Example #1
0
func searchRiverStates(queue *list.List) {
	current := queue.Back().Value.(itemState)

	if current.isFinal() {
		// 已经是最后状态了
		printRiver(queue)
	} else {
		if current.currentAction.direct == 0 {
			for i := 0; i < 5; i++ {
				next := current.move(backAction[i])
				//next.printState()
				if next.validate() && !isProcessedRiverState(queue, next) {
					queue.PushBack(next)
					searchRiverStates(queue)
					queue.Remove(queue.Back())
				}
			}
		} else {
			for i := 0; i < 5; i++ {
				next := current.move(goAction[i])
				//next.printState()
				if next.validate() && !isProcessedRiverState(queue, next) {
					queue.PushBack(next)
					searchRiverStates(queue)
					queue.Remove(queue.Back())
				}
			}
		}
	}
}
Example #2
0
func DecomposeRecordLayer(tlsPayload []byte) list.List {
	if len(tlsPayload) < 5 {
		return list.List{}
	}
	log.Println("Parsing one packet......")
	var tlsLayerlist list.List
	total := uint16(len(tlsPayload))
	var offset uint16 = 0

	for offset < total {
		var p TLSHandshakeDecoder.TLSRecordLayer
		p.ContentType = uint8(tlsPayload[0+offset])
		p.Version = uint16(tlsPayload[1+offset])<<8 | uint16(tlsPayload[2+offset])
		p.Length = uint16(tlsPayload[3+offset])<<8 | uint16(tlsPayload[4+offset])
		p.Fragment = make([]byte, p.Length)
		l := copy(p.Fragment, tlsPayload[5+offset:5+p.Length+offset])
		tlsLayerlist.PushBack(p)
		log.Println("Length: ", p.Length, "Type: ", p.ContentType)
		offset += 5 + p.Length
		if l < int(p.Length) {
			fmt.Errorf("Payload to short: copied %d, expected %d.", l, p.Length)
		}
	}
	return tlsLayerlist
}
Example #3
0
// queueUnseenImports scans a package's imports and adds any new ones to the
// processing queue.
func (r *Resolver) queueUnseen(pkg string, queue *list.List) error {
	// A pkg is marked "seen" as soon as we have inspected it the first time.
	// Seen means that we have added all of its imports to the list.

	// Already queued indicates that we've either already put it into the queue
	// or intentionally not put it in the queue for fatal reasons (e.g. no
	// buildable source).

	deps, err := r.imports(pkg)
	if err != nil && !strings.HasPrefix(err.Error(), "no buildable Go source") {
		msg.Error("Could not find %s: %s", pkg, err)
		return err
		// NOTE: If we uncomment this, we get lots of "no buildable Go source" errors,
		// which don't ever seem to be helpful. They don't actually indicate an error
		// condition, and it's perfectly okay to run into that condition.
		//} else if err != nil {
		//	msg.Warn(err.Error())
	}

	for _, d := range deps {
		if _, ok := r.alreadyQ[d]; !ok {
			r.alreadyQ[d] = true
			queue.PushBack(d)
		}
	}
	return nil
}
Example #4
0
func (s system) NewTasksFromConfig(config map[string]interface{}) (*list.List, error) {
	tasks, ok := config["tasks"]
	if !ok {
		return nil, errors.New("The field tasks was not found")
	}

	switch vt := tasks.(type) {
	case []interface{}:
		fmt.Printf("vt: %v\n", vt)

		tasks := new(list.List)

		for t, val := range vt {
			fmt.Printf("%v == %v\n", t, val)
			mt, ok := val.(map[string]interface{})
			if ok {
				task, err := s.NewTask(mt)
				if err == nil {
					log.Printf("Adding %v", task)
					tasks.PushBack(task)
				} else {
					log.Printf("Could not add %v, %v", val, err)
				}
			}
		}

		return tasks, nil
	default:
		return nil, errors.New("tasks field was wrong type")
	}

