generic-library/msgpack
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make C/C++ implementation independent from other language implementations

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This commit is contained in:
FURUHASHI Sadayuki 2013-01-03 19:08:11 -08:00
parent 06ebdbfd37
commit e96e20ccfd
16 changed files with 0 additions and 1640 deletions
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10
.gitignore vendored
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@ -1,15 +1,5 @@
*.o
*.so
ruby/Makefile
*.5
*.8
*.6
_obj
_test
/csharp/MsgPack.suo
/csharp/MsgPack/bin
/csharp/MsgPack/obj
/csharp/MsgPack/MsgPack.csproj.user
/csharp/MsgPack.Test/obj
/csharp/MsgPack.Test/bin
/csharp/MsgPack.Test/MsgPack.Test.csproj.user

1
csharp/README.md
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MessagePack for C# was moved to https://github.com/msgpack/msgpack-cli.

5
erlang/.gitignore vendored
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MANIFEST
*.beam
.omakedb*
*.omc
*~

5
erlang/README.md
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MessagePack for Erlang
======================
This project has moved to its own repository for good usage in rebar.
New repository is http://github.com/msgpack/msgpack-erlang .

5
example/simple.rb
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require 'msgpack'
serialized = [1, -1, true, false, nil, {"key" => "value"}].to_msgpack
p MessagePack.unpack(serialized)

72
example/stream.rb
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require 'msgpack'
class Server
def initialize(sock)
@sock = sock
@pk = MessagePack::Unpacker.new
@buffer = ''
@nread = 0
end
def run
while true
begin
data = @sock.sysread(1024)
rescue
puts "connection closed (#{$!})"
return
end
receive_data(data)
end
end
private
def receive_data(data)
@buffer << data
while true
@nread = @pk.execute(@buffer, @nread)
if @pk.finished?
msg = @pk.data
process_message(msg)
@pk.reset
@buffer.slice!(0, @nread)
@nread = 0
next unless @buffer.empty?
end
break
end
if @buffer.length > 10*1024*1024
raise "message is too large"
end
rescue
puts "error while processing client packet: #{$!}"
end
def process_message(msg)
puts "message reached: #{msg.inspect}"
end
end
rpipe, wpipe = IO.pipe
# run server thread
thread = Thread.new(Server.new(rpipe)) {|srv|
srv.run
}
# client thread:
wpipe.write ["put", "apple", "red"].to_msgpack
wpipe.write ["put", "lemon", "yellow"].to_msgpack
wpipe.write ["get", "apple"].to_msgpack
wpipe.close
thread.join

3
go/README
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THIS directory is moved to separeted repository.
Please go http://github.com/msgpack/msgpack-go/

