61 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
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package comms
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import (
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	"net"
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	"os"
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	"github.com/ethereum/go-ethereum/logger"
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	"github.com/ethereum/go-ethereum/logger/glog"
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	"github.com/ethereum/go-ethereum/rpc/codec"
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	"github.com/ethereum/go-ethereum/rpc/shared"
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)
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func newIpcClient(cfg IpcConfig, codec codec.Codec) (*ipcClient, error) {
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	c, err := net.DialUnix("unix", nil, &net.UnixAddr{cfg.Endpoint, "unix"})
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	if err != nil {
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		return nil, err
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	}
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	return &ipcClient{cfg.Endpoint, codec, codec.New(c)}, nil
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}
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func (self *ipcClient) reconnect() error {
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	self.coder.Close()
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	c, err := net.DialUnix("unix", nil, &net.UnixAddr{self.endpoint, "unix"})
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	if err == nil {
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		self.coder = self.codec.New(c)
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	}
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	return err
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}
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func startIpc(cfg IpcConfig, codec codec.Codec, api shared.EthereumApi) error {
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	os.Remove(cfg.Endpoint) // in case it still exists from a previous run
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	l, err := net.ListenUnix("unix", &net.UnixAddr{Name: cfg.Endpoint, Net: "unix"})
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	if err != nil {
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		return err
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	}
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	os.Chmod(cfg.Endpoint, 0600)
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	go func() {
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		for {
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			conn, err := l.AcceptUnix()
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			if err != nil {
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				glog.V(logger.Error).Infof("Error accepting ipc connection - %v\n", err)
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				continue
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			}
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			go handle(conn, api, codec)
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		}
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		os.Remove(cfg.Endpoint)
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	}()
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	glog.V(logger.Info).Infof("IPC service started (%s)\n", cfg.Endpoint)
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	return nil
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}
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