diff options
Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/thrift/simple_json_protocol.go')
-rw-r--r-- | vendor/github.com/uber/jaeger-client-go/thrift/simple_json_protocol.go | 326 |
1 files changed, 181 insertions, 145 deletions
diff --git a/vendor/github.com/uber/jaeger-client-go/thrift/simple_json_protocol.go b/vendor/github.com/uber/jaeger-client-go/thrift/simple_json_protocol.go index 412a482d0..d1a815453 100644 --- a/vendor/github.com/uber/jaeger-client-go/thrift/simple_json_protocol.go +++ b/vendor/github.com/uber/jaeger-client-go/thrift/simple_json_protocol.go @@ -22,8 +22,10 @@ package thrift import ( "bufio" "bytes" + "context" "encoding/base64" "encoding/json" + "errors" "fmt" "io" "math" @@ -33,12 +35,13 @@ import ( type _ParseContext int const ( - _CONTEXT_IN_TOPLEVEL _ParseContext = 1 - _CONTEXT_IN_LIST_FIRST _ParseContext = 2 - _CONTEXT_IN_LIST _ParseContext = 3 - _CONTEXT_IN_OBJECT_FIRST _ParseContext = 4 - _CONTEXT_IN_OBJECT_NEXT_KEY _ParseContext = 5 - _CONTEXT_IN_OBJECT_NEXT_VALUE _ParseContext = 6 + _CONTEXT_INVALID _ParseContext = iota + _CONTEXT_IN_TOPLEVEL // 1 + _CONTEXT_IN_LIST_FIRST // 2 + _CONTEXT_IN_LIST // 3 + _CONTEXT_IN_OBJECT_FIRST // 4 + _CONTEXT_IN_OBJECT_NEXT_KEY // 5 + _CONTEXT_IN_OBJECT_NEXT_VALUE // 6 ) func (p _ParseContext) String() string { @@ -59,7 +62,33 @@ func (p _ParseContext) String() string { return "UNKNOWN-PARSE-CONTEXT" } -// JSON protocol implementation for thrift. +type jsonContextStack []_ParseContext + +func (s *jsonContextStack) push(v _ParseContext) { + *s = append(*s, v) +} + +func (s jsonContextStack) peek() (v _ParseContext, ok bool) { + l := len(s) + if l <= 0 { + return + } + return s[l-1], true +} + +func (s *jsonContextStack) pop() (v _ParseContext, ok bool) { + l := len(*s) + if l <= 0 { + return + } + v = (*s)[l-1] + *s = (*s)[0 : l-1] + return v, true +} + +var errEmptyJSONContextStack = NewTProtocolExceptionWithType(INVALID_DATA, errors.New("Unexpected empty json protocol context stack")) + +// Simple JSON protocol implementation for thrift. // // This protocol produces/consumes a simple output format // suitable for parsing by scripting languages. It should not be @@ -68,8 +97,8 @@ func (p _ParseContext) String() string { type TSimpleJSONProtocol struct { trans TTransport - parseContextStack []int - dumpContext []int + parseContextStack jsonContextStack + dumpContext jsonContextStack writer *bufio.Writer reader *bufio.Reader @@ -81,8 +110,8 @@ func NewTSimpleJSONProtocol(t TTransport) *TSimpleJSONProtocol { writer: bufio.NewWriter(t), reader: bufio.NewReader(t), } - v.parseContextStack = append(v.parseContextStack, int(_CONTEXT_IN_TOPLEVEL)) - v.dumpContext = append(v.dumpContext, int(_CONTEXT_IN_TOPLEVEL)) + v.parseContextStack.push(_CONTEXT_IN_TOPLEVEL) + v.dumpContext.push(_CONTEXT_IN_TOPLEVEL) return v } @@ -155,114 +184,113 @@ func mismatch(expected, actual string) error { return fmt.Errorf("Expected '%s' but found '%s' while parsing JSON.", expected, actual) } -func (p *TSimpleJSONProtocol) WriteMessageBegin(name string, typeId TMessageType, seqId int32) error { +func (p *TSimpleJSONProtocol) WriteMessageBegin(ctx context.Context, name string, typeId TMessageType, seqId