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Golang gob.NewDecoder函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中encoding/gob.NewDecoder函数的典型用法代码示例。如果您正苦于以下问题:Golang NewDecoder函数的具体用法?Golang NewDecoder怎么用?Golang NewDecoder使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了NewDecoder函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: receiveDecrypt

func receiveDecrypt(conn net.Conn) (Message, error) {
	// Our work is:
	// (receive) -> [de-GOB] -> [DECRYPT] -> [de-GOB] -> msg

	// Receive data and de-serialize to get the encrypted message
	encMsg := new([]byte)
	receive := gob.NewDecoder(conn)
	if err := receive.Decode(encMsg); err != nil {
		return Message{}, err
	}

	// Create decrypter and pass it the encrypted message
	r := bytes.NewReader(*encMsg)
	decrypter, err := saltsecret.NewReader(r, conf.Key, saltsecret.DECRYPT, false)
	if err != nil {
		return Message{}, err
	}

	// Read unencrypted serialized message and de-serialize it
	msg := new(Message)
	dec := gob.NewDecoder(decrypter)
	if err = dec.Decode(msg); err != nil {
		return Message{}, err
	}

	return *msg, nil
}
开发者ID:andmarios,项目名称:bashistdb,代码行数:27,代码来源:encryptcomm.go


示例2: ReadFromDisk

func ReadFromDisk() {
	file, err := os.Open("data/datafile.gob")
	if err == nil {
		dec := gob.NewDecoder(file)
		err = dec.Decode(&data)
		file.Close()
		if err != nil {
			log.Fatal("Unable to decode:", err)
		}
	}
	var packet WritePacket
	for ii := 0; ii < 128; ii++ {
		file, err := os.Open("data/datafile.log." + fmt.Sprintf("%03d", ii))
		if err != nil {
			break
		} else {
			dec := gob.NewDecoder(file)
			for dec.Decode(&packet) == nil {
				data[packet.Key] = packet.Val
				changeCount++
			}
			file.Close()
		}
	}
}
开发者ID:jcamins,项目名称:jcdbp,代码行数:25,代码来源:datastore.go


示例3: TestJsonHelperGobEncoding

func TestJsonHelperGobEncoding(t *testing.T) {
	raw := `{"testing": 123,"name":"bob & more"}`
	reader := strings.NewReader(raw)
	jh, err := NewJsonHelperReader(reader)
	assert.Tf(t, err == nil, "Unexpected error decoding gob: %s", err)
	assert.Tf(t, jh.Int("testing") == 123, "Unexpected value in gob: %d", jh.Int("testing"))
	var buf bytes.Buffer
	err = gob.NewEncoder(&buf).Encode(&jh)
	assert.T(t, err == nil, err)

	var jhNew JsonHelper
	err = gob.NewDecoder(&buf).Decode(&jhNew)
	assert.T(t, err == nil, err)
	assert.Tf(t, jhNew.Int("testing") == 123, "Unexpected value in gob: %d", jhNew.Int("testing"))
	assert.Tf(t, jhNew.String("name") == "bob & more", "Unexpected value in gob: %d", jhNew.String("name"))

	buf2 := bytes.Buffer{}
	gt := GobTest{"Hello", jh}
	err = gob.NewEncoder(&buf2).Encode(&gt)
	assert.T(t, err == nil, err)

	var gt2 GobTest
	err = gob.NewDecoder(&buf2).Decode(&gt2)
	assert.T(t, err == nil, err)
	assert.Tf(t, gt2.Name == "Hello", "Unexpected value in gob: %d", gt2.Name)
	assert.Tf(t, gt2.Data.Int("testing") == 123, "Unexpected value in gob: %d", gt2.Data.Int("testing"))
	assert.Tf(t, gt2.Data.String("name") == "bob & more", "Unexpected value in gob: %d", gt2.Data.String("name"))
}
开发者ID:admpub,项目名称:gou,代码行数:28,代码来源:jsonhelper_test.go


示例4: DecodeValue

func (gobCoder) DecodeValue(r io.Reader, dst reflect.Value) error {
	if _, ok := r.(io.ByteReader); !ok {
		return gob.NewDecoder(byteReader{r}).DecodeValue(dst)
	}

	return gob.NewDecoder(r).DecodeValue(dst)
}
开发者ID:shaladdle,项目名称:goaaw,代码行数:7,代码来源:coders.go


