diff options
Diffstat (limited to 'rpc')
-rw-r--r-- | rpc/args.go | 66 | ||||
-rw-r--r-- | rpc/message.go | 150 | ||||
-rw-r--r-- | rpc/packages.go | 5 |
3 files changed, 90 insertions, 131 deletions
diff --git a/rpc/args.go b/rpc/args.go index 347f60410..e839da8bf 100644 --- a/rpc/args.go +++ b/rpc/args.go @@ -19,7 +19,7 @@ func (obj *GetBlockArgs) UnmarshalJSON(b []byte) (err error) { obj.Hash = argstr return } - return NewErrorResponse(ErrorDecodeArgs) + return errDecodeArgs } type NewTxArgs struct { @@ -57,7 +57,7 @@ func (obj *NewTxArgs) UnmarshalJSON(b []byte) (err error) { return } - return NewErrorResponse(ErrorDecodeArgs) + return errDecodeArgs } type PushTxArgs struct { @@ -70,12 +70,12 @@ func (obj *PushTxArgs) UnmarshalJSON(b []byte) (err error) { obj.Tx = arg0 return } - return NewErrorResponse(ErrorDecodeArgs) + return errDecodeArgs } func (a *PushTxArgs) requirementsPushTx() error { if a.Tx == "" { - return NewErrorResponse("PushTx requires a 'tx' as argument") + return NewErrorWithMessage(errArguments, "PushTx requires a 'tx' as argument") } return nil } @@ -86,14 +86,14 @@ type GetStorageArgs struct { func (obj *GetStorageArgs) UnmarshalJSON(b []byte) (err error) { if err = json.Unmarshal(b, &obj.Address); err != nil { - return NewErrorResponse(ErrorDecodeArgs) + return errDecodeArgs } return } func (a *GetStorageArgs) requirements() error { if len(a.Address) == 0 { - return NewErrorResponse("GetStorageAt requires an 'address' value as argument") + return NewErrorWithMessage(errArguments, "GetStorageAt requires an 'address' value as argument") } return nil } @@ -109,64 +109,39 @@ func (obj *GetStateArgs) UnmarshalJSON(b []byte) (err error) { obj.Address = arg0 return } - return NewErrorResponse(ErrorDecodeArgs) + return errDecodeArgs } func (a *GetStateArgs) requirements() error { if a.Address == "" { - return NewErrorResponse("GetStorageAt requires an 'address' value as argument") + return NewErrorWithMessage(errArguments, "GetStorageAt requires an 'address' value as argument") } if a.Key == "" { - return NewErrorResponse("GetStorageAt requires an 'key' value as argument") + return NewErrorWithMessage(errArguments, "GetStorageAt requires an 'key' value as argument") } return nil } -type GetStorageAtRes struct { - Key string `json:"key"` - Value string `json:"value"` -} - type GetTxCountArgs struct { Address string `json:"address"` } -// 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") + return errDecodeArgs } func (a *GetTxCountArgs) requirements() error { if a.Address == "" { - return NewErrorResponse("GetTxCountAt requires an 'address' value as argument") + return NewErrorWithMessage(errArguments, "GetTxCountAt requires an 'address' value as argument") } return nil } -// type GetPeerCountRes struct { -// PeerCount int `json:"peerCount"` -// } - -// type GetListeningRes struct { -// IsListening bool `json:"isListening"` -// } - -// type GetCoinbaseRes struct { -// Coinbase string `json:"coinbase"` -// } - -// type GetMiningRes struct { -// IsMining bool `json:"isMining"` -// } - type GetBalanceArgs struct { Address string } @@ -177,21 +152,16 @@ func (obj *GetBalanceArgs) UnmarshalJSON(b []byte) (err error) { obj.Address = arg0 return } - return NewErrorResponse("Could not determine JSON parameters") + return errDecodeArgs } func (a *GetBalanceArgs) requirements() error { if a.Address == "" { - return NewErrorResponse("GetBalanceAt requires an 'address' value as argument") + return NewErrorWithMessage(errArguments, "GetBalanceAt requires an 'address' value as argument") } return nil } -type BalanceRes struct { - Balance string `json:"balance"` - Address string `json:"address"` -} - type GetCodeAtArgs struct { Address string } @@ -202,12 +172,12 @@ func (obj *GetCodeAtArgs) UnmarshalJSON(b []byte) (err error) { obj.Address = arg0 return } - return NewErrorResponse(ErrorDecodeArgs) + return errDecodeArgs } func (a *GetCodeAtArgs) requirements() error { if a.Address == "" { - return NewErrorResponse("GetCodeAt requires an 'address' value as argument") + return NewErrorWithMessage(errArguments, "GetCodeAt requires an 'address' value as argument") } return nil } @@ -218,7 +188,7 @@ type Sha3Args struct { func (obj *Sha3Args) UnmarshalJSON(b []byte) (err error) { if err = json.Unmarshal(b, &obj.Data); err != nil { - return NewErrorResponse(ErrorDecodeArgs) + return errDecodeArgs } return } @@ -270,10 +240,10 @@ type DbArgs struct { func (a *DbArgs) requirements() error { if len(a.Database) == 0 { - return NewErrorResponse("DbPutArgs requires an 'Database' value as argument") + return NewErrorWithMessage(errArguments, "DbPutArgs requires an 'Database' value as argument") } if