diff options
Diffstat (limited to 'rpc')
| -rw-r--r-- | rpc/json.go | 67 | ||||
| -rw-r--r-- | rpc/message.go | 171 | ||||
| -rw-r--r-- | rpc/packages.go | 343 | ||||
| -rw-r--r-- | rpc/server.go | 45 | ||||
| -rw-r--r-- | rpc/writer.go | 75 |
5 files changed, 438 insertions, 263 deletions
diff --git a/rpc/json.go b/rpc/json.go index e467f9a34..85b198d12 100644 --- a/rpc/json.go +++ b/rpc/json.go @@ -3,6 +3,7 @@ package rpc import ( "encoding/json" "io" + "net/http" ) type jsonWrapper struct{} @@ -11,10 +12,76 @@ func (self jsonWrapper) Send(writer io.Writer, v interface{}) (n int, err error) var payload []byte payload, err = json.Marshal(v) if err != nil { + jsonlogger.Fatalln("Error marshalling JSON", err) return 0, err } + jsonlogger.Infof("Sending payload: %s", payload) return writer.Write(payload) } +func (self jsonWrapper) ParseRequestBody(req *http.Request) (RpcRequest, error) { + var reqParsed RpcRequest + + // Convert JSON to native types + d := json.NewDecoder(req.Body) + // d.UseNumber() + defer req.Body.Close() + err := d.Decode(&reqParsed) + + if err != nil { + jsonlogger.Errorln("Error decoding JSON: ", err) + return reqParsed, err + } + jsonlogger.DebugDetailf("Parsed request: %s", reqParsed) + + return reqParsed, nil +} + +func (self jsonWrapper) GetRequestReply(xeth *EthereumApi, req *RpcRequest, reply *interface{}) error { + // call function for request method + jsonlogger.DebugDetailf("%T %s", req.Params, req.Params) + switch req.Method { + case "eth_coinbase": + return xeth.GetCoinbase(reply) + case "eth_listening": + return xeth.GetIsListening(reply) + case "eth_mining": + return xeth.GetIsMining(reply) + case "eth_peerCount": + return xeth.GetPeerCount(reply) + case "eth_countAt": + args, err := req.ToGetTxCountArgs() + if err != nil { + return err + } + return xeth.GetTxCountAt(args, reply) + // case "eth_codeAt": + // return nil + case "eth_balanceAt": + args, err := req.ToGetBalanceArgs() + if err != nil { + return err + } + return xeth.GetBalanceAt(args, reply) + case "eth_stateAt": + args, err := req.ToGetStorageArgs() + if err != nil { + return err + } + return xeth.GetStorageAt(args, reply) + case "eth_blockByNumber", "eth_blockByHash": + args, err := req.ToGetBlockArgs() + if err != nil { + return err + } + return xeth.GetBlock(args, reply) + default: + return NewErrorResponse(ErrorNotImplemented) + } + + jsonlogger.DebugDetailf("Reply: %T %s", reply, reply) + return nil +} + var JSON jsonWrapper diff --git a/rpc/message.go b/rpc/message.go index c8103eded..f520548c9 100644 --- a/rpc/message.go +++ b/rpc/message.go @@ -1,14 +1,169 @@ package rpc -import "github.com/ethereum/go-ethereum/ethutil" +import ( + "bytes" + "encoding/json" + "errors" -type Message struct { - Call string `json:"call"` - Args []interface{} `json:"args"` - Id int `json:"_id"` - Data interface{} `json:"data"` + // "github.com/ethereum/go-ethereum/ethutil" +) + +const ( + ErrorArguments = "Error: Insufficient arguments" + ErrorNotImplemented = "Error: Method not implemented" + ErrorUnknown = "Error: Unknown error" + ErrorParseRequest = "Error: Could not parse request" + ErrorDecodeArgs = "Error: Could not decode arguments" +) + +// type JsonResponse interface { +// } + +type ErrorResponse struct { + Error bool `json:"error"` + ErrorText string `json:"errorText"` +} + +// type SuccessRes struct { +// Error bool `json:"error"` +// Result JsonResponse `json:"result"` +// } + +// type Message struct { +// Call string `json:"call"` +// Args []interface{} `json:"args"` +// Id int `json:"_id"` +// Data interface{} `json:"data"` +// } + +// func (self *Message) Arguments() *ethutil.Value { +// return