353
go/msgpack_test.go
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package msgpack
import (
"testing"
"bytes"
"reflect"
"math"
)
func equal(lhs reflect.Value, rhs reflect.Value) bool {
{
_rhs := rhs
if _rhs.Kind() == reflect.Interface {
return equal(lhs, _rhs.Elem())
}
}
switch _lhs := lhs; _lhs.Kind() {
case reflect.Interface:
return equal(_lhs.Elem(), rhs)
case reflect.Bool:
_rhs := rhs
return _rhs.Kind() == reflect.Bool &&
_lhs.Bool() == _rhs.Bool()
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
_rhs := rhs
return (_rhs.Kind() == reflect.Uint || _rhs.Kind() == reflect.Uint8 || _rhs.Kind() == reflect.Uint16 || _rhs.Kind() == reflect.Uint32 || _rhs.Kind() == reflect.Uint64 || _rhs.Kind() == reflect.Uintptr) &&
_lhs.Uint() == _rhs.Uint()
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
_rhs := rhs
return (_rhs.Kind() == reflect.Int || _rhs.Kind() == reflect.Int8 || _rhs.Kind() == reflect.Int16 || _rhs.Kind() == reflect.Int32 || _rhs.Kind() == reflect.Int64) &&
_lhs.Int() == _rhs.Int()
case reflect.Float32, reflect.Float64:
_rhs := rhs
return (_rhs.Kind() == reflect.Float32 || _rhs.Kind() == reflect.Float64) &&
_lhs.Float() == _rhs.Float()
case reflect.Array, reflect.Slice:
_rhs := rhs
if _lhs.Len() != _rhs.Len() {
return false
}
for i := 0; i < _lhs.Len(); i++ {
if !equal(_lhs.Index(i), _rhs.Index(i)) {
return false
}
}
return true
case reflect.Map:
_rhs := rhs
if _lhs.Len() != _rhs.Len() {
return false
}
for _, k := range _lhs.MapKeys() {
lv, rv := _lhs.MapIndex(k), _rhs.MapIndex(k)
if !lv.IsValid() || !rv.IsValid() || !equal(lv, rv) {
return false
}
}
return true
}
return false
}
func TestPackUint8(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []uint8{0, 1, 2, 125, 126, 127, 128, 253, 254, 255} {
_, err := PackUint8(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0x00, 0x01, 0x02, 0x7d, 0x7e, 0x7f, 0xcc, 0x80, 0xcc, 0xfd, 0xcc, 0xfe, 0xcc, 0xff}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackBytes(t *testing.T) {
for _, i := range []struct {
s string
b []byte
}{
{"a", []byte("\xa1a")},
{"hello", []byte("\xa5hello")},
{"world world world", []byte("\xb1world world world")},
{"world world world world world world", []byte("\xda\x00#world world world world world world")},
} {
b := &bytes.Buffer{}
_, err := PackBytes(b, []byte(i.s))
if err != nil {
t.Error("err != nil")
}
v, _, e := Unpack(b)
if e != nil {
t.Error("err != nil")
}
if !equal(v, reflect.ValueOf([]byte(i.s))) {
t.Error("unpack(pack(%s)) != %s", i.s)
}
}
}
func TestPackUint16(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []uint16{0, 1, 2, 125, 126, 127, 128, 253, 254, 255, 256, 65533, 65534, 65535} {
_, err := PackUint16(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0x00, 0x01, 0x02, 0x7d, 0x7e, 0x7f, 0xcc, 0x80, 0xcc, 0xfd, 0xcc, 0xfe, 0xcc, 0xff, 0xcd, 0x01, 0x00, 0xcd, 0xff, 0xfd, 0xcd, 0xff, 0xfe, 0xcd, 0xff, 0xff}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackUint32(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []uint32{0, 1, 2, 125, 126, 127, 128, 253, 254, 255, 256, 65533, 65534, 65535, 65536, 4294967293, 4294967294, 4294967295} {
_, err := PackUint32(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0x00, 0x01, 0x02, 0x7d, 0x7e, 0x7f, 0xcc, 0x80, 0xcc, 0xfd, 0xcc, 0xfe, 0xcc, 0xff, 0xcd, 0x01, 0x00, 0xcd, 0xff, 0xfd, 0xcd, 0xff, 0xfe, 0xcd, 0xff, 0xff, 0xce, 0x00, 0x01, 0x00, 0x00, 0xce, 0xff, 0xff, 0xff, 0xfd, 0xce, 0xff, 0xff, 0xff, 0xfe, 0xce, 0xff, 0xff, 0xff, 0xff}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackUint64(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []uint64{0, 1, 2, 125, 126, 127, 128, 253, 254, 255, 256, 65533, 65534, 65535, 65536, 4294967293, 4294967294, 4294967295, 4294967296, 18446744073709551613, 18446744073709551614, 18446744073709551615} {
_, err := PackUint64(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0x00, 0x01, 0x02, 0x7d, 0x7e, 0x7f, 0xcc, 0x80, 0xcc, 0xfd, 0xcc, 0xfe, 0xcc, 0xff, 0xcd, 0x01, 0x00, 0xcd, 0xff, 0xfd, 0xcd, 0xff, 0xfe, 0xcd, 0xff, 0xff, 0xce, 0x00, 0x01, 0x00, 0x00, 0xce, 0xff, 0xff, 0xff, 0xfd, 0xce, 0xff, 0xff, 0xff, 0xfe, 0xce, 0xff, 0xff, 0xff, 0xff, 0xcf, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0xcf, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfd, 0xcf, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xcf, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackInt8(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []int8{-128, -127, -34, -33, -32, -31, 0, 1, 126, 127} {
_, err := PackInt8(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0xd0, 0x80, 0xd0, 0x81, 0xd0, 0xde, 0xd0, 0xdf, 0xe0, 0xe1, 0x00, 0x01, 0x7e, 0x7f}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackInt16(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []int16{-32768, -32767, -131, -130, -129, -128, -127, -34, -33, -32, -31, 0, 1, 126, 127, 128, 129, 130, 32765, 32766, 32767} {
