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stringlengths
2
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stringlengths
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3 values
text
stringlengths
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85.5k
language
stringclasses
1 value
meta_information
dict
q25200
aggregate
train
func aggregate(datapoints []*cloudwatch.Datapoint) int { sum := 0.0 for _, datapoint := range datapoints { sum += *datapoint.Sum } return int(sum) }
go
{ "resource": "" }
q25201
Error
train
func (e *HookError) Error() string { return fmt.Sprintf("%s hook: %s", e.Hook, e.Output) }
go
{ "resource": "" }
q25202
Build
train
func (p *Plugin) Build(fn *function.Function, zip *archive.Zip) error { return p.run("build", fn.Hooks.Build, fn) }
go
{ "resource": "" }
q25203
Deploy
train
func (p *Plugin) Deploy(fn *function.Function) error { return p.run("deploy", fn.Hooks.Deploy, fn) }
go
{ "resource": "" }
q25204
run
train
func (p *Plugin) run(hook, command string, fn *function.Function) error { if command == "" { return nil } fn.Log.WithFields(log.Fields{ "hook": hook, "command": command, }).Debug("hook") var cmd *exec.Cmd if runtime.GOOS == "windows" { cmd = exec.Command("cmd", "/c", command) } else { cmd = exec.C...
go
{ "resource": "" }
q25205
ClearHeader
train
func ClearHeader(h http.Header) { for k := range h { if keepFields[k] { continue } h.Del(k) } }
go
{ "resource": "" }
q25206
ReadFileJSON
train
func ReadFileJSON(path string, v interface{}) error { b, err := ioutil.ReadFile(path) if err != nil { return errors.Wrap(err, "reading") } if err := json.Unmarshal(b, &v); err != nil { return errors.Wrap(err, "unmarshaling") } return nil }
go
{ "resource": "" }
q25207
Camelcase
train
func Camelcase(s string, v ...interface{}) string { return name.CamelCase(fmt.Sprintf(s, v...), true) }
go
{ "resource": "" }
q25208
NewInlineProgressInt
train
func NewInlineProgressInt(total int) *progress.Bar { b := progress.NewInt(total) b.Template(`{{.Bar}} {{.Percent | printf "%0.0f"}}% {{.Text}}`) b.Width = 20 b.StartDelimiter = colors.Gray("|") b.EndDelimiter = colors.Gray("|") b.Filled = colors.Purple("█") b.Empty = colors.Gray(" ") return b }
go
{ "resource": "" }
q25209
Fatal
train
func Fatal(err error) { fmt.Fprintf(os.Stderr, "\n %s %s\n\n", colors.Red("Error:"), err) os.Exit(1) }
go
{ "resource": "" }
q25210
IsJSON
train
func IsJSON(s string) bool { return len(s) > 1 && s[0] == '{' && s[len(s)-1] == '}' }
go
{ "resource": "" }
q25211
IsNotFound
train
func IsNotFound(err error) bool { switch { case err == nil: return false case strings.Contains(err.Error(), "does not exist"): return true case strings.Contains(err.Error(), "not found"): return true default: return false } }
go
{ "resource": "" }
q25212
Env
train
func Env(m map[string]string) (env []string) { for k, v := range m { env = append(env, fmt.Sprintf("%s=%s", k, v)) } return }
go
{ "resource": "" }
q25213
PrefixLines
train
func PrefixLines(s string, prefix string) string { lines := strings.Split(s, "\n") for i, l := range lines { lines[i] = prefix + l } return strings.Join(lines, "\n") }
go
{ "resource": "" }
q25214
WaitForListen
train
func WaitForListen(u *url.URL, timeout time.Duration) error { timedout := time.After(timeout) b := backoff.Backoff{ Min: 100 * time.Millisecond, Max: time.Second, Factor: 1.5, } for { select { case <-timedout: return errors.Errorf("timed out after %s", timeout) case <-time.After(b.Duration())...