len(a.Key) == 0 { - return NewErrorResponse("DbPutArgs requires an 'Key' value as argument") + return NewErrorWithMessage(errArguments, "DbPutArgs requires an 'Key' value as argument") } return nil } diff --git a/rpc/message.go b/rpc/message.go index 825ede05b..18fbec931 100644 --- a/rpc/message.go +++ b/rpc/message.go @@ -25,12 +25,12 @@ import ( "github.com/ethereum/go-ethereum/xeth" ) -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" +var ( + errArguments = errors.New("Error: Insufficient arguments") + errNotImplemented = errors.New("Error: Method not implemented") + errUnknown = errors.New("Error: Unknown error") + errParseRequest = errors.New("Error: Could not parse request") + errDecodeArgs = errors.New("Error: Could not decode arguments") ) type RpcRequest struct { @@ -58,76 +58,72 @@ type RpcErrorObject struct { // Data interface{} `json:"data"` } -func NewErrorResponse(msg string) error { - return errors.New(msg) -} - -func NewErrorResponseWithError(msg string, err error) error { - return fmt.Errorf("%s: %v", msg, err) +func NewErrorWithMessage(err error, msg string) error { + return fmt.Errorf("%s: %s", err.Error(), msg) } func (req *RpcRequest) ToSha3Args() (*Sha3Args, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(Sha3Args) r := bytes.NewReader(req.Params[0]) if err := json.NewDecoder(r).Decode(args); err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToGetBlockArgs() (*GetBlockArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(GetBlockArgs) r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToNewTxArgs() (*NewTxArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(NewTxArgs) r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + return nil, NewErrorWithMessage(errDecodeArgs, err.Error()) } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToPushTxArgs() (*PushTxArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(PushTxArgs) r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToGetStateArgs() (*GetStateArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(GetStateArgs) @@ -135,234 +131,228 @@ func (req *RpcRequest) ToGetStateArgs() (*GetStateArgs, error) { r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToStorageAtArgs() (*GetStorageArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(GetStorageArgs) r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToGetTxCountArgs() (*GetTxCountArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(GetTxCountArgs) r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToGetBalanceArgs() (*GetBalanceArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(GetBalanceArgs) r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToGetCodeAtArgs() (*GetCodeAtArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(GetCodeAtArgs) r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToBoolArgs() (bool, error) { if len(req.Params) < 1 { - return false, NewErrorResponse(ErrorArguments) + return false, errArguments } var args bool err := json.Unmarshal(req.Params[0], &args) if err != nil { - return false, NewErrorResponse(ErrorDecodeArgs) + return false, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) return args, nil } func (req *RpcRequest) ToCompileArgs() (string, error) { if len(req.Params) < 1 { - return "", NewErrorResponse(ErrorArguments) + return "", errArguments } var args string err := json.Unmarshal(req.Params[0], &args) if err != nil { - return "", NewErrorResponse(ErrorDecodeArgs) + return "", errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) return args, nil } func (req *RpcRequest) ToFilterArgs() (*FilterOptions, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } args := new(FilterOptions) r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) return args, nil } func (req *RpcRequest) ToFilterStringArgs() (string, error) { if len(req.Params) < 1 { - return "", NewErrorResponse(ErrorArguments) + return "", errArguments } var args string err := json.Unmarshal(req.Params[0], &args) if err != nil { - return "", NewErrorResponse(ErrorDecodeArgs) + return "", errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) return args, nil } func (req *RpcRequest) ToUninstallFilterArgs() (int, error) { if len(req.Params) < 1 { - return 0, NewErrorResponse(ErrorArguments) + return 0, errArguments } var args int err := json.Unmarshal(req.Params[0], &args) if err != nil { - return 0, NewErrorResponse(ErrorDecodeArgs) + return 0, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", args, args) return args, nil } func (req *RpcRequest) ToFilterChangedArgs() (int, error) { if len(req.Params) < 1 { - return 0, NewErrorResponse(ErrorArguments) + return 0, errArguments } var id int