sofahessian_examples_test.go

// nolint
// Copyright 20xx The Alipay Authors.
//
// @authors[0]: bingwu.ybw(bingwu.ybw@antfin.com|detailyang@gmail.com)
// @authors[1]: robotx(robotx@antfin.com)
//
// *Legal Disclaimer*
// Within this source code, the comments in Chinese shall be the original, governing version. Any comment in other languages are for reference only. In the event of any conflict between the Chinese language version comments and other language version comments, the Chinese language version shall prevail.
// *法律免责声明*
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//
//

package examples

import (
	"bufio"
	"bytes"
	"encoding/hex"
	"fmt"
	"log"

	"github.com/sofastack/sofa-hessian-go/sofahessian"
)

func ExampleEncodeHessian() {
	ectx := sofahessian.NewEncodeContext()
	ectx.
		SetVersion(sofahessian.Hessian3xV2)

	encoder := sofahessian.NewEncoder(ectx)
	encoder.EncodeInt32(1)
	encoder.EncodeInt64(1)
	encoder.EncodeFloat64(1.23)
	encoder.EncodeString("example")
	encoder.EncodeBool(true)
	encoder.EncodeNil()
	encoder.EncodeBinary([]byte{0x01, 0x02})
	encoder.Encode(2)
	encoder.Encode(3)
	encoder.Encode(5)
	d := encoder.Bytes()
	fmt.Println(hex.EncodeToString(d))
	// Output: 91e1443ff3ae147ae147ae076578616d706c65544e220102e2e3e5
}

func ExampleDecodeHessian() {
	dctx := sofahessian.NewDecodeContext()
	dctx.
		SetVersion(sofahessian.Hessian3xV2)
	d, err := hex.DecodeString("91e1443ff3ae147ae147ae076578616d706c65544e220102e2e3e5")
	if err != nil {
		log.Fatal(err)
	}
	reader := bufio.NewReader(bytes.NewReader(d))
	decoder := sofahessian.NewDecoder(dctx, reader)
	i32, err := decoder.DecodeInt32()
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(i32)

	i64, err := decoder.DecodeInt64()
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(i64)

	f64, err := decoder.DecodeFloat64()
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(f64)
	// Output: 1
	// 1
	// 1.23
}

func ExampleJSON2Hessian() {
	ectx := sofahessian.NewEncodeContext()
	ectx.
		SetVersion(sofahessian.Hessian3xV2)
	encoder := sofahessian.NewEncoder(ectx)
	jctx := sofahessian.NewJSONEncodeContext()
	data := []byte(`{"$class": "com.alipay.sofa.rpc.core.request.SofaRequest", "$": {"1": "2"}}`)
	if err := encoder.EncodeStreamingJSONBytes(jctx, data); err != nil {
		log.Fatal(err)
	}
	dctx := sofahessian.NewDecodeContext()
	dctx.
		SetVersion(sofahessian.Hessian3xV2)

	reader := bufio.NewReader(bytes.NewReader(encoder.Bytes()))
	decoder := sofahessian.NewDecoder(dctx, reader)
	o, err := decoder.Decode()
	if err != nil {
		log.Fatal(err)
	}
	fmt.Println(o)
	// Output: &{com.alipay.sofa.rpc.core.request.SofaRequest [1] [2]}
}