Refactor RPC/*, tendermint/config for debora+barak

rpc/client/client.go

@@ -0,0 +1,51 @@
+package rpcclient
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"io/ioutil"
+	"net/http"
+
+	"github.com/tendermint/tendermint/binary"
+	. "github.com/tendermint/tendermint/common"
+	. "github.com/tendermint/tendermint/rpc/types"
+)
+
+func Call(remote string, method string, params []interface{}, dest interface{}) (interface{}, error) {
+	// Make request and get responseBytes
+	request := RPCRequest{
+		JSONRPC: "2.0",
+		Method:  method,
+		Params:  params,
+		Id:      0,
+	}
+	requestBytes := binary.JSONBytes(request)
+	requestBuf := bytes.NewBuffer(requestBytes)
+	log.Debug(Fmt("RPC request to %v: %v", remote, string(requestBytes)))
+	httpResponse, err := http.Post(remote, "text/json", requestBuf)
+	if err != nil {
+		return dest, err
+	}
+	defer httpResponse.Body.Close()
+	responseBytes, err := ioutil.ReadAll(httpResponse.Body)
+	if err != nil {
+		return dest, err
+	}
+	log.Debug(Fmt("RPC response: %v", string(responseBytes)))
+
+	// Parse response into JSONResponse
+	response := RPCResponse{}
+	err = json.Unmarshal(responseBytes, &response)
+	if err != nil {
+		return dest, err
+	}
+	// Parse response into dest
+	resultJSONObject := response.Result
+	errorStr := response.Error
+	if errorStr != "" {
+		return dest, errors.New(errorStr)
+	}
+	dest = binary.ReadJSONObject(dest, resultJSONObject, &err)
+	return dest, err
+}