go
{ "resource": "" }
q25215
IsListening
train
func IsListening(u *url.URL) bool { conn, err := net.Dial("tcp", u.Host) if err != nil { return false } conn.Close() return true }
go
{ "resource": "" }
q25216
ExitStatus
train
func ExitStatus(cmd *exec.Cmd, err error) string { ps := cmd.ProcessState if e, ok := err.(*exec.ExitError); ok { ps = e.ProcessState } if ps != nil { s, ok := ps.Sys().(syscall.WaitStatus) if ok { return fmt.Sprintf("%d", s.ExitStatus()) } } return "?" }
go
{ "resource": "" }
q25217
Log
train
func Log(msg string, v ...interface{}) { fmt.Printf(" %s\n", colors.Purple(fmt.Sprintf(msg, v...))) }
go
{ "resource": "" }
q25218
LogClear
train
func LogClear(msg string, v ...interface{}) { term.MoveUp(1) term.ClearLine() fmt.Printf("\r %s\n", colors.Purple(fmt.Sprintf(msg, v...))) }
go
{ "resource": "" }
q25219
LogTitle
train
func LogTitle(msg string, v ...interface{}) { fmt.Printf("\n \x1b[1m%s\x1b[m\n\n", fmt.Sprintf(msg, v...)) }
go
{ "resource": "" }
q25220
LogName
train
func LogName(name, msg string, v ...interface{}) { fmt.Printf(" %s %s\n", colors.Purple(name+":"), fmt.Sprintf(msg, v...)) }
go
{ "resource": "" }
q25221
LogListItem
train
func LogListItem(msg string, v ...interface{}) { fmt.Printf(" • %s\n", fmt.Sprintf(msg, v...)) }
go
{ "resource": "" }
q25222
ToFloat
train
func ToFloat(v interface{}) float64 { switch n := v.(type) { case int: return float64(n) case int8: return float64(n) case int16: return float64(n) case int32: return float64(n) case int64: return float64(n) case uint: return float64(n) case uint8: return float64(n) case uint16: return float64(...
go
{ "resource": "" }
q25223
MillisecondsSince
train
func MillisecondsSince(t time.Time) int { return int(time.Since(t) / time.Millisecond) }
go
{ "resource": "" }
q25224
ParseDuration
train
func ParseDuration(s string) (d time.Duration, err error) { r := strings.NewReader(s) switch { case strings.HasSuffix(s, "d"): var v float64 _, err = fmt.Fscanf(r, "%fd", &v) d = time.Duration(v * float64(24*time.Hour)) case strings.HasSuffix(s, "w"): var v float64 _, err = fmt.Fscanf(r, "%fw", &v) d =...
go
{ "resource": "" }
q25225
ParseSections
train
func ParseSections(r io.Reader) (sections []string, err error) { s := bufio.NewScanner(r) for s.Scan() { t := s.Text() if strings.HasPrefix(t, "[") { sections = append(sections, strings.Trim(t, "[]")) } } err = s.Err() return }
go
{ "resource": "" }
q25226
Cost
train
func Cost(requests, ms, memory int) float64 { return RequestCost(requests) + DurationCost(ms, memory) }
go
{ "resource": "" }
q25227
functionVars
train
func (p *Proxy) functionVars() (args []string) { args = append(args, "-var") args = append(args, fmt.Sprintf("aws_region=%s", p.Region)) args = append(args, "-var") args = append(args, fmt.Sprintf("apex_environment=%s", p.Environment)) if p.Role != "" { args = append(args, "-var") args = append(args, fmt.Sp...
go
{ "resource": "" }
q25228
getFunctionArnVars
train
func getFunctionArnVars(relations []ConfigRelation) (args []string) { log.Debugf("Generating the tfvar apex_function_FUNCTION") for _, rel := range relations { args = append(args, "-var") args = append(args, fmt.Sprintf("apex_function_%s=%s", rel.Function.Name, *rel.Configuration.FunctionArn)) } return args }
go
{ "resource": "" }
q25229
getFunctionArns
train
func getFunctionArns(relations []ConfigRelation) (args []string) { log.Debugf("Generating the tfvar apex_function_arns") var arns []string for _, rel := range relations { arns = append(arns, fmt.Sprintf("%s = %q", rel.Function.Name, *rel.Configuration.FunctionArn)) } args = append(args, "-var") args = append(ar...
