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authorobscuren <geffobscura@gmail.com>2015-04-01 18:51:39 +0800
committerobscuren <geffobscura@gmail.com>2015-04-01 18:51:39 +0800
commitb0e09ec82752b48c2384c315dc420e5c39e785b6 (patch)
tree0dc20ee3807e3fe5a076fbfe2ec00bd6601792a6 /rpc
parent6afc5e762af0f81b70256ebb7e830b09caf17be0 (diff)
parent720d978e356bba74160dbdd95b51bcb8087fb92e (diff)
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merge conflict
Diffstat (limited to 'rpc')
-rw-r--r--rpc/http.go30
-rw-r--r--rpc/messages.go6
2 files changed, 34 insertions, 2 deletions
diff --git a/rpc/http.go b/rpc/http.go
index 919c567bd..f15d557ad 100644
--- a/rpc/http.go
+++ b/rpc/http.go
@@ -2,12 +2,15 @@ package rpc
import (
"encoding/json"
+ "fmt"
"io"
"io/ioutil"
+ "net"
"net/http"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/xeth"
+ "github.com/rs/cors"
)
var rpclogger = logger.NewLogger("RPC")
@@ -17,13 +20,36 @@ const (
maxSizeReqLength = 1024 * 1024 // 1MB
)
+func Start(pipe *xeth.XEth, config RpcConfig) error {
+ l, err := net.Listen("tcp", fmt.Sprintf("%s:%d", config.ListenAddress, config.ListenPort))
+ if err != nil {
+ rpclogger.Errorf("Can't listen on %s:%d: %v", config.ListenAddress, config.ListenPort, err)
+ return err
+ }
+
+ var handler http.Handler
+ if len(config.CorsDomain) > 0 {
+ var opts cors.Options
+ opts.AllowedMethods = []string{"POST"}
+ opts.AllowedOrigins = []string{config.CorsDomain}
+
+ c := cors.New(opts)
+ handler = c.Handler(JSONRPC(pipe))
+ } else {
+ handler = JSONRPC(pipe)
+ }
+
+ go http.Serve(l, handler)
+
+ return nil
+}
+
// JSONRPC returns a handler that implements the Ethereum JSON-RPC API.
func JSONRPC(pipe *xeth.XEth) http.Handler {
api := NewEthereumApi(pipe)
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
- // TODO this needs to be configurable
- w.Header().Set("Access-Control-Allow-Origin", "*")
+ w.Header().Set("Content-Type", "application/json")
// Limit request size to resist DoS
if req.ContentLength > maxSizeReqLength {
diff --git a/rpc/messages.go b/rpc/messages.go
index f868c5f9b..3c011cd93 100644
--- a/rpc/messages.go
+++ b/rpc/messages.go
@@ -108,6 +108,12 @@ func newHexNum(input interface{}) *hexnum {
return d
}
+type RpcConfig struct {
+ ListenAddress string
+ ListenPort uint
+ CorsDomain string
+}
+
type InvalidTypeError struct {
method string
msg string