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-rw-r--r--cmd/geth/chaincmd.go73
-rw-r--r--cmd/utils/flags.go14
-rw-r--r--consensus/clique/clique.go2
-rw-r--r--rpc/client.go35
-rw-r--r--rpc/json.go36
-rw-r--r--rpc/server.go17
-rw-r--r--rpc/subscription.go14
-rw-r--r--rpc/subscription_test.go160
-rw-r--r--rpc/types.go10
9 files changed, 263 insertions, 98 deletions
diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go
index 66516b409..d4a263d60 100644
--- a/cmd/geth/chaincmd.go
+++ b/cmd/geth/chaincmd.go
@@ -58,10 +58,10 @@ participating.
ArgsUsage: "<filename> (<filename 2> ... <filename N>) ",
Category: "BLOCKCHAIN COMMANDS",
Description: `
-The import command imports blocks from an RLP-encoded form. The form can be one file
-with several RLP-encoded blocks, or several files can be used.
-If only one file is used, import error will result in failure. If several files are used,
-processing will proceed even if an individual RLP-file import failure occurs.
+The import command imports blocks from an RLP-encoded form. The form can be one file
+with several RLP-encoded blocks, or several files can be used.
+If only one file is used, import error will result in failure. If several files are used,
+processing will proceed even if an individual RLP-file import failure occurs.
`,
}
exportCommand = cli.Command{
@@ -103,17 +103,14 @@ Use "ethereum dump 0" to dump the genesis block.
// initGenesis will initialise the given JSON format genesis file and writes it as
// the zero'd block (i.e. genesis) or will fail hard if it can't succeed.
func initGenesis(ctx *cli.Context) error {
+ // Make sure we have a valid genesis JSON
genesisPath := ctx.Args().First()
if len(genesisPath) == 0 {
- utils.Fatalf("must supply path to genesis JSON file")
+ utils.Fatalf("Must supply path to genesis JSON file")
}
-
- stack := makeFullNode(ctx)
- chaindb := utils.MakeChainDatabase(ctx, stack)
-
file, err := os.Open(genesisPath)
if err != nil {
- utils.Fatalf("failed to read genesis file: %v", err)
+ utils.Fatalf("Failed to read genesis file: %v", err)
}
defer file.Close()
@@ -121,12 +118,19 @@ func initGenesis(ctx *cli.Context) error {
if err := json.NewDecoder(file).Decode(genesis); err != nil {
utils.Fatalf("invalid genesis file: %v", err)
}
-
- _, hash, err := core.SetupGenesisBlock(chaindb, genesis)
- if err != nil {
- utils.Fatalf("failed to write genesis block: %v", err)
+ // Open an initialise both full and light databases
+ stack := makeFullNode(ctx)
+ for _, name := range []string{"chaindata", "lightchaindata"} {
+ chaindb, err := stack.OpenDatabase(name, 0, 0)
+ if err != nil {
+ utils.Fatalf("Failed to open database: %v", err)
+ }
+ _, hash, err := core.SetupGenesisBlock(chaindb, genesis)
+ if err != nil {
+ utils.Fatalf("Failed to write genesis block: %v", err)
+ }
+ log.Info("Successfully wrote genesis state", "database", name, "hash", hash)
}
- log.Info("Successfully wrote genesis state", "hash", hash)
return nil
}
@@ -245,24 +249,29 @@ func exportChain(ctx *cli.Context) error {
func removeDB(ctx *cli.Context) error {
stack, _ := makeConfigNode(ctx)
- dbdir := stack.ResolvePath(utils.ChainDbName(ctx))
- if !common.FileExist(dbdir) {
- fmt.Println(dbdir, "does not exist")
- return nil
- }
- fmt.Println(dbdir)
- confirm, err := console.Stdin.PromptConfirm("Remove this database?")
- switch {
- case err != nil:
- utils.Fatalf("%v", err)
- case !confirm:
- fmt.Println("Operation aborted")
- default:
- fmt.Println("Removing...")