go
{ "resource": "" }
q25230
getFunctionNames
train
func getFunctionNames(relations []ConfigRelation) (args []string) { log.Debugf("Generating the tfvar apex_function_names") var names []string for _, rel := range relations { names = append(names, fmt.Sprintf("%s = %q", rel.Function.Name, rel.Function.FunctionName)) } args = append(args, "-var") args = append(ar...
go
{ "resource": "" }
q25231
Run
train
func (p *Proxy) Run(command string, args ...string) error { log.WithFields(log.Fields{ "command": command, "args": args, }).Debug("exec") cmd := exec.Command(command, args...) cmd.Env = append(os.Environ(), p.functionEnvVars()...) cmd.Stdin = os.Stdin cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr cmd.Di...
go
{ "resource": "" }
q25232
Collect
train
func (m *Metrics) Collect() (a map[string]AggregatedMetrics) { a = make(map[string]AggregatedMetrics) for _, fnName := range m.FunctionNames { metric := Metric{ Config: m.Config, FunctionName: fnName, } a[fnName] = metric.Collect() } return }
go
{ "resource": "" }
q25233
find
train
func find(name string) *cobra.Command { for _, cmd := range root.Command.Commands() { if cmd.Name() == name { return cmd } } return nil }
go
{ "resource": "" }
q25234
rootCommands
train
func rootCommands() { for _, cmd := range root.Command.Commands() { if !cmd.Hidden { fmt.Printf("%s ", cmd.Name()) } } }
go
{ "resource": "" }
q25235
flags
train
func flags(cmd *cobra.Command) { cmd.Flags().VisitAll(func(f *flag.Flag) { if !f.Hidden { fmt.Printf("--%s ", f.Name) } }) }
go
{ "resource": "" }
q25236
Open
train
func (p *Plugin) Open(fn *function.Function) error { if fn.Runtime != "" { return nil } fn.Log.Debug("inferring runtime") for name, runtime := range p.Files { if _, err := os.Stat(filepath.Join(fn.Path, name)); err == nil { fn.Log.WithField("runtime", runtime).Debug("inferred runtime") fn.Runtime = runt...
go
{ "resource": "" }
q25237
NewProvider
train
func NewProvider(session *session.Session, dryRun bool) Provideriface { return &Provider{ Session: session, DryRun: dryRun, } }
go
{ "resource": "" }
q25238
NewService
train
func (p *Provider) NewService(cfg *aws.Config) lambdaiface.LambdaAPI { if p.DryRun { return dryrun.New(p.Session) } else if cfg != nil { return lambda.New(p.Session, cfg) } else { return lambda.New(p.Session) } }
go
{ "resource": "" }
q25239
Build
train
func (p *Plugin) Build(fn *function.Function, zip *archive.Zip) error { if fn.Shim { fn.Log.Debug("add shim") if err := zip.AddBytes("index.js", shim.MustAsset("index.js")); err != nil { return err } if err := zip.AddBytes("byline.js", shim.MustAsset("byline.js")); err != nil { return err } } retu...
go
{ "resource": "" }
q25240
outputTFvars
train
func outputTFvars() { for _, fn := range root.Project.Functions { config, err := fn.GetConfig() if err != nil { log.Debugf("can't fetch function config: %s", err.Error()) continue } fmt.Printf("apex_function_%s=%q\n", fn.Name, *config.Configuration.FunctionArn) } }
go
{ "resource": "" }
q25241
outputList
train
func outputList() { fmt.Println() for _, fn := range root.Project.Functions { awsFn, err := fn.GetConfigCurrent() if awserr, ok := err.(awserr.Error); ok && awserr.Code() == "ResourceNotFoundException" { fmt.Printf(" \033[%dm%s\033[0m (not deployed) \n", colors.Blue, fn.Name) } else { fmt.Printf(" \033...