_, err := PackInt16(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0xd1, 0x80, 0x00, 0xd1, 0x80, 0x01, 0xd1, 0xff, 0x7d, 0xd1, 0xff, 0x7e, 0xd1, 0xff, 0x7f, 0xd0, 0x80, 0xd0, 0x81, 0xd0, 0xde, 0xd0, 0xdf, 0xe0, 0xe1, 0x00, 0x01, 0x7e, 0x7f, 0xd1, 0x00, 0x80, 0xd1, 0x00, 0x81, 0xd1, 0x00, 0x82, 0xd1, 0x7f, 0xfd, 0xd1, 0x7f, 0xfe, 0xd1, 0x7f, 0xff}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackInt32(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []int32{-2147483648, -2147483647, -2147483646, -32771, -32770, -32769, -32768, -32767, -131, -130, -129, -128, -127, -34, -33, -32, -31, 0, 1, 126, 127, 128, 129, 130, 32765, 32766, 32767, 32768, 32769, 32770, 2147483645, 2147483646, 2147483647} {
_, err := PackInt32(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0xd2, 0x80, 0x00, 0x00, 0x00, 0xd2, 0x80, 0x00, 0x00, 0x01, 0xd2, 0x80, 0x00, 0x00, 0x02, 0xd2, 0xff, 0xff, 0x7f, 0xfd, 0xd2, 0xff, 0xff, 0x7f, 0xfe, 0xd2, 0xff, 0xff, 0x7f, 0xff, 0xd1, 0x80, 0x00, 0xd1, 0x80, 0x01, 0xd1, 0xff, 0x7d, 0xd1, 0xff, 0x7e, 0xd1, 0xff, 0x7f, 0xd0, 0x80, 0xd0, 0x81, 0xd0, 0xde, 0xd0, 0xdf, 0xe0, 0xe1, 0x00, 0x01, 0x7e, 0x7f, 0xd1, 0x00, 0x80, 0xd1, 0x00, 0x81, 0xd1, 0x00, 0x82, 0xd1, 0x7f, 0xfd, 0xd1, 0x7f, 0xfe, 0xd1, 0x7f, 0xff, 0xd2, 0x00, 0x00, 0x80, 0x00, 0xd2, 0x00, 0x00, 0x80, 0x01, 0xd2, 0x00, 0x00, 0x80, 0x02, 0xd2, 0x7f, 0xff, 0xff, 0xfd, 0xd2, 0x7f, 0xff, 0xff, 0xfe, 0xd2, 0x7f, 0xff, 0xff, 0xff}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackInt64(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []int64{-9223372036854775808, -9223372036854775807, -9223372036854775806, -2147483651, -2147483650, -2147483649, -2147483648, -2147483647, -2147483646, -32771, -32770, -32769, -32768, -32767, -131, -130, -129, -128, -127, -34, -33, -32, -31, 0, 1, 126, 127, 128, 129, 130, 32765, 32766, 32767, 32768, 32769, 32770, 2147483645, 2147483646, 2147483647, 2147483648, 2147483649, 2147483650, 4294967296, 4294967297, 4294967298} {
_, err := PackInt64(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0xd3, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd3, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xd3, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xd3, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xfd, 0xd3, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xfe, 0xd3, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0xd2, 0x80, 0x00, 0x00, 0x00, 0xd2, 0x80, 0x00, 0x00, 0x01, 0xd2, 0x80, 0x00, 0x00, 0x02, 0xd2, 0xff, 0xff, 0x7f, 0xfd, 0xd2, 0xff, 0xff, 0x7f, 0xfe, 0xd2, 0xff, 0xff, 0x7f, 0xff, 0xd1, 0x80, 0x00, 0xd1, 0x80, 0x01, 0xd1, 0xff, 0x7d, 0xd1, 0xff, 0x7e, 0xd1, 0xff, 0x7f, 0xd0, 0x80, 0xd0, 0x81, 0xd0, 0xde, 0xd0, 0xdf, 0xe0, 0xe1, 0x00, 0x01, 0x7e, 0x7f, 0xd1, 0x00, 0x80, 0xd1, 0x00, 0x81, 0xd1, 0x00, 0x82, 0xd1, 0x7f, 0xfd, 0xd1, 0x7f, 0xfe, 0xd1, 0x7f, 0xff, 0xd2, 0x00, 0x00, 0x80, 0x00, 0xd2, 0x00, 0x00, 0x80, 0x01, 0xd2, 0x00, 0x00, 0x80, 0x02, 0xd2, 0x7f, 0xff, 0xff, 0xfd, 0xd2, 0x7f, 0xff, 0xff, 0xfe, 0xd2, 0x7f, 0xff, 0xff, 0xff, 0xd3, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0xd3, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x01, 0xd3, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x02, 0xd3, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0xd3, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0xd3, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackNil(t *testing.T) {
b := &bytes.Buffer{}
nbyteswrite, err := PackNil(b)
if nbyteswrite != 1 {
t.Error("nbyteswrite != 1")
}
if err != nil {
t.Error("err != nil")
}
if bytes.Compare(b.Bytes(), []byte{0xc0}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackBool(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range []bool{false, true} {
nbyteswrite, err := PackBool(b, i)
if nbyteswrite != 1 {
t.Error("nbyteswrite != 1")
}
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0xc2, 0xc3}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackInt32Array(t *testing.T) {
b := &bytes.Buffer{}
_, err := PackInt32Array(b, []int32{})
if err != nil {
t.Error("err != nil")
}
_, err = PackInt32Array(b, []int32{0})
if err != nil {
t.Error("err != nil")
}
_, err = PackInt32Array(b, []int32{0, 1})
if err != nil {
t.Error("err != nil")
}
_, err = PackInt32Array(b, []int32{0, 1, 2})
if err != nil {
t.Error("err != nil")
}
if bytes.Compare(b.Bytes(), []byte{0x90, 0x91, 0x00, 0x92, 0x00, 0x01, 0x93, 0x00, 0x01, 0x02}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackArray(t *testing.T) {
b := &bytes.Buffer{}
