use custom http handler

http/base/rpc/rpc.go

@@ -21,12 +21,8 @@ package rpc
 
 import (
 	"encoding/json"
-	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
-	"os"
-	"strings"
 	"sync"
 
 	"github.com/ontio/ontology/common/log"
@@ -41,35 +37,32 @@ type JReq struct {
 	ID      interface{}   `json:"id"`
 }
 
-func init() {
-	mainMux.m = make(map[string]func([]interface{}) map[string]interface{})
-}
-
-//an instance of the multiplexer
-var mainMux ServeMux
-
-//multiplexer that keeps track of every function to be called on specific rpc call
+// multiplexer that keeps track of every function to be called on specific rpc call
 type ServeMux struct {
 	sync.RWMutex
 	m               map[string]func([]interface{}) map[string]interface{}
 	defaultFunction func(http.ResponseWriter, *http.Request)
 }
 
-//a function to register functions to be called for specific rpc calls
-func HandleFunc(pattern string, handler func([]interface{}) map[string]interface{}) {
-	mainMux.Lock()
-	defer mainMux.Unlock()
-	mainMux.m[pattern] = handler
+func NewServeMux() *ServeMux {
+	return &ServeMux{
+		m: make(map[string]func([]interface{}) map[string]interface{}),
+	}
 }
 
-//a function to be called if the request is not a HTTP JSON RPC call
-func SetDefaultFunc(def func(http.ResponseWriter, *http.Request)) {
-	mainMux.defaultFunction = def
+func (self *ServeMux) HandleFunc(pattern string, handler func([]interface{}) map[string]interface{}) {
+	self.Lock()
+	defer self.Unlock()
+	self.m[pattern] = handler
+}
+
+func (self *ServeMux) SetDefaultFunc(def func(http.ResponseWriter, *http.Request)) {
+	self.defaultFunction = def
 }
 
 // this is the function that should be called in order to answer an rpc call
 // should be registered like "http.HandleFunc("/", httpjsonrpc.Handle)"
-func Handle(w http.ResponseWriter, r *http.Request) {
+func (mainMux *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if r.Method == "OPTIONS" {
 		w.Header().Add("Access-Control-Allow-Headers", "Content-Type")
 		w.Header().Set("content-type", "application/json;charset=utf-8")
@@ -153,31 +146,3 @@ func Handle(w http.ResponseWriter, r *http.Request) {
 		w.Write(data)
 	}
 }
-
-// Call sends RPC request to server
-func Call(address string, method string, id interface{}, params []interface{}) ([]byte, error) {
-	data, err := json.Marshal(map[string]interface{}{
-		"method": method,
-		"id":     id,
-		"params": params,
-	})
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Marshal JSON request: %v\n", err)
-		return nil, err
-	}
-
-	resp, err := http.Post(address, "application/json", strings.NewReader(string(data)))
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "POST request: %v\n", err)
-		return nil, err
-	}
-	defer resp.Body.Close()
-
-	body, err := ioutil.ReadAll(resp.Body)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "GET response: %v\n", err)
-		return nil, err
-	}
-
-	return body, nil
-}

http/jsonrpc/rpc_server.go

@@ -29,46 +29,54 @@ import (
 	"github.com/ontio/ontology/http/base/rpc"
 )
 
-func StartRPCServer() error {
-	log.Debug()
-	http.HandleFunc("/", rpc.Handle)
-	rpc.HandleFunc("getbestblockhash", GetBestBlockHash)
-	rpc.HandleFunc("getblock", GetBlock)
-	rpc.HandleFunc("getblockcount", GetBlockCount)
-	rpc.HandleFunc("getblockhash", GetBlockHash)
-	rpc.HandleFunc("getconnectioncount", GetConnectionCount)
-	rpc.HandleFunc("getsyncstatus", GetSyncStatus)
+func NewRPCHandler() *rpc.ServeMux {
+	mux := rpc.NewServeMux()
+	mux.HandleFunc("getbestblockhash", GetBestBlockHash)
+	mux.HandleFunc("getblock", GetBlock)
+	mux.HandleFunc("getblockcount", GetBlockCount)
+	mux.HandleFunc("getblockhash", GetBlockHash)
+	mux.HandleFunc("getconnectioncount", GetConnectionCount)
+	mux.HandleFunc("getsyncstatus", GetSyncStatus)
 	//HandleFunc("getrawmempool", GetRawMemPool)
 