int32) error { p.resetContextStack() // THRIFT-3735 if e := p.OutputListBegin(); e != nil { return e } - if e := p.WriteString(name); e != nil { + if e := p.WriteString(ctx, name); e != nil { return e } - if e := p.WriteByte(int8(typeId)); e != nil { + if e := p.WriteByte(ctx, int8(typeId)); e != nil { return e } - if e := p.WriteI32(seqId); e != nil { + if e := p.WriteI32(ctx, seqId); e != nil { return e } return nil } -func (p *TSimpleJSONProtocol) WriteMessageEnd() error { +func (p *TSimpleJSONProtocol) WriteMessageEnd(ctx context.Context) error { return p.OutputListEnd() } -func (p *TSimpleJSONProtocol) WriteStructBegin(name string) error { +func (p *TSimpleJSONProtocol) WriteStructBegin(ctx context.Context, name string) error { if e := p.OutputObjectBegin(); e != nil { return e } return nil } -func (p *TSimpleJSONProtocol) WriteStructEnd() error { +func (p *TSimpleJSONProtocol) WriteStructEnd(ctx context.Context) error { return p.OutputObjectEnd() } -func (p *TSimpleJSONProtocol) WriteFieldBegin(name string, typeId TType, id int16) error { - if e := p.WriteString(name); e != nil { +func (p *TSimpleJSONProtocol) WriteFieldBegin(ctx context.Context, name string, typeId TType, id int16) error { + if e := p.WriteString(ctx, name); e != nil { return e } return nil } -func (p *TSimpleJSONProtocol) WriteFieldEnd() error { - //return p.OutputListEnd() +func (p *TSimpleJSONProtocol) WriteFieldEnd(ctx context.Context) error { return nil } -func (p *TSimpleJSONProtocol) WriteFieldStop() error { return nil } +func (p *TSimpleJSONProtocol) WriteFieldStop(ctx context.Context) error { return nil } -func (p *TSimpleJSONProtocol) WriteMapBegin(keyType TType, valueType TType, size int) error { +func (p *TSimpleJSONProtocol) WriteMapBegin(ctx context.Context, keyType TType, valueType TType, size int) error { if e := p.OutputListBegin(); e != nil { return e } - if e := p.WriteByte(int8(keyType)); e != nil { + if e := p.WriteByte(ctx, int8(keyType)); e != nil { return e } - if e := p.WriteByte(int8(valueType)); e != nil { + if e := p.WriteByte(ctx, int8(valueType)); e != nil { return e } - return p.WriteI32(int32(size)) + return p.WriteI32(ctx, int32(size)) } -func (p *TSimpleJSONProtocol) WriteMapEnd() error { +func (p *TSimpleJSONProtocol) WriteMapEnd(ctx context.Context) error { return p.OutputListEnd() } -func (p *TSimpleJSONProtocol) WriteListBegin(elemType TType, size int) error { +func (p *TSimpleJSONProtocol) WriteListBegin(ctx context.Context, elemType TType, size int) error { return p.OutputElemListBegin(elemType, size) } -func (p *TSimpleJSONProtocol) WriteListEnd() error { +func (p *TSimpleJSONProtocol) WriteListEnd(ctx context.Context) error { return p.OutputListEnd() } -func (p *TSimpleJSONProtocol) WriteSetBegin(elemType TType, size int) error { +func (p *TSimpleJSONProtocol) WriteSetBegin(ctx context.Context, elemType TType, size int) error { return p.OutputElemListBegin(elemType, size) } -func (p *TSimpleJSONProtocol) WriteSetEnd() error { +func (p *TSimpleJSONProtocol) WriteSetEnd(ctx context.Context) error { return p.OutputListEnd() } -func (p *TSimpleJSONProtocol) WriteBool(b bool) error { +func (p *TSimpleJSONProtocol) WriteBool(ctx context.Context, b bool) error { return p.OutputBool(b) } -func (p *TSimpleJSONProtocol) WriteByte(b int8) error { - return p.WriteI32(int32(b)) +func (p *TSimpleJSONProtocol) WriteByte(ctx context.Context, b int8) error { + return p.WriteI32(ctx, int32(b)) } -func (p *TSimpleJSONProtocol) WriteI16(v int16) error { - return p.WriteI32(int32(v)) +func (p *TSimpleJSONProtocol) WriteI16(ctx context.Context, v int16) error { + return p.WriteI32(ctx, int32(v)) } -func (p *TSimpleJSONProtocol) WriteI32(v int32) error { +func (p *TSimpleJSONProtocol) WriteI32(ctx context.Context, v int32) error { return p.OutputI64(int64(v)) } -func (p *TSimpleJSONProtocol) WriteI64(v int64) error { +func (p *TSimpleJSONProtocol) WriteI64(ctx context.Context, v int64) error { return p.OutputI64(int64(v)) } -func (p *TSimpleJSONProtocol) WriteDouble(v float64) error { +func (p *TSimpleJSONProtocol) WriteDouble(ctx context.Context, v float64) error { return p.OutputF64(v) } -func (p *TSimpleJSONProtocol) WriteString(v string) error { +func (p *TSimpleJSONProtocol) WriteString(ctx context.Context, v string) error { return p.OutputString(v) } -func (p *TSimpleJSONProtocol) WriteBinary(v []byte) error { +func (p *TSimpleJSONProtocol) WriteBinary(ctx context.Context, v []byte) error { // JSON library only takes in a string, // not an arbitrary byte array, to ensure bytes are transmitted // efficiently we must convert this into a valid JSON string @@ -288,39 +316,39 @@ func (p *TSimpleJSONProtocol) WriteBinary(v []byte) error { } // Reading methods. -func (p *TSimpleJSONProtocol) ReadMessageBegin() (name string, typeId TMessageType, seqId int32, err error) { +func (p *TSimpleJSONProtocol) ReadMessageBegin(ctx context.Context) (name string, typeId TMessageType, seqId int32, err error) { p.resetContextStack() // THRIFT-3735 if isNull, err := p.ParseListBegin(); isNull || err != nil { return name, typeId, seqId, err } - if name, err = p.ReadString(); err != nil { + if name, err = p.ReadString(ctx); err != nil { return name, typeId, seqId, err } - bTypeId, err := p.ReadByte() + bTypeId, err := p.ReadByte(ctx) typeId = TMessageType(bTypeId) if err != nil { return name, typeId, seqId, err } - if seqId, err = p.ReadI32(); err != nil { + if seqId, err = p.ReadI32(ctx); err != nil { return name, typeId, seqId, err } return name, typeId, seqId, nil } -func (p *TSimpleJSONProtocol) ReadMessageEnd() error { +func (p *TSimpleJSONProtocol) ReadMessageEnd(ctx context.Context) error { return p.ParseListEnd() } -func (p *TSimpleJSONProtocol) ReadStructBegin() (name string, err error) { +func (p *TSimpleJSONProtocol) ReadStructBegin(ctx context.Context) (name string, err error) { _, err = p.ParseObjectStart() return "", err } -func (p *TSimpleJSONProtocol) ReadStructEnd() error { +func (p *TSimpleJSONProtocol) ReadStructEnd(ctx context.Context) error { return p.ParseObjectEnd() } -func (p *TSimpleJSONProtocol) ReadFieldBegin() (string, TType, int16, error) { +func (p *TSimpleJSONProtocol) ReadFieldBegin(ctx context.Context) (string, TType, int16, error) { if err := p.ParsePreValue(); err != nil { return "", STOP, 0, err } @@ -339,21 +367,6 @@ func (p *TSimpleJSONProtocol) ReadFieldBegin() (string, TType, int16, error) { return name, STOP, 