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push.go
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push.go
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// Copyright 2018 The Mangos Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use file except in compliance with the License.
// You may obtain a copy of the license at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package push implements the PUSH protocol, which is the write side of
// the pipeline pattern. (PULL is the reader.)
package push
import (
"nanomsg.org/go/mangos/v2/protocol"
"nanomsg.org/go/mangos/v2/protocol/xpush"
)
// Protocol identity information.
const (
Self = protocol.ProtoPush
Peer = protocol.ProtoPull
SelfName = "push"
PeerName = "pull"
)
type socket struct {
protocol.Protocol
}
func (s *socket) GetOption(name string) (interface{}, error) {
switch name {
case protocol.OptionRaw:
return false, nil
}
return s.Protocol.GetOption(name)
}
// NewProtocol returns a new protocol implementation.
func NewProtocol() protocol.Protocol {
s := &socket{
Protocol: xpush.NewProtocol(),
}
return s
}
// NewSocket allocates a raw Socket using the PULL protocol.
func NewSocket() (protocol.Socket, error) {
return protocol.MakeSocket(NewProtocol()), nil
}