_, err := PackArray(b, reflect.ValueOf([]int32{}))
if err != nil {
t.Error("err != nil")
}
_, err = PackArray(b, reflect.ValueOf([]int32{0}))
if err != nil {
t.Error("err != nil")
}
_, err = PackArray(b, reflect.ValueOf([]int32{0, 1}))
if err != nil {
t.Error("err != nil")
}
_, err = PackArray(b, reflect.ValueOf([]int32{0, 1, 2}))
if err != nil {
t.Error("err != nil")
}
if bytes.Compare(b.Bytes(), []byte{0x90, 0x91, 0x00, 0x92, 0x00, 0x01, 0x93, 0x00, 0x01, 0x02}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPackMap(t *testing.T) {
b := &bytes.Buffer{}
_, err := PackMap(b, reflect.ValueOf(map[int]int{0: 1, 2: 3, 4: 5}))
if err != nil {
t.Error("err != nil")
}
// map ordering is no longer deterministic -- check all possible orderings :(
if bytes.Compare(b.Bytes(), []byte{0x83, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05}) != 0 &&
bytes.Compare(b.Bytes(), []byte{0x83, 0x00, 0x01, 0x04, 0x05, 0x02, 0x03}) != 0 &&
bytes.Compare(b.Bytes(), []byte{0x83, 0x02, 0x03, 0x00, 0x01, 0x04, 0x05}) != 0 &&
bytes.Compare(b.Bytes(), []byte{0x83, 0x02, 0x03, 0x04, 0x05, 0x00, 0x01}) != 0 &&
bytes.Compare(b.Bytes(), []byte{0x83, 0x04, 0x05, 0x00, 0x01, 0x02, 0x03}) != 0 &&
bytes.Compare(b.Bytes(), []byte{0x83, 0x04, 0x05, 0x02, 0x03, 0x00, 0x01}) != 0 {
t.Error("wrong output", b.Bytes())
}
}
func TestPack(t *testing.T) {
b := &bytes.Buffer{}
for _, i := range [](interface{}){nil, false, true, 0, 1, 2, 3, 127, -32, -1, -33, 128, "astring"} {
_, err := Pack(b, i)
if err != nil {
t.Error("err != nil")
}
}
if bytes.Compare(b.Bytes(), []byte{0xc0, 0xc2, 0xc3, 0x00, 0x01, 0x02, 0x03, 0x7f, 0xe0, 0xff, 0xd0, 0xdf, 0xd1, 0x00, 0x80, 0xA7, 'a', 's', 't', 'r', 'i', 'n', 'g'}) != 0 {
t.Error("wrong output")
}
}
func TestUnpackArray(t *testing.T) {
b := bytes.NewBuffer([]byte{0x90, 0x91, 0x00, 0x92, 0x00, 0x01, 0x93, 0xd1, 0x00, 0x00, 0xd2, 0x00, 0x00, 0x00, 0x01, 0xd3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xdc, 0x00, 0x02, 0x00, 0x01, 0xdd, 0x00, 0x00, 0x00, 0x04, 0x00, 0x01, 0x02, 0x03})
for _, v := range [](interface{}){[](interface{}){}, [](interface{}){int8(0)}, [](interface{}){int8(0), int8(1)}, [](interface{}){int16(0), int32(1), int64(2)}, [](interface{}){int8(0), int8(1)}, [](interface{}){int8(0), int8(1), int8(2), int8(3)}} {
retval, _, e := Unpack(b)
if e != nil {
t.Error("err != nil")
}
if !equal(reflect.ValueOf(retval.Interface()), reflect.ValueOf(v)) {
t.Errorf("%s != %s", retval.Interface(), v)
}
}
}
func TestUnpackInt(t *testing.T) {
b := bytes.NewBuffer([]byte{0xff, 0xe0, 0x00, 0x01, 0x02, 0x7d, 0x7e, 0x7f, 0xd0, 0x01, 0xd0, 0x80, 0xd0, 0xff, 0xcc, 0x80, 0xcc, 0xfd, 0xcc, 0xfe, 0xcc, 0xff, 0xd1, 0x00, 0x00, 0xd1, 0x7f, 0xff, 0xd1, 0xff, 0xff, 0xcd, 0x80, 0x00, 0xcd, 0xff, 0xff, 0xd2, 0x7f, 0xff, 0xff, 0xff, 0xce, 0x7f, 0xff, 0xff, 0xff, 0xd3, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcf, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff})
for _, v := range [](interface{}){
int8(-1), int8(-32), int8(0), int8(1), int8(2), int8(125), int8(126), int8(127), int8(1), int8(-128), int8(-1), uint8(128), uint8(253), uint8(254), uint8(255), int16(0), int16(32767), int16(-1), uint16(32768), uint16(65535), int32(2147483647), uint32(2147483647), int64(9223372036854775807), uint64(18446744073709551615)} {
retval, _, e := Unpack(b)
if e != nil {
t.Error("err != nil")
}
if retval.Interface() != v {
t.Errorf("%u != %u", retval.Interface(), v)
}
}
}
func TestUnpackFloat(t *testing.T) {
b := bytes.NewBuffer([]byte{0xca, 0x3d, 0xcc, 0xcc, 0xcd, 0xca, 0x3e, 0x4c, 0xcc, 0xcd, 0xca, 0xbd, 0xcc, 0xcc, 0xcd, 0xca, 0xbe, 0x4c, 0xcc, 0xcd, 0xca, 0x7f, 0x80, 0x00, 0x00, 0xca, 0xff, 0x80, 0x00, 0x00, 0xca, 0xff, 0xc0, 0x00, 0x0, 0xcb, 0x3f, 0xb9, 0x99, 0x99, 0x99, 0x99, 0x99, 0x9a, 0xcb, 0x3f, 0xc9, 0x99, 0x99, 0x99, 0x99, 0x99, 0x9a, 0xcb, 0xbf, 0xb9, 0x99, 0x99, 0x99, 0x99, 0x99, 0x9a, 0xcb, 0xbf, 0xc9, 0x99, 0x99, 0x99, 0x99, 0x99, 0x9a, 0xcb, 0x7f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcb, 0xcb, 0xff, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xcb, 0x7f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00})
for _, v := range [](interface{}){float32(.1), float32(.2), float32(-.1), float32(-.2), float32(math.Inf(1)), float32(math.Inf(-1)), float32(math.NaN()), float64(.1), float64(.2), float64(-.1), float64(-.2)} {
retval, _, e := Unpack(b)
if e != nil {
t.Error("err != nil")
}
isnan := false
if _v, ok := v.(float64); ok {
isnan = math.IsNaN(_v)
} else if _v, ok := v.(float32); ok {
isnan = math.IsNaN(float64(_v))
}
if isnan {
if retval.Interface() == v {
t.Errorf("[NaN] %u == %u", retval.Interface(), v)
}
} else {
if retval.Interface() != v {
t.Errorf("%u != %u", retval.Interface(), v)
}
}
}
}

