diff options
Diffstat (limited to 'rpc/message.go')
-rw-r--r-- | rpc/message.go | 217 |
1 files changed, 197 insertions, 20 deletions
diff --git a/rpc/message.go b/rpc/message.go index caf50a6c0..78dc6e2ff 100644 --- a/rpc/message.go +++ b/rpc/message.go @@ -20,6 +20,9 @@ import ( "bytes" "encoding/json" "errors" + "fmt" + + "github.com/ethereum/go-ethereum/xeth" ) const ( @@ -30,30 +33,51 @@ const ( ErrorDecodeArgs = "Error: Could not decode arguments" ) -type ErrorResponse struct { - 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"` } type RpcSuccessResponse struct { ID int `json:"id"` JsonRpc string `json:"jsonrpc"` - Error bool `json:"error"` Result interface{} `json:"result"` } type RpcErrorResponse struct { - ID int `json:"id"` - JsonRpc string `json:"jsonrpc"` - Error bool `json:"error"` - ErrorText string `json:"errortext"` + ID *int `json:"id"` + JsonRpc string `json:"jsonrpc"` + Error *RpcErrorObject `json:"error"` } -type RpcRequest struct { - JsonRpc string `json:"jsonrpc"` - ID int `json:"id"` - Method string `json:"method"` - Params []json.RawMessage `json:"params"` +type RpcErrorObject struct { + Code int `json:"code"` + Message string `json:"message"` + // 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 (req *RpcRequest) ToSha3Args() (*Sha3Args, error) { + if len(req.Params) < 1 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(Sha3Args) + r := bytes.NewReader(req.Params[0]) + if err := json.NewDecoder(r).Decode(args); err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } func (req *RpcRequest) ToGetBlockArgs() (*GetBlockArgs, error) { @@ -72,7 +96,7 @@ func (req *RpcRequest) ToGetBlockArgs() (*GetBlockArgs, error) { } func (req *RpcRequest) ToNewTxArgs() (*NewTxArgs, error) { - if len(req.Params) < 7 { + if len(req.Params) < 1 { return nil, NewErrorResponse(ErrorArguments) } @@ -80,7 +104,7 @@ func (req *RpcRequest) ToNewTxArgs() (*NewTxArgs, error) { r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) if err != nil { - return nil, NewErrorResponse(ErrorDecodeArgs) + return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) } rpclogger.DebugDetailf("%T %v", args, args) return args, nil @@ -101,12 +125,12 @@ func (req *RpcRequest) ToPushTxArgs() (*PushTxArgs, error) { return args, nil } -func (req *RpcRequest) ToGetStorageArgs() (*GetStorageArgs, error) { - if len(req.Params) < 2 { +func (req *RpcRequest) ToGetStateArgs() (*GetStateArgs, error) { + if len(req.Params) < 1 { return nil, NewErrorResponse(ErrorArguments) } - args := new(GetStorageArgs) + args := new(GetStateArgs) // TODO need to pass both arguments r := bytes.NewReader(req.Params[0]) err := json.NewDecoder(r).Decode(args) @@ -117,6 +141,21 @@ func (req *RpcRequest) ToGetStorageArgs() (*GetStorageArgs, error) { return args, nil } +func (req *RpcRequest) ToStorageAtArgs() (*GetStorageArgs, error) { + if len(req.Params) < 1 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(GetStorageArgs) + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(args) + if err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + rpclogger.DebugDetailf("%T %v", args, args) + return args, nil +} + func (req *RpcRequest) ToGetTxCountArgs() (*GetTxCountArgs, error) { if len(req.Params) < 1 { return nil, NewErrorResponse(ErrorArguments) @@ -162,6 +201,144 @@ func (req *RpcRequest) ToGetCodeAtArgs() (*GetCodeAtArgs, error) { return args, nil } -func NewErrorResponse(msg string) error { - return errors.New(msg) +func (req *RpcRequest) ToFilterArgs() (*FilterOptions, error) { + if len(req.Params) < 1 { + return nil, NewErrorResponse(ErrorArguments) + } + + args := new(FilterOptions) + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(args) + if err != nil { + return nil, NewErrorResponse(ErrorDecodeArgs) + } + rpclogger.DebugDetailf("%T %v", args, args) + return args, nil +} + +func (req *RpcRequest) ToFilterStringArgs() (string, error) { + if len(req.Params) < 1 { + return "", NewErrorResponse(ErrorArguments) + } + + var args string + err := json.Unmarshal(req.Params[0], &args) + if err != nil { + return "", NewErrorResponse(ErrorDecodeArgs) + } + + rpclogger.DebugDetailf("%T %v", args, args) + return args, nil +} + +func (req *RpcRequest) ToFilterChangedArgs() (int, error) { + if len(req.Params) < 1 { + return 0, NewErrorResponse(ErrorArguments) + } + + var id int + r := bytes.NewReader(req.Params[0]) + err := json.NewDecoder(r).Decode(&id) + if err != nil { + return 0, NewErrorResponse(ErrorDecodeArgs) + } + rpclogger.DebugDetailf("%T %v", id, id) + return id, nil +} + +func (req *RpcRequest) ToDbPutArgs() (*DbArgs, error) { + if len(req.Params) < 3 { + return nil, NewErrorResponse(ErrorArguments) + } + + var args DbArgs + err := json.Unmarshal(req.Params[0], &args.Database) + if err != nil { + return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + } + err = json.Unmarshal(req.Params[1], &args.Key) + if err != nil { + return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + } + err = json.Unmarshal(req.Params[2], &args.Value) + if err != nil { + return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + } + rpclogger.DebugDetailf("%T %v", args, args) + return &args, nil +} + +func (req *RpcRequest) ToDbGetArgs() (*DbArgs, error) { + if len(req.Params) < 2 { + return nil, NewErrorResponse(ErrorArguments) + } + + var args DbArgs + err := json.Unmarshal(req.Params[0], &args.Database) + if err != nil { + return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + } + + err = json.Unmarshal(req.Params[1], &args.Key) + if err != nil { + return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + } + 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) + } + + var args xeth.Options + err := json.Unmarshal(req.Params[0], &args) + if err != nil { + return nil, NewErrorResponseWithError(ErrorDecodeArgs, err) + } + rpclogger.DebugDetailf("%T %v", args, args) + return &args, nil +} + +func (req *RpcRequest) ToWhisperIdArgs() (int, error) { + if len(req.Params) < 1 { + return 0, NewErrorResponse(ErrorArguments) + } + + var id int + err := json.Unmarshal(req.Params[0], &id) + if err != nil { + return 0, NewErrorResponse(ErrorDecodeArgs) + } + rpclogger.DebugDetailf("%T %v", id, id) + return id, nil +} + +func (req *RpcRequest) ToWhisperPostArgs() (*WhisperMessageArgs, error) { + if len(req.Params) < 1 { + return nil, NewErrorResponse(ErrorArguments) + } + + var args WhisperMessageArgs + err := json.Unmarshal(req.Params[0], &args) + 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) + } + + var args string + err := json.Unmarshal(req.Params[0], &args) + if err != nil { + return "", err + } + rpclogger.DebugDetailf("%T %v", args, args) + return args, nil } |