0, err } return name, STOP, -1, p.ParsePostValue() - /* - if err = p.ParsePostValue(); err != nil { - return name, STOP, 0, err - } - if isNull, err := p.ParseListBegin(); isNull || err != nil { - return name, STOP, 0, err - } - bType, err := p.ReadByte() - thetype := TType(bType) - if err != nil { - return name, thetype, 0, err - } - id, err := p.ReadI16() - return name, thetype, id, err - */ } e := fmt.Errorf("Expected \"}\" or '\"', but found: '%s'", string(b)) return "", STOP, 0, NewTProtocolExceptionWithType(INVALID_DATA, e) @@ -361,57 +374,56 @@ func (p *TSimpleJSONProtocol) ReadFieldBegin() (string, TType, int16, error) { return "", STOP, 0, NewTProtocolException(io.EOF) } -func (p *TSimpleJSONProtocol) ReadFieldEnd() error { +func (p *TSimpleJSONProtocol) ReadFieldEnd(ctx context.Context) error { return nil - //return p.ParseListEnd() } -func (p *TSimpleJSONProtocol) ReadMapBegin() (keyType TType, valueType TType, size int, e error) { +func (p *TSimpleJSONProtocol) ReadMapBegin(ctx context.Context) (keyType TType, valueType TType, size int, e error) { if isNull, e := p.ParseListBegin(); isNull || e != nil { return VOID, VOID, 0, e } // read keyType - bKeyType, e := p.ReadByte() + bKeyType, e := p.ReadByte(ctx) keyType = TType(bKeyType) if e != nil { return keyType, valueType, size, e } // read valueType - bValueType, e := p.ReadByte() + bValueType, e := p.ReadByte(ctx) valueType = TType(bValueType) if e != nil { return keyType, valueType, size, e } // read size - iSize, err := p.ReadI64() + iSize, err := p.ReadI64(ctx) size = int(iSize) return keyType, valueType, size, err } -func (p *TSimpleJSONProtocol) ReadMapEnd() error { +func (p *TSimpleJSONProtocol) ReadMapEnd(ctx context.Context) error { return p.ParseListEnd() } -func (p *TSimpleJSONProtocol) ReadListBegin() (elemType TType, size int, e error) { +func (p *TSimpleJSONProtocol) ReadListBegin(ctx context.Context) (elemType TType, size int, e error) { return p.ParseElemListBegin() } -func (p *TSimpleJSONProtocol) ReadListEnd() error { +func (p *TSimpleJSONProtocol) ReadListEnd(ctx context.Context) error { return p.ParseListEnd() } -func (p *TSimpleJSONProtocol) ReadSetBegin() (elemType TType, size int, e error) { +func (p *TSimpleJSONProtocol) ReadSetBegin(ctx context.Context) (elemType TType, size int, e error) { return p.ParseElemListBegin() } -func (p *TSimpleJSONProtocol) ReadSetEnd() error { +func (p *TSimpleJSONProtocol) ReadSetEnd(ctx context.Context) error { return p.ParseListEnd() } -func (p *TSimpleJSONProtocol) ReadBool() (bool, error) { +func (p *TSimpleJSONProtocol) ReadBool(ctx context.Context) (bool, error) { var value bool if err := p.ParsePreValue(); err != nil { @@ -466,32 +478,32 @@ func (p *TSimpleJSONProtocol) ReadBool() (bool, error) { return value, p.ParsePostValue() } -func (p *TSimpleJSONProtocol) ReadByte() (int8, error) { - v, err := p.ReadI64() +func (p *TSimpleJSONProtocol) ReadByte(ctx context.Context) (int8, error) { + v, err := p.ReadI64(ctx) return int8(v), err } -func (p *TSimpleJSONProtocol) ReadI16() (int16, error) { - v, err := p.ReadI64() +func (p *TSimpleJSONProtocol) ReadI16(ctx context.Context) (int16, error) { + v, err := p.ReadI64(ctx) return