diagnostic.go

package apimanagement

// 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"
)

// DiagnosticClient is the apiManagement Client
type DiagnosticClient struct {
	BaseClient
}

// NewDiagnosticClient creates an instance of the DiagnosticClient client.
func NewDiagnosticClient(subscriptionID string) DiagnosticClient {
	return NewDiagnosticClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

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

// CreateOrUpdate creates a new Diagnostic or updates an existing one.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// diagnosticID - diagnostic identifier. Must be unique in the current API Management service instance.
// parameters - create parameters.
// ifMatch - eTag of the Entity. Not required when creating an entity, but required when updating an entity.
func (client DiagnosticClient) CreateOrUpdate(ctx context.Context, resourceGroupName string, serviceName string, diagnosticID string, parameters DiagnosticContract, ifMatch string) (result DiagnosticContract, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DiagnosticClient.CreateOrUpdate")
		defer func() {
			sc := -1
			if result.Response.Response != nil {
				sc = result.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: diagnosticID,
			Constraints: []validation.Constraint{{Target: "diagnosticID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "diagnosticID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "diagnosticID", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}},
		{TargetValue: parameters,
			Constraints: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.LoggerID", Name: validation.Null, Rule: true, Chain: nil},
					{Target: "parameters.DiagnosticContractProperties.Sampling", Name: validation.Null, Rule: false,
						Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Sampling.Percentage", Name: validation.Null, Rule: false,
							Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Sampling.Percentage", Name: validation.InclusiveMaximum, Rule: int64(100), Chain: nil},
								{Target: "parameters.DiagnosticContractProperties.Sampling.Percentage", Name: validation.InclusiveMinimum, Rule: int64(0), Chain: nil},
							}},
						}},
					{Target: "parameters.DiagnosticContractProperties.Frontend", Name: validation.Null, Rule: false,
						Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Frontend.Request", Name: validation.Null, Rule: false,
							Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Frontend.Request.Body", Name: validation.Null, Rule: false,
								Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Frontend.Request.Body.Bytes", Name: validation.Null, Rule: false,
									Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Frontend.Request.Body.Bytes", Name: validation.InclusiveMaximum, Rule: int64(8192), Chain: nil}}},
								}},
							}},
							{Target: "parameters.DiagnosticContractProperties.Frontend.Response", Name: validation.Null, Rule: false,
								Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Frontend.Response.Body", Name: validation.Null, Rule: false,
									Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Frontend.Response.Body.Bytes", Name: validation.Null, Rule: false,
										Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Frontend.Response.Body.Bytes", Name: validation.InclusiveMaximum, Rule: int64(8192), Chain: nil}}},
									}},
								}},
						}},
					{Target: "parameters.DiagnosticContractProperties.Backend", Name: validation.Null, Rule: false,
						Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Backend.Request", Name: validation.Null, Rule: false,
							Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Backend.Request.Body", Name: validation.Null, Rule: false,
								Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Backend.Request.Body.Bytes", Name: validation.Null, Rule: false,
									Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Backend.Request.Body.Bytes", Name: validation.InclusiveMaximum, Rule: int64(8192), Chain: nil}}},
								}},
							}},
							{Target: "parameters.DiagnosticContractProperties.Backend.Response", Name: validation.Null, Rule: false,
								Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Backend.Response.Body", Name: validation.Null, Rule: false,
									Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Backend.Response.Body.Bytes", Name: validation.Null, Rule: false,
										Chain: []validation.Constraint{{Target: "parameters.DiagnosticContractProperties.Backend.Response.Body.Bytes", Name: validation.InclusiveMaximum, Rule: int64(8192), Chain: nil}}},
									}},
								}},
						}},
				}}}}}); err != nil {
		return result, validation.NewError("apimanagement.DiagnosticClient", "CreateOrUpdate", err.Error())
	}

	req, err := client.CreateOrUpdatePreparer(ctx, resourceGroupName, serviceName, diagnosticID, parameters, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "CreateOrUpdate", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2018-06-01-preview"
	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.ApiManagement/service/{serviceName}/diagnostics/{diagnosticId}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters))
	if len(ifMatch) > 0 {
		preparer = autorest.DecoratePreparer(preparer,
			autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	}
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client DiagnosticClient) CreateOrUpdateResponder(resp *http.Response) (result DiagnosticContract, 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 the specified Diagnostic.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// diagnosticID - diagnostic identifier. Must be unique in the current API Management service instance.
// ifMatch - eTag of the Entity. ETag should match the current entity state from the header response of the GET
// request or it should be * for unconditional update.
func (client DiagnosticClient) Delete(ctx context.Context, resourceGroupName string, serviceName string, diagnosticID string, ifMatch string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DiagnosticClient.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: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: diagnosticID,
			Constraints: []validation.Constraint{{Target: "diagnosticID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "diagnosticID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "diagnosticID", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.DiagnosticClient", "Delete", err.Error())
	}