	return nil, nil
}
Example #5
0
// pushMetric adds the metric to the end of the list and returns a comma separated string of the
// previous 61 entries.  We return 61 instead of 60 (an hour) because the chart on the client
// tracks deltas between these values - there is nothing to compare the first value against.
func pushMetric(history *list.List, ev expvar.Var) string {
	history.PushBack(ev.String())
	if history.Len() > 61 {
		history.Remove(history.Front())
	}
	return JoinStringList(history)
}
func (server *Server) buildArgumentsMonochrome(arguments *list.List, params imageserver.Params) error {
	monochrome, _ := params.GetBool("monochrome")
	if monochrome {
		arguments.PushBack("-monochrome")
	}
	return nil
}
Example #7
0
File: test.go Project: sfstpala/nil
func ParseTokens(t []string) *list.List {
	tokens := new(list.List)
	for i := range t {
		tokens.PushBack(t[i])
	}
	n := 0
	s, o := new(list.List), new(list.List)
	for e := tokens.Front(); e != nil; e = e.Next() {
		if e.Value.(string) == "(" {
			n++
			listAppend(s, new(list.List))
			listAppend(o, s)
			s = s.Back().Value.(*list.List)
		} else if e.Value.(string) == ")" {
			n--
			s = o.Back().Value.(*list.List)
			listPop(o)
		} else {
			listAppend(s, e.Value.(string))
		}
	}
	if n != 0 {
		Error("unbalanced parantheses")
	}
	return s
}
Example #8
0
func testContainers() {
	fmt.Println("\n\n")
	fmt.Println("****************************************************")
	fmt.Println("Containers, lists, sorts")
	fmt.Println("****************************************************")

	var x list.List
	for i := 0; i < 10; i++ {
		x.PushBack(rand.Int() % 20)
	}
	fmt.Println("A list")
	for e := x.Front(); e != nil; e = e.Next() {
		fmt.Println(e.Value.(int))
	}

	//Sort
	kids := []Person{
		{"Kara", 2},
		{"Bethany", 1},
		{"Zach", 3},
	}

	fmt.Println("People:", kids)
	sort.Sort(ByName(kids))
	fmt.Println("Sorted People by Name:", kids)
	sort.Sort(ByAge(kids))
	fmt.Println("Sorted People by Age", kids)

}
Example #9
0
func prime_gen(out chan<- int64) {
	out <- int64(2)
	out <- int64(3)
	known_primes := new(list.List)
	known_primes.PushBack(int64(2))
	known_primes.PushBack(int64(3))

	for try := int64(5); ; try += int64(2) {
		try_is_prime := true

		for e := known_primes.Front(); try_is_prime && e != nil; e = e.Next() {
			p, _ := e.Value.(int64)

			if try%p == 0 {
				try_is_prime = false
			} else if (p + p) > try {
				break
			}
		}

		if try_is_prime {
			out <- try
			known_primes.PushBack(try)
		}
	}
}
Example #10
0
func GetAndParseXML(_xml_url string, _queue *list.List) int {
	if _queue == nil {
		logger.Alwaysln("Error: queue is nil")
		return 0
	}
	// Get .xml file from server
	xmlfile, err := http.Get(_xml_url)
	if err != nil {
		logger.Alwaysln("Get \"" + _xml_url + "\": " + err.Error())
		return 0
	}
	logger.Moreln("Get \"" + _xml_url + "\": OK")
	xmltext, err := ioutil.ReadAll(xmlfile.Body)

