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140 lines
3.4 KiB
140 lines
3.4 KiB
package core
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import (
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"fmt"
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"github.com/pkg/errors"
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"github.com/tendermint/tendermint/p2p"
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ctypes "github.com/tendermint/tendermint/rpc/core/types"
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)
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// Get network info.
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//
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// ```shell
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// curl 'localhost:26657/net_info'
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// ```
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//
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// ```go
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// client := client.NewHTTP("tcp://0.0.0.0:26657", "/websocket")
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// err := client.Start()
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// if err != nil {
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// // handle error
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// }
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// defer client.Stop()
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// info, err := client.NetInfo()
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// ```
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//
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// > The above command returns JSON structured like this:
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//
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// ```json
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// {
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// "error": "",
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// "result": {
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// "n_peers": "0",
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// "peers": [],
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// "listeners": [
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// "Listener(@10.0.2.15:26656)"
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// ],
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// "listening": true
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// },
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// "id": "",
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// "jsonrpc": "2.0"
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// }
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// ```
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func NetInfo() (*ctypes.ResultNetInfo, error) {
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peers := []ctypes.Peer{}
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for _, peer := range p2pPeers.Peers().List() {
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nodeInfo, ok := peer.NodeInfo().(p2p.DefaultNodeInfo)
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if !ok {
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return nil, fmt.Errorf("peer.NodeInfo() is not DefaultNodeInfo")
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}
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peers = append(peers, ctypes.Peer{
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NodeInfo: nodeInfo,
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IsOutbound: peer.IsOutbound(),
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ConnectionStatus: peer.Status(),
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RemoteIP: peer.RemoteIP(),
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})
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}
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// TODO: Should we include PersistentPeers and Seeds in here?
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// PRO: useful info
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// CON: privacy
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return &ctypes.ResultNetInfo{
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Listening: p2pTransport.IsListening(),
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Listeners: p2pTransport.Listeners(),
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NPeers: len(peers),
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Peers: peers,
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}, nil
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}
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func UnsafeDialSeeds(seeds []string) (*ctypes.ResultDialSeeds, error) {
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if len(seeds) == 0 {
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return &ctypes.ResultDialSeeds{}, errors.New("No seeds provided")
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}
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// starts go routines to dial each peer after random delays
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logger.Info("DialSeeds", "addrBook", addrBook, "seeds", seeds)
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err := p2pPeers.DialPeersAsync(addrBook, seeds, false)
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if err != nil {
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return &ctypes.ResultDialSeeds{}, err
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}
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return &ctypes.ResultDialSeeds{Log: "Dialing seeds in progress. See /net_info for details"}, nil
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}
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func UnsafeDialPeers(peers []string, persistent bool) (*ctypes.ResultDialPeers, error) {
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if len(peers) == 0 {
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return &ctypes.ResultDialPeers{}, errors.New("No peers provided")
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}
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// starts go routines to dial each peer after random delays
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logger.Info("DialPeers", "addrBook", addrBook, "peers", peers, "persistent", persistent)
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err := p2pPeers.DialPeersAsync(addrBook, peers, persistent)
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if err != nil {
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return &ctypes.ResultDialPeers{}, err
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}
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return &ctypes.ResultDialPeers{Log: "Dialing peers in progress. See /net_info for details"}, nil
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}
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// Get genesis file.
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//
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// ```shell
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// curl 'localhost:26657/genesis'
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// ```
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//
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// ```go
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// client := client.NewHTTP("tcp://0.0.0.0:26657", "/websocket")
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// err := client.Start()
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// if err != nil {
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// // handle error
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// }
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// defer client.Stop()
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// genesis, err := client.Genesis()
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// ```
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//
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// > The above command returns JSON structured like this:
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//
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// ```json
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// {
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// "error": "",
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// "result": {
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// "genesis": {
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// "app_hash": "",
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// "validators": [
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// {
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// "name": "",
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// "power": "10",
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// "pub_key": {
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// "data": "68DFDA7E50F82946E7E8546BED37944A422CD1B831E70DF66BA3B8430593944D",
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// "type": "ed25519"
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// }
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// }
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// ],
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// "chain_id": "test-chain-6UTNIN",
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// "genesis_time": "2017-05-29T15:05:41.671Z"
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// }
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// },
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// "id": "",
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// "jsonrpc": "2.0"
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// }
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// ```
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func Genesis() (*ctypes.ResultGenesis, error) {
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return &ctypes.ResultGenesis{Genesis: genDoc}, nil
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}
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