示例5: Decode

func (gobCoder) Decode(r io.Reader, dst interface{}) error {
	if _, ok := r.(io.ByteReader); !ok {
		return gob.NewDecoder(byteReader{r}).Decode(dst)
	}

	return gob.NewDecoder(r).Decode(dst)
}
开发者ID:shaladdle,项目名称:goaaw,代码行数:7,代码来源:coders.go


示例6: GetGo

func (cursor *Cursor) GetGo(set_key interface{}, op uint, key, val interface{}) error {
	var err error
	var bset_key []byte
	if set_key != nil {
		var key_buffer bytes.Buffer
		encoder := gob.NewEncoder(&key_buffer)
		err = encoder.Encode(set_key)
		if err != nil {
			return err
		}
		bset_key = key_buffer.Bytes()
	}
	bkey, bval, err := cursor.Get(bset_key, op)
	if err != nil {
		return err
	}
	buf := bytes.NewReader(bkey)
	decoder := gob.NewDecoder(buf)
	err = decoder.Decode(key)
	if err != nil {
		return err
	}
	buf = bytes.NewReader(bval)
	decoder = gob.NewDecoder(buf)
	err = decoder.Decode(val)
	if err != nil {
		return err
	}
	return nil
}
开发者ID:benbjohnson,项目名称:gomdb,代码行数:30,代码来源:cursor.go


示例7: Load

// Load returns a *fuzz.fuzz.FuzzReport that corresponds to the passed in revision,
// and the fuzz names associated with the report.
// It returns an error if such a Report does not exist.
func (b *FuzzReportCache) Load(revision string) (*fuzz.FuzzReportTree, []string, error) {
	var report fuzz.FuzzReportTree
	var binaryFuzzNames []string
	loadFunc := func(tx *bolt.Tx) error {
		b := tx.Bucket([]byte(revision))
		if b == nil {
			return fmt.Errorf("Cache for revision %s does not exist", revision)
		}
		c := b.Get(REPORT_KEY)
		if c == nil {
			return fmt.Errorf("Could not find report for revision %s", revision)
		}
		dec := gob.NewDecoder(bytes.NewBuffer(c))
		if err := dec.Decode(&report); err != nil {
			return fmt.Errorf("Could not decode report: %s", err)
		}

		c = b.Get(BINARY_FUZZES_KEY)
		if c == nil {
			return fmt.Errorf("Could not find stored binary fuzzes for revision %s", revision)
		}
		dec = gob.NewDecoder(bytes.NewBuffer(c))
		if err := dec.Decode(&binaryFuzzNames); err != nil {
			return fmt.Errorf("Could not decode binaryFuzzNames: %s", err)
		}
		return nil
	}
	return &report, binaryFuzzNames, b.DB.View(loadFunc)
}
开发者ID:saltmueller,项目名称:skia-buildbot,代码行数:32,代码来源:fuzzcache.go


示例8: appendEntries

func (log *Log) appendEntries(s *Server, prevIndex int64, logEntries []*LogEntry) {
	log.Lock()
	defer log.Unlock()
	if len(log.entries) == 0 {
		log.entries = logEntries
		return
	}
	log.entries = log.entries[:prevIndex-log.startIndex()+1]
	// log.entries = append(log.entries[:(index-log.startIndex())+1], logEntries...)
	for _, entry := range logEntries {
		if entry.GetCommandName() == cOldNewStr {
			nodes := []Node{}
			if err := gob.NewDecoder(bytes.NewReader(entry.GetCommand())).Decode(&nodes); err != nil {
				logger.Println("decode Cold,new config err: ", err.Error())
			}
			s.config.setState(cOldNew)
			s.config.cNewNode = make(nodeMap)
			for _, node := range nodes {
				s.config.cNewNode[node.id()] = node
			}
		} else if entry.GetCommandName() == cNewStr {
			nodes := []Node{}
			if err := gob.NewDecoder(bytes.NewReader(entry.GetCommand())).Decode(&nodes); err != nil {
				logger.Println("decode Cnew config err: ", err.Error())
			}
			s.config.setState(cOld)
			s.config.cOldNode = makeNodeMap(nodes...)
			s.config.cNewNode = nil
		}
		log.entries = append(log.entries, entry)
	}
}
开发者ID:se77en,项目名称:lilraft,代码行数:32,代码来源:log.go