	// tokenize .xml file
	var xmldoc XMLSTRUCT
	err = xml.Unmarshal([]byte(xmltext), &xmldoc)
	if err != nil {
		logger.Alwaysln("Unmarshal \"" + _xml_url + "\" failed: " + err.Error())
		return 0
	}
	logger.Moreln("Unmarshal \"" + _xml_url + "\": OK ")

	count := len(xmldoc.Urls)
	for index := 0; index < count; index++ {
		if !ShouldItBeDownloaded(xmldoc.Urls[index]) {
			logger.Debugln(xmldoc.Urls[index] + " already downloaded")
			continue
		}
		_queue.PushBack(xmldoc.Urls[index])
	}
	logger.Alwaysln(_xml_url + " OK")
	return count
}
func collectNewVideo(endVideoId string, endDateTime string, videos *list.List) {
	count := 0
	breakCount := 0
	limit := 300
	next := true

	for pageNo := 1; next; pageNo++ {
		doc := getSearchResultDoc(pageNo)

		doc.Find(".thumb_col_1").Each(func(_ int, s *goquery.Selection) {
			videoLink := s.Find(".watch")
			rawVideoId, _ := videoLink.Attr("href")
			videoId := regexp.MustCompile("[0-9]+").FindString(rawVideoId)
			postDatetime := regexp.MustCompile("[年月日 /:]").ReplaceAllString(s.Find(".thumb_num strong").Text(), "")
			title, _ := videoLink.Attr("title")

			if len(postDatetime) == 12 {
				// NOP
			} else if len(postDatetime) == 10 {
				postDatetime = "20" + postDatetime
			} else if len(postDatetime) == 8 {
				postMonth, _ := strconv.Atoi(postDatetime[0:2])
				nowMonth, _ := strconv.Atoi(fmt.Sprint(time.Now().Month()))
				if nowMonth < postMonth {
					postDatetime = fmt.Sprint(time.Now().AddDate(-1, 0, 0).Year()) + postDatetime
				} else {
					postDatetime = fmt.Sprint(time.Now().Year()) + postDatetime
				}
			} else {
				panic("投稿日時の長さがおかしいですよ")
			}

			if postDatetime < endDateTime {
				breakCount++
			}

			// 読み込み中断判定
			if (endVideoId != "" && 100 <= breakCount) || (limit != 0 && limit <= count) {
				next = false
				count++
				return
			}

			isNewVideo := true
			for vi := videos.Front(); vi != nil; vi = vi.Next() {
				viMap := vi.Value.(map[string]string)
				if videoId == viMap["id"] {
					isNewVideo = false
					continue
				}
			}

			if isNewVideo {
				videoMap := map[string]string{"id": videoId, "datetime": postDatetime, "title": title}
				videos.PushBack(videoMap)
			}
			count++
		})
	}
}
Example #12
0
// our simplified version of MapReduce does not supply a
// key to the Map function, as in the paper; only a value,
// which is a part of the input file contents
// map function return a list of KeyValue, represents a words total occurance in each split file
func Map(value string) *list.List {
	f := func(c rune) bool {
		return !unicode.IsLetter(c) && !unicode.IsNumber(c)
	}
	words := strings.FieldsFunc(value, f)

	kvs := make(map[string]int)

	for i := 0; i < len(words); i++ {
		word := words[i]

		_, ok := kvs[word]

		if !ok {
			kvs[word] = 1
		} else {
			kvs[word] += 1
		}

	}

	var r list.List

	for key, value := range kvs {
		r.PushBack(mapreduce.KeyValue{key, strconv.Itoa(value)})
	}

