleshootResult", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetTroubleshootingResultSender sends the GetTroubleshootingResult request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) GetTroubleshootingResultSender(req *http.Request) (future WatchersGetTroubleshootingResultFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// GetTroubleshootingResultResponder handles the response to the GetTroubleshootingResult request. The method always
// closes the http.Response Body.
func (client WatchersClient) GetTroubleshootingResultResponder(resp *http.Response) (result TroubleshootingResult, 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
}

// GetVMSecurityRules gets the configured and effective security group rules on the specified VM.
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher.
// parameters - parameters that define the VM to check security groups for.
func (client WatchersClient) GetVMSecurityRules(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters SecurityGroupViewParameters) (result WatchersGetVMSecurityRulesFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.GetVMSecurityRules")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TargetResourceID", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "GetVMSecurityRules", err.Error())
	}

	req, err := client.GetVMSecurityRulesPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetVMSecurityRules", nil, "Failure preparing request")
		return
	}

	result, err = client.GetVMSecurityRulesSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "GetVMSecurityRules", result.Response(), "Failure sending request")
		return
	}

	return
}

// GetVMSecurityRulesPreparer prepares the GetVMSecurityRules request.
func (client WatchersClient) GetVMSecurityRulesPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters SecurityGroupViewParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/securityGroupView", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// GetVMSecurityRulesSender sends the GetVMSecurityRules request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) GetVMSecurityRulesSender(req *http.Request) (future WatchersGetVMSecurityRulesFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// GetVMSecurityRulesResponder handles the response to the GetVMSecurityRules request. The method always
// closes the http.Response Body.
func (client WatchersClient) GetVMSecurityRulesResponder(resp *http.Response) (result SecurityGroupViewResult, 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 gets all network watchers by resource group.
// Parameters:
// resourceGroupName - the name of the resource group.
func (client WatchersClient) List(ctx context.Context, resourceGroupName string) (result WatcherListResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.List")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListPreparer(ctx, resourceGroupName)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "List", nil, "Failure preparing request")
		return
	}

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

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

	return
}

// ListPreparer prepares the List request.
func (client WatchersClient) ListPreparer(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 = "2017-09-01"
	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/networkWatchers", 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 WatchersClient) 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 WatchersClient) ListResponder(resp *http.Response) (result WatcherListResult, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListAll gets all network watchers by subscription.
func (client WatchersClient) ListAll(ctx context.Context) (result WatcherListResult, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.ListAll")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListAllPreparer(ctx)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "ListAll", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListAllSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "ListAll", resp, "Failure sending request")
		return
	}

	result, err = client.ListAllResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "ListAll", resp, "Failure responding to request")
	}

	return
}

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

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

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

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

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

// ListAvailableProviders lists all available internet service providers for a specified Azure region.
// Parameters:
// resourceGroupName - the name of the network watcher resource group.
// networkWatcherName - the name of the network watcher resource.
// parameters - parameters that scope the list of available providers.
func (client WatchersClient) ListAvailableProviders(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters AvailableProvidersListParameters) (result WatchersListAvailableProvidersFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.ListAvailableProviders")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.ListAvailableProvidersPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "ListAvailableProviders", nil, "Failure preparing request")
		return
	}

	result, err = client.ListAvailableProvidersSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "ListAvailableProviders", result.Response(), "Failure sending request")
		return
	}

	return
}

// ListAvailableProvidersPreparer prepares the ListAvailableProviders request.
func (client WatchersClient) ListAvailableProvidersPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters AvailableProvidersListParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/availableProvidersList", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// ListAvailableProvidersSender sends the ListAvailableProviders request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) ListAvailableProvidersSender(req *http.Request) (future WatchersListAvailableProvidersFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// ListAvailableProvidersResponder handles the response to the ListAvailableProviders request. The method always
// closes the http.Response Body.
func (client WatchersClient) ListAvailableProvidersResponder(resp *http.Response) (result AvailableProvidersList, 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
}

