open-nomad/vendor/github.com/hashicorp/net-rpc-msgpackrpc/msgpackrpc.go
2016-02-12 10:02:16 -08:00

43 lines
1.3 KiB
Go

// Package msgpackrpc implements a MessagePack-RPC ClientCodec and ServerCodec
// for the rpc package, using the same API as the Go standard library
// for jsonrpc.
package msgpackrpc
import (
"io"
"net"
"net/rpc"
)
// Dial connects to a MessagePack-RPC server at the specified network address.
func Dial(network, address string) (*rpc.Client, error) {
conn, err := net.Dial(network, address)
if err != nil {
return nil, err
}
return NewClient(conn), err
}
// NewClient returns a new rpc.Client to handle requests to the set of
// services at the other end of the connection.
func NewClient(conn io.ReadWriteCloser) *rpc.Client {
return rpc.NewClientWithCodec(NewClientCodec(conn))
}
// NewClientCodec returns a new rpc.ClientCodec using MessagePack-RPC on conn.
func NewClientCodec(conn io.ReadWriteCloser) rpc.ClientCodec {
return NewCodec(true, true, conn)
}
// NewServerCodec returns a new rpc.ServerCodec using MessagePack-RPC on conn.
func NewServerCodec(conn io.ReadWriteCloser) rpc.ServerCodec {
return NewCodec(true, true, conn)
}
// ServeConn runs the MessagePack-RPC server on a single connection. ServeConn
// blocks, serving the connection until the client hangs up. The caller
// typically invokes ServeConn in a go statement.
func ServeConn(conn io.ReadWriteCloser) {
rpc.ServeCodec(NewServerCodec(conn))
}