go
{ "resource": "" }
q25242
freeRange
train
func (dec *fecDecoder) freeRange(first, n int, q []fecPacket) []fecPacket { for i := first; i < first+n; i++ { // recycle buffer xmitBuf.Put([]byte(q[i])) } if first == 0 && n < len(q)/2 { return q[n:] } copy(q[first:], q[first+n:]) return q[:len(q)-n] }
go
{ "resource": "" }
q25243
readLoop
train
func (s *UDPSession) readLoop() { addr, _ := net.ResolveUDPAddr("udp", s.conn.LocalAddr().String()) if addr.IP.To4() != nil { s.readLoopIPv4() } else { s.readLoopIPv6() } }
go
{ "resource": "" }
q25244
monitor
train
func (l *Listener) monitor() { addr, _ := net.ResolveUDPAddr("udp", l.conn.LocalAddr().String()) if addr.IP.To4() != nil { l.monitorIPv4() } else { l.monitorIPv6() } }
go
{ "resource": "" }
q25245
encode
train
func (seg *segment) encode(ptr []byte) []byte { ptr = ikcp_encode32u(ptr, seg.conv) ptr = ikcp_encode8u(ptr, seg.cmd) ptr = ikcp_encode8u(ptr, seg.frg) ptr = ikcp_encode16u(ptr, seg.wnd) ptr = ikcp_encode32u(ptr, seg.ts) ptr = ikcp_encode32u(ptr, seg.sn) ptr = ikcp_encode32u(ptr, seg.una) ptr = ikcp_encode32u(p...
go
{ "resource": "" }
q25246
NewKCP
train
func NewKCP(conv uint32, output output_callback) *KCP { kcp := new(KCP) kcp.conv = conv kcp.snd_wnd = IKCP_WND_SND kcp.rcv_wnd = IKCP_WND_RCV kcp.rmt_wnd = IKCP_WND_RCV kcp.mtu = IKCP_MTU_DEF kcp.mss = kcp.mtu - IKCP_OVERHEAD kcp.buffer = make([]byte, kcp.mtu) kcp.rx_rto = IKCP_RTO_DEF kcp.rx_minrto = IKCP_RT...
go
{ "resource": "" }
q25247
newSegment
train
func (kcp *KCP) newSegment(size int) (seg segment) { seg.data = xmitBuf.Get().([]byte)[:size] return }
go
{ "resource": "" }
q25248
delSegment
train
func (kcp *KCP) delSegment(seg *segment) { if seg.data != nil { xmitBuf.Put(seg.data) seg.data = nil } }
go
{ "resource": "" }
q25249
ReserveBytes
train
func (kcp *KCP) ReserveBytes(n int) bool { if n >= int(kcp.mtu-IKCP_OVERHEAD) || n < 0 { return false } kcp.reserved = n kcp.mss = kcp.mtu - IKCP_OVERHEAD - uint32(n) return true }
go
{ "resource": "" }
q25250
PeekSize
train
func (kcp *KCP) PeekSize() (length int) { if len(kcp.rcv_queue) == 0 { return -1 } seg := &kcp.rcv_queue[0] if seg.frg == 0 { return len(seg.data) } if len(kcp.rcv_queue) < int(seg.frg+1) { return -1 } for k := range kcp.rcv_queue { seg := &kcp.rcv_queue[k] length += len(seg.data) if seg.frg == 0...
go
{ "resource": "" }
q25251
parse_data
train
func (kcp *KCP) parse_data(newseg segment) bool { sn := newseg.sn if _itimediff(sn, kcp.rcv_nxt+kcp.rcv_wnd) >= 0 || _itimediff(sn, kcp.rcv_nxt) < 0 { return true } n := len(kcp.rcv_buf) - 1 insert_idx := 0 repeat := false for i := n; i >= 0; i-- { seg := &kcp.rcv_buf[i] if seg.sn == sn { repeat = tr...