示例9: PostRead

func (zip GobMeddler) PostRead(fieldAddr, scanTarget interface{}) error {
	ptr := scanTarget.(*[]byte)
	if ptr == nil {
		return fmt.Errorf("GobMeddler.PostRead: nil pointer")
	}
	raw := *ptr

	if zip {
		// un-gzip and decode gob
		gzipReader, err := gzip.NewReader(bytes.NewReader(raw))
		if err != nil {
			return fmt.Errorf("Error creating gzip Reader: %v", err)
		}
		defer gzipReader.Close()
		gobDecoder := gob.NewDecoder(gzipReader)
		if err := gobDecoder.Decode(fieldAddr); err != nil {
			return fmt.Errorf("Gob decoder/gzip error: %v", err)
		}
		if err := gzipReader.Close(); err != nil {
			return fmt.Errorf("Closing gzip reader: %v", err)
		}

		return nil
	}

	// decode gob
	gobDecoder := gob.NewDecoder(bytes.NewReader(raw))
	if err := gobDecoder.Decode(fieldAddr); err != nil {
		return fmt.Errorf("Gob decode error: %v", err)
	}

	return nil
}
开发者ID:RidleyLarsen,项目名称:codegrinder,代码行数:33,代码来源:meddler.go


示例10: getData

func (this *DB) getData(bucket *bolt.Bucket) (map[string]int, ipQueue, error) {
	var addrQ ipQueue
	heapRaw := bucket.Get(boltAddrHeapKey)
	if heapRaw == nil {
		addrQ = ipQueue(make([]*ipEntry, 0, 1))
	} else {
		dec := gob.NewDecoder(bytes.NewReader(heapRaw))
		if err := dec.Decode(&addrQ); err != nil {
			return nil, nil, err
		}
	}

	var addrMap map[string]int
	mapRaw := bucket.Get(boltAddrMapKey)
	if mapRaw == nil {
		addrMap = make(map[string]int)
	} else {
		dec := gob.NewDecoder(bytes.NewReader(mapRaw))
		if err := dec.Decode(&addrMap); err != nil {
			return nil, nil, err
		}
	}

	return addrMap, addrQ, nil
}
开发者ID:mbrodala,项目名称:otto,代码行数:25,代码来源:db.go


示例11: read

func (self *GlobalState) read(r *os.File) error {
	// skip the version
	reader := bufio.NewReader(r)
	// read the version line
	_, err := reader.ReadString('\n')
	if err != nil {
		return err
	}
	err = gob.NewDecoder(reader).Decode(self)

	// from version 0.7 to 0.8 the type of the Suffix variables
	// changed to uint32. Catch this and convert to a new GlobalState object.
	if err != nil {
		old := &oldGlobalState{}
		r.Seek(int64(0), 0)
		reader := bufio.NewReader(r)
		// read the version line
		_, err := reader.ReadString('\n')
		if err != nil {
			return err
		}
		err = gob.NewDecoder(reader).Decode(old)
		if err != nil {
			return err
		}
		self.CurrentFileOffset = old.CurrentFileOffset
		self.CurrentFileSuffix = uint32(old.CurrentFileSuffix)
		self.LargestRequestNumber = old.LargestRequestNumber
		self.FirstSuffix = uint32(old.FirstSuffix)
		self.ShardLastSequenceNumber = old.ShardLastSequenceNumber
		self.ServerLastRequestNumber = old.ServerLastRequestNumber
	}
	return nil
}
开发者ID:Kenterfie,项目名称:influxdb,代码行数:34,代码来源:global_state.go


示例12: loadDirectory

func (db *dbImpl) loadDirectory() (*directory, error) {
	dir := &directory{
		Usernames: make(map[uID]string),
		AIs:       make(map[aiID]*aiInfo),
		AIStats:   make(map[aiID]*aiStats),
	}
	err := db.View(func(tx *bolt.Tx) error {
		// Load AIs
		b := tx.Bucket(AIBucket)
		err := b.ForEach(func(k, v []byte) error {
			var a aiInfo
			buf := bytes.NewReader(v)
			dec := gob.NewDecoder(buf)

			if err := dec.Decode(&a); err != nil {
				return err
			}
			dir.AIs[a.ID] = &a
			return nil
		})
		if err != nil {
			return err
		}

		// Load AIStats
		b = tx.Bucket(AIStatsBucket)
		err = b.ForEach(func(k, v []byte) error {
			var a aiStats
			buf := bytes.NewReader(v)
			dec := gob.NewDecoder(buf)

			if err := dec.Decode(&a); err != nil {
				return err
			}
			dir.AIStats[aiID(k)] = &a
			return nil
		})
		if err != nil {
			return err
		}