	return &r
}
func testScatterDeleteMulti(tree T, t *testing.T) {
	name := "test"
	pointNum := 1000
	points := fillView(tree.View(), pointNum)
	for i, p := range points {
		for d := 0; d < dups; d++ {
			tree.Insert(p.x, p.y, name+strconv.Itoa(i)+"_"+strconv.Itoa(d))
		}
	}
	delView := subView(tree.View())
	expDel := new(list.List)
	expCol := new(list.List)
	for i, p := range points {
		if delView.contains(p.x, p.y) {
			for d := 0; d < dups; d++ {
				expDel.PushBack(name + strconv.Itoa(i) + "_" + strconv.Itoa(d))
			}
		} else {
			for d := 0; d < dups; d++ {
				expCol.PushBack(name + strconv.Itoa(i) + "_" + strconv.Itoa(d))
			}
		}
	}
	pred, deleted := CollectingDelete()
	testDelete(tree, delView, pred, deleted, expDel, t, "Scatter Insert and Delete Under Area With Three Elements Per Location")
	fun, results := SimpleSurvey()
	testSurvey(tree, tree.View(), fun, results, expCol, t, "Scatter Insert and Delete Under Area With Three Elements Per Location")
}
// Tests a very limited deletion scenario. Here we will insert every element in 'insert' into the tree at a
// single random point. Then we will delete every element in delete from the tree.
// If exact == true then the view used to delete covers eactly the insertion point. Otherwise, it covers the
// entire tree.
// We assert that every element of delete has been deleted from the tree (testDelete)
// We assert that every element in insert but not in delete is still in the tree (testSurvey)
// errPrfx is used to distinguish the error messages from different tests using this method.
func testDeleteSimple(tree T, insert, delete []interface{}, exact bool, errPrfx string, t *testing.T) {
	x, y := randomPosition(tree.View())
	for _, e := range insert {
		tree.Insert(x, y, e)
	}
	expCol := new(list.List)
OUTER_LOOP:
	for _, i := range insert {
		for _, d := range delete {
			if i == d {
				continue OUTER_LOOP
			}
		}
		expCol.PushBack(i)
	}
	expDel := new(list.List)
	for _, d := range delete {
		expDel.PushBack(d)
	}
	pred, deleted := makeDelClosure(delete)
	delView := tree.View()
	if exact {
		delView = NewViewP(x, x, y, y)
	}
	testDelete(tree, delView, pred, deleted, expDel, t, errPrfx)
	fun, collected := SimpleSurvey()
	testSurvey(tree, tree.View(), fun, collected, expCol, t, errPrfx)
}
Example #15
0
func loadInputTemplate(name string, loader TemplateLoader) (Template, error) {
	t, err := loader.LoadTemplate(name)
	if err != nil {
		return Template{}, nil
	}

	load_tracker := map[string]bool{name: true}
	var load_queue list.List
	for _, new_name := range t.InputDependencies {
		if !load_tracker[new_name] {
			load_tracker[new_name] = true
			load_queue.PushBack(new_name)
		}
	}

	for e := load_queue.Front(); e != nil; e = e.Next() {
		template_name := e.Value.(string)
		new_template, err := loader.LoadTemplate(template_name)

		if err != nil {
			return Template{}, err
		}

		t.Inputs = append(t.Inputs, new_template.Inputs...)
		for _, new_name := range new_template.InputDependencies {
			if !load_tracker[new_name] {
				load_tracker[new_name] = true
				load_queue.PushBack(new_name)
			}
		}
	}

	return t, nil
}
Example #16
0
func (this *SSNDB) scanPosts(posts *list.List, rows *sql.Rows) {
	for rows.Next() {
		post := new(Post)

		rows.Scan(
			&post.Id,
			&post.Message,
			&post.CreatedAt,
			&post.UpdatedAt,
			&post.DeletedAt,
			&post.TTL,
			&post.Published,
			&post.OriginatorId,
			&post.AuthorId,
			&post.PostedAt,
			&post.PublishedAt,
			&post.RemotePublishedAt,
			&post.Hash,
			&post.ParentId)

		post.ParentHash, _ = this.GetPostHashById(post.ParentId)
		post.Originator = this.getOnionById(post.OriginatorId)
		post.Author = this.getOnionById(post.AuthorId)
		posts.PushBack(post)
	}
}
func (server *Server) buildArgumentsGravity(arguments *list.List, params imageserver.Params) error {
	gravity, _ := params.GetString("gravity")
	var translatedGravity string
	if gravity != "" {
		switch {
		case gravity == "n":
			translatedGravity = "North"
		case gravity == "s":
			translatedGravity = "South"
		case gravity == "e":
			translatedGravity = "East"
		case gravity == "w":
			translatedGravity = "West"
		case gravity == "ne":
			translatedGravity = "NorthEast"
		case gravity == "se":
			translatedGravity = "SouthEast"
		case gravity == "nw":
			translatedGravity = "NorthWest"
		case gravity == "sw":
			translatedGravity = "SouthWest"
		}
		if translatedGravity == "" {
			return &imageserver.ParamError{Param: "gravity", Message: "gravity should n, s, e, w, ne, se, nw or sw"}
		}
	} else {
		// Default gravity is center.
		translatedGravity = "Center"
	}