go
{ "resource": "" }
q25252
SetMtu
train
func (kcp *KCP) SetMtu(mtu int) int { if mtu < 50 || mtu < IKCP_OVERHEAD { return -1 } if kcp.reserved >= int(kcp.mtu-IKCP_OVERHEAD) || kcp.reserved < 0 { return -1 } buffer := make([]byte, mtu) if buffer == nil { return -2 } kcp.mtu = uint32(mtu) kcp.mss = kcp.mtu - IKCP_OVERHEAD - uint32(kcp.reserved)...
go
{ "resource": "" }
q25253
WaitSnd
train
func (kcp *KCP) WaitSnd() int { return len(kcp.snd_buf) + len(kcp.snd_queue) }
go
{ "resource": "" }
q25254
newUDPSession
train
func newUDPSession(conv uint32, dataShards, parityShards int, l *Listener, conn net.PacketConn, remote net.Addr, block BlockCrypt) *UDPSession { sess := new(UDPSession) sess.die = make(chan struct{}) sess.nonce = new(nonceAES128) sess.nonce.Init() sess.chReadEvent = make(chan struct{}, 1) sess.chWriteEvent = make...
go
{ "resource": "" }
q25255
WriteBuffers
train
func (s *UDPSession) WriteBuffers(v [][]byte) (n int, err error) { for { s.mu.Lock() if s.isClosed { s.mu.Unlock() return 0, errors.New(errBrokenPipe) } if s.kcp.WaitSnd() < int(s.kcp.snd_wnd) { for _, b := range v { n += len(b) for { if len(b) <= int(s.kcp.mss) { s.kcp.Send(b) ...
go
{ "resource": "" }
q25256
SetWriteDelay
train
func (s *UDPSession) SetWriteDelay(delay bool) { s.mu.Lock() defer s.mu.Unlock() s.writeDelay = delay }
go
{ "resource": "" }
q25257
SetWindowSize
train
func (s *UDPSession) SetWindowSize(sndwnd, rcvwnd int) { s.mu.Lock() defer s.mu.Unlock() s.kcp.WndSize(sndwnd, rcvwnd) }
go
{ "resource": "" }
q25258
SetACKNoDelay
train
func (s *UDPSession) SetACKNoDelay(nodelay bool) { s.mu.Lock() defer s.mu.Unlock() s.ackNoDelay = nodelay }
go
{ "resource": "" }
q25259
SetDUP
train
func (s *UDPSession) SetDUP(dup int) { s.mu.Lock() defer s.mu.Unlock() s.dup = dup }
go
{ "resource": "" }
q25260
SetReadBuffer
train
func (s *UDPSession) SetReadBuffer(bytes int) error { s.mu.Lock() defer s.mu.Unlock() if s.l == nil { if nc, ok := s.conn.(setReadBuffer); ok { return nc.SetReadBuffer(bytes) } } return errors.New(errInvalidOperation) }
go
{ "resource": "" }
q25261
update
train
func (s *UDPSession) update() (interval time.Duration) { s.mu.Lock() waitsnd := s.kcp.WaitSnd() interval = time.Duration(s.kcp.flush(false)) * time.Millisecond if s.kcp.WaitSnd() < waitsnd { s.notifyWriteEvent() } s.mu.Unlock() return }
go
{ "resource": "" }
q25262
SetReadBuffer
train
func (l *Listener) SetReadBuffer(bytes int) error { if nc, ok := l.conn.(setReadBuffer); ok { return nc.SetReadBuffer(bytes) } return errors.New(errInvalidOperation) }
go
{ "resource": "" }
q25263
SetWriteBuffer
train
func (l *Listener) SetWriteBuffer(bytes int) error { if nc, ok := l.conn.(setWriteBuffer); ok { return nc.SetWriteBuffer(bytes) } return errors.New(errInvalidOperation) }
go
{ "resource": "" }
q25264
SetDSCP
train
func (l *Listener) SetDSCP(dscp int) error { if nc, ok := l.conn.(net.Conn); ok { addr, _ := net.ResolveUDPAddr("udp", nc.LocalAddr().String()) if addr.IP.To4() != nil { return ipv4.NewConn(nc).SetTOS(dscp << 2) } else { return ipv6.NewConn(nc).SetTrafficClass(dscp) } } return errors.New(errInvalidOper...
