gitlab.com/aquachain/aquachain@v1.17.16-rc3.0.20221018032414-e3ddf1e1c055/rpc/rpcclient/inproc.go (about)

     1  // Copyright 2018 The aquachain Authors
     2  // This file is part of the aquachain library.
     3  //
     4  // The aquachain library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The aquachain library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the aquachain library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package rpc
    18  
    19  import (
    20  	"context"
    21  	"net"
    22  
    23  	"gitlab.com/aquachain/aquachain/rpc"
    24  )
    25  
    26  // NewInProcClient attaches an in-process connection to the given RPC server.
    27  func DialInProc(handler *rpc.Server) *Client {
    28  	initctx := context.Background()
    29  	c, _ := newClient(initctx, func(context.Context) (net.Conn, error) {
    30  		p1, p2 := net.Pipe()
    31  		go handler.ServeCodec(rpc.NewJSONCodec(p1), rpc.OptionMethodInvocation|rpc.OptionSubscriptions)
    32  		return p2, nil
    33  	})
    34  	return c
    35  }