r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(&id) if err != nil { - return 0, NewErrorResponse(ErrorDecodeArgs) + return 0, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", id, id) return id, nil } func (req *RpcRequest) ToDbPutArgs() (*DbArgs, error) { if len(req.Params) < 3 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } var args DbArgs err := json.Unmarshal(req.Params[0], &args.Database) if err != nil { - return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + return nil, NewErrorWithMessage(errDecodeArgs, err.Error()) } err = json.Unmarshal(req.Params[1], &args.Key) if err != nil { - return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + return nil, NewErrorWithMessage(errDecodeArgs, err.Error()) } err = json.Unmarshal(req.Params[2], &args.Value) if err != nil { - return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + return nil, NewErrorWithMessage(errDecodeArgs, err.Error()) } - rpclogger.DebugDetailf("%T %v", args, args) + return &args, nil } func (req *RpcRequest) ToDbGetArgs() (*DbArgs, error) { if len(req.Params) < 2 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } var args DbArgs err := json.Unmarshal(req.Params[0], &args.Database) if err != nil { - return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + return nil, NewErrorWithMessage(errDecodeArgs, err.Error()) } err = json.Unmarshal(req.Params[1], &args.Key) if err != nil { - return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + return nil, NewErrorWithMessage(errDecodeArgs, err.Error()) } - rpclogger.DebugDetailf("%T %v", args, args) + return &args, nil } func (req *RpcRequest) ToWhisperFilterArgs() (*xeth.Options, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } var args xeth.Options err := json.Unmarshal(req.Params[0], &args) if err != nil { - return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + return nil, NewErrorWithMessage(errDecodeArgs, err.Error()) } - rpclogger.DebugDetailf("%T %v", args, args) + return &args, nil } func (req *RpcRequest) ToIdArgs() (int, error) { if len(req.Params) < 1 { - return 0, NewErrorResponse(ErrorArguments) + return 0, errArguments } var id int err := json.Unmarshal(req.Params[0], &id) if err != nil { - return 0, NewErrorResponse(ErrorDecodeArgs) + return 0, errDecodeArgs } - rpclogger.DebugDetailf("%T %v", id, id) + return id, nil } func (req *RpcRequest) ToWhisperPostArgs() (*WhisperMessageArgs, error) { if len(req.Params) < 1 { - return nil, NewErrorResponse(ErrorArguments) + return nil, errArguments } var args WhisperMessageArgs @@ -370,13 +360,13 @@ func (req *RpcRequest) ToWhisperPostArgs() (*WhisperMessageArgs, error) { if err != nil { return nil, err } - rpclogger.DebugDetailf("%T %v", args, args) + return &args, nil } func (req *RpcRequest) ToWhisperHasIdentityArgs() (string, error) { if len(req.Params) < 1 { - return "", NewErrorResponse(ErrorArguments) + return "", errArguments } var args string @@ -384,13 +374,13 @@ func (req *RpcRequest) ToWhisperHasIdentityArgs() (string, error) { if err != nil { return "", err } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToRegisterArgs() (string, error) { if len(req.Params) < 1 { - return "", NewErrorResponse(ErrorArguments) + return "", errArguments } var args string @@ -398,13 +388,13 @@ func (req *RpcRequest) ToRegisterArgs() (string, error) { if err != nil { return "", err } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToWatchTxArgs() (string, error) { if len(req.Params) < 1 { - return "", NewErrorResponse(ErrorArguments) + return "", errArguments } var args string @@ -412,6 +402,6 @@ func (req *RpcRequest) ToWatchTxArgs() (string, error) { if err != nil { return "", err } - rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } diff --git a/rpc/packages.go b/rpc/packages.go index 0f00441d2..813fef949 100644 --- a/rpc/packages.go +++ b/rpc/packages.go @@ -9,7 +9,6 @@ For each request type, define the following: package rpc import ( - "fmt" "math/big" "strings" "sync" @@ -410,7 +409,7 @@ func (p *EthereumApi) WhisperMessages(id int, reply *interface{}) error { } func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error { - // Spec at https://github.com/ethereum/wiki/wiki/Generic-ON-RPC + // Spec at https://github.com/ethereum/wiki/wiki/Generic-JSON-RPC rpclogger.DebugDetailf("%T %s", req.Params, req.Params) switch req.Method { case "eth_coinbase": @@ -595,7 +594,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error } return p.WhisperMessages(args, reply) default: - return NewErrorResponse(fmt.Sprintf("%v %s", ErrorNotImplemented, req.Method)) + return NewErrorWithMessage(errNotImplemented, req.Method) } rpclogger.DebugDetailf("Reply: %T %s", reply, reply) |