From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- .../private/protocol/eventstream/header_value.go | 501 --------------------- 1 file changed, 501 deletions(-) delete mode 100644 vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/header_value.go (limited to 'vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/header_value.go') diff --git a/vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/header_value.go b/vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/header_value.go deleted file mode 100644 index e3fc076..0000000 --- a/vendor/github.com/aws/aws-sdk-go/private/protocol/eventstream/header_value.go +++ /dev/null @@ -1,501 +0,0 @@ -package eventstream - -import ( - "encoding/base64" - "encoding/binary" - "fmt" - "io" - "strconv" - "time" -) - -const maxHeaderValueLen = 1<<15 - 1 // 2^15-1 or 32KB - 1 - -// valueType is the EventStream header value type. -type valueType uint8 - -// Header value types -const ( - trueValueType valueType = iota - falseValueType - int8ValueType // Byte - int16ValueType // Short - int32ValueType // Integer - int64ValueType // Long - bytesValueType - stringValueType - timestampValueType - uuidValueType -) - -func (t valueType) String() string { - switch t { - case trueValueType: - return "bool" - case falseValueType: - return "bool" - case int8ValueType: - return "int8" - case int16ValueType: - return "int16" - case int32ValueType: - return "int32" - case int64ValueType: - return "int64" - case bytesValueType: - return "byte_array" - case stringValueType: - return "string" - case timestampValueType: - return "timestamp" - case uuidValueType: - return "uuid" - default: - return fmt.Sprintf("unknown value type %d", uint8(t)) - } -} - -type rawValue struct { - Type valueType - Len uint16 // Only set for variable length slices - Value []byte // byte representation of value, BigEndian encoding. -} - -func (r rawValue) encodeScalar(w io.Writer, v interface{}) error { - return binaryWriteFields(w, binary.BigEndian, - r.Type, - v, - ) -} - -func (r rawValue) encodeFixedSlice(w io.Writer, v []byte) error { - binary.Write(w, binary.BigEndian, r.Type) - - _, err := w.Write(v) - return err -} - -func (r rawValue) encodeBytes(w io.Writer, v []byte) error { - if len(v) > maxHeaderValueLen { - return LengthError{ - Part: "header value", - Want: maxHeaderValueLen, Have: len(v), - Value: v, - } - } - r.Len = uint16(len(v)) - - err := binaryWriteFields(w, binary.BigEndian, - r.Type, - r.Len, - ) - if err != nil { - return err - } - - _, err = w.Write(v) - return err -} - -func (r rawValue) encodeString(w io.Writer, v string) error { - if len(v) > maxHeaderValueLen { - return LengthError{ - Part: "header value", - Want: maxHeaderValueLen, Have: len(v), - Value: v, - } - } - r.Len = uint16(len(v)) - - type stringWriter interface { - WriteString(string) (int, error) - } - - err := binaryWriteFields(w, binary.BigEndian, - r.Type, - r.Len, - ) - if err != nil { - return err - } - - if sw, ok := w.(stringWriter); ok { - _, err = sw.WriteString(v) - } else { - _, err = w.Write([]byte(v)) - } - - return err -} - -func decodeFixedBytesValue(r io.Reader, buf []byte) error { - _, err := io.ReadFull(r, buf) - return err -} - -func decodeBytesValue(r io.Reader) ([]byte, error) { - var raw rawValue - var err error - raw.Len, err = decodeUint16(r) - if err != nil { - return nil, err - } - - buf := make([]byte, raw.Len) - _, err = io.ReadFull(r, buf) - if err != nil { - return nil, err - } - - return buf, nil -} - -func decodeStringValue(r io.Reader) (string, error) { - v, err := decodeBytesValue(r) - return string(v), err -} - -// Value represents the abstract header value. -type Value interface { - Get() interface{} - String() string - valueType() valueType - encode(io.Writer) error -} - -// An BoolValue