776
go/pack.go
View File

@ -1,776 +0,0 @@
package msgpack
import (
"io"
"os"
"reflect"
"unsafe"
)
// Packs a given value and writes it into the specified writer.
func PackUint8(writer io.Writer, value uint8) (n int, err error) {
if value < 128 {
return writer.Write([]byte{byte(value)})
}
return writer.Write([]byte{0xcc, byte(value)})
}
// Packs a given value and writes it into the specified writer.
func PackUint16(writer io.Writer, value uint16) (n int, err error) {
if value < 128 {
return writer.Write([]byte{byte(value)})
} else if value < 256 {
return writer.Write([]byte{0xcc, byte(value)})
}
return writer.Write([]byte{0xcd, byte(value >> 8), byte(value)})
}
// Packs a given value and writes it into the specified writer.
func PackUint32(writer io.Writer, value uint32) (n int, err error) {
if value < 128 {
return writer.Write([]byte{byte(value)})
} else if value < 256 {
return writer.Write([]byte{0xcc, byte(value)})
} else if value < 65536 {
return writer.Write([]byte{0xcd, byte(value >> 8), byte(value)})
}
return writer.Write([]byte{0xce, byte(value >> 24), byte(value >> 16), byte(value >> 8), byte(value)})
}
// Packs a given value and writes it into the specified writer.
func PackUint64(writer io.Writer, value uint64) (n int, err error) {
if value < 128 {
return writer.Write([]byte{byte(value)})
} else if value < 256 {
return writer.Write([]byte{0xcc, byte(value)})
} else if value < 65536 {
return writer.Write([]byte{0xcd, byte(value >> 8), byte(value)})
} else if value < 4294967296 {
return writer.Write([]byte{0xce, byte(value >> 24), byte(value >> 16), byte(value >> 8), byte(value)})
}
return writer.Write([]byte{0xcf, byte(value >> 56), byte(value >> 48), byte(value >> 40), byte(value >> 32), byte(value >> 24), byte(value >> 16), byte(value >> 8), byte(value)})
}
func PackUint(writer io.Writer, value uint) (n int, err error) {
// Packs a given value and writes it into the specified writer.
switch unsafe.Sizeof(value) {
case 4:
return PackUint32(writer, *(*uint32)(unsafe.Pointer(&value)))
case 8:
return PackUint64(writer, *(*uint64)(unsafe.Pointer(&value)))
}
return 0, os.ErrNotExist // never get here
}
// Packs a given value and writes it into the specified writer.
func PackInt8(writer io.Writer, value int8) (n int, err error) {
if value < -32 {
return writer.Write([]byte{0xd0, byte(value)})
}
return writer.Write([]byte{byte(value)})
}
// Packs a given value and writes it into the specified writer.
func PackInt16(writer io.Writer, value int16) (n int, err error) {
if value < -128 || value >= 128 {
return writer.Write([]byte{0xd1, byte(uint16(value) >> 8), byte(value)})
} else if value < -32 {
return writer.Write([]byte{0xd0, byte(value)})
}
return writer.Write([]byte{byte(value)})
}
// Packs a given value and writes it into the specified writer.
func PackInt32(writer io.Writer, value int32) (n int, err error) {
if value < -32768 || value >= 32768 {
return writer.Write([]byte{0xd2, byte(uint32(value) >> 24), byte(uint32(value) >> 16), byte(uint32(value) >> 8), byte(value)})
} else if value < -128 {
return writer.Write([]byte{0xd1, byte(uint32(value) >> 8), byte(value)})
} else if value < -32 {
return writer.Write([]byte{0xd0, byte(value)})
} else if value >= 128 {
return writer.Write([]byte{0xd1, byte(uint32(value) >> 8), byte(value)})
}
return writer.Write([]byte{byte(value)})
}
// Packs a given value and writes it into the specified writer.
func PackInt64(writer io.Writer, value int64) (n int, err error) {
if value < -2147483648 || value >= 2147483648 {
return writer.Write([]byte{0xd3, byte(uint64(value) >> 56), byte(uint64(value) >> 48), byte(uint64(value) >> 40), byte(uint64(value) >> 32), byte(uint64(value) >> 24), byte(uint64(value) >> 16), byte(uint64(value) >> 8), byte(value)})
} else if value < -32768 || value >= 32768 {
return writer.Write([]byte{0xd2, byte(uint64(value) >> 24), byte(uint64(value) >> 16), byte(uint64(value) >> 8), byte(value)})
} else if value < -128 || value >= 128 {
return writer.Write([]byte{0xd1, byte(uint64(value) >> 8), byte(value)})
} else if value < -32 {
return writer.Write([]byte{0xd0, byte(value)})
}
return writer.Write([]byte{byte(value)})
}
// Packs a given value and writes it into the specified writer.
func PackInt(writer io.Writer, value int) (n int, err error) {
switch unsafe.Sizeof(value) {
case 4:
return PackInt32(writer, *(*int32)(unsafe.Pointer(&value)))
case 8:
return PackInt64(writer, *(*int64)(unsafe.Pointer(&value)))
}
return 0, os.ErrNotExist // never get here
}
// Packs a given value and writes it into the specified writer.
func PackNil(writer io.Writer) (n int, err error) {
return writer.Write([]byte{0xc0})
}
// Packs a given value and writes it into the specified writer.
func PackBool(writer io.Writer, value bool) (n int, err error) {
var code byte
if value {
code = 0xc3
} else {
code = 0xc2
}
return writer.Write([]byte{code})
}
// Packs a given value and writes it into the specified writer.
func PackFloat32(writer io.Writer, value float32) (n int, err error) {
return PackUint32(writer, *(*uint32)(unsafe.Pointer(&value)))
}
// Packs a given value and writes it into the specified writer.
func PackFloat64(writer io.Writer, value float64) (n int, err error) {
return PackUint64(writer, *(*uint64)(unsafe.Pointer(&value)))
}
// Packs a given value and writes it into the specified writer.
func PackBytes(writer io.Writer, value []byte) (n int, err error) {
if len(value) < 32 {
n1, err := writer.Write([]byte{0xa0 | uint8(len(value))})
if err != nil {
return n1, err
}
n2, err := writer.Write(value)
return n1 + n2, err
} else if len(value) < 65536 {
n1, err := writer.Write([]byte{0xda, byte(len(value) >> 16), byte(len(value))})
if err != nil {
return n1, err
}
n2, err := writer.Write(value)
return n1 + n2, err
}
n1, err := writer.Write([]byte{0xdb, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n1, err
}
n2, err := writer.Write(value)
return n1 + n2, err
}
// Packs a given value and writes it into the specified writer.
func PackUint16Array(writer io.Writer, value []uint16) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint16(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint16(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint16(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackUint32Array(writer io.Writer, value []uint32) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint32(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint32(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint32(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackUint64Array(writer io.Writer, value []uint64) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint64(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint64(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackUint64(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackUintArray(writer io.Writer, value []uint) (n int, err error) {
switch unsafe.Sizeof(0) {
case 4:
return PackUint32Array(writer, *(*[]uint32)(unsafe.Pointer(&value)))
case 8:
return PackUint64Array(writer, *(*[]uint64)(unsafe.Pointer(&value)))
}
return 0, os.ErrNotExist // never get here
}
// Packs a given value and writes it into the specified writer.