-	rpc.HandleFunc("getrawtransaction", GetRawTransaction)
-	rpc.HandleFunc("sendrawtransaction", SendRawTransaction)
-	rpc.HandleFunc("getstorage", GetStorage)
-	rpc.HandleFunc("getversion", GetNodeVersion)
-	rpc.HandleFunc("getnetworkid", GetNetworkId)
+	mux.HandleFunc("getrawtransaction", GetRawTransaction)
+	mux.HandleFunc("sendrawtransaction", SendRawTransaction)
+	mux.HandleFunc("getstorage", GetStorage)
+	mux.HandleFunc("getversion", GetNodeVersion)
+	mux.HandleFunc("getnetworkid", GetNetworkId)
 
-	rpc.HandleFunc("getcontractstate", GetContractState)
-	rpc.HandleFunc("getmempooltxcount", GetMemPoolTxCount)
-	rpc.HandleFunc("getmempooltxstate", GetMemPoolTxState)
-	rpc.HandleFunc("getmempooltxhashlist", GetMemPoolTxHashList)
-	rpc.HandleFunc("getsmartcodeevent", GetSmartCodeEvent)
-	rpc.HandleFunc("getblockheightbytxhash", GetBlockHeightByTxHash)
+	mux.HandleFunc("getcontractstate", GetContractState)
+	mux.HandleFunc("getmempooltxcount", GetMemPoolTxCount)
+	mux.HandleFunc("getmempooltxstate", GetMemPoolTxState)
+	mux.HandleFunc("getmempooltxhashlist", GetMemPoolTxHashList)
+	mux.HandleFunc("getsmartcodeevent", GetSmartCodeEvent)
+	mux.HandleFunc("getblockheightbytxhash", GetBlockHeightByTxHash)
 
-	rpc.HandleFunc("getbalance", GetBalance)
-	rpc.HandleFunc("getbalancev2", GetBalanceV2)
-	rpc.HandleFunc("getoep4balance", GetOep4Balance)
-	rpc.HandleFunc("getallowance", GetAllowance)
-	rpc.HandleFunc("getallowancev2", GetAllowanceV2)
-	rpc.HandleFunc("getmerkleproof", GetMerkleProof)
-	rpc.HandleFunc("getblocktxsbyheight", GetBlockTxsByHeight)
-	rpc.HandleFunc("getgasprice", GetGasPrice)
-	rpc.HandleFunc("getunboundong", GetUnboundOng)
-	rpc.HandleFunc("getgrantong", GetGrantOng)
+	mux.HandleFunc("getbalance", GetBalance)
+	mux.HandleFunc("getbalancev2", GetBalanceV2)
+	mux.HandleFunc("getoep4balance", GetOep4Balance)
+	mux.HandleFunc("getallowance", GetAllowance)
+	mux.HandleFunc("getallowancev2", GetAllowanceV2)
+	mux.HandleFunc("getmerkleproof", GetMerkleProof)
+	mux.HandleFunc("getblocktxsbyheight", GetBlockTxsByHeight)
+	mux.HandleFunc("getgasprice", GetGasPrice)
+	mux.HandleFunc("getunboundong", GetUnboundOng)
+	mux.HandleFunc("getgrantong", GetGrantOng)
 
-	rpc.HandleFunc("getcrosschainmsg", GetCrossChainMsg)
-	rpc.HandleFunc("getcrossstatesproof", GetCrossStatesProof)
-	rpc.HandleFunc("getcrossstatesleafhashes", GetCrossStatesLeafHashes)
+	mux.HandleFunc("getcrosschainmsg", GetCrossChainMsg)
+	mux.HandleFunc("getcrossstatesproof", GetCrossStatesProof)
+	mux.HandleFunc("getcrossstatesleafhashes", GetCrossStatesLeafHashes)
+
+	return mux
+}
+
+func StartRPCServer() error {
+	log.Debug()
 