go
{ "resource": "" }
q25265
AcceptKCP
train
func (l *Listener) AcceptKCP() (*UDPSession, error) { var timeout <-chan time.Time if tdeadline, ok := l.rd.Load().(time.Time); ok && !tdeadline.IsZero() { timeout = time.After(tdeadline.Sub(time.Now())) } select { case <-timeout: return nil, &errTimeout{} case c := <-l.chAccepts: return c, nil case <-l.d...
go
{ "resource": "" }
q25266
Close
train
func (l *Listener) Close() error { close(l.die) return l.conn.Close() }
go
{ "resource": "" }
q25267
closeSession
train
func (l *Listener) closeSession(remote net.Addr) (ret bool) { l.sessionLock.Lock() defer l.sessionLock.Unlock() if _, ok := l.sessions[remote.String()]; ok { delete(l.sessions, remote.String()) return true } return false }
go
{ "resource": "" }
q25268
ListenWithOptions
train
func ListenWithOptions(laddr string, block BlockCrypt, dataShards, parityShards int) (*Listener, error) { udpaddr, err := net.ResolveUDPAddr("udp", laddr) if err != nil { return nil, errors.Wrap(err, "net.ResolveUDPAddr") } conn, err := net.ListenUDP("udp", udpaddr) if err != nil { return nil, errors.Wrap(err,...
go
{ "resource": "" }
q25269
ServeConn
train
func ServeConn(block BlockCrypt, dataShards, parityShards int, conn net.PacketConn) (*Listener, error) { l := new(Listener) l.conn = conn l.sessions = make(map[string]*UDPSession) l.chAccepts = make(chan *UDPSession, acceptBacklog) l.chSessionClosed = make(chan net.Addr) l.die = make(chan struct{}) l.dataShards ...
go
{ "resource": "" }
q25270
DialWithOptions
train
func DialWithOptions(raddr string, block BlockCrypt, dataShards, parityShards int) (*UDPSession, error) { // network type detection udpaddr, err := net.ResolveUDPAddr("udp", raddr) if err != nil { return nil, errors.Wrap(err, "net.ResolveUDPAddr") } network := "udp4" if udpaddr.IP.To4() == nil { network = "ud...
go
{ "resource": "" }
q25271
NewConn
train
func NewConn(raddr string, block BlockCrypt, dataShards, parityShards int, conn net.PacketConn) (*UDPSession, error) { udpaddr, err := net.ResolveUDPAddr("udp", raddr) if err != nil { return nil, errors.Wrap(err, "net.ResolveUDPAddr") } var convid uint32 binary.Read(rand.Reader, binary.LittleEndian, &convid) r...
go
{ "resource": "" }
q25272
ToSlice
train
func (s *Snmp) ToSlice() []string { snmp := s.Copy() return []string{ fmt.Sprint(snmp.BytesSent), fmt.Sprint(snmp.BytesReceived), fmt.Sprint(snmp.MaxConn), fmt.Sprint(snmp.ActiveOpens), fmt.Sprint(snmp.PassiveOpens), fmt.Sprint(snmp.CurrEstab), fmt.Sprint(snmp.InErrs), fmt.Sprint(snmp.InCsumErrors), ...
go
{ "resource": "" }
q25273
Copy
train
func (s *Snmp) Copy() *Snmp { d := newSnmp() d.BytesSent = atomic.LoadUint64(&s.BytesSent) d.BytesReceived = atomic.LoadUint64(&s.BytesReceived) d.MaxConn = atomic.LoadUint64(&s.MaxConn) d.ActiveOpens = atomic.LoadUint64(&s.ActiveOpens) d.PassiveOpens = atomic.LoadUint64(&s.PassiveOpens) d.CurrEstab = atomic.Loa...
go
{ "resource": "" }
q25274
Reset
train
func (s *Snmp) Reset() { atomic.StoreUint64(&s.BytesSent, 0) atomic.StoreUint64(&s.BytesReceived, 0) atomic.StoreUint64(&s.MaxConn, 0) atomic.StoreUint64(&s.ActiveOpens, 0) atomic.StoreUint64(&s.PassiveOpens, 0) atomic.StoreUint64(&s.CurrEstab, 0) atomic.StoreUint64(&s.InErrs, 0) atomic.StoreUint64(&s.InCsumErr...