func PackInt8Array(writer io.Writer, value []int8) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt8(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt8(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt8(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackInt16Array(writer io.Writer, value []int16) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt16(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt16(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt16(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackInt32Array(writer io.Writer, value []int32) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt32(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt32(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt32(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackInt64Array(writer io.Writer, value []int64) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt64(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt64(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackInt64(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackIntArray(writer io.Writer, value []int) (n int, err error) {
switch unsafe.Sizeof(0) {
case 4:
return PackInt32Array(writer, *(*[]int32)(unsafe.Pointer(&value)))
case 8:
return PackInt64Array(writer, *(*[]int64)(unsafe.Pointer(&value)))
}
return 0, os.ErrNotExist // never get here
}
// Packs a given value and writes it into the specified writer.
func PackFloat32Array(writer io.Writer, value []float32) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackFloat32(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackFloat32(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackFloat32(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackFloat64Array(writer io.Writer, value []float64) (n int, err error) {
if len(value) < 16 {
n, err := writer.Write([]byte{0x90 | byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackFloat64(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else if len(value) < 65536 {
n, err := writer.Write([]byte{0xdc, byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackFloat64(writer, i)
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(len(value) >> 24), byte(len(value) >> 16), byte(len(value) >> 8), byte(len(value))})
if err != nil {
return n, err
}
for _, i := range value {
_n, err := PackFloat64(writer, i)
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackArray(writer io.Writer, value reflect.Value) (n int, err error) {
{
elemType := value.Type().Elem()
if (elemType.Kind() == reflect.Uint || elemType.Kind() == reflect.Uint8 || elemType.Kind() == reflect.Uint16 || elemType.Kind() == reflect.Uint32 || elemType.Kind() == reflect.Uint64 || elemType.Kind() == reflect.Uintptr) &&
elemType.Kind() == reflect.Uint8 {
return PackBytes(writer, value.Interface().([]byte))
}
}
l := value.Len()
if l < 16 {
n, err := writer.Write([]byte{0x90 | byte(l)})
if err != nil {
return n, err
}
for i := 0; i < l; i++ {
_n, err := PackValue(writer, value.Index(i))
if err != nil {
return n, err
}
n += _n
}
} else if l < 65536 {
n, err := writer.Write([]byte{0xdc, byte(l >> 8), byte(l)})
if err != nil {
return n, err
}
for i := 0; i < l; i++ {
_n, err := PackValue(writer, value.Index(i))
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdd, byte(l >> 24), byte(l >> 16), byte(l >> 8), byte(l)})
if err != nil {
return n, err
}
for i := 0; i < l; i++ {
_n, err := PackValue(writer, value.Index(i))
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackMap(writer io.Writer, value reflect.Value) (n int, err error) {
keys := value.MapKeys()
if value.Len() < 16 {
n, err := writer.Write([]byte{0x80 | byte(len(keys))})
if err != nil {
return n, err
}
for _, k := range keys {
_n, err := PackValue(writer, k)
if err != nil {
return n, err
}
n += _n
_n, err = PackValue(writer, value.MapIndex(k))
if err != nil {
return n, err
}
n += _n
}
} else if value.Len() < 65536 {
n, err := writer.Write([]byte{0xde, byte(len(keys) >> 8), byte(len(keys))})
if err != nil {
return n, err
}
for _, k := range keys {
_n, err := PackValue(writer, k)
if err != nil {
return n, err
}
n += _n
_n, err = PackValue(writer, value.MapIndex(k))
if err != nil {
return n, err
}
n += _n
}
} else {
n, err := writer.Write([]byte{0xdf, byte(len(keys) >> 24), byte(len(keys) >> 16), byte(len(keys) >> 8), byte(len(keys))})
if err != nil {
return n, err
}
for _, k := range keys {
_n, err := PackValue(writer, k)
if err != nil {
return n, err
}
n += _n
_n, err = PackValue(writer, value.MapIndex(k))
if err != nil {
return n, err
}
n += _n
}
}
return n, nil
}
// Packs a given value and writes it into the specified writer.
func PackValue(writer io.Writer, value reflect.Value) (n int, err error) {
if !value.IsValid() || value.Type() == nil {
return PackNil(writer)
}
switch _value := value; _value.Kind() {
case reflect.Bool:
return PackBool(writer, _value.Bool())
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
return PackUint64(writer, _value.Uint())
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return PackInt64(writer, _value.Int())
case reflect.Float32, reflect.Float64:
return PackFloat64(writer, _value.Float())
case reflect.Array:
return PackArray(writer, _value)
case reflect.Slice:
return PackArray(writer, _value)
case reflect.Map:
return PackMap(writer, _value)
case reflect.String:
return PackBytes(writer, []byte(_value.String()))
case reflect.Interface:
__value := reflect.ValueOf(_value.Interface())
if __value.Kind() != reflect.Interface {
return PackValue(writer, __value)
}
}
panic("unsupported type: " + value.Type().String())
}
// Packs a given value and writes it into the specified writer.
func Pack(writer io.Writer, value interface{}) (n int, err error) {
if value == nil {
return PackNil(writer)
}
switch _value := value.(type) {
case bool:
return PackBool(writer, _value)
case uint8:
return PackUint8(writer, _value)
case uint16:
return PackUint16(writer, _value)
case uint32:
return PackUint32(writer, _value)
case uint64:
return PackUint64(writer, _value)
case uint:
return PackUint(writer, _value)
case int8:
return PackInt8(writer, _value)
case int16:
return PackInt16(writer, _value)
case int32:
return PackInt32(writer, _value)
case int64:
return PackInt64(writer, _value)
case int:
return PackInt(writer, _value)
case float32:
return PackFloat32(writer, _value)
case float64:
return PackFloat64(writer, _value)
case []byte:
return PackBytes(writer, _value)
case []uint16:
return PackUint16Array(writer, _value)
case []uint32:
return PackUint32Array(writer, _value)
case []uint64:
return PackUint64Array(writer, _value)
case []uint:
return PackUintArray(writer, _value)
case []int8:
return PackInt8Array(writer, _value)
case []int16:
return PackInt16Array(writer, _value)
case []int32:
return PackInt32Array(writer, _value)
case []int64:
return PackInt64Array(writer, _value)
case []int:
return PackIntArray(writer, _value)
case []float32:
return PackFloat32Array(writer, _value)
case []float64:
return PackFloat64Array(writer, _value)
case string:
return PackBytes(writer, []byte(_value))
default:
return PackValue(writer, reflect.ValueOf(value))
}
return 0, nil // never get here
}