	arguments.PushBack("-gravity")
	arguments.PushBack(fmt.Sprintf("%s", translatedGravity))
	return nil
}
Example #18
0
func explore(visited map[Vertex]bool, queue *list.List, v Vertex) {
	_, ok := visited[v]
	if accessible(v) && !ok {
		visited[v] = true
		queue.PushBack(v)
	}
}
func (server *Server) buildArgumentsFlop(arguments *list.List, params imageserver.Params) error {
	flop, _ := params.GetBool("flop")
	if flop {
		arguments.PushBack("-flop")
	}
	return nil
}
Example #20
0
/**
 * Manage I/O client from server socket
 *
 * @param connection - Socket between client and server
 * @param messageChannel - The shared bus message between all clients
 * @param clients - The list of all clients connected
 */
func ClientHandler(connection net.Conn, messageChannel chan string, clients *list.List) {
	// Create new client instance
	newClient := &Client{make(chan string), messageChannel, connection, make(chan bool), clients}
	go ClientSender(newClient)   // Manage sending message
	go ClientReceiver(newClient) // Manage receiving message
	clients.PushBack(*newClient) // Register client to server list of connected clients

	// Send Message to the current user only
	newClient.SendMessage(fmt.Sprintf("Connection to Pilebones's Backdoor, Welcome %s\n", connection.RemoteAddr().String()))
	newClient.SendMessage(fmt.Sprintf("To logout : press \"/quit\"\n"))
	newClient.SendMessage(fmt.Sprintf("List of all user connected :\n"))
	for element := clients.Front(); element != nil; element = element.Next() {
		client := element.Value.(Client)
		isCurrentUser := client.Connection.RemoteAddr().String() == newClient.Connection.RemoteAddr().String()
		if !isCurrentUser {
			// Notify other clients for the new connection
			client.SendMessage(fmt.Sprintf("Another client as joined the server %s\n", connection.RemoteAddr().String()))
		}

		message := fmt.Sprintf("- " + client.Connection.RemoteAddr().String())
		if isCurrentUser {
			message += " (you)"
		}
		newClient.SendMessage(message + "\n")
	}

	// Notify all clients for the new connection
	// messageChannel <- fmt.Sprintf("Another client as joined the server %s\n", connection.RemoteAddr().String())
}
Example #21
0
func (s *Surface) filterPixel(p Coord2D, used, unUsed *list.List) {
	if s.IsUsed(p.X, p.Y) {
		used.PushBack(p)
	} else {
		unUsed.PushBack(p)
	}
}
Example #22
0
func main() {
	fmt.Println("strings:")
	fmt.Println(strings.Contains("test", "es"))               //true
	fmt.Println(strings.Replace("abcdabcdabcd", "a", "A", 2)) // AbcdAbcdabcd
	fmt.Println(strings.Join([]string{"a", "b"}, "-"))        // a-b
	fmt.Println(strings.Split("a-b-c", "-"))                  // []string{"a", "b", "c"}

	fmt.Println("\nlists:")
	var x list.List
	x.PushBack(1)
	x.PushBack(2)
	x.PushBack(3)
	for e := x.Front(); e != nil; e = e.Next() {
		fmt.Println(e.Value.(int))
	}

	fmt.Println("\nsort:")
	kids := []Person{
		{"Jill", 9},
		{"Jack", 10},
	}
	fmt.Println("unsorted: ", kids)
	sort.Sort(ByName(kids))
	fmt.Println("sorted by name:", kids)
	sort.Sort(ByAge(kids))
	fmt.Println("sorted by Age:", kids)

