github.com/MetalBlockchain/subnet-evm@v0.4.9/rpc/inproc.go (about)

     1  // (c) 2019-2020, Ava Labs, Inc.
     2  //
     3  // This file is a derived work, based on the go-ethereum library whose original
     4  // notices appear below.
     5  //
     6  // It is distributed under a license compatible with the licensing terms of the
     7  // original code from which it is derived.
     8  //
     9  // Much love to the original authors for their work.
    10  // **********
    11  // Copyright 2016 The go-ethereum Authors
    12  // This file is part of the go-ethereum library.
    13  //
    14  // The go-ethereum library is free software: you can redistribute it and/or modify
    15  // it under the terms of the GNU Lesser General Public License as published by
    16  // the Free Software Foundation, either version 3 of the License, or
    17  // (at your option) any later version.
    18  //
    19  // The go-ethereum library is distributed in the hope that it will be useful,
    20  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    21  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    22  // GNU Lesser General Public License for more details.
    23  //
    24  // You should have received a copy of the GNU Lesser General Public License
    25  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    26  
    27  package rpc
    28  
    29  import (
    30  	"context"
    31  	"net"
    32  )
    33  
    34  // DialInProc attaches an in-process connection to the given RPC server.
    35  func DialInProc(handler *Server) *Client {
    36  	initctx := context.Background()
    37  	c, _ := newClient(initctx, func(context.Context) (ServerCodec, error) {
    38  		p1, p2 := net.Pipe()
    39  		go handler.ServeCodec(NewCodec(p1), 0, 0, 0, 0)
    40  		return NewCodec(p2), nil
    41  	})
    42  	return c
    43  }