365
go/unpack.go
View File

@ -1,365 +0,0 @@
package msgpack
import (
"io"
"reflect"
"strconv"
"unsafe"
)
func readByte(reader io.Reader) (v uint8, err error) {
data := [1]byte{}
_, e := reader.Read(data[0:])
if e != nil {
return 0, e
}
return data[0], nil
}
func readUint16(reader io.Reader) (v uint16, n int, err error) {
data := [2]byte{}
n, e := reader.Read(data[0:])
if e != nil {
return 0, n, e
}
return (uint16(data[0]) << 8) | uint16(data[1]), n, nil
}
func readUint32(reader io.Reader) (v uint32, n int, err error) {
data := [4]byte{}
n, e := reader.Read(data[0:])
if e != nil {
return 0, n, e
}
return (uint32(data[0]) << 24) | (uint32(data[1]) << 16) | (uint32(data[2]) << 8) | uint32(data[3]), n, nil
}
func readUint64(reader io.Reader) (v uint64, n int, err error) {
data := [8]byte{}
n, e := reader.Read(data[0:])
if e != nil {
return 0, n, e
}
return (uint64(data[0]) << 56) | (uint64(data[1]) << 48) | (uint64(data[2]) << 40) | (uint64(data[3]) << 32) | (uint64(data[4]) << 24) | (uint64(data[5]) << 16) | (uint64(data[6]) << 8) | uint64(data[7]), n, nil
}
func readInt16(reader io.Reader) (v int16, n int, err error) {
data := [2]byte{}
n, e := reader.Read(data[0:])
if e != nil {
return 0, n, e
}
return (int16(data[0]) << 8) | int16(data[1]), n, nil
}
func readInt32(reader io.Reader) (v int32, n int, err error) {
data := [4]byte{}
n, e := reader.Read(data[0:])
if e != nil {
return 0, n, e
}
return (int32(data[0]) << 24) | (int32(data[1]) << 16) | (int32(data[2]) << 8) | int32(data[3]), n, nil
}
func readInt64(reader io.Reader) (v int64, n int, err error) {
data := [8]byte{}
n, e := reader.Read(data[0:])
if e != nil {
return 0, n, e
}
return (int64(data[0]) << 56) | (int64(data[1]) << 48) | (int64(data[2]) << 40) | (int64(data[3]) << 32) | (int64(data[4]) << 24) | (int64(data[5]) << 16) | (int64(data[6]) << 8) | int64(data[7]), n, nil
}
func unpackArray(reader io.Reader, nelems uint) (v reflect.Value, n int, err error) {
retval := make([]interface{}, nelems)
nbytesread := 0
var i uint
for i = 0; i < nelems; i++ {
v, n, e := Unpack(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval[i] = v.Interface()
}
return reflect.ValueOf(retval), nbytesread, nil
}
func unpackArrayReflected(reader io.Reader, nelems uint) (v reflect.Value, n int, err error) {
retval := make([]reflect.Value, nelems)
nbytesread := 0
var i uint
for i = 0; i < nelems; i++ {
v, n, e := UnpackReflected(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval[i] = v
}
return reflect.ValueOf(retval), nbytesread, nil
}
func unpackMap(reader io.Reader, nelems uint) (v reflect.Value, n int, err error) {
retval := make(map[interface{}]interface{})
nbytesread := 0
var i uint
for i = 0; i < nelems; i++ {
k, n, e := Unpack(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
v, n, e := Unpack(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval[k.Interface()] = v.Interface()
}
return reflect.ValueOf(retval), nbytesread, nil
}
func unpackMapReflected(reader io.Reader, nelems uint) (v reflect.Value, n int, err error) {
retval := make(map[interface{}]reflect.Value)
nbytesread := 0
var i uint
for i = 0; i < nelems; i++ {
k, n, e := UnpackReflected(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
v, n, e := UnpackReflected(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval[k] = v
}
return reflect.ValueOf(retval), nbytesread, nil
}
func unpack(reader io.Reader, reflected bool) (v reflect.Value, n int, err error) {
var retval reflect.Value
var nbytesread int = 0
c, e := readByte(reader)
if e != nil {
return reflect.Value{}, 0, e
}
nbytesread += 1
if c < 0x80 || c >= 0xe0 {
retval = reflect.ValueOf(int8(c))
} else if c >= 0x80 && c <= 0x8f {
if reflected {
retval, n, e = unpackMapReflected(reader, uint(c&0xf))
} else {
retval, n, e = unpackMap(reader, uint(c&0xf))
}
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
nbytesread += n
} else if c >= 0x90 && c <= 0x9f {
if reflected {
retval, n, e = unpackArrayReflected(reader, uint(c&0xf))
} else {
retval, n, e = unpackArray(reader, uint(c&0xf))
}
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
nbytesread += n
} else if c >= 0xa0 && c <= 0xbf {
data := make([]byte, c&0x1f)
n, e := reader.Read(data)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
} else {
switch c {
case 0xc0:
retval = reflect.ValueOf(nil)