- start := time.Now()
- os.RemoveAll(dbdir)
- fmt.Printf("Removed in %v\n", time.Since(start))
+ for _, name := range []string{"chaindata", "lightchaindata"} {
+ // Ensure the database exists in the first place
+ logger := log.New("database", name)
+
+ dbdir := stack.ResolvePath(name)
+ if !common.FileExist(dbdir) {
+ logger.Info("Database doesn't exist, skipping", "path", dbdir)
+ continue
+ }
+ // Confirm removal and execute
+ fmt.Println(dbdir)
+ confirm, err := console.Stdin.PromptConfirm("Remove this database?")
+ switch {
+ case err != nil:
+ utils.Fatalf("%v", err)
+ case !confirm:
+ logger.Warn("Database deletion aborted")
+ default:
+ start := time.Now()
+ os.RemoveAll(dbdir)
+ logger.Info("Database successfully deleted", "elapsed", common.PrettyDuration(time.Since(start)))
+ }
}
return nil
}
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 9e80bba60..c47301dfb 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -908,22 +908,16 @@ func SetupNetwork(ctx *cli.Context) {
params.TargetGasLimit = new(big.Int).SetUint64(ctx.GlobalUint64(TargetGasLimitFlag.Name))
}
-func ChainDbName(ctx *cli.Context) string {
- if ctx.GlobalBool(LightModeFlag.Name) {
- return "lightchaindata"
- } else {
- return "chaindata"
- }
-}
-
// MakeChainDatabase open an LevelDB using the flags passed to the client and will hard crash if it fails.
func MakeChainDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
var (
cache = ctx.GlobalInt(CacheFlag.Name)
handles = makeDatabaseHandles()
- name = ChainDbName(ctx)
)
-
+ name := "chaindata"
+ if ctx.GlobalBool(LightModeFlag.Name) {
+ name = "lightchaindata"
+ }
chainDb, err := stack.OpenDatabase(name, cache, handles)
if err != nil {
Fatalf("Could not open database: %v", err)
diff --git a/consensus/clique/clique.go b/consensus/clique/clique.go
index 8619bd1d8..675333bcc 100644
--- a/consensus/clique/clique.go
+++ b/consensus/clique/clique.go
@@ -599,7 +599,7 @@ func (c *Clique) Seal(chain consensus.ChainReader, block *types.Block, stop <-ch
for seen, recent := range snap.Recents {
if recent == signer {
// Signer is among recents, only wait if the current block doens't shift it out
- if limit := uint64(len(snap.Signers)/2 + 1); seen > number-limit {
+ if limit := uint64(len(snap.Signers)/2 + 1); number < limit || seen > number-limit {
log.Info("Signed recently, must wait for others")
<-stop
return nil, nil
diff --git a/rpc/client.go b/rpc/client.go
index 2c35ba54a..591986987 100644
--- a/rpc/client.go
+++ b/rpc/client.go
@@ -27,6 +27,7 @@ import (
"net/url"
"reflect"
"strconv"
+ "strings"
"sync"
"sync/atomic"
"time"
@@ -373,14 +374,14 @@ func (c *Client) EthSubscribe(ctx context.Context, channel interface{}, args ...
return nil, ErrNotificationsUnsupported
}
- msg, err := c.newMessage(subscribeMethod, args...)
+ msg, err := c.newMessage("eth"+subscribeMethodSuffix, args...)
if err != nil {
return nil, err
}
op := &requestOp{
ids: []json.RawMessage{msg.ID},
resp: make(chan *jsonrpcMessage),
- sub: newClientSubscription(c, chanVal),
+ sub: newClientSubscription(c, "eth", chanVal),
}
// Send the subscription request.
