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-rw-r--r--rpc/json.go87
1 files changed, 87 insertions, 0 deletions
diff --git a/rpc/json.go b/rpc/json.go
index e467f9a34..dc37a7cb7 100644
--- a/rpc/json.go
+++ b/rpc/json.go
@@ -1,8 +1,25 @@
+/*
+ This file is part of go-ethereum
+
+ go-ethereum is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ go-ethereum is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+*/
package rpc
import (
"encoding/json"
"io"
+ "net/http"
)
type jsonWrapper struct{}
@@ -11,10 +28,80 @@ 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 {
+ // Spec at https://github.com/ethereum/wiki/wiki/Generic-JSON-RPC
+ 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":
+ args, err := req.ToGetCodeAtArgs()
+ if err != nil {
+ return err
+ }
+ return xeth.GetCodeAt(args, reply)
+ 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