You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: server_factory.go
    path of file: ./repos/azure-sdk-for-go/sdk/resourcemanager/education/armeducation/fake
    
    the code of the file until where you have to start completion: //go:build go1.18
// +build go1.18

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
// Code generated by Microsoft (R) AutoRest Code Generator. DO NOT EDIT.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

package fake

import (
	"errors"
	"fmt"
	"github.com/Azure/azure-sdk-for-go/sdk/azcore/runtime"
	"net/http"
	"strings"
	"sync"
)

// ServerFactory is a fake server for instances of the armeducation.ClientFactory type.
type ServerFactory struct {
	GrantsServer       GrantsServer
	JoinRequestsServer JoinRequestsServer
	LabsServer         LabsServer
	ManagementServer   ManagementServer
	OperationsServer   OperationsServer
	StudentLabsServer  StudentLabsServer
	StudentsServer     StudentsServer
}

// NewServerFactoryTransport creates a new instance of ServerFactoryTransport with the provided implementation.
// The returned ServerFactoryTransport instance is connected to an instance of armeducation.ClientFactory via the
// azcore.ClientOptions.Transporter field in the client's constructor parameters.
func NewServerFactoryTransport(srv *ServerFactory) *ServerFactoryTransport {
	return &ServerFactoryTransport{
		srv: srv,
	}
}

// ServerFactoryTransport connects instances of armeducation.ClientFactory to instances of ServerFactory.
// Don't use this type directly, use NewServerFactoryTransport instead.
type ServerFactoryTransport struct {
	srv                  *ServerFactory
	trMu                 sync.Mutex
	trGrantsServer       *GrantsServerTransport
	trJoinRequestsServer *JoinRequestsServerTransport
	trLabsServer         *LabsServerTransport
	trManagementServer   *ManagementServerTransport
	trOperationsServer   *OperationsServerTransport
	trStudentLabsServer  *StudentLabsServerTransport
	trStu
    
func (s *ServerFactoryTransport) Do(req *http.Request) (*http.Response, error) {
	rawMethod := req.Context().Value(runtime.CtxAPINameKey{})
	method, ok := rawMethod.(string)
	if !ok {
		return nil, nonRetriableError{errors.New("unable to dispatch request, missing value for CtxAPINameKey")}
	}

	client := method[:strings.Index(method, ".")]
	var resp *http.Response
	var err error

	switch client {
	case "GrantsClient":
		initServer(s, &s.trGrantsServer, func() *GrantsServerTransport { return NewGrantsServerTransport(&s.srv.GrantsServer) })
		resp, err = s.trGrantsServer.Do(req)
	case "JoinRequestsClient":
		initServer(s, &s.trJoinRequestsServer, func() *JoinRequestsServerTransport { return NewJoinRequestsServerTransport(&s.srv.JoinRequestsServer) })
		resp, err = s.trJoinRequestsServer.Do(req)
	case "LabsClient":
		initServer(s, &s.trLabsServer, func() *LabsServerTransport { return NewLabsServerTransport(&s.srv.LabsServer) })
		resp, err = s.trLabsServer.Do(req)
	case "ManagementClient":
		initServer(s, &s.trManagementServer, func() *ManagementServerTransport { return NewManagementServerTransport(&s.srv.ManagementServer) })
		resp, err = s.trManagementServer.Do(req)
	case "OperationsClient":
		initServer(s, &s.trOperationsServer, func() *OperationsServerTransport { return NewOperationsServerTransport(&s.srv.OperationsServer) })
		resp, err = s.trOperationsServer.Do(req)
	case "StudentLabsClient":
		initServer(s, &s.trStudentLabsServer, func() *StudentLabsServerTransport { return NewStudentLabsServerTransport(&s.srv.StudentLabsServer) })
		resp, err = s.trStudentLabsServer.Do(req)
	case "StudentsClient":
		initServer(s, &s.trStudentsServer, func() *StudentsServerTransport { return NewStudentsServerTransport(&s.srv.StudentsServer) })
		resp, err = s.trStudentsServer.Do(req)
	default:
		err = fmt.Errorf("unhandled client %s", client)
	}

	if err != nil {
		return nil, err
	}

	return resp, nil
}