82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
package api
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import (
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/rpc/codec"
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"github.com/ethereum/go-ethereum/rpc/shared"
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"github.com/ethereum/go-ethereum/xeth"
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)
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var (
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// mapping between methods and handlers
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netMapping = map[string]nethandler{
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"net_id": (*netApi).NetworkVersion,
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"net_peerCount": (*netApi).PeerCount,
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"net_listening": (*netApi).IsListening,
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"net_peers": (*netApi).Peers,
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}
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)
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// net callback handler
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type nethandler func(*netApi, *shared.Request) (interface{}, error)
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// net api provider
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type netApi struct {
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xeth *xeth.XEth
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ethereum *eth.Ethereum
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methods map[string]nethandler
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codec codec.ApiCoder
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}
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// create a new net api instance
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func NewNetApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *netApi {
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return &netApi{
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xeth: xeth,
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ethereum: eth,
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methods: netMapping,
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codec: coder.New(nil),
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}
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}
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// collection with supported methods
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func (self *netApi) Methods() []string {
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methods := make([]string, len(self.methods))
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i := 0
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for k := range self.methods {
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methods[i] = k
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i++
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}
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return methods
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}
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// Execute given request
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func (self *netApi) Execute(req *shared.Request) (interface{}, error) {
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if callback, ok := self.methods[req.Method]; ok {
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return callback(self, req)
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}
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return nil, shared.NewNotImplementedError(req.Method)
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}
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func (self *netApi) Name() string {
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return NetApiName
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}
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// Network version
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func (self *netApi) NetworkVersion(req *shared.Request) (interface{}, error) {
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return self.xeth.NetworkVersion(), nil
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}
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// Number of connected peers
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func (self *netApi) PeerCount(req *shared.Request) (interface{}, error) {
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return self.xeth.PeerCount(), nil
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}
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func (self *netApi) IsListening(req *shared.Request) (interface{}, error) {
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return self.xeth.IsListening(), nil
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}
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func (self *netApi) Peers(req *shared.Request) (interface{}, error) {
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return self.ethereum.PeersInfo(), nil
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}
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