github.com/okex/exchain@v1.8.0/libs/tendermint/rpc/core/net.go (about)

     1  package core
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/pkg/errors"
     7  
     8  	"github.com/okex/exchain/libs/tendermint/p2p"
     9  	ctypes "github.com/okex/exchain/libs/tendermint/rpc/core/types"
    10  	rpctypes "github.com/okex/exchain/libs/tendermint/rpc/jsonrpc/types"
    11  )
    12  
    13  // NetInfo returns network info.
    14  // More: https://docs.tendermint.com/master/rpc/#/Info/net_info
    15  func NetInfo(ctx *rpctypes.Context) (*ctypes.ResultNetInfo, error) {
    16  	peersList := env.P2PPeers.Peers().List()
    17  	peers := make([]ctypes.Peer, 0, len(peersList))
    18  	for _, peer := range peersList {
    19  		nodeInfo, ok := peer.NodeInfo().(p2p.DefaultNodeInfo)
    20  		if !ok {
    21  			return nil, fmt.Errorf("peer.NodeInfo() is not DefaultNodeInfo")
    22  		}
    23  		peers = append(peers, ctypes.Peer{
    24  			NodeInfo:         nodeInfo,
    25  			IsOutbound:       peer.IsOutbound(),
    26  			ConnectionStatus: peer.Status(),
    27  			RemoteIP:         peer.RemoteIP().String(),
    28  		})
    29  	}
    30  	// TODO: Should we include PersistentPeers and Seeds in here?
    31  	// PRO: useful info
    32  	// CON: privacy
    33  	return &ctypes.ResultNetInfo{
    34  		Listening: env.P2PTransport.IsListening(),
    35  		Listeners: env.P2PTransport.Listeners(),
    36  		NPeers:    len(peers),
    37  		Peers:     peers,
    38  	}, nil
    39  }
    40  
    41  // UnsafeDialSeeds dials the given seeds (comma-separated id@IP:PORT).
    42  func UnsafeDialSeeds(ctx *rpctypes.Context, seeds []string) (*ctypes.ResultDialSeeds, error) {
    43  	if len(seeds) == 0 {
    44  		return &ctypes.ResultDialSeeds{}, errors.New("no seeds provided")
    45  	}
    46  	env.Logger.Info("DialSeeds", "seeds", seeds)
    47  	if err := env.P2PPeers.DialPeersAsync(seeds); err != nil {
    48  		return &ctypes.ResultDialSeeds{}, err
    49  	}
    50  	return &ctypes.ResultDialSeeds{Log: "Dialing seeds in progress. See /net_info for details"}, nil
    51  }
    52  
    53  // UnsafeDialPeers dials the given peers (comma-separated id@IP:PORT),
    54  // optionally making them persistent.
    55  func UnsafeDialPeers(ctx *rpctypes.Context, peers []string, persistent bool) (*ctypes.ResultDialPeers, error) {
    56  	if len(peers) == 0 {
    57  		return &ctypes.ResultDialPeers{}, errors.New("no peers provided")
    58  	}
    59  	env.Logger.Info("DialPeers", "peers", peers, "persistent", persistent)
    60  	if persistent {
    61  		if err := env.P2PPeers.AddPersistentPeers(peers); err != nil {
    62  			return &ctypes.ResultDialPeers{}, err
    63  		}
    64  	}
    65  	if err := env.P2PPeers.DialPeersAsync(peers); err != nil {
    66  		return &ctypes.ResultDialPeers{}, err
    67  	}
    68  	return &ctypes.ResultDialPeers{Log: "Dialing peers in progress. See /net_info for details"}, nil
    69  }
    70  
    71  // Genesis returns genesis file.
    72  // More: https://docs.tendermint.com/master/rpc/#/Info/genesis
    73  func Genesis(ctx *rpctypes.Context) (*ctypes.ResultGenesis, error) {
    74  	return &ctypes.ResultGenesis{Genesis: env.GenDoc}, nil
    75  }