TUN-5261: Collect QUIC metrics about RTT, packets and bytes transfered and log events at tracing level

vendor/github.com/francoispqt/gojay/decode_unsafe.go

@@ -0,0 +1,120 @@
+package gojay
+
+import (
+	"fmt"
+)
+
+// Unsafe is the structure holding the unsafe version of the API.
+// The difference between unsafe api and regular api is that the regular API
+// copies the buffer passed to Unmarshal functions to a new internal buffer.
+// Making it safer because internally GoJay uses unsafe.Pointer to transform slice of bytes into a string.
+var Unsafe = decUnsafe{}
+
+type decUnsafe struct{}
+
+func (u decUnsafe) UnmarshalJSONArray(data []byte, v UnmarshalerJSONArray) error {
+	dec := borrowDecoder(nil, 0)
+	defer dec.Release()
+	dec.data = data
+	dec.length = len(data)
+	_, err := dec.decodeArray(v)
+	return err
+}
+
+func (u decUnsafe) UnmarshalJSONObject(data []byte, v UnmarshalerJSONObject) error {
+	dec := borrowDecoder(nil, 0)
+	defer dec.Release()
+	dec.data = data
+	dec.length = len(data)
+	_, err := dec.decodeObject(v)
+	return err
+}
+
+func (u decUnsafe) Unmarshal(data []byte, v interface{}) error {
+	var err error
+	var dec *Decoder
+	switch vt := v.(type) {
+	case *string:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeString(vt)
+	case *int:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeInt(vt)
+	case *int8:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeInt8(vt)
+	case *int16:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeInt16(vt)
+	case *int32:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeInt32(vt)
+	case *int64:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeInt64(vt)
+	case *uint8:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeUint8(vt)
+	case *uint16:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeUint16(vt)
+	case *uint32:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeUint32(vt)
+	case *uint64:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeUint64(vt)
+	case *float64:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeFloat64(vt)
+	case *float32:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeFloat32(vt)
+	case *bool:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		err = dec.decodeBool(vt)
+	case UnmarshalerJSONObject:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		_, err = dec.decodeObject(vt)
+	case UnmarshalerJSONArray:
+		dec = borrowDecoder(nil, 0)
+		dec.length = len(data)
+		dec.data = data
+		_, err = dec.decodeArray(vt)
+	default:
+		return InvalidUnmarshalError(fmt.Sprintf(invalidUnmarshalErrorMsg, vt))
+	}
+	defer dec.Release()
+	if err != nil {
+		return err
+	}
+	return dec.err
+}