int16(v), err } -func (p *TSimpleJSONProtocol) ReadI32() (int32, error) { - v, err := p.ReadI64() +func (p *TSimpleJSONProtocol) ReadI32(ctx context.Context) (int32, error) { + v, err := p.ReadI64(ctx) return int32(v), err } -func (p *TSimpleJSONProtocol) ReadI64() (int64, error) { +func (p *TSimpleJSONProtocol) ReadI64(ctx context.Context) (int64, error) { v, _, err := p.ParseI64() return v, err } -func (p *TSimpleJSONProtocol) ReadDouble() (float64, error) { +func (p *TSimpleJSONProtocol) ReadDouble(ctx context.Context) (float64, error) { v, _, err := p.ParseF64() return v, err } -func (p *TSimpleJSONProtocol) ReadString() (string, error) { +func (p *TSimpleJSONProtocol) ReadString(ctx context.Context) (string, error) { var v string if err := p.ParsePreValue(); err != nil { return v, err @@ -521,7 +533,7 @@ func (p *TSimpleJSONProtocol) ReadString() (string, error) { return v, p.ParsePostValue() } -func (p *TSimpleJSONProtocol) ReadBinary() ([]byte, error) { +func (p *TSimpleJSONProtocol) ReadBinary(ctx context.Context) ([]byte, error) { var v []byte if err := p.ParsePreValue(); err != nil { return nil, err @@ -552,12 +564,12 @@ func (p *TSimpleJSONProtocol) ReadBinary() ([]byte, error) { return v, p.ParsePostValue() } -func (p *TSimpleJSONProtocol) Flush() (err error) { +func (p *TSimpleJSONProtocol) Flush(ctx context.Context) (err error) { return NewTProtocolException(p.writer.Flush()) } -func (p *TSimpleJSONProtocol) Skip(fieldType TType) (err error) { - return SkipDefaultDepth(p, fieldType) +func (p *TSimpleJSONProtocol) Skip(ctx context.Context, fieldType TType) (err error) { + return SkipDefaultDepth(ctx, p, fieldType) } func (p *TSimpleJSONProtocol) Transport() TTransport { @@ -565,41 +577,41 @@ func (p *TSimpleJSONProtocol) Transport() TTransport { } func (p *TSimpleJSONProtocol) OutputPreValue() error { - cxt := _ParseContext(p.dumpContext[len(p.dumpContext)-1]) + cxt, ok := p.dumpContext.peek() + if !ok { + return errEmptyJSONContextStack + } switch cxt { case _CONTEXT_IN_LIST, _CONTEXT_IN_OBJECT_NEXT_KEY: if _, e := p.write(JSON_COMMA); e != nil { return NewTProtocolException(e) } - break case _CONTEXT_IN_OBJECT_NEXT_VALUE: if _, e := p.write(JSON_COLON); e != nil { return NewTProtocolException(e) } - break } return nil } func (p *TSimpleJSONProtocol) OutputPostValue() error { - cxt := _ParseContext(p.dumpContext[len(p.dumpContext)-1]) + cxt, ok := p.dumpContext.peek() + if !ok { + return errEmptyJSONContextStack + } switch cxt { case _CONTEXT_IN_LIST_FIRST: - p.dumpContext = p.dumpContext[:len(p.dumpContext)-1] - p.dumpContext = append(p.dumpContext, int(_CONTEXT_IN_LIST)) - break + p.dumpContext.pop() + p.dumpContext.push(_CONTEXT_IN_LIST) case _CONTEXT_IN_OBJECT_FIRST: - p.dumpContext = p.dumpContext[:len(p.dumpContext)-1] - p.dumpContext = append(p.dumpContext, int(_CONTEXT_IN_OBJECT_NEXT_VALUE)) - break + p.dumpContext.pop() + p.dumpContext.push(_CONTEXT_IN_OBJECT_NEXT_VALUE) case _CONTEXT_IN_OBJECT_NEXT_KEY: - p.dumpContext = p.dumpContext[:len(p.dumpContext)-1] - p.dumpContext = append(p.dumpContext, int(_CONTEXT_IN_OBJECT_NEXT_VALUE)) - break + p.dumpContext.pop() + p.dumpContext.push(_CONTEXT_IN_OBJECT_NEXT_VALUE) case _CONTEXT_IN_OBJECT_NEXT_VALUE: - p.dumpContext = p.dumpContext[:len(p.dumpContext)-1] - p.dumpContext = append(p.dumpContext, int(_CONTEXT_IN_OBJECT_NEXT_KEY)) - break + p.dumpContext.pop() + p.dumpContext.push(_CONTEXT_IN_OBJECT_NEXT_KEY) } return nil } @@ -614,10 +626,13 @@ func (p *TSimpleJSONProtocol) OutputBool(value bool) error { } else { v = string(JSON_FALSE) } - switch _ParseContext(p.dumpContext[len(p.dumpContext)-1]) { + cxt, ok := p.dumpContext.peek() + if !ok { + return errEmptyJSONContextStack + } + switch cxt { case _CONTEXT_IN_OBJECT_FIRST, _CONTEXT_IN_OBJECT_NEXT_KEY: v = jsonQuote(v) - default: } if e := p.OutputStringData(v); e != nil { return e @@ -647,11 +662,14 @@ func (p *TSimpleJSONProtocol) OutputF64(value float64) error { } else if math.IsInf(value, -1) { v = string(JSON_QUOTE) + JSON_NEGATIVE_INFINITY + string(JSON_QUOTE) } else { + cxt, ok := p.dumpContext.peek() + if !ok { + return errEmptyJSONContextStack + } v = strconv.FormatFloat(value, 'g', -1, 64) - switch _ParseContext(p.dumpContext[len(p.dumpContext)-1]) { + switch cxt { case _CONTEXT_IN_OBJECT_FIRST, _CONTEXT_IN_OBJECT_NEXT_KEY: v = string(JSON_QUOTE) + v + string(JSON_QUOTE) - default: } } if e := p.OutputStringData(v); e != nil { @@ -664,11 +682,14 @@ func (p *TSimpleJSONProtocol) OutputI64(value int64) error { if e := p.OutputPreValue(); e != nil { return e } + cxt, ok := p.dumpContext.peek() + if !ok { + return errEmptyJSONContextStack + } v := strconv.FormatInt(value, 10) - switch _ParseContext(p.dumpContext[len(p.dumpContext)-1]) { + switch cxt { case _CONTEXT_IN_OBJECT_FIRST, _CONTEXT_IN_OBJECT_NEXT_KEY: v = jsonQuote(v) - default: } if e := p.OutputStringData(v); e != nil { return e @@ -698,7 +719,7 @@ func (p *TSimpleJSONProtocol) OutputObjectBegin() error { if _, e := p.write(JSON_LBRACE); e != nil { return NewTProtocolException(e) } - p.dumpContext = append(p.dumpContext, int(_CONTEXT_IN_OBJECT_FIRST)) + p.dumpContext.push(_CONTEXT_IN_OBJECT_FIRST) return nil } @@ -706,7 +727,10 @@ func (p *TSimpleJSONProtocol) OutputObjectEnd() error { if _, e := p.write(JSON_RBRACE); e != nil { return NewTProtocolException(e) } - p.dumpContext = p.dumpContext[:len(p.dumpContext)-1] + _, ok := p.dumpContext.pop() + if !ok { + return errEmptyJSONContextStack + } if e := p.OutputPostValue(); e != nil { return e } @@ -720,7 +744,7 @@ func (p *TSimpleJSONProtocol) OutputListBegin() error { if _, e := p.write(JSON_LBRACKET); e != nil { return NewTProtocolException(e) } - p.dumpContext = append(p.dumpContext, int(_CONTEXT_IN_LIST_FIRST)) + p.dumpContext.push(_CONTEXT_IN_LIST_FIRST) return nil } @@ -728,7 +752,10 @@ func (p *TSimpleJSONProtocol) OutputListEnd() error { if _, e := p.write(JSON_RBRACKET); e != nil { return NewTProtocolException(e) } - p.dumpContext = p.dumpContext[:len(p.dumpContext)-1] + _, ok := p.dumpContext.pop() + if !ok { + return errEmptyJSONContextStack + } if e := p.OutputPostValue(); e != nil { return e } @@ -739,10 +766,10 @@ func (p *TSimpleJSONProtocol) OutputElemListBegin(elemType TType, size int) erro if e := p.OutputListBegin(); e != nil { return e } - if e := p.WriteByte(int8(elemType)); e != nil { + if e := p.OutputI64(int64(elemType)); e != nil { return e } - if e := p.WriteI64(int64(size)); e != nil { + if e := p.OutputI64(int64(size)); e != nil { return e } return nil @@ -752,7 +779,10 @@ func (p *TSimpleJSONProtocol) ParsePreValue() error { if e := p.readNonSignificantWhitespace(); e != nil { return NewTProtocolException(e) } - cxt := _ParseContext(p.parseContextStack[len(p.parseContextStack)-1]) + cxt, ok := p.parseContextStack.peek() + if !ok { + return errEmptyJSONContextStack + } b, _ := p.reader.Peek(1) switch cxt { case _CONTEXT_IN_LIST: @@ -771,7 +801,6 @@ func (p *TSimpleJSONProtocol) ParsePreValue() error { return NewTProtocolExceptionWithType(INVALID_DATA, e) } } - break case _CONTEXT_IN_OBJECT_NEXT_KEY: if len(b) > 0 { switch b[0] { @@ -788,7 +817,6 @@ func (p *TSimpleJSONProtocol) ParsePreValue() error { return NewTProtocolExceptionWithType(INVALID_DATA, e) } } - break case _CONTEXT_IN_OBJECT_NEXT_VALUE: if len(b) > 0 { switch b[0] { @@ -803,7 +831,6 @@ func (p *TSimpleJSONProtocol) ParsePreValue() error { return NewTProtocolExceptionWithType(INVALID_DATA, e) } } - break } return nil } @@ -812,20 +839,20 @@ func (p *TSimpleJSONProtocol) ParsePostValue() error { if e := p.readNonSignificantWhitespace(); e != nil { return NewTProtocolException(e) } - cxt := _ParseContext(p.parseContextStack[len(p.parseContextStack)-1]) + cxt, ok := p.parseContextStack.peek() + if !ok { + return errEmptyJSONContextStack + } switch cxt { case _CONTEXT_IN_LIST_FIRST: - p.parseContextStack = p.parseContextStack[:len(p.parseContextStack)-1] - p.parseContextStack = append(p.parseContextStack, int(_CONTEXT_IN_LIST)) - break + p.parseContextStack.pop() + p.parseContextStack.push(_CONTEXT_IN_LIST) case _CONTEXT_IN_OBJECT_FIRST, _CONTEXT_IN_OBJECT_NEXT_KEY: - p.parseContextStack = p.parseContextStack[:len(p.parseContextStack)-1] - p.parseContextStack = append(p.parseContextStack, int(_CONTEXT_IN_OBJECT_NEXT_VALUE)) - break + p.parseContextStack.pop() + p.parseContextStack.push(_CONTEXT_IN_OBJECT_NEXT_VALUE) case _CONTEXT_IN_OBJECT_NEXT_VALUE: - p.parseContextStack = p.parseContextStack[:len(p.parseContextStack)-1] - p.parseContextStack = append(p.parseContextStack, int(_CONTEXT_IN_OBJECT_NEXT_KEY)) - break + p.parseContextStack.pop() + p.parseContextStack.push(_CONTEXT_IN_OBJECT_NEXT_KEY) } return nil } @@ -978,7 +1005,7 @@ func (p *TSimpleJSONProtocol) ParseObjectStart() (bool, error) { } if len(b) > 0 && b[0] == JSON_LBRACE[0] { p.reader.ReadByte() - p.parseContextStack = append(p.parseContextStack, int(_CONTEXT_IN_OBJECT_FIRST)) + p.parseContextStack.push(_CONTEXT_IN_OBJECT_FIRST) return false, nil } else if p.safePeekContains(JSON_NULL) { return true, nil @@ -991,7 +1018,7 @@ func (p *TSimpleJSONProtocol) ParseObjectEnd() error { if isNull, err := p.readIfNull(); isNull || err != nil { return err } - cxt := _ParseContext(p.parseContextStack[len(p.parseContextStack)-1]) + cxt, _ := p.parseContextStack.peek() if (cxt != _CONTEXT_IN_OBJECT_FIRST) && (cxt != _CONTEXT_IN_OBJECT_NEXT_KEY) { e := fmt.Errorf("Expected to be in the Object Context, but not in Object Context (%d)", cxt) return NewTProtocolExceptionWithType(INVALID_DATA, e) @@ -1009,7 +1036,7 @@ func (p *TSimpleJSONProtocol) ParseObjectEnd() error { break } } - p.parseContextStack = p.parseContextStack[:len(p.parseContextStack)-1] + p.parseContextStack.pop() return p.ParsePostValue() } @@ -1023,7 +1050,7 @@ func (p *TSimpleJSONProtocol) ParseListBegin() (isNull bool, err error) { return false, err } if len(b) >= 1 && b[0] == JSON_LBRACKET[0] { - p.parseContextStack = append(p.parseContextStack, int(_CONTEXT_IN_LIST_FIRST)) + p.parseContextStack.push(_CONTEXT_IN_LIST_FIRST) p.reader.ReadByte() isNull = false } else if p.safePeekContains(JSON_NULL) { @@ -1038,12 +1065,12 @@ func (p *TSimpleJSONProtocol) ParseElemListBegin() (elemType TType, size int, e if isNull, e := p.ParseListBegin(); isNull || e != nil { return VOID, 0, e } - bElemType, err := p.ReadByte() + bElemType, _, err := p.ParseI64() elemType = TType(bElemType) if err != nil { return elemType, size, err } - nSize, err2 := p.ReadI64() + nSize, _, err2 := p.ParseI64() size = int(nSize) return elemType, size, err2 } @@ -1052,7 +1079,7 @@ func (p *TSimpleJSONProtocol) ParseListEnd() error { if isNull, err := p.readIfNull(); isNull || err != nil { return err } - cxt := _ParseContext(p.parseContextStack[len(p.parseContextStack)-1]) + cxt, _ := p.parseContextStack.peek() if cxt != _CONTEXT_IN_LIST { e := fmt.Errorf("Expected to be in the List Context, but not in List Context (%d)", cxt) return NewTProtocolExceptionWithType(INVALID_DATA, e) @@ -1064,14 +1091,16 @@ func (p *TSimpleJSONProtocol) ParseListEnd() error { for _, char := range line { switch char { default: - e := fmt.Errorf("Expecting end of list \"]\", but found: \"%s\"", line) + e := fmt.Errorf("Expecting end of list \"]\", but found: \"%v\"", line) return NewTProtocolExceptionWithType(INVALID_DATA, e) case ' ', '\n', '\r', '\t', rune(JSON_RBRACKET[0]): break } } - p.parseContextStack = p.parseContextStack[:len(p.parseContextStack)-1] - if _ParseContext(p.parseContextStack[len(p.parseContextStack)-1]) == _CONTEXT_IN_TOPLEVEL { + p.parseContextStack.pop() + if cxt, ok := p.parseContextStack.peek(); !ok { + return errEmptyJSONContextStack + } else if cxt == _CONTEXT_IN_TOPLEVEL { return nil } return p.ParsePostValue() @@ -1315,7 +1344,7 @@ func (p *TSimpleJSONProtocol) readNumeric() (Numeric, error) { func (p *TSimpleJSONProtocol) safePeekContains(b []byte) bool { for i := 0; i < len(b); i++ { a, _ := p.reader.Peek(i + 1) - if len(a) == 0 || a[i] != b[i] { + if len(a) < (i+1) || a[i] != b[i] { return false } } @@ -1324,8 +1353,8 @@ func (p *TSimpleJSONProtocol) safePeekContains(b []byte) bool { // Reset the context stack to its initial state. func (p *TSimpleJSONProtocol) resetContextStack() { - p.parseContextStack = []int{int(_CONTEXT_IN_TOPLEVEL)} - p.dumpContext = []int{int(_CONTEXT_IN_TOPLEVEL)} + p.parseContextStack = jsonContextStack{_CONTEXT_IN_TOPLEVEL} + p.dumpContext = jsonContextStack{_CONTEXT_IN_TOPLEVEL} } func (p *TSimpleJSONProtocol) write(b []byte) (int, error) { @@ -1335,3 +1364,10 @@ func (p *TSimpleJSONProtocol) write(b []byte) (int, error) { } return n, err } + +// SetTConfiguration implements TConfigurationSetter for propagation. +func (p *TSimpleJSONProtocol) SetTConfiguration(conf *TConfiguration) { + PropagateTConfiguration(p.trans, conf) +} + +var _ TConfigurationSetter = (*TSimpleJSONProtocol)(nil) |