diff --git a/rpc/api/api.go b/rpc/api/api.go index 7b3774b4e6..e4f0e7446e 100644 --- a/rpc/api/api.go +++ b/rpc/api/api.go @@ -4,12 +4,13 @@ import "github.com/ethereum/go-ethereum/rpc/shared" const ( // List with all API's which are offered over the IPC interface by default - DefaultIpcApis = "eth,web3,miner" + DefaultIpcApis = "eth,miner,net,web3" - EthApiName = "eth" + EthApiName = "eth" MergedApiName = "merged" - MinerApiName = "miner" - Web3ApiName = "web3" + MinerApiName = "miner" + NetApiName = "net" + Web3ApiName = "web3" ) // Ethereum RPC API interface diff --git a/rpc/api/mergedapi.go b/rpc/api/mergedapi.go index 7784661d72..88c301aae6 100644 --- a/rpc/api/mergedapi.go +++ b/rpc/api/mergedapi.go @@ -4,7 +4,7 @@ import "github.com/ethereum/go-ethereum/rpc/shared" // combines multiple API's type mergedApi struct { - apis []string + apis []string methods map[string]EthereumApi } @@ -48,7 +48,7 @@ func (self *mergedApi) Name() string { } func (self *mergedApi) handle(req *shared.Request) (interface{}, error) { - if req.Method == "support_apis" { // provided API's + if req.Method == "support_apis" { // provided API's return self.apis, nil } diff --git a/rpc/api/miner.go b/rpc/api/miner.go index 0e2ccf5036..b22c4b7adb 100644 --- a/rpc/api/miner.go +++ b/rpc/api/miner.go @@ -13,7 +13,7 @@ const ( ) var ( -// mapping between methods and handlers + // mapping between methods and handlers MinerMapping = map[string]minerhandler{ "miner_hashrate": (*miner).Hashrate, "miner_makeDAG": (*miner).MakeDAG, @@ -140,4 +140,4 @@ func (self *miner) MakeDAG(req *shared.Request) (interface{}, error) { return true, nil } return false, err -} \ No newline at end of file +} diff --git a/rpc/api/miner_args.go b/rpc/api/miner_args.go index 8b9114940b..6b3d16d483 100644 --- a/rpc/api/miner_args.go +++ b/rpc/api/miner_args.go @@ -90,4 +90,4 @@ func (args *MakeDAGArgs) UnmarshalJSON(b []byte) (err error) { } return nil -} \ No newline at end of file +} diff --git a/rpc/api/miner_js.go b/rpc/api/miner_js.go index 40fa3bc3d0..f1c64c5e84 100644 --- a/rpc/api/miner_js.go +++ b/rpc/api/miner_js.go @@ -71,4 +71,4 @@ web3.extend({ }) ] }); -` \ No newline at end of file +` diff --git a/rpc/api/net.go b/rpc/api/net.go new file mode 100644 index 0000000000..6799d68f65 --- /dev/null +++ b/rpc/api/net.go @@ -0,0 +1,81 @@ +package api + +import ( + "github.com/ethereum/go-ethereum/eth" + "github.com/ethereum/go-ethereum/rpc/codec" + "github.com/ethereum/go-ethereum/rpc/shared" + "github.com/ethereum/go-ethereum/xeth" +) + +var ( + // mapping between methods and handlers + netMapping = map[string]nethandler{ + "net_id": (*net).NetworkVersion, + "net_peerCount": (*net).PeerCount, + "net_listening": (*net).IsListening, + "net_peers": (*net).Peers, + } +) + +// net callback handler +type nethandler func(*net, *shared.Request) (interface{}, error) + +// net api provider +type net struct { + xeth *xeth.XEth + ethereum *eth.Ethereum + methods map[string]nethandler + codec codec.ApiCoder +} + +// create a new net api instance +func NewNetApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *net { + return &net{ + xeth: xeth, + ethereum: eth, + methods: netMapping, + codec: coder.New(nil), + } +} + +// collection with supported methods +func (self *net) Methods() []string { + methods := make([]string, len(self.methods)) + i := 0 + for k := range self.methods { + methods[i] = k + i++ + } + return methods +} + +// Execute given request +func (self *net) Execute(req *shared.Request) (interface{}, error) { + if callback, ok := self.methods[req.Method]; ok { + return callback(self, req) + } + + return nil, shared.NewNotImplementedError(req.Method) +} + +func (self *net) Name() string { + return NetApiName +} + +// Network version +func (self *net) NetworkVersion(req *shared.Request) (interface{}, error) { + return self.xeth.NetworkVersion(), nil +} + +// Number of connected peers +func (self *net) PeerCount(req *shared.Request) (interface{}, error) { + return self.xeth.PeerCount(), nil +} + +func (self *net) IsListening(req *shared.Request) (interface{}, error) { + return self.xeth.IsListening(), nil +} + +func (self *net) Peers(req *shared.Request) (interface{}, error) { + return self.ethereum.PeersInfo(), nil +} diff --git a/rpc/api/net_js.go b/rpc/api/net_js.go new file mode 100644 index 0000000000..6ba0624d83 --- /dev/null +++ b/rpc/api/net_js.go @@ -0,0 +1,44 @@ +package api + +const Net_JS = ` +web3.extend({ + property: 'network', + methods: + [ + new web3.extend.Method({ + name: 'id', + call: 'net_id', + params: 0, + inputFormatter: [], + outputFormatter: web3.extend.formatters.formatOutputString + }), + new web3.extend.Method({ + name: 'getPeerCount', + call: 'net_peerCount', + params: 0, + inputFormatter: [], + outputFormatter: web3.extend.formatters.formatOutputString + }), + new web3.extend.Method({ + name: 'peers', + call: 'net_peers', + params: 0, + inputFormatter: [], + outputFormatter: function(obj) { return obj; } + }) + ], + properties: + [ + new web3.extend.Property({ + name: 'listening', + getter: 'net_listening', + outputFormatter: web3.extend.formatters.formatOutputBool + }), + new web3.extend.Property({ + name: 'peerCount', + getter: 'net_peerCount', + outputFormatter: web3.extend.utils.toDecimal + }) + ] +}); +` diff --git a/rpc/api/utils.go b/rpc/api/utils.go index 488eb1ec66..173a880d48 100644 --- a/rpc/api/utils.go +++ b/rpc/api/utils.go @@ -25,6 +25,8 @@ func ParseApiString(apistr string, codec codec.Codec, xeth *xeth.XEth, eth *eth. apis[i] = NewEthApi(xeth, codec) case MinerApiName: apis[i] = NewMinerApi(eth, codec) + case NetApiName: + apis[i] = NewNetApi(xeth, eth, codec) case Web3ApiName: apis[i] = NewWeb3(xeth, codec) default: @@ -39,6 +41,8 @@ func Javascript(name string) string { switch strings.ToLower(strings.TrimSpace(name)) { case MinerApiName: return Miner_JS + case NetApiName: + return Net_JS } return "" diff --git a/rpc/api/web3.go b/rpc/api/web3.go index 4c51c4a971..c46457ce69 100644 --- a/rpc/api/web3.go +++ b/rpc/api/web3.go @@ -13,7 +13,7 @@ const ( ) var ( -// mapping between methods and handlers + // mapping between methods and handlers Web3Mapping = map[string]web3handler{ "web3_sha3": (*web3).Sha3, "web3_clientVersion": (*web3).ClientVersion,