Move argument types to separate file

rpc/args.go

+package rpc
+
+import (
+	"encoding/json"
+)
+
+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(ErrorDecodeArgs)
+}
+
+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 `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 (obj *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
+	if err = json.Unmarshal(b, obj); err == nil {
+		return
+	}
+	return NewErrorResponse(ErrorDecodeArgs)
+}
+
+func (a *NewTxArgs) requirements() error {
+	if a.Recipient == "" {
+		return NewErrorResponse("Transact requires a 'recipient' address as argument")
+	}
+	if a.Value == "" {
+		return NewErrorResponse("Transact requires a 'value' as argument")
+	}
+	if a.Gas == "" {
+		return NewErrorResponse("Transact requires a 'gas' value as argument")
+	}
+	if a.GasPrice == "" {
+		return NewErrorResponse("Transact requires a 'gasprice' value as argument")
+	}
+	return nil
+}
+
+func (a *NewTxArgs) requirementsContract() error {
+	if a.Value == "" {
+		return NewErrorResponse("Create requires a 'value' as argument")
+	}
+	if a.Gas == "" {
+		return NewErrorResponse("Create requires a 'gas' value as argument")
+	}
+	if a.GasPrice == "" {
+		return NewErrorResponse("Create requires a 'gasprice' value as argument")
+	}
+	if a.Body == "" {
+		return NewErrorResponse("Create requires a 'body' value as argument")
+	}
+	return nil
+}
+
+type PushTxArgs struct {
+	Tx string `json:"tx"`
+}
+
+func (obj *PushTxArgs) UnmarshalJSON(b []byte) (err error) {
+	arg0 := ""
+	if err = json.Unmarshal(b, arg0); err == nil {
+		obj.Tx = arg0
+		return
+	}
+	return NewErrorResponse(ErrorDecodeArgs)
+}
+
+func (a *PushTxArgs) requirementsPushTx() error {
+	if a.Tx == "" {
+		return NewErrorResponse("PushTx requires a 'tx' as argument")
+	}
+	return nil
+}
+
+type GetStorageArgs struct {
+	Address string
+	Key     string
+}
+
+func (obj *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
+	arg0 := ""
+	if err = json.Unmarshal(b, arg0); err == nil {
+		obj.Address = arg0
+		return
+	}
+	return NewErrorResponse(ErrorDecodeArgs)
+}
+
+func (a *GetStorageArgs) requirements() error {
+	if a.Address == "" {
+		return NewErrorResponse("GetStorageAt requires an 'address' value as argument")
+	}
+	if a.Key == "" {
+		return NewErrorResponse("GetStorageAt requires an 'key' value as argument")
+	}
+	return nil
+}
+
+type GetStorageAtRes struct {
+	Key     string `json:"key"`
+	Value   string `json:"value"`
+	Address string `json:"address"`
+}
+
+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")
+}
+
+func (a *GetTxCountArgs) requirements() error {
+	if a.Address == "" {
+		return NewErrorResponse("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
+}
+
+func (obj *GetBalanceArgs) 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 *GetBalanceArgs) requirements() error {
+	if a.Address == "" {
+		return NewErrorResponse("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
+}
+
+func (obj *GetCodeAtArgs) UnmarshalJSON(b []byte) (err error) {
+	arg0 := ""
+	if err = json.Unmarshal(b, &arg0); err == nil {
+		obj.Address = arg0
+		return
+	}
+	return NewErrorResponse(ErrorDecodeArgs)
+}
+
+func (a *GetCodeAtArgs) requirements() error {
+	if a.Address == "" {
+		return NewErrorResponse("GetCodeAt requires an 'address' value as argument")
+	}
+	return nil
+}

rpc/packages.go

@@ -26,7 +26,6 @@ For each request type, define the following:
 package rpc
 
 import (
-	"encoding/json"
 	"math/big"
 	"strings"
 
@@ -158,215 +157,5 @@ func (p *EthereumApi) GetCodeAt(args *GetCodeAtArgs, reply *interface{}) error {
 	return nil
 }
 
-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(ErrorDecodeArgs)
-}
-
-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 `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 (obj *NewTxArgs) UnmarshalJSON(b []byte) (err error) {
-	if err = json.Unmarshal(b, obj); err == nil {
-		return
-	}
-	return NewErrorResponse(ErrorDecodeArgs)
-}
-
-func (a *NewTxArgs) requirements() error {
-	if a.Recipient == "" {
-		return NewErrorResponse("Transact requires a 'recipient' address as argument")
-	}
-	if a.Value == "" {
-		return NewErrorResponse("Transact requires a 'value' as argument")
-	}
-	if a.Gas == "" {
-		return NewErrorResponse("Transact requires a 'gas' value as argument")
-	}
-	if a.GasPrice == "" {
-		return NewErrorResponse("Transact requires a 'gasprice' value as argument")
-	}
-	return nil
-}
-
-func (a *NewTxArgs) requirementsContract() error {
-	if a.Value == "" {
-		return NewErrorResponse("Create requires a 'value' as argument")
-	}
-	if a.Gas == "" {
-		return NewErrorResponse("Create requires a 'gas' value as argument")
-	}
-	if a.GasPrice == "" {
-		return NewErrorResponse("Create requires a 'gasprice' value as argument")
-	}
-	if a.Body == "" {
-		return NewErrorResponse("Create requires a 'body' value as argument")
-	}
-	return nil
-}
-
-type PushTxArgs struct {
-	Tx string `json:"tx"`
-}
-
-func (obj *PushTxArgs) UnmarshalJSON(b []byte) (err error) {
-	arg0 := ""
-	if err = json.Unmarshal(b, arg0); err == nil {
-		obj.Tx = arg0
-		return
-	}
-	return NewErrorResponse(ErrorDecodeArgs)
-}
-
-func (a *PushTxArgs) requirementsPushTx() error {
-	if a.Tx == "" {
-		return NewErrorResponse("PushTx requires a 'tx' as argument")
-	}
-	return nil
-}
-
-type GetStorageArgs struct {
-	Address string
-	Key     string
-}
-
-func (obj *GetStorageArgs) UnmarshalJSON(b []byte) (err error) {
-	arg0 := ""
-	if err = json.Unmarshal(b, arg0); err == nil {
-		obj.Address = arg0
-		return
-	}
-	return NewErrorResponse(ErrorDecodeArgs)
-}
-
-func (a *GetStorageArgs) requirements() error {
-	if a.Address == "" {
-		return NewErrorResponse("GetStorageAt requires an 'address' value as argument")
-	}
-	if a.Key == "" {
-		return NewErrorResponse("GetStorageAt requires an 'key' value as argument")
-	}
-	return nil
-}
-
-type GetStorageAtRes struct {
-	Key     string `json:"key"`
-	Value   string `json:"value"`
-	Address string `json:"address"`
-}
-
-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")
-}
-
-func (a *GetTxCountArgs) requirements() error {
-	if a.Address == "" {
-		return NewErrorResponse("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
-}
-
-func (obj *GetBalanceArgs) 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 *GetBalanceArgs) requirements() error {
-	if a.Address == "" {
-		return NewErrorResponse("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
-}
-
-func (obj *GetCodeAtArgs) UnmarshalJSON(b []byte) (err error) {
-	arg0 := ""
-	if err = json.Unmarshal(b, &arg0); err == nil {
-		obj.Address = arg0
-		return
-	}
-	return NewErrorResponse(ErrorDecodeArgs)
-}
-
-func (a *GetCodeAtArgs) requirements() error {
-	if a.Address == "" {
-		return NewErrorResponse("GetCodeAt requires an 'address' value as argument")
-	}
 	return nil
 }