		// Load usernames
		b = tx.Bucket(UserBucket)
		return b.ForEach(func(k, v []byte) error {
			var u userInfo
			buf := bytes.NewReader(v)
			dec := gob.NewDecoder(buf)

			if err := dec.Decode(&u); err != nil {
				return err
			}
			dir.Usernames[u.ID] = u.Name
			return nil
		})
	})
	return dir, err
}
开发者ID:bcspragu,项目名称:Gobots,代码行数:57,代码来源:datastore.go


示例13: NewGobConnection

func NewGobConnection(conn net.Conn) GobConnection {
	if gcn, ok := gobPool.Get().(*gobConnection); ok {
		gcn.rwc = conn
		gcn.enc = gob.NewEncoder(conn)
		gcn.dec = gob.NewDecoder(conn)
		return gcn
	}
	return &gobConnection{rwc: conn, enc: gob.NewEncoder(conn), dec: gob.NewDecoder(conn)}
}
开发者ID:dongjun111111,项目名称:notes,代码行数:9,代码来源:小工具_一个基于Gob的TCP通讯包.go


示例14: NewGobCodecs

func NewGobCodecs(conn io.ReadWriteCloser) (*gobServerCodec, *gobClientCodec) {
	sbuf := bufio.NewWriter(conn)
	srv := &gobServerCodec{conn, gob.NewDecoder(conn), gob.NewEncoder(sbuf), sbuf}

	cbuf := bufio.NewWriter(conn)
	cli := &gobClientCodec{conn, gob.NewDecoder(conn), gob.NewEncoder(cbuf), cbuf}

	return srv, cli
}
开发者ID:vgp,项目名称:gogp,代码行数:9,代码来源:codec.go


示例15: TestPublisherClosesDuplicateConnections

func TestPublisherClosesDuplicateConnections(t *testing.T) {
	log.SetOutput(ioutil.Discard)

	// Choose a port
	port, err := getFreePort()
	if err != nil {
		t.Fatal(err)
	}

	// Start a publisher
	p, err := xfer.NewTCPPublisher(port)
	if err != nil {
		t.Fatal(err)
	}
	defer p.Close()

	// Connect a listener
	conn, err := net.Dial("tcp4", "127.0.0.1"+port)
	if err != nil {
		t.Fatal(err)
	}
	defer conn.Close()
	if err := gob.NewEncoder(conn).Encode(xfer.HandshakeRequest{ID: "foo"}); err != nil {
		t.Fatal(err)
	}
	time.Sleep(time.Millisecond)

	// Try to connect the same listener
	dupconn, err := net.Dial("tcp4", "127.0.0.1"+port)
	if err != nil {
		t.Fatal(err)
	}
	// Send handshake
	if err := gob.NewEncoder(dupconn).Encode(xfer.HandshakeRequest{ID: "foo"}); err != nil {
		t.Fatal(err)
	}
	defer dupconn.Close()

	// Publish a message
	p.Publish(report.Report{})

	// The first listener should receive it
	var r report.Report
	if err := gob.NewDecoder(conn).Decode(&r); err != nil {
		t.Fatal(err)
	}

	// The duplicate listener should have an error
	if err := gob.NewDecoder(dupconn).Decode(&r); err == nil {
		t.Errorf("expected error, got none")
	} else {
		t.Logf("dupconn got expected error: %v", err)
	}
}
开发者ID:neviim,项目名称:scope,代码行数:54,代码来源:publisher_test.go


示例16: Init

func (c *Connection) Init() {
	c.send_buffer = new(bytes.Buffer)
	c.recv_buffer = new(bytes.Buffer)
	c.send_buffer_decoder = gob.NewDecoder(c.send_buffer)
	c.send_buffer_encoder = gob.NewEncoder(c.send_buffer)
	c.recv_buffer_decoder = gob.NewDecoder(c.recv_buffer)
	c.recv_buffer_encoder = gob.NewEncoder(c.recv_buffer)

	c.Quit = make(chan bool)
	c.Outgoing = make(chan interface{}, 1000)
}
开发者ID:KingsEpic,项目名称:client,代码行数:11,代码来源:connection.go