-	err := http.ListenAndServe(":"+strconv.Itoa(int(cfg.DefConfig.Rpc.HttpJsonPort)), nil)
+	rpcMux := NewRPCHandler()
+	mux := http.NewServeMux()
+	mux.Handle("/", rpcMux)
+	err := http.ListenAndServe(":"+strconv.Itoa(int(cfg.DefConfig.Rpc.HttpJsonPort)), mux)
 	if err != nil {
 		return fmt.Errorf("ListenAndServe error:%s", err)
 	}

http/localrpc/local_server.go

@@ -26,26 +26,28 @@ import (
 
 	cfg "github.com/ontio/ontology/common/config"
 	"github.com/ontio/ontology/common/log"
-	"github.com/ontio/ontology/http/base/rpc"
+	"github.com/ontio/ontology/http/jsonrpc"
 )
 
 const (
 	LOCAL_HOST string = "127.0.0.1"
-	LOCAL_DIR  string = "/local"
 )
 
+var LocalRpcMux = jsonrpc.NewRPCHandler()
+
 func StartLocalServer() error {
 	log.Debug()
-	http.HandleFunc(LOCAL_DIR, rpc.Handle)
+	rpcMux := LocalRpcMux
 
-	rpc.HandleFunc("getneighbor", GetNeighbor)
-	rpc.HandleFunc("getnodestate", GetNodeState)
-	rpc.HandleFunc("startconsensus", StartConsensus)
-	rpc.HandleFunc("stopconsensus", StopConsensus)
-	rpc.HandleFunc("setdebuginfo", SetDebugInfo)
+	rpcMux.HandleFunc("getneighbor", GetNeighbor)
+	rpcMux.HandleFunc("getnodestate", GetNodeState)
+	rpcMux.HandleFunc("startconsensus", StartConsensus)
+	rpcMux.HandleFunc("stopconsensus", StopConsensus)
+	rpcMux.HandleFunc("setdebuginfo", SetDebugInfo)
 
-	// TODO: only listen to local host
-	err := http.ListenAndServe(LOCAL_HOST+":"+strconv.Itoa(int(cfg.DefConfig.Rpc.HttpLocalPort)), nil)
+	mux := http.NewServeMux()
+	mux.Handle("/", rpcMux)
+	err := http.ListenAndServe(LOCAL_HOST+":"+strconv.Itoa(int(cfg.DefConfig.Rpc.HttpLocalPort)), mux)
 	if err != nil {
 		return fmt.Errorf("ListenAndServe error:%s", err)
 	}

http/nodeinfo/server.go

@@ -114,15 +114,15 @@ func viewHandler(w http.ResponseWriter, r *http.Request) {
 func StartServer(n p2p.P2P) {
 	node = n
 	port := int(config.DefConfig.P2PNode.HttpInfoPort)
-
-	http.HandleFunc("/info", viewHandler)
+	mux := http.NewServeMux()
+	mux.HandleFunc("/info", viewHandler)
 	// prom related
 	if err := initMetric(); err != nil {
 		panic("init prometheus metrics fail")
 	}
 
-	http.Handle("/metrics", promhttp.Handler())
+	mux.Handle("/metrics", promhttp.Handler())
 	go updateMetric(n)
 
-	http.ListenAndServe(":"+strconv.Itoa(port), nil)
+	http.ListenAndServe(":"+strconv.Itoa(port), mux)
 }

p2pserver/protocols/rpcapi.go

@@ -21,12 +21,13 @@ package protocols
 import (
 	"github.com/ontio/ontology/http/base/error"
 	"github.com/ontio/ontology/http/base/rpc"
+	"github.com/ontio/ontology/http/localrpc"
 	"github.com/ontio/ontology/p2pserver/protocols/subnet"
 )
 
 func RegisterProposeOfflineVote(subnet *subnet.SubNet) {
 	// curl http://localhost:20337/local -v -d '{"method":"proposeOfflineVote", "params":["pubkey1", "pubkey2"]}'
-	rpc.HandleFunc("proposeOfflineVote", func(params []interface{}) map[string]interface{} {
+	localrpc.LocalRpcMux.HandleFunc("proposeOfflineVote", func(params []interface{}) map[string]interface{} {
 		var nodes []string
 		for _, key := range params {
 			switch pubKey := key.(type) {
@@ -46,7 +47,7 @@ func RegisterProposeOfflineVote(subnet *subnet.SubNet) {
 	})
 
 	// curl http://localhost:20337/local -v -d '{"method":"getOfflineVotes", "params":[]}'
-	rpc.HandleFunc("getOfflineVotes", func(params []interface{}) map[string]interface{} {
+	localrpc.LocalRpcMux.HandleFunc("getOfflineVotes", func(params []interface{}) map[string]interface{} {
 		votes := subnet.GetOfflineVotes()
 
 		return rpc.ResponseSuccess(votes)