	fmt.Println("\nhashing:")
	h := sha1.New()
	h.Write([]byte("test"))
	bs := h.Sum([]byte{})
	fmt.Println(bs)
}
// Performs a scan against the Log.
// For each x509 certificate found, |foundCert| will be called with the
// index of the entry and certificate itself as arguments.  For each precert
// found, |foundPrecert| will be called with the index of the entry and the raw
// precert string as the arguments.
//
// This method blocks until the scan is complete.
func (s *Scanner) Scan(foundCert func(*ct.LogEntry),
	foundPrecert func(*ct.LogEntry)) error {
	s.Log("Starting up...\n")
	s.certsProcessed = 0
	s.precertsSeen = 0
	s.unparsableEntries = 0
	s.entriesWithNonFatalErrors = 0

	latestSth, err := s.logClient.GetSTH()
	if err != nil {
		return err
	}
	s.Log(fmt.Sprintf("Got STH with %d certs", latestSth.TreeSize))

	ticker := time.NewTicker(time.Second)
	startTime := time.Now()
	fetches := make(chan fetchRange, 1000)
	jobs := make(chan matcherJob, 100000)
	go func() {
		for range ticker.C {
			throughput := float64(s.certsProcessed) / time.Since(startTime).Seconds()
			remainingCerts := int64(latestSth.TreeSize) - int64(s.opts.StartIndex) - s.certsProcessed
			remainingSeconds := int(float64(remainingCerts) / throughput)
			remainingString := humanTime(remainingSeconds)
			s.Log(fmt.Sprintf("Processed: %d certs (to index %d). Throughput: %3.2f ETA: %s\n", s.certsProcessed,
				s.opts.StartIndex+int64(s.certsProcessed), throughput, remainingString))
		}
	}()

	var ranges list.List
	for start := s.opts.StartIndex; start < int64(latestSth.TreeSize); {
		end := min(start+int64(s.opts.BatchSize), int64(latestSth.TreeSize)) - 1
		ranges.PushBack(fetchRange{start, end})
		start = end + 1
	}
	var fetcherWG sync.WaitGroup
	var matcherWG sync.WaitGroup
	// Start matcher workers
	for w := 0; w < s.opts.NumWorkers; w++ {
		matcherWG.Add(1)
		go s.matcherJob(w, jobs, foundCert, foundPrecert, &matcherWG)
	}
	// Start fetcher workers
	for w := 0; w < s.opts.ParallelFetch; w++ {
		fetcherWG.Add(1)
		go s.fetcherJob(w, fetches, jobs, &fetcherWG)
	}
	for r := ranges.Front(); r != nil; r = r.Next() {
		fetches <- r.Value.(fetchRange)
	}
	close(fetches)
	fetcherWG.Wait()
	close(jobs)
	matcherWG.Wait()

	s.Log(fmt.Sprintf("Completed %d certs in %s", s.certsProcessed, humanTime(int(time.Since(startTime).Seconds()))))
	s.Log(fmt.Sprintf("Saw %d precerts", s.precertsSeen))
	s.Log(fmt.Sprintf("%d unparsable entries, %d non-fatal errors", s.unparsableEntries, s.entriesWithNonFatalErrors))
	return nil
}
Example #24
0
func addPixelToQueue(pixelToAdd workSurface.Coord2D, queue *list.List, pixelQueueMap [][]bool) {
	if pixelQueueMap[pixelToAdd.X][pixelToAdd.Y] {
		return
	}
	pixelQueueMap[pixelToAdd.X][pixelToAdd.Y] = true
	queue.PushBack(pixelToAdd)
}
Example #25
0
/**
 * construct functions
 */
func MakePattern(a ...Data) *list.List {
	pattern := new(list.List)
	for _, v := range a {
		pattern.PushBack(v)
	}
	return pattern
}
Example #26
0
func fetchMoves(curr_state string, moves *list.List, steps int) {
	if len(curr_state) <= steps-1 {
		return
	}

	val := []byte(curr_state)

