cosmos-sdk/client/rpc/status.go

90 lines
1.7 KiB
Go

package rpc
import (
"fmt"
"net/http"
"strconv"
"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/context"
ctypes "github.com/tendermint/tendermint/rpc/core/types"
)
func statusCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "status",
Short: "Query remote node for status",
RunE: printNodeStatus,
}
cmd.Flags().StringP(client.FlagNode, "n", "tcp://localhost:46657", "Node to connect to")
return cmd
}
func getNodeStatus() (*ctypes.ResultStatus, error) {
// get the node
node, err := context.NewCoreContextFromViper().GetNode()
if err != nil {
return &ctypes.ResultStatus{}, err
}
return node.Status()
}
// CMD
func printNodeStatus(cmd *cobra.Command, args []string) error {
status, err := getNodeStatus()
if err != nil {
return err
}
output, err := cdc.MarshalJSON(status)
// output, err := cdc.MarshalJSONIndent(res, " ", "")
if err != nil {
return err
}
fmt.Println(string(output))
return nil
}
// REST
// REST handler for node info
func NodeInfoRequestHandler(w http.ResponseWriter, r *http.Request) {
status, err := getNodeStatus()
if err != nil {
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
nodeInfo := status.NodeInfo
output, err := cdc.MarshalJSON(nodeInfo)
if err != nil {
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
w.Write(output)
}
// REST handler for node syncing
func NodeSyncingRequestHandler(w http.ResponseWriter, r *http.Request) {
status, err := getNodeStatus()
if err != nil {
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
syncing := status.SyncInfo.Syncing
if err != nil {
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
w.Write([]byte(strconv.FormatBool(syncing)))
}