	req, err := client.DeletePreparer(ctx, resourceGroupName, serviceName, diagnosticID, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "Delete", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2018-06-01-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.ApiManagement/service/{serviceName}/diagnostics/{diagnosticId}", pathParameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client DiagnosticClient) 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 DiagnosticClient) 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 the details of the Diagnostic specified by its identifier.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// diagnosticID - diagnostic identifier. Must be unique in the current API Management service instance.
func (client DiagnosticClient) Get(ctx context.Context, resourceGroupName string, serviceName string, diagnosticID string) (result DiagnosticContract, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DiagnosticClient.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: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: diagnosticID,
			Constraints: []validation.Constraint{{Target: "diagnosticID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "diagnosticID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "diagnosticID", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.DiagnosticClient", "Get", err.Error())
	}

	req, err := client.GetPreparer(ctx, resourceGroupName, serviceName, diagnosticID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "Get", nil, "Failure preparing request")
		return
	}

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

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

	return
}

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

	const APIVersion = "2018-06-01-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.ApiManagement/service/{serviceName}/diagnostics/{diagnosticId}", 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 DiagnosticClient) 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 DiagnosticClient) GetResponder(resp *http.Response) (result DiagnosticContract, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// GetEntityTag gets the entity state (Etag) version of the Diagnostic specified by its identifier.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// diagnosticID - diagnostic identifier. Must be unique in the current API Management service instance.
func (client DiagnosticClient) GetEntityTag(ctx context.Context, resourceGroupName string, serviceName string, diagnosticID string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DiagnosticClient.GetEntityTag")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: diagnosticID,
			Constraints: []validation.Constraint{{Target: "diagnosticID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "diagnosticID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "diagnosticID", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.DiagnosticClient", "GetEntityTag", err.Error())
	}

	req, err := client.GetEntityTagPreparer(ctx, resourceGroupName, serviceName, diagnosticID)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "GetEntityTag", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetEntityTagSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "GetEntityTag", resp, "Failure sending request")
		return
	}

	result, err = client.GetEntityTagResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "GetEntityTag", resp, "Failure responding to request")
	}

	return
}

// GetEntityTagPreparer prepares the GetEntityTag request.
func (client DiagnosticClient) GetEntityTagPreparer(ctx context.Context, resourceGroupName string, serviceName string, diagnosticID string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"diagnosticId":      autorest.Encode("path", diagnosticID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-06-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsHead(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ApiManagement/service/{serviceName}/diagnostics/{diagnosticId}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

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

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

// ListByService lists all diagnostics of the API Management service instance.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// filter - | Field       | Supported operators    | Supported functions               |
// |-------------|------------------------|-----------------------------------|
//
// |name | ge, le, eq, ne, gt, lt | substringof, contains, startswith, endswith|
// top - number of records to return.
// skip - number of records to skip.
func (client DiagnosticClient) ListByService(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32) (result DiagnosticCollectionPage, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DiagnosticClient.ListByService")
		defer func() {
			sc := -1
			if result.dc.Response.Response != nil {
				sc = result.dc.Response.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: top,
			Constraints: []validation.Constraint{{Target: "top", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "top", Name: validation.InclusiveMinimum, Rule: int64(1), Chain: nil}}}}},
		{TargetValue: skip,
			Constraints: []validation.Constraint{{Target: "skip", Name: validation.Null, Rule: false,
				Chain: []validation.Constraint{{Target: "skip", Name: validation.InclusiveMinimum, Rule: int64(0), Chain: nil}}}}}}); err != nil {
		return result, validation.NewError("apimanagement.DiagnosticClient", "ListByService", err.Error())
	}

	result.fn = client.listByServiceNextResults
	req, err := client.ListByServicePreparer(ctx, resourceGroupName, serviceName, filter, top, skip)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "ListByService", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListByServiceSender(req)
	if err != nil {
		result.dc.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "ListByService", resp, "Failure sending request")
		return
	}

	result.dc, err = client.ListByServiceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "ListByService", resp, "Failure responding to request")
	}
	if result.dc.hasNextLink() && result.dc.IsEmpty() {
		err = result.NextWithContext(ctx)
	}

	return
}

// ListByServicePreparer prepares the ListByService request.
func (client DiagnosticClient) ListByServicePreparer(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-06-01-preview"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if skip != nil {
		queryParameters["$skip"] = autorest.Encode("query", *skip)
	}

