99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package rpc
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import (
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"context"
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"fmt"
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"net/http"
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"github.com/spf13/cobra"
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ctypes "github.com/tendermint/tendermint/rpc/core/types"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/codec/legacy"
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"github.com/cosmos/cosmos-sdk/types/rest"
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"github.com/cosmos/cosmos-sdk/version"
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"github.com/tendermint/tendermint/p2p"
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)
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// StatusCommand returns the command to return the status of the network.
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func StatusCommand() *cobra.Command {
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cmd := &cobra.Command{
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Use: "status",
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Short: "Query remote node for status",
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RunE: func(cmd *cobra.Command, _ []string) error {
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clientCtx := client.GetClientContextFromCmd(cmd)
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status, err := getNodeStatus(clientCtx)
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if err != nil {
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return err
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}
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output, err := legacy.Cdc.MarshalJSON(status)
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if err != nil {
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return err
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}
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fmt.Println(string(output))
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return nil
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},
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}
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cmd.Flags().StringP(flags.FlagNode, "n", "tcp://localhost:26657", "Node to connect to")
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return cmd
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}
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func getNodeStatus(clientCtx client.Context) (*ctypes.ResultStatus, error) {
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node, err := clientCtx.GetNode()
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if err != nil {
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return &ctypes.ResultStatus{}, err
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}
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return node.Status(context.Background())
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}
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// NodeInfoResponse defines a response type that contains node status and version
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// information.
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type NodeInfoResponse struct {
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p2p.DefaultNodeInfo `json:"node_info"`
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ApplicationVersion version.Info `json:"application_version"`
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}
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// REST handler for node info
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func NodeInfoRequestHandlerFn(clientCtx client.Context) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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status, err := getNodeStatus(clientCtx)
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if rest.CheckInternalServerError(w, err) {
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return
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}
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resp := NodeInfoResponse{
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DefaultNodeInfo: status.NodeInfo,
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ApplicationVersion: version.NewInfo(),
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}
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rest.PostProcessResponseBare(w, clientCtx, resp)
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}
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}
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// SyncingResponse defines a response type that contains node syncing information.
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type SyncingResponse struct {
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Syncing bool `json:"syncing"`
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}
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// REST handler for node syncing
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func NodeSyncingRequestHandlerFn(clientCtx client.Context) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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status, err := getNodeStatus(clientCtx)
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if rest.CheckInternalServerError(w, err) {
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return
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}
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rest.PostProcessResponseBare(w, clientCtx, SyncingResponse{Syncing: status.SyncInfo.CatchingUp})
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}
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}
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