diff options
author | 2017-08-31 11:59:47 +0800 | |
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committer | 2017-08-31 12:00:09 +0800 | |
commit | c0f3b093c704da85252044b3a177dbabab63c49a (patch) | |
tree | f6cb5d85315c307bcf4984ac04e76e84b9abeac6 /kube2msb/src/vendor/golang.org/x/net/http2/errors.go | |
parent | c1737d2abac61511e00f388538779d67464b8a98 (diff) |
add vendor package
Issue-Id: OOM-61
Change-Id: I251336e3b711b14f8ae9a8b0bf6055011a1d9bc8
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>
Diffstat (limited to 'kube2msb/src/vendor/golang.org/x/net/http2/errors.go')
-rw-r--r-- | kube2msb/src/vendor/golang.org/x/net/http2/errors.go | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/kube2msb/src/vendor/golang.org/x/net/http2/errors.go b/kube2msb/src/vendor/golang.org/x/net/http2/errors.go new file mode 100644 index 0000000..f320b2c --- /dev/null +++ b/kube2msb/src/vendor/golang.org/x/net/http2/errors.go @@ -0,0 +1,90 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package http2 + +import "fmt" + +// An ErrCode is an unsigned 32-bit error code as defined in the HTTP/2 spec. +type ErrCode uint32 + +const ( + ErrCodeNo ErrCode = 0x0 + ErrCodeProtocol ErrCode = 0x1 + ErrCodeInternal ErrCode = 0x2 + ErrCodeFlowControl ErrCode = 0x3 + ErrCodeSettingsTimeout ErrCode = 0x4 + ErrCodeStreamClosed ErrCode = 0x5 + ErrCodeFrameSize ErrCode = 0x6 + ErrCodeRefusedStream ErrCode = 0x7 + ErrCodeCancel ErrCode = 0x8 + ErrCodeCompression ErrCode = 0x9 + ErrCodeConnect ErrCode = 0xa + ErrCodeEnhanceYourCalm ErrCode = 0xb + ErrCodeInadequateSecurity ErrCode = 0xc + ErrCodeHTTP11Required ErrCode = 0xd +) + +var errCodeName = map[ErrCode]string{ + ErrCodeNo: "NO_ERROR", + ErrCodeProtocol: "PROTOCOL_ERROR", + ErrCodeInternal: "INTERNAL_ERROR", + ErrCodeFlowControl: "FLOW_CONTROL_ERROR", + ErrCodeSettingsTimeout: "SETTINGS_TIMEOUT", + ErrCodeStreamClosed: "STREAM_CLOSED", + ErrCodeFrameSize: "FRAME_SIZE_ERROR", + ErrCodeRefusedStream: "REFUSED_STREAM", + ErrCodeCancel: "CANCEL", + ErrCodeCompression: "COMPRESSION_ERROR", + ErrCodeConnect: "CONNECT_ERROR", + ErrCodeEnhanceYourCalm: "ENHANCE_YOUR_CALM", + ErrCodeInadequateSecurity: "INADEQUATE_SECURITY", + ErrCodeHTTP11Required: "HTTP_1_1_REQUIRED", +} + +func (e ErrCode) String() string { + if s, ok := errCodeName[e]; ok { + return s + } + return fmt.Sprintf("unknown error code 0x%x", uint32(e)) +} + +// ConnectionError is an error that results in the termination of the +// entire connection. +type ConnectionError ErrCode + +func (e ConnectionError) Error() string { return fmt.Sprintf("connection error: %s", ErrCode(e)) } + +// StreamError is an error that only affects one stream within an +// HTTP/2 connection. +type StreamError struct { + StreamID uint32 + Code ErrCode +} + +func (e StreamError) Error() string { + return fmt.Sprintf("stream error: stream ID %d; %v", e.StreamID, e.Code) +} + +// 6.9.1 The Flow Control Window +// "If a sender receives a WINDOW_UPDATE that causes a flow control +// window to exceed this maximum it MUST terminate either the stream +// or the connection, as appropriate. For streams, [...]; for the +// connection, a GOAWAY frame with a FLOW_CONTROL_ERROR code." +type goAwayFlowError struct{} + +func (goAwayFlowError) Error() string { return "connection exceeded flow control window size" } + +// connErrorReason wraps a ConnectionError with an informative error about why it occurs. + +// Errors of this type are only returned by the frame parser functions +// and converted into ConnectionError(ErrCodeProtocol). +type connError struct { + Code ErrCode + Reason string +} + +func (e connError) Error() string { + return fmt.Sprintf("http2: connection error: %v: %v", e.Code, e.Reason) +} |