go
{ "resource": "" }
q25275
NewSimpleXORBlockCrypt
train
func NewSimpleXORBlockCrypt(key []byte) (BlockCrypt, error) { c := new(simpleXORBlockCrypt) c.xortbl = pbkdf2.Key(key, []byte(saltxor), 32, mtuLimit, sha1.New) return c, nil }
go
{ "resource": "" }
q25276
encrypt
train
func encrypt(block cipher.Block, dst, src, buf []byte) { switch block.BlockSize() { case 8: encrypt8(block, dst, src, buf) case 16: encrypt16(block, dst, src, buf) default: encryptVariant(block, dst, src, buf) } }
go
{ "resource": "" }
q25277
LocalAddr
train
func (s *Session) LocalAddr() net.Addr { addr, ok := s.conn.(hasAddr) if !ok { return &yamuxAddr{"local"} } return addr.LocalAddr() }
go
{ "resource": "" }
q25278
newStream
train
func newStream(session *Session, id uint32, state streamState) *Stream { s := &Stream{ id: id, session: session, state: state, controlHdr: header(make([]byte, headerSize)), controlErr: make(chan error, 1), sendHdr: header(make([]byte, headerSize)), sendErr: make(chan e...
go
{ "resource": "" }
q25279
Read
train
func (s *Stream) Read(b []byte) (n int, err error) { defer asyncNotify(s.recvNotifyCh) START: s.stateLock.Lock() switch s.state { case streamLocalClose: fallthrough case streamRemoteClose: fallthrough case streamClosed: s.recvLock.Lock() if s.recvBuf == nil || s.recvBuf.Len() == 0 { s.recvLock.Unlock()...
go
{ "resource": "" }
q25280
Write
train
func (s *Stream) Write(b []byte) (n int, err error) { s.sendLock.Lock() defer s.sendLock.Unlock() total := 0 for total < len(b) { n, err := s.write(b[total:]) total += n if err != nil { return total, err } } return total, nil }
go
{ "resource": "" }
q25281
write
train
func (s *Stream) write(b []byte) (n int, err error) { var flags uint16 var max uint32 var body io.Reader START: s.stateLock.Lock() switch s.state { case streamLocalClose: fallthrough case streamClosed: s.stateLock.Unlock() return 0, ErrStreamClosed case streamReset: s.stateLock.Unlock() return 0, ErrC...
go
{ "resource": "" }
q25282
sendFlags
train
func (s *Stream) sendFlags() uint16 { s.stateLock.Lock() defer s.stateLock.Unlock() var flags uint16 switch s.state { case streamInit: flags |= flagSYN s.state = streamSYNSent case streamSYNReceived: flags |= flagACK s.state = streamEstablished } return flags }
go
{ "resource": "" }
q25283
sendWindowUpdate
train
func (s *Stream) sendWindowUpdate() error { s.controlHdrLock.Lock() defer s.controlHdrLock.Unlock() // Determine the delta update max := s.session.config.MaxStreamWindowSize var bufLen uint32 s.recvLock.Lock() if s.recvBuf != nil { bufLen = uint32(s.recvBuf.Len()) } delta := (max - bufLen) - s.recvWindow ...
go
{ "resource": "" }
q25284
sendClose
train
func (s *Stream) sendClose() error { s.controlHdrLock.Lock() defer s.controlHdrLock.Unlock() flags := s.sendFlags() flags |= flagFIN s.controlHdr.encode(typeWindowUpdate, flags, s.id, 0) if err := s.session.waitForSendErr(s.controlHdr, nil, s.controlErr); err != nil { return err } return nil }
go
{ "resource": "" }
q25285
Close
train
func (s *Stream) Close() error { closeStream := false s.stateLock.Lock() switch s.state { // Opened means we need to signal a close case streamSYNSent: fallthrough case streamSYNReceived: fallthrough case streamEstablished: s.state = streamLocalClose goto SEND_CLOSE case streamLocalClose: case streamR...
