Beispiel #1
0
// Parse implements the Parse function in `type Parser interface`. It determines
// first the CommandHeader assosciated with the io.Reader, then creates a new
// instance of the corresponding command type and then parses into it.
//
// If an error is encountered in parsing, or if no matching command can be
// found, then an error will be returned.
func (p *SimpleParser) Parse(r io.Reader) (Command, error) {
	meta := new(CommandHeader)
	if err := encoding.Unmarshal(r, meta); err != nil {
		return nil, err
	}

	factory, ok := p.typs[meta.Name]
	if !ok {
		return nil, fmt.Errorf(
			"cmd/stream: unknown NetStream command %s", meta.Name)
	}

	cmd := factory()
	if err := encoding.Unmarshal(r, cmd); err != nil {
		return nil, err
	}

	return cmd, nil
}
Beispiel #2
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func TestInvalidCommandHeaderRead(t *testing.T) {
	var header stream.CommandHeader
	buf := bytes.NewReader([]byte{
	// Invalid payload, empty
	})

	err := encoding.Unmarshal(buf, &header)

	assert.Equal(t, io.EOF, err)
	assert.Equal(t, stream.CommandHeader{}, header)
}
Beispiel #3
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func TestStrucScanWithNil(t *testing.T) {
	target := struct {
		Foo *amf0.Object
	}{}

	err := encoding.Unmarshal(bytes.NewBuffer([]byte{
		0x05, // <null>
	}), &target)

	assert.Nil(t, err)
	assert.Nil(t, target.Foo)
}
Beispiel #4
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func TestStructScanWithoutConverstion(t *testing.T) {
	target := struct {
		Foo amf0.Bool
	}{}

	err := encoding.Unmarshal(bytes.NewBuffer([]byte{
		0x01, 0x01, // <bool>, <true>
	}), &target)

	assert.Nil(t, err)
	assert.Equal(t, amf0.Bool(true), target.Foo)
}
Beispiel #5
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func TestSimpleUnmarshal(t *testing.T) {
	target := struct {
		Foo bool
	}{}

	err := encoding.Unmarshal(bytes.NewBuffer([]byte{
		0x01, 0x01, // <bool>, <true>
	}), &target)

	assert.Nil(t, err)
	assert.Equal(t, true, target.Foo)
}
Beispiel #6
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func TestUnmarshallingANilValue(t *testing.T) {
	target := struct {
		Foo amf0.Bool
	}{}

	err := encoding.Unmarshal(bytes.NewReader([]byte{
		0x05, // <null>
	}), &target)

	assert.Equal(t, "amf0: unable to assign nil to type amf0.Bool",
		err.Error())
}
Beispiel #7
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func TestUnmarshallingANilPointerValue(t *testing.T) {
	target := struct {
		Foo *amf0.Bool
	}{}

	err := encoding.Unmarshal(bytes.NewReader([]byte{
		0x05, // <null>
	}), &target)

	assert.Nil(t, err)
	assert.Nil(t, target.Foo)
}
Beispiel #8
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func TestUnmarshallingANonNilValue(t *testing.T) {
	target := struct {
		Foo amf0.Bool
	}{}

	err := encoding.Unmarshal(bytes.NewReader([]byte{
		0x01, 0x01, // <bool>, <true>
	}), &target)

	assert.Nil(t, err)
	assert.EqualValues(t, true, target.Foo)
}
Beispiel #9
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func TestCommandHeaderRead(t *testing.T) {
	var header stream.CommandHeader
	buf := bytes.NewReader(ValidCommandHeader)

	err := encoding.Unmarshal(buf, &header)

	assert.Nil(t, err)
	assert.Equal(t, stream.CommandHeader{
		Name:          "onStatus",
		TransactionId: 0,
		Arguments:     nil,
	}, header)
}
Beispiel #10
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// Parse implements the Parser.Parse method. It parses a Receivable type out of
// the given AMF identifier (parsed from the io.Reader `r` as a source), or an
// error in the following cases:
//
//   1) no corresponding command could be found
//   2) an error occured during unmarshalling (see WatchBeam/rtmp)
//
// Otherwise the Receivable type is returned succesfully, and no error is
// returned.
func (p *SimpleParser) Parse(name *amf0.String, r io.Reader) (Receivable, error) {
	str := string(*name)

	factory := p.typs[str]
	if factory == nil {
		return nil, fmt.Errorf(
			"rtmp/cmd/conn: unknown command name: %v", str)
	}

	v := factory()
	if err := encoding.Unmarshal(r, v); err != nil {
		return nil, err
	}

	return v, nil
}
Beispiel #11
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// Read implements Data.Read. It uses the standard amf0-style procedure to
// unmarshal the amf0 encoded data.
func (d *DataFrame) Read(c *chunk.Chunk) error {
	return encoding.Unmarshal(bytes.NewReader(c.Data), d)
}