// SetFlowLogConfiguration configures flow log on a specified resource.
// Parameters:
// resourceGroupName - the name of the network watcher resource group.
// networkWatcherName - the name of the network watcher resource.
// parameters - parameters that define the configuration of flow log.
func (client WatchersClient) SetFlowLogConfiguration(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters FlowLogInformation) (result WatchersSetFlowLogConfigurationFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.SetFlowLogConfiguration")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TargetResourceID", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.FlowLogProperties", Name: validation.Null, Rule: true,
					Chain: []validation.Constraint{{Target: "parameters.FlowLogProperties.StorageID", Name: validation.Null, Rule: true, Chain: nil},
						{Target: "parameters.FlowLogProperties.Enabled", Name: validation.Null, Rule: true, Chain: nil},
					}}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "SetFlowLogConfiguration", err.Error())
	}

	req, err := client.SetFlowLogConfigurationPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "SetFlowLogConfiguration", nil, "Failure preparing request")
		return
	}

	result, err = client.SetFlowLogConfigurationSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "SetFlowLogConfiguration", result.Response(), "Failure sending request")
		return
	}

	return
}

// SetFlowLogConfigurationPreparer prepares the SetFlowLogConfiguration request.
func (client WatchersClient) SetFlowLogConfigurationPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters FlowLogInformation) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/configureFlowLog", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// SetFlowLogConfigurationSender sends the SetFlowLogConfiguration request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) SetFlowLogConfigurationSender(req *http.Request) (future WatchersSetFlowLogConfigurationFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// SetFlowLogConfigurationResponder handles the response to the SetFlowLogConfiguration request. The method always
// closes the http.Response Body.
func (client WatchersClient) SetFlowLogConfigurationResponder(resp *http.Response) (result FlowLogInformation, 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
}

// UpdateTags updates a network watcher tags.
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher.
// parameters - parameters supplied to update network watcher tags.
func (client WatchersClient) UpdateTags(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters TagsObject) (result Watcher, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.UpdateTags")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	req, err := client.UpdateTagsPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "UpdateTags", nil, "Failure preparing request")
		return
	}

	resp, err := client.UpdateTagsSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "UpdateTags", resp, "Failure sending request")
		return
	}

	result, err = client.UpdateTagsResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "UpdateTags", resp, "Failure responding to request")
	}

	return
}

// UpdateTagsPreparer prepares the UpdateTags request.
func (client WatchersClient) UpdateTagsPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters TagsObject) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	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.Network/networkWatchers/{networkWatcherName}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

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

// VerifyIPFlow verify IP flow from the specified VM to a location given the currently configured NSG rules.
// Parameters:
// resourceGroupName - the name of the resource group.
// networkWatcherName - the name of the network watcher.
// parameters - parameters that define the IP flow to be verified.
func (client WatchersClient) VerifyIPFlow(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters VerificationIPFlowParameters) (result WatchersVerifyIPFlowFuture, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/WatchersClient.VerifyIPFlow")
		defer func() {
			sc := -1
			if result.Response() != nil {
				sc = result.Response().StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.TargetResourceID", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.LocalPort", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.RemotePort", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.LocalIPAddress", Name: validation.Null, Rule: true, Chain: nil},
				{Target: "parameters.RemoteIPAddress", Name: validation.Null, Rule: true, Chain: nil}}}}); err != nil {
		return result, validation.NewError("network.WatchersClient", "VerifyIPFlow", err.Error())
	}

	req, err := client.VerifyIPFlowPreparer(ctx, resourceGroupName, networkWatcherName, parameters)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "VerifyIPFlow", nil, "Failure preparing request")
		return
	}

	result, err = client.VerifyIPFlowSender(req)
	if err != nil {
		err = autorest.NewErrorWithError(err, "network.WatchersClient", "VerifyIPFlow", result.Response(), "Failure sending request")
		return
	}

	return
}

// VerifyIPFlowPreparer prepares the VerifyIPFlow request.
func (client WatchersClient) VerifyIPFlowPreparer(ctx context.Context, resourceGroupName string, networkWatcherName string, parameters VerificationIPFlowParameters) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"networkWatcherName": autorest.Encode("path", networkWatcherName),
		"resourceGroupName":  autorest.Encode("path", resourceGroupName),
		"subscriptionId":     autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2017-09-01"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsContentType("application/json; charset=utf-8"),
		autorest.AsPost(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/networkWatchers/{networkWatcherName}/ipFlowVerify", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// VerifyIPFlowSender sends the VerifyIPFlow request. The method will close the
// http.Response Body if it receives an error.
func (client WatchersClient) VerifyIPFlowSender(req *http.Request) (future WatchersVerifyIPFlowFuture, err error) {
	var resp *http.Response
	resp, err = autorest.SendWithSender(client, req,
		azure.DoRetryWithRegistration(client.Client))
	if err != nil {
		return
	}
	future.Future, err = azure.NewFutureFromResponse(resp)
	return
}

// VerifyIPFlowResponder handles the response to the VerifyIPFlow request. The method always
// closes the http.Response Body.
func (client WatchersClient) VerifyIPFlowResponder(resp *http.Response) (result VerificationIPFlowResult, 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
}