	for i, _ := range val {
		if i+steps-1 < len(val) {
			success := true
			for k := 0; k < steps; k++ {
				if val[i+k] == '0' {
					success = false
				}
			}
			if success {
				for k := 0; k < steps; k++ {
					val[i+k] = '0'
				}

				moves.PushBack(string(val))

				for k := 0; k < steps; k++ {
					val[i+k] = '1'
				}
			}
		}
	}
}
Example #27
0
func DecomposeHandshakes(data []byte) list.List {
	if len(data) < 4 {
		return list.List{}
	}
	log.Println("Parsing one TLSLayer.......")
	var handshakelist list.List
	total := uint32(len(data))
	var offset uint32 = 0

	for offset < total {
		var p TLSHandshakeDecoder.TLSHandshake
		p.HandshakeType = uint8(data[0+offset])
		p.Length = uint32(data[1+offset])<<16 | uint32(data[2+offset])<<8 | uint32(data[3+offset])
		p.Body = make([]byte, p.Length)
		if p.Length < 2048 {
			l := copy(p.Body, data[4+offset:4+p.Length+offset])

			if l < int(p.Length) {
				fmt.Errorf("Payload to short: copied %d, expected %d.", l, p.Length)
			}
			offset += 4 + p.Length
		} else {
			p.HandshakeType = 99
			p.Length = 0
			offset = total
		}

		log.Printf("Handshake Type: %d, length: %d ", p.HandshakeType, p.Length)
		handshakelist.PushBack(p)
	}
	return handshakelist
}
Example #28
0
func LoadTemplates(name string, loader TemplateLoader) (*template.Template, error) {
	load_tracker := map[string]bool{name: true}
	var load_queue list.List
	load_queue.Init()
	load_queue.PushBack(name)

	t := template.New(name).Funcs(builtins)
	for e := load_queue.Front(); e != nil; e = e.Next() {
		template_name := e.Value.(string)
		new_template, err := loader.LoadTemplate(template_name)
		if err != nil {
			return nil, err
		}

		if _, err := t.Parse(new_template.Data); err != nil {
			return nil, err
		}

		if t.Lookup(template_name) == nil {
			return nil, fmt.Errorf(`template "%s"load failed.`, template_name)
		}

		for _, new_name := range new_template.Dependencies {
			if !load_tracker[new_name] {
				load_tracker[new_name] = true
				load_queue.PushBack(new_name)
			}
		}
	}

	return t, nil
}
Example #29
0
func doStructMembers(fields []*ast.Field, pkg string, importer Importer, fn func(*ast.Object), q *list.List) {
	// Go Spec: For a value x of type T or *T where T is not an interface type, x.f
	// denotes the field or method at the shallowest depth in T where there
	// is such an f.
	// Thus we traverse shallower fields first, pushing anonymous fields
	// onto the queue for later.

	for _, f := range fields {
		if len(f.Names) > 0 {
			for _, fname := range f.Names {
				fn(fname.Obj)
			}
		} else {
			m := unnamedFieldName(f.Type)
			fn(m.Obj)
			// The unnamed field's Decl points to the
			// original type declaration.
			_, typeNode := splitDecl(m.Obj, nil)
			obj, typ := exprType(typeNode, false, pkg, importer)
			if typ.Kind == ast.Typ {
				q.PushBack(typ)
			} else {
				debugp("unnamed field kind %v (obj %v) not a type; %v", typ.Kind, obj, typ.Node)
			}
		}
	}
}
Example #30
0
func main() {
	var lst *list.List
	lst = list.New()

	listener, err := net.Listen("tcp", "0.0.0.0:8989")
	if err != nil {
		log.Println(fmt.Sprintf("listen failed: %s", err.Error()))
	}
	defer listener.Close()

	log.Println("Listen...")

	for {
		conn, err := listener.Accept()
		if err != nil {
			log.Println(fmt.Sprintf("accept failed: %s", err.Error()))
			return
		}
		log.Println("get a connect")
		lst.PushBack(conn)

		go handleRequest(conn, lst)
	}

}