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

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

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

// listByServiceNextResults retrieves the next set of results, if any.
func (client DiagnosticClient) listByServiceNextResults(ctx context.Context, lastResults DiagnosticCollection) (result DiagnosticCollection, err error) {
	req, err := lastResults.diagnosticCollectionPreparer(ctx)
	if err != nil {
		return result, autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "listByServiceNextResults", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}
	resp, err := client.ListByServiceSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "listByServiceNextResults", resp, "Failure sending next results request")
	}
	result, err = client.ListByServiceResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "listByServiceNextResults", resp, "Failure responding to next results request")
	}
	return
}

// ListByServiceComplete enumerates all values, automatically crossing page boundaries as required.
func (client DiagnosticClient) ListByServiceComplete(ctx context.Context, resourceGroupName string, serviceName string, filter string, top *int32, skip *int32) (result DiagnosticCollectionIterator, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DiagnosticClient.ListByService")
		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.ListByService(ctx, resourceGroupName, serviceName, filter, top, skip)
	return
}

// Update updates the details of the Diagnostic specified by its identifier.
// Parameters:
// resourceGroupName - the name of the resource group.
// serviceName - the name of the API Management service.
// diagnosticID - diagnostic identifier. Must be unique in the current API Management service instance.
// parameters - diagnostic Update parameters.
// ifMatch - eTag of the Entity. ETag should match the current entity state from the header response of the GET
// request or it should be * for unconditional update.
func (client DiagnosticClient) Update(ctx context.Context, resourceGroupName string, serviceName string, diagnosticID string, parameters DiagnosticContract, ifMatch string) (result autorest.Response, err error) {
	if tracing.IsEnabled() {
		ctx = tracing.StartSpan(ctx, fqdn+"/DiagnosticClient.Update")
		defer func() {
			sc := -1
			if result.Response != nil {
				sc = result.Response.StatusCode
			}
			tracing.EndSpan(ctx, sc, err)
		}()
	}
	if err := validation.Validate([]validation.Validation{
		{TargetValue: serviceName,
			Constraints: []validation.Constraint{{Target: "serviceName", Name: validation.MaxLength, Rule: 50, Chain: nil},
				{Target: "serviceName", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "serviceName", Name: validation.Pattern, Rule: `^[a-zA-Z](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$`, Chain: nil}}},
		{TargetValue: diagnosticID,
			Constraints: []validation.Constraint{{Target: "diagnosticID", Name: validation.MaxLength, Rule: 80, Chain: nil},
				{Target: "diagnosticID", Name: validation.MinLength, Rule: 1, Chain: nil},
				{Target: "diagnosticID", Name: validation.Pattern, Rule: `^[^*#&+:<>?]+$`, Chain: nil}}}}); err != nil {
		return result, validation.NewError("apimanagement.DiagnosticClient", "Update", err.Error())
	}

	req, err := client.UpdatePreparer(ctx, resourceGroupName, serviceName, diagnosticID, parameters, ifMatch)
	if err != nil {
		err = autorest.NewErrorWithError(err, "apimanagement.DiagnosticClient", "Update", nil, "Failure preparing request")
		return
	}

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

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

	return
}

// UpdatePreparer prepares the Update request.
func (client DiagnosticClient) UpdatePreparer(ctx context.Context, resourceGroupName string, serviceName string, diagnosticID string, parameters DiagnosticContract, ifMatch string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"diagnosticId":      autorest.Encode("path", diagnosticID),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"serviceName":       autorest.Encode("path", serviceName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2018-06-01-preview"
	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.ApiManagement/service/{serviceName}/diagnostics/{diagnosticId}", pathParameters),
		autorest.WithJSON(parameters),
		autorest.WithQueryParameters(queryParameters),
		autorest.WithHeader("If-Match", autorest.String(ifMatch)))
	return preparer.Prepare((&http.Request{}).WithContext(ctx))
}

// UpdateSender sends the Update request. The method will close the
// http.Response Body if it receives an error.
func (client DiagnosticClient) 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 DiagnosticClient) UpdateResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}