示例17: bytesToObject

func bytesToObject(v interface{}, b []byte) error {
	f := flate.NewReader(bytes.NewReader(b))
	defer f.Close()

	err := gob.NewDecoder(f).Decode(v)
	if err != nil {
		// try the old, uncompressed format.
		err = gob.NewDecoder(bytes.NewReader(b)).Decode(v)
	}
	return err
}
开发者ID:BenLubar,项目名称:untitled-game,代码行数:11,代码来源:world.go


示例18: Next

func (it *Iterator) Next(imm interface{}) (*KeyType, bool) {

	if it == nil {
		return nil, false
	}

	if it.i >= len(it.entries) {
		it.entries = nil
		return nil, false
	}
	entry := it.entries[it.i]

	// immutable
	buff := bytes.NewBuffer(entry.imm.Val)
	dec := gob.NewDecoder(buff)

	if err := dec.Decode(imm); err != nil {
		fmt.Println(err)
		return nil, false
	}
	it.i++

	m, ok := imm.(Mutable)
	if ok {
		mut := m.Mutable()
		if mut == nil {
			return entry.kt, true
		}

		if entry.mut == nil {
			panic("there should be something here!")
			return entry.kt, true
		}

		mutv := reflect.ValueOf(mut)
		if err := validateMutableEntry(mutv); err != nil {
			return nil, false
		}

		// update the v with the new pointer value
		entry.mut.v = mutv

		// mutable
		buff = bytes.NewBuffer(entry.mut.Val)
		dec = gob.NewDecoder(buff)

		if err := dec.Decode(mut); err != nil {
			fmt.Println(err)
			return nil, false
		}
	}
	return entry.kt, true
}
开发者ID:paddie,项目名称:statedb,代码行数:53,代码来源:restore.go


示例19: AddEntry

func (d *FileTreeCache) AddEntry(entry protocol.FileInfo, peer protocol.DeviceID) {
	d.db.Update(func(tx *bolt.Tx) error {
		eb := tx.Bucket(d.folderBucketKey).Bucket(entriesBucket)

		/* save entry */
		var buf bytes.Buffer
		enc := gob.NewEncoder(&buf)
		enc.Encode(entry)
		eb.Put([]byte(entry.Name), buf.Bytes()) // TODO handle error?

		/* add peer */
		edb := tx.Bucket(d.folderBucketKey).Bucket(entryDevicesBucket)
		v := edb.Get([]byte(entry.Name))
		var devices map[string]bool
		if v == nil {
			devices = make(map[string]bool)
		} else {
			rbuf := bytes.NewBuffer(v)
			dec := gob.NewDecoder(rbuf)
			dec.Decode(&devices)
		}
		devices[peer.String()] = true
		var dbuf bytes.Buffer
		enc = gob.NewEncoder(&dbuf)
		enc.Encode(devices)
		edb.Put([]byte(entry.Name), dbuf.Bytes())

		/* add child lookup */
		dir := path.Dir(entry.Name)
		clb := tx.Bucket(d.folderBucketKey).Bucket(childLookupBucket)
		v = clb.Get([]byte(dir))
		if debug {
			l.Debugln("Adding child", entry.Name, "for dir", dir)
		}

		var children map[string]bool
		if v == nil {
			children = make(map[string]bool)
		} else {
			rbuf := bytes.NewBuffer(v)
			dec := gob.NewDecoder(rbuf)
			dec.Decode(&children)
		}
		children[entry.Name] = true

		var cbuf bytes.Buffer
		enc = gob.NewEncoder(&cbuf)
		enc.Encode(children)
		clb.Put([]byte(dir), cbuf.Bytes())

		return nil
	})
}
开发者ID:burkemw3,项目名称:syncthingfuse,代码行数:53,代码来源:filetreecache.go


示例20: NewConsumer

// NewConsumer return a pointer of Consumer instance,
// compression is a optional, it can be true if need zlib compression
// else false.
func NewConsumer(conn net.Conn, compression bool) (*Consumer, error) {
	if !compression {
		dec := gob.NewDecoder(conn)
		return &Consumer{conn, dec, nil}, nil
	}

	compR, err := zlib.NewReader(conn)
	if err != nil {
		return nil, err
	}
	dec := gob.NewDecoder(compR)
	return &Consumer{conn, dec, compR}, nil
}
开发者ID:houcy,项目名称:thriftAndGob,代码行数:16,代码来源:consumer.go



注:本文中的encoding/gob.NewDecoder函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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