ethutil.NewValue(self.Args) +// } + +type RpcSuccessResponse struct { + ID int `json:"id"` + JsonRpc string `json:"jsonrpc"` + Error bool `json:"error"` + Result interface{} `json:"result"` } -func (self *Message) Arguments() *ethutil.Value { - return ethutil.NewValue(self.Args) +type RpcErrorResponse struct { + ID int `json:"id"` + JsonRpc string `json:"jsonrpc"` + Error bool `json:"error"` + ErrorText string `json:"errortext"` +} + +type RpcRequest struct { + JsonRpc string `json:"jsonrpc"` + ID int `json:"id"` + Method string `json:"method"` + Params []json.RawMessage `json:"params"` +} + +func (req *RpcRequest) ToGetBlockArgs() (*GetBlockArgs, error) { + if len(req.Params) < 1 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(GetBlockArgs) + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(args) + if err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + jsonlogger.DebugDetailf("%T %v", args, args) + return args, nil +} + +func (req *RpcRequest) ToNewTxArgs() (*NewTxArgs, error) { + if len(req.Params) < 7 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(NewTxArgs) + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(args) + if err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + jsonlogger.DebugDetailf("%T %v", args, args) + return args, nil +} + +func (req *RpcRequest) ToPushTxArgs() (*PushTxArgs, error) { + if len(req.Params) < 1 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(PushTxArgs) + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(args) + if err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + jsonlogger.DebugDetailf("%T %v", args, args) + return args, nil +} + +func (req *RpcRequest) ToGetStorageArgs() (*GetStorageArgs, error) { + if len(req.Params) < 2 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(GetStorageArgs) + // TODO need to pass both arguments + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(args) + if err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + jsonlogger.DebugDetailf("%T %v", args, args) + return args, nil +} + +func (req *RpcRequest) ToGetTxCountArgs() (*GetTxCountArgs, error) { + if len(req.Params) < 1 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(GetTxCountArgs) + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(args) + if err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + jsonlogger.DebugDetailf("%T %v", args, args) + return args, nil +} + +func (req *RpcRequest) ToGetBalanceArgs() (*GetBalanceArgs, error) { + if len(req.Params) < 1 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(GetBalanceArgs) + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(args) + if err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + jsonlogger.DebugDetailf("%T %v", args, args) + return args, nil +} + +// func NewSuccessRes(object JsonResponse) string { +// e := SuccessRes{Error: false, Result: object} +// res, err := json.Marshal(e) +// if err != nil { +// // This should never happen +// panic("Creating json error response failed, help") +// } +// success := string(res) +// return success +// // return res +// } + +func NewErrorResponse(msg string) error { + return errors.New(msg) } diff --git a/rpc/packages.go b/rpc/packages.go index 5535e6e79..06f00678c 100644 --- a/rpc/packages.go +++ b/rpc/packages.go @@ -1,11 +1,12 @@ package rpc import ( + // "bytes" "encoding/json" - "errors" "math/big" "strings" + // "errors" "github.com/ethereum/go-ethereum/ethutil" "github.com/ethereum/go-ethereum/xeth" ) @@ -14,84 +15,169 @@ type EthereumApi struct { pipe *xeth.JSXEth } -type JsonArgs interface { - requirements() error -} +func (p *EthereumApi) GetBlock(args *GetBlockArgs, reply *interface{}) error { + err := args.requirements() + if err != nil { + return err + } -type BlockResponse struct { - JsonResponse -} -type GetBlockArgs struct { - BlockNumber int - Hash string + // var block xeth.JSBlock + if args.BlockNumber > 0 { + // block := p.pipe.BlockByNumber(int32(args.BlockNumber)) + *reply = p.pipe.BlockByNumber(args.BlockNumber) + } else { + // block := p.pipe.BlockByHash(args.Hash) + *reply = p.pipe.BlockByHash(args.Hash) + } + return nil } -type ErrorResponse struct { - Error bool `json:"error"` - ErrorText string `json:"errorText"` +func (p *EthereumApi) Transact(args *NewTxArgs, reply *interface{}) error { + err := args.requirements() + if err != nil { + return err + } + result, _ := p.pipe.Transact(p.pipe.Key().PrivateKey, args.Recipient, args.Value, args.Gas, args.GasPrice, args.Body) + *reply = result + return nil } -type JsonResponse interface { -} +func (p *EthereumApi) Create(args *NewTxArgs, reply *interface{}) error { + err := args.requirementsContract() + if err != nil { + return err + } -type SuccessRes struct { - Error bool `json:"error"` - Result JsonResponse `json:"result"` + result, _ := p.pipe.Transact(p.pipe.Key().PrivateKey, "", args.Value, args.Gas, args.GasPrice, args.Body) + *reply = result + return nil } -func NewSuccessRes(object JsonResponse) string { - e := SuccessRes{Error: false, Result: object} - res, err := json.Marshal(e) +func (p *EthereumApi) PushTx(args *PushTxArgs, reply *interface{}) error { + err := args.requirementsPushTx() if err != nil { - // This should never happen - panic("Creating json error response failed, help") + return err } - success := string(res) - return success + result, _ := p.pipe.PushTx(args.Tx) + *reply = result + return nil } -func NewErrorResponse(msg string) error { - e := ErrorResponse{Error: true, ErrorText: msg} - res, err := json.Marshal(e) +func (p *EthereumApi) GetKey(args interface{}, reply *interface{}) error { + *reply = p.pipe.Key() + return nil +} + +func (p *EthereumApi) GetStorageAt(args *GetStorageArgs, reply *interface{}) error { + err := args.requirements() if err != nil { - // This should never happen - panic("Creating json error response failed, help") + return err } - newErr := errors.New(string(res)) - return newErr + + state := p.pipe.World().SafeGet(ethutil.Hex2Bytes(args.Address)) + + var hx string + if strings.Index(args.Key, "0x") == 0 { + hx = string([]byte(args.Key)[2:]) + } else { + // Convert the incoming string (which is a bigint) into hex + i, _ := new(big.Int).SetString(args.Key, 10) + hx = ethutil.Bytes2Hex(i.Bytes()) + } + jsonlogger.Debugf("GetStorageAt(%s, %s)\n", args.Address, hx) + value := state.Storage(ethutil.Hex2Bytes(hx)) + *reply = GetStorageAtRes{Address: args.Address, Key: args.Key, Value: value.Str()} + return nil } -func (b *GetBlockArgs) requirements() error { - if b.BlockNumber == 0 && b.Hash == "" { - return NewErrorResponse("GetBlock requires either a block 'number' or a block 'hash' as argument") +func (p *EthereumApi) GetPeerCount(reply *interface{}) error { + *reply = p.pipe.PeerCount() + return nil +} + +func (p *EthereumApi) GetIsListening(reply *interface{}) error { + *reply = p.pipe.IsListening() + // *reply = NewSuccessRes(GetListeningRes{IsListening: p.pipe.IsListening()}) + return nil +} + +func (p *EthereumApi) GetCoinbase(reply *interface{}) error { + *reply = p.pipe.CoinBase() + // *reply = p.pipe.CoinBase() + return nil +} + +func (p *EthereumApi) GetIsMining(reply *interface{}) error { + *reply = p.pipe.IsMining() + return nil +} + +func (p *EthereumApi) GetTxCountAt(args *GetTxCountArgs, reply *interface{}) error { + err := args.requirements() + if err != nil { + return err } + *reply = p.pipe.TxCountAt(args.Address) return nil } -func (p *EthereumApi) GetBlock(args *GetBlockArgs, reply *string) error { +func (p *EthereumApi) GetBalanceAt(args *GetBalanceArgs, reply *interface{}) error { err := args.requirements() if err != nil { return err } + state := p.pipe.World().SafeGet(ethutil.Hex2Bytes(args.Address)) + *reply = BalanceRes{Balance: state.Balance().String(), Address: args.Address} + return nil +} + +// type JsonArgs interface { +// requirements() error +// } + +// type BlockResponse struct { +// JsonResponse +// } + +type GetBlockArgs struct { + BlockNumber int32 + Hash string +} + +func (obj *GetBlockArgs) UnmarshalJSON(b []byte) (err error) { + argint, argstr := int32(0), "" + if err = json.Unmarshal(b, &argint); err == nil { + obj.BlockNumber = argint + return + } + if err = json.Unmarshal(b, &argstr); err == nil { + obj.Hash = argstr + return + } + return NewErrorResponse("Could not determine JSON parameters") +} - block := p.pipe.BlockByHash(args.Hash) - *reply = NewSuccessRes(block) +func (obj *GetBlockArgs) requirements() error { + if obj.BlockNumber == 0 && obj.Hash == "" { + return NewErrorResponse("GetBlock requires either a block 'number' or a block 'hash' as argument") + } return nil } type NewTxArgs struct { - Sec string - Recipient string - Value string - Gas string - GasPrice string - Init string - Body string -} -type TxResponse struct { - Hash string + Sec string `json:"sec"` + Recipient string `json:"recipient"` + Value string `json:"value"` + Gas string `json:"gas"` + GasPrice string `json:"gasprice"` + Init string `json:"init"` + Body string `json:"body"` } +// type TxResponse struct { +// Hash string +// } + func (a *NewTxArgs) requirements() error { if a.Recipient == "" { return NewErrorResponse("Transact requires a 'recipient' address as argument") @@ -124,29 +210,8 @@ func (a *NewTxArgs) requirementsContract() error { return nil } -func (p *EthereumApi) Transact(args *NewTxArgs, reply *string) error { - err := args.requirements() - if err != nil { - return err - } - result, _ := p.pipe.Transact(p.pipe.Key().PrivateKey, args.Recipient, args.Value, args.Gas, args.GasPrice, args.Body) - *reply = NewSuccessRes(result) - return nil -} - -func (p *EthereumApi) Create(args *NewTxArgs, reply *string) error { - err := args.requirementsContract() - if err != nil { - return err - } - - result, _ := p.pipe.Transact(p.pipe.Key().PrivateKey, "", args.Value, args.Gas, args.GasPrice, args.Body) - *reply = NewSuccessRes(result) - return nil -} - type PushTxArgs struct { - Tx string + Tx string `json:"tx"` } func (a *PushTxArgs) requirementsPushTx() error { @@ -156,21 +221,6 @@ func (a *PushTxArgs) requirementsPushTx() error { return nil } -func (p *EthereumApi) PushTx(args *PushTxArgs, reply *string) error { - err := args.requirementsPushTx() - if err != nil { - return err - } - result, _ := p.pipe.PushTx(args.Tx) - *reply = NewSuccessRes(result) - return nil -} - -func (p *EthereumApi) GetKey(args interface{}, reply *string) error { - *reply = NewSuccessRes(p.pipe.Key()) - return nil -} - type GetStorageArgs struct { Address string Key string @@ -192,33 +242,21 @@ type GetStorageAtRes struct { Address string `json:"address"` } -func (p *EthereumApi) GetStorageAt(args *GetStorageArgs, reply *string) error { - err := args.requirements() - if err != nil { - return err - } - - state := p.pipe.World().SafeGet(ethutil.Hex2Bytes(args.Address)) - - var hx string - if strings.Index(args.Key, "0x") == 0 { - hx = string([]byte(args.Key)[2:]) - } else { - // Convert the incoming string (which is a bigint) into hex - i, _ := new(big.Int).SetString(args.Key, 10) - hx = ethutil.Bytes2Hex(i.Bytes()) - } - jsonlogger.Debugf("GetStorageAt(%s, %s)\n", args.Address, hx) - value := state.Storage(ethutil.Hex2Bytes(hx)) - *reply = NewSuccessRes(GetStorageAtRes{Address: args.Address, Key: args.Key, Value: value.Str()}) - return nil -} - type GetTxCountArgs struct { Address string `json:"address"` } -type GetTxCountRes struct { - Nonce int `json:"nonce"` + +// type GetTxCountRes struct { +// Nonce int `json:"nonce"` +// } + +func (obj *GetTxCountArgs) UnmarshalJSON(b []byte) (err error) { + arg0 := "" + if err = json.Unmarshal(b, arg0); err == nil { + obj.Address = arg0 + return + } + return NewErrorResponse("Could not determine JSON parameters") } func (a *GetTxCountArgs) requirements() error { @@ -228,54 +266,33 @@ func (a *GetTxCountArgs) requirements() error { return nil } -type GetPeerCountRes struct { - PeerCount int `json:"peerCount"` -} +// type GetPeerCountRes struct { +// PeerCount int `json:"peerCount"` +// } -func (p *EthereumApi) GetPeerCount(args *interface{}, reply *string) error { - *reply = NewSuccessRes(GetPeerCountRes{PeerCount: p.pipe.PeerCount()}) - return nil -} +// type GetListeningRes struct { +// IsListening bool `json:"isListening"` +// } -type GetListeningRes struct { - IsListening bool `json:"isListening"` -} +// type GetCoinbaseRes struct { +// Coinbase string `json:"coinbase"` +// } -func (p *EthereumApi) GetIsListening(args *interface{}, reply *string) error { - *reply = NewSuccessRes(GetListeningRes{IsListening: p.pipe.IsListening()}) - return nil -} - -type GetCoinbaseRes struct { - Coinbase string `json:"coinbase"` -} - -func (p *EthereumApi) GetCoinbase(args *interface{}, reply *string) error { - *reply = NewSuccessRes(GetCoinbaseRes{Coinbase: p.pipe.CoinBase()}) - return nil -} - -type GetMiningRes struct { - IsMining bool `json:"isMining"` -} +// type GetMiningRes struct { +// IsMining bool `json:"isMining"` +// } -func (p *EthereumApi) GetIsMining(args *interface{}, reply *string) error { - *reply = NewSuccessRes(GetMiningRes{IsMining: p.pipe.IsMining()}) - return nil +type GetBalanceArgs struct { + Address string } -func (p *EthereumApi) GetTxCountAt(args *GetTxCountArgs, reply *string) error { - err := args.requirements() - if err != nil { - return err +func (obj *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) { + arg0 := "" + if err = json.Unmarshal(b, &arg0); err == nil { + obj.Address = arg0 + return } - state := p.pipe.TxCountAt(args.Address) - *reply = NewSuccessRes(GetTxCountRes{Nonce: state}) - return nil -} - -type GetBalanceArgs struct { - Address string + return NewErrorResponse("Could not determine JSON parameters") } func (a *GetBalanceArgs) requirements() error { @@ -290,22 +307,12 @@ type BalanceRes struct { Address string `json:"address"` } -func (p *EthereumApi) GetBalanceAt(args *GetBalanceArgs, reply *string) error { - err := args.requirements() - if err != nil { - return err - } - state := p.pipe.World().SafeGet(ethutil.Hex2Bytes(args.Address)) - *reply = NewSuccessRes(BalanceRes{Balance: state.Balance().String(), Address: args.Address}) - return nil -} - -type TestRes struct { - JsonResponse `json:"-"` - Answer int `json:"answer"` -} +// type TestRes struct { +// JsonResponse `json:"-"` +// Answer int `json:"answer"` +// } -func (p *EthereumApi) Test(args *GetBlockArgs, reply *string) error { - *reply = NewSuccessRes(TestRes{Answer: 15}) - return nil -} +// func (p *EthereumApi) Test(args *GetBlockArgs, reply *interface{}) error { +// *reply = NewSuccessRes(TestRes{Answer: 15}) +// return nil +// } diff --git a/rpc/server.go b/rpc/server.go index 983dc6c33..39b955dff 100644 --- a/rpc/server.go +++ b/rpc/server.go @@ -3,8 +3,7 @@ package rpc import ( "fmt" "net" - "net/rpc" - "net/rpc/jsonrpc" + "net/http" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/xeth" @@ -38,17 +37,14 @@ func (s *JsonRpcServer) Stop() { func (s *JsonRpcServer) Start() { jsonlogger.Infoln("Starting JSON-RPC server") go s.exitHandler() - rpc.Register(&EthereumApi{pipe: s.pipe}) - rpc.HandleHTTP() - for { - conn, err := s.listener.Accept() - if err != nil { - jsonlogger.Infoln("Error starting JSON-RPC:", err) - break - } - jsonlogger.Debugln("Incoming request.") - go jsonrpc.ServeConn(conn) + h := apiHandler(&EthereumApi{pipe: s.pipe}) + http.Handle("/", h) + + err := http.Serve(s.listener, nil) + // TODO Complains on shutdown due to listner already being closed + if err != nil { + jsonlogger.Errorln("Error on JSON-RPC interface:", err) } } @@ -65,3 +61,28 @@ func NewJsonRpcServer(pipe *xeth.JSXEth, port int) (*JsonRpcServer, error) { pipe: pipe, }, nil } + +func apiHandler(xeth *EthereumApi) http.Handler { + fn := func(w http.ResponseWriter, req *http.Request) { + jsonlogger.Debugln("Handling request") + + reqParsed, reqerr := JSON.ParseRequestBody(req) + if reqerr != nil { + JSON.Send(w, &RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: ErrorParseRequest}) + return + } + + var response interface{} + reserr := JSON.GetRequestReply(xeth, &reqParsed, &response) + if reserr != nil { + jsonlogger.Errorln(reserr) + JSON.Send(w, &RpcErrorResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: true, ErrorText: reserr.Error()}) + return + } + + jsonlogger.Debugf("Generated response: %T %s", response, response) + JSON.Send(w, &RpcSuccessResponse{JsonRpc: reqParsed.JsonRpc, ID: reqParsed.ID, Error: false, Result: response}) + } + + return http.HandlerFunc(fn) +} diff --git a/rpc/writer.go b/rpc/writer.go deleted file mode 100644 index 4cc39f577..000000000 --- a/rpc/writer.go +++ /dev/null @@ -1,75 +0,0 @@ -package rpc - -/* -func pack(id int, v ...interface{}) Message { - return Message{Data: v, Id: id} -} - -func WriteOn(msg *Message, writer io.Writer) { - //msg := &Message{Seed: seed, Data: data} - - switch msg.Call { - case "compile": - data := ethutil.NewValue(msg.Args) - bcode, err := ethutil.Compile(data.Get(0).Str(), false) - if err != nil { - JSON.Send(writer, pack(msg.Id, err.Error())) - } - - code := ethutil.Bytes2Hex(bcode) - - JSON.Send(writer, pack(msg.Id, code, nil)) - case "block": - args := msg.Arguments() - - block := pipe.BlockByNumber(int32(args.Get(0).Uint())) - - JSON.Send(writer, pack(msg.Id, block)) - case "transact": - if mp, ok := msg.Args[0].(map[string]interface{}); ok { - object := mapToTxParams(mp) - JSON.Send( - writer, - pack(msg.Id, args(pipe.Transact(object["from"], object["to"], object["value"], object["gas"], object["gasPrice"], object["data"]))), - ) - - } - case "coinbase": - JSON.Send(writer, pack(msg.Id, pipe.CoinBase(), msg.Seed)) - - case "listening": - JSON.Send(writer, pack(msg.Id, pipe.IsListening())) - - case "mining": - JSON.Send(writer, pack(msg.Id, pipe.IsMining())) - - case "peerCoint": - JSON.Send(writer, pack(msg.Id, pipe.PeerCount())) - - case "countAt": - args := msg.Arguments() - - JSON.Send(writer, pack(msg.Id, pipe.TxCountAt(args.Get(0).Str()))) - - case "codeAt": - args := msg.Arguments() - - JSON.Send(writer, pack(msg.Id, len(pipe.CodeAt(args.Get(0).Str())))) - - case "stateAt": - args := msg.Arguments() - - JSON.Send(writer, pack(msg.Id, pipe.StorageAt(args.Get(0).Str(), args.Get(1).Str()))) - - case "balanceAt": - args := msg.Arguments() - - JSON.Send(writer, pack(msg.Id, pipe.BalanceAt(args.Get(0).Str()))) - - case "newFilter": - case "newFilterString": - case "messages": - // TODO - } -} -*/ |