case 0xc2:
retval = reflect.ValueOf(false)
case 0xc3:
retval = reflect.ValueOf(true)
case 0xca:
data, n, e := readUint32(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(*(*float32)(unsafe.Pointer(&data)))
case 0xcb:
data, n, e := readUint64(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(*(*float64)(unsafe.Pointer(&data)))
case 0xcc:
data, e := readByte(reader)
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(uint8(data))
nbytesread += 1
case 0xcd:
data, n, e := readUint16(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
case 0xce:
data, n, e := readUint32(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
case 0xcf:
data, n, e := readUint64(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
case 0xd0:
data, e := readByte(reader)
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(int8(data))
nbytesread += 1
case 0xd1:
data, n, e := readInt16(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
case 0xd2:
data, n, e := readInt32(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
case 0xd3:
data, n, e := readInt64(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
case 0xda:
nbytestoread, n, e := readUint16(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
data := make([]byte, nbytestoread)
n, e = reader.Read(data)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
case 0xdb:
nbytestoread, n, e := readUint32(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
data := make([]byte, nbytestoread)
n, e = reader.Read(data)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
retval = reflect.ValueOf(data)
case 0xdc:
nelemstoread, n, e := readUint16(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
if reflected {
retval, n, e = unpackArrayReflected(reader, uint(nelemstoread))
} else {
retval, n, e = unpackArray(reader, uint(nelemstoread))
}
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
case 0xdd:
nelemstoread, n, e := readUint32(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
if reflected {
retval, n, e = unpackArrayReflected(reader, uint(nelemstoread))
} else {
retval, n, e = unpackArray(reader, uint(nelemstoread))
}
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
case 0xde:
nelemstoread, n, e := readUint16(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
if reflected {
retval, n, e = unpackMapReflected(reader, uint(nelemstoread))
} else {
retval, n, e = unpackMap(reader, uint(nelemstoread))
}
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
case 0xdf:
nelemstoread, n, e := readUint32(reader)
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
if reflected {
retval, n, e = unpackMapReflected(reader, uint(nelemstoread))
} else {
retval, n, e = unpackMap(reader, uint(nelemstoread))
}
nbytesread += n
if e != nil {
return reflect.Value{}, nbytesread, e
}
default:
panic("unsupported code: " + strconv.Itoa(int(c)))
}
}
return retval, nbytesread, nil
}
// Reads a value from the reader, unpack and returns it.
func Unpack(reader io.Reader) (v reflect.Value, n int, err error) {
return unpack(reader, false)
}
// Reads unpack a value from the reader, unpack and returns it. When the
// value is an array or map, leaves the elements wrapped by corresponding
// wrapper objects defined in reflect package.
func UnpackReflected(reader io.Reader) (v reflect.Value, n int, err error) {
return unpack(reader, true)
}

1
haskell/README
View File

@ -1 +0,0 @@
MessagePack for Haskell moved to https://github.com/msgpack/msgpack-haskell.

1
java/README
View File

@ -1 +0,0 @@
MessagePack for Java was moved to https://github.com/msgpack/msgpack-java.

1
ocaml/README
View File

@ -1 +0,0 @@
MessagePack for OCaml moved to https://github.com/msgpack/msgpack-ocaml.

1
ruby/README.md
View File

@ -1 +0,0 @@
MessagePack for Ruby moved to https://github.com/msgpack/msgpack-ruby.

40
scala/.gitignore vendored
View File

@ -1,40 +0,0 @@
# use glob syntax.
syntax: glob
*.ser
*.class
*~
*.bak
#*.off
*.old
# eclipse conf file
.settings
.classpath
.project
.manager
.scala_dependencies
# idea
.idea
*.iml
# building
target
build
null
tmp*
dist
test-output
build.log
# other scm
.svn
.CVS
.hg*
# switch to regexp syntax.
# syntax: regexp
# ^\.pc/
#SHITTY output not in target directory
build.log

1
scala/README
View File

@ -1 +0,0 @@
MessagePack for Scala moved to https://github.com/msgpack/msgpack-scala.