provides eventstream encoding, and representation -// of a Go bool value. -type BoolValue bool - -// Get returns the underlying type -func (v BoolValue) Get() interface{} { - return bool(v) -} - -// valueType returns the EventStream header value type value. -func (v BoolValue) valueType() valueType { - if v { - return trueValueType - } - return falseValueType -} - -func (v BoolValue) String() string { - return strconv.FormatBool(bool(v)) -} - -// encode encodes the BoolValue into an eventstream binary value -// representation. -func (v BoolValue) encode(w io.Writer) error { - return binary.Write(w, binary.BigEndian, v.valueType()) -} - -// An Int8Value provides eventstream encoding, and representation of a Go -// int8 value. -type Int8Value int8 - -// Get returns the underlying value. -func (v Int8Value) Get() interface{} { - return int8(v) -} - -// valueType returns the EventStream header value type value. -func (Int8Value) valueType() valueType { - return int8ValueType -} - -func (v Int8Value) String() string { - return fmt.Sprintf("0x%02x", int8(v)) -} - -// encode encodes the Int8Value into an eventstream binary value -// representation. -func (v Int8Value) encode(w io.Writer) error { - raw := rawValue{ - Type: v.valueType(), - } - - return raw.encodeScalar(w, v) -} - -func (v *Int8Value) decode(r io.Reader) error { - n, err := decodeUint8(r) - if err != nil { - return err - } - - *v = Int8Value(n) - return nil -} - -// An Int16Value provides eventstream encoding, and representation of a Go -// int16 value. -type Int16Value int16 - -// Get returns the underlying value. -func (v Int16Value) Get() interface{} { - return int16(v) -} - -// valueType returns the EventStream header value type value. -func (Int16Value) valueType() valueType { - return int16ValueType -} - -func (v Int16Value) String() string { - return fmt.Sprintf("0x%04x", int16(v)) -} - -// encode encodes the Int16Value into an eventstream binary value -// representation. -func (v Int16Value) encode(w io.Writer) error { - raw := rawValue{ - Type: v.valueType(), - } - return raw.encodeScalar(w, v) -} - -func (v *Int16Value) decode(r io.Reader) error { - n, err := decodeUint16(r) - if err != nil { - return err - } - - *v = Int16Value(n) - return nil -} - -// An Int32Value provides eventstream encoding, and representation of a Go -// int32 value. -type Int32Value int32 - -// Get returns the underlying value. -func (v Int32Value) Get() interface{} { - return int32(v) -} - -// valueType returns the EventStream header value type value. -func (Int32Value) valueType() valueType { - return int32ValueType -} - -func (v Int32Value) String() string { - return fmt.Sprintf("0x%08x", int32(v)) -} - -// encode encodes the Int32Value into an eventstream binary value -// representation. -func (v Int32Value) encode(w io.Writer) error { - raw := rawValue{ - Type: v.valueType(), - } - return raw.encodeScalar(w, v) -} - -func (v *Int32Value) decode(r io.Reader) error { - n, err := decodeUint32(r) - if err != nil { - return err - } - - *v = Int32Value(n) - return nil -} - -// An Int64Value provides eventstream encoding, and representation of a Go -// int64 value. -type Int64Value int64 - -// Get returns the underlying value. -func (v Int64Value) Get() interface{} { - return int64(v) -} - -// valueType returns the EventStream header value type value. -func (Int64Value) valueType() valueType { - return int64ValueType -} - -func (v Int64Value) String() string { - return fmt.Sprintf("0x%016x", int64(v)) -} - -// encode encodes the Int64Value into an eventstream binary value -// representation. -func (v Int64Value) encode(w io.Writer) error { - raw := rawValue{ - Type: v.valueType(), - } - return raw.encodeScalar(w, v) -} - -func (v *Int64Value) decode(r io.Reader) error { - n, err := decodeUint64(r) - if err != nil { - return err - } - - *v = Int64Value(n) - return nil -} - -// An BytesValue provides eventstream encoding, and representation of a Go -// byte slice. -type BytesValue []byte - -// Get returns the underlying value. -func (v BytesValue) Get() interface{} { - return []byte(v) -} - -// valueType returns the EventStream header value type value. -func (BytesValue) valueType() valueType { - return bytesValueType -} - -func (v BytesValue) String() string { - return base64.StdEncoding.EncodeToString([]byte(v)) -} - -// encode encodes the BytesValue into an eventstream binary value -// representation. -func (v BytesValue) encode(w io.Writer) error { - raw := rawValue{ - Type: v.valueType(), - } - - return raw.encodeBytes(w, []byte(v)) -} - -func (v *BytesValue) decode(r io.Reader) error { - buf, err := decodeBytesValue(r) - if err != nil { - return err - } - - *v = BytesValue(buf) - return nil -} - -// An StringValue provides eventstream encoding, and representation of a Go -// string. -type StringValue string - -// Get returns the underlying value. -func (v StringValue) Get() interface{} { - return string(v) -} - -// valueType returns the EventStream header value type value. -func (StringValue) valueType() valueType { - return stringValueType -} - -func (v StringValue) String() string { - return string(v) -} - -// encode encodes the StringValue into an eventstream binary value -// representation. -func (v StringValue) encode(w io.Writer) error { - raw := rawValue{ - Type: v.valueType(), - } - - return raw.encodeString(w, string(v)) -} - -func (v *StringValue) decode(r io.Reader) error { - s, err := decodeStringValue(r) - if err != nil { - return err - } - - *v = StringValue(s) - return nil -} - -// An TimestampValue provides eventstream encoding, and representation of a Go -// timestamp. -type TimestampValue time.Time - -// Get returns the underlying value. -func (v TimestampValue) Get() interface{} { - return time.Time(v) -} - -// valueType returns the EventStream header value type value. -func (TimestampValue) valueType() valueType { - return timestampValueType -} - -func (v TimestampValue) epochMilli() int64 { - nano := time.Time(v).UnixNano() - msec := nano / int64(time.Millisecond) - return msec -} - -func (v TimestampValue) String() string { - msec := v.epochMilli() - return strconv.FormatInt(msec, 10) -} - -// encode encodes the TimestampValue into an eventstream binary value -// representation. -func (v TimestampValue) encode(w io.Writer) error { - raw := rawValue{ - Type: v.valueType(), - } - - msec := v.epochMilli() - return raw.encodeScalar(w, msec) -} - -func (v *TimestampValue) decode(r io.Reader) error { - n, err := decodeUint64(r) - if err != nil { - return err - } - - *v = TimestampValue(timeFromEpochMilli(int64(n))) - return nil -} - -func timeFromEpochMilli(t int64) time.Time { - secs := t / 1e3 - msec := t % 1e3 - return time.Unix(secs, msec*int64(time.Millisecond)).UTC() -} - -// An UUIDValue provides eventstream encoding, and representation of a UUID -// value. -type UUIDValue [16]byte - -// Get returns the underlying value. -func (v UUIDValue) Get() interface{} { - return v[:] -} - -// valueType returns the EventStream header value type value. -func (UUIDValue) valueType() valueType { - return uuidValueType -} - -func (v UUIDValue) String() string { - return fmt.Sprintf(`%X-%X-%X-%X-%X`, v[0:4], v[4:6], v[6:8], v[8:10], v[10:]) -} - -// encode encodes the UUIDValue into an eventstream binary value -// representation. -func (v UUIDValue) encode(w io.Writer) error { - raw := rawValue{ - Type: v.valueType(), - } - - return raw.encodeFixedSlice(w, v[:]) -} - -func (v *UUIDValue) decode(r io.Reader) error { - tv := (*v)[:] - return decodeFixedBytesValue(r, tv) -} -- cgit v1.2.3