go
{ "resource": "" }
q25286
forceClose
train
func (s *Stream) forceClose() { s.stateLock.Lock() s.state = streamClosed s.stateLock.Unlock() s.notifyWaiting() }
go
{ "resource": "" }
q25287
processFlags
train
func (s *Stream) processFlags(flags uint16) error { // Close the stream without holding the state lock closeStream := false defer func() { if closeStream { s.session.closeStream(s.id) } }() s.stateLock.Lock() defer s.stateLock.Unlock() if flags&flagACK == flagACK { if s.state == streamSYNSent { s.st...
go
{ "resource": "" }
q25288
incrSendWindow
train
func (s *Stream) incrSendWindow(hdr header, flags uint16) error { if err := s.processFlags(flags); err != nil { return err } // Increase window, unblock a sender atomic.AddUint32(&s.sendWindow, hdr.Length()) asyncNotify(s.sendNotifyCh) return nil }
go
{ "resource": "" }
q25289
readData
train
func (s *Stream) readData(hdr header, flags uint16, conn io.Reader) error { if err := s.processFlags(flags); err != nil { return err } // Check that our recv window is not exceeded length := hdr.Length() if length == 0 { return nil } // Wrap in a limited reader conn = &io.LimitedReader{R: conn, N: int64(l...
go
{ "resource": "" }
q25290
SetDeadline
train
func (s *Stream) SetDeadline(t time.Time) error { if err := s.SetReadDeadline(t); err != nil { return err } if err := s.SetWriteDeadline(t); err != nil { return err } return nil }
go
{ "resource": "" }
q25291
SetWriteDeadline
train
func (s *Stream) SetWriteDeadline(t time.Time) error { s.writeDeadline.Store(t) return nil }
go
{ "resource": "" }
q25292
Shrink
train
func (s *Stream) Shrink() { s.recvLock.Lock() if s.recvBuf != nil && s.recvBuf.Len() == 0 { s.recvBuf = nil } s.recvLock.Unlock() }
go
{ "resource": "" }
q25293
Server
train
func Server(conn io.ReadWriteCloser, config *Config) (*Session, error) { if config == nil { config = DefaultConfig() } if err := VerifyConfig(config); err != nil { return nil, err } return newSession(config, conn, false), nil }
go
{ "resource": "" }
q25294
Client
train
func Client(conn io.ReadWriteCloser, config *Config) (*Session, error) { if config == nil { config = DefaultConfig() } if err := VerifyConfig(config); err != nil { return nil, err } return newSession(config, conn, true), nil }
go
{ "resource": "" }
q25295
newSession
train
func newSession(config *Config, conn io.ReadWriteCloser, client bool) *Session { logger := config.Logger if logger == nil { logger = log.New(config.LogOutput, "", log.LstdFlags) } s := &Session{ config: config, logger: logger, conn: conn, bufRead: bufio.NewReader(conn), pings: mak...
go
{ "resource": "" }
q25296
NumStreams
train
func (s *Session) NumStreams() int { s.streamLock.Lock() num := len(s.streams) s.streamLock.Unlock() return num }
go
{ "resource": "" }
q25297
Open
train
func (s *Session) Open() (net.Conn, error) { conn, err := s.OpenStream() if err != nil { return nil, err } return conn, nil }
go
{ "resource": "" }
q25298
Accept
train
func (s *Session) Accept() (net.Conn, error) { conn, err := s.AcceptStream() if err != nil { return nil, err } return conn, err }
go
{ "resource": "" }
q25299
Close
train
func (s *Session) Close() error { s.shutdownLock.Lock() defer s.shutdownLock.Unlock() if s.shutdown { return nil } s.shutdown = true if s.shutdownErr == nil { s.shutdownErr = ErrSessionShutdown } close(s.shutdownCh) s.conn.Close() <-s.recvDoneCh s.streamLock.Lock() defer s.streamLock.Unlock() for _, ...
go
{ "resource": "" }