49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package main
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import (
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"encoding/json"
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"io"
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"github.com/ethereum/go-ethereum/p2p"
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)
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// PeersResponse represents JSON-RPC response for `admin_peers` command from
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// geth instance.
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type PeersResponse struct {
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Version string `json:"jsonrpc"`
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Id interface{} `json:"id,omitempty"`
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Result []*p2p.PeerInfo `json:"result"`
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}
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// ParsePeersResponse parses JSON-RPC 'admin_peers' response from reader r.
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func ParsePeersResponse(r io.Reader) ([]*p2p.PeerInfo, error) {
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lr := io.LimitReader(r, 10e6) // 1MB should be more than enough
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var resp PeersResponse
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err := json.NewDecoder(lr).Decode(&resp)
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if err != nil {
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return nil, err
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}
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return resp.Result, nil
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}
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// NodeInfoResponse represents JSON-RPC response for `admin_nodeInfo` command from
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// geth instance.
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type NodeInfoResponse struct {
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Version string `json:"jsonrpc"`
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Id interface{} `json:"id,omitempty"`
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Result *p2p.NodeInfo `json:"result"`
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}
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// ParseNodeInfoResponse parses JSON-RPC 'admin_nodeInfo' response from reader r.
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func ParseNodeInfoResponse(r io.Reader) (*p2p.NodeInfo, error) {
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lr := io.LimitReader(r, 10e6) // 1MB should be more than enough
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var resp NodeInfoResponse
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err := json.NewDecoder(lr).Decode(&resp)
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if err != nil {
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return nil, err
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}
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return resp.Result, nil
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}
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