@@ -575,7 +576,7 @@ func (c *Client) closeRequestOps(err error) {
}
func (c *Client) handleNotification(msg *jsonrpcMessage) {
- if msg.Method != notificationMethod {
+ if !strings.HasSuffix(msg.Method, notificationMethodSuffix) {
log.Debug(fmt.Sprint("dropping non-subscription message: ", msg))
return
}
@@ -653,11 +654,12 @@ func (c *Client) read(conn net.Conn) error {
// A ClientSubscription represents a subscription established through EthSubscribe.
type ClientSubscription struct {
- client *Client
- etype reflect.Type
- channel reflect.Value
- subid string
- in chan json.RawMessage
+ client *Client
+ etype reflect.Type
+ channel reflect.Value
+ namespace string
+ subid string
+ in chan json.RawMessage
quitOnce sync.Once // ensures quit is closed once
quit chan struct{} // quit is closed when the subscription exits
@@ -665,14 +667,15 @@ type ClientSubscription struct {
err chan error
}
-func newClientSubscription(c *Client, channel reflect.Value) *ClientSubscription {
+func newClientSubscription(c *Client, namespace string, channel reflect.Value) *ClientSubscription {
sub := &ClientSubscription{
- client: c,
- etype: channel.Type().Elem(),
- channel: channel,
- quit: make(chan struct{}),
- err: make(chan error, 1),
- in: make(chan json.RawMessage),
+ client: c,
+ namespace: namespace,
+ etype: channel.Type().Elem(),
+ channel: channel,
+ quit: make(chan struct{}),
+ err: make(chan error, 1),
+ in: make(chan json.RawMessage),
}
return sub
}
@@ -774,5 +777,5 @@ func (sub *ClientSubscription) unmarshal(result json.RawMessage) (interface{}, e
func (sub *ClientSubscription) requestUnsubscribe() error {
var result interface{}
- return sub.client.Call(&result, unsubscribeMethod, sub.subid)
+ return sub.client.Call(&result, sub.namespace+unsubscribeMethodSuffix, sub.subid)
}
diff --git a/rpc/json.go b/rpc/json.go
index c777fab6e..2e7fd599e 100644
--- a/rpc/json.go
+++ b/rpc/json.go
@@ -30,11 +30,11 @@ import (
)
const (
- jsonrpcVersion = "2.0"
- serviceMethodSeparator = "_"
- subscribeMethod = "eth_subscribe"
- unsubscribeMethod = "eth_unsubscribe"
- notificationMethod = "eth_subscription"
+ jsonrpcVersion = "2.0"
+ serviceMethodSeparator = "_"
+ subscribeMethodSuffix = "_subscribe"
+ unsubscribeMethodSuffix = "_unsubscribe"
+ notificationMethodSuffix = "_subscription"
)
type jsonRequest struct {
@@ -164,7 +164,7 @@ func parseRequest(incomingMsg json.RawMessage) ([]rpcRequest, bool, Error) {
}
// subscribe are special, they will always use `subscribeMethod` as first param in the payload
- if in.Method == subscribeMethod {
+ if strings.HasSuffix(in.Method, subscribeMethodSuffix) {
reqs := []rpcRequest{{id: &in.Id, isPubSub: true}}
if len(in.Payload) > 0 {
// first param must be subscription name
@@ -174,17 +174,16 @@ func parseRequest(incomingMsg json.RawMessage) ([]rpcRequest, bool, Error) {
return nil, false, &invalidRequestError{"Unable to parse subscription request"}
}
- // all subscriptions are made on the eth service
- reqs[0].service, reqs[0].method = "eth", subscribeMethod[0]
+ reqs[0].service, reqs[0].method = strings.TrimSuffix(in.Method, subscribeMethodSuffix), subscribeMethod[0]
reqs[0].params = in.Payload
return reqs, false, nil
}
return nil, false, &invalidRequestError{"Unable to parse subscription request"}
}
- if in.Method == unsubscribeMethod {
+ if strings.HasSuffix(in.Method, unsubscribeMethodSuffix) {
return []rpcRequest{{id: &in.Id, isPubSub: true,
- method: unsubscribeMethod, params: in.Payload}}, false, nil
+ method: in.Method, params: in.Payload}}, false, nil
}
elems := strings.Split(in.Method, serviceMethodSeparator)
@@ -216,8 +215,8 @@ func parseBatchRequest(incomingMsg json.RawMessage) ([]rpcRequest, bool, Error)
id := &in[i].Id
- // subscribe are special, they will always use `subscribeMethod` as first param in the payload
- if r.Method == subscribeMethod {
+ // subscribe are special, they will always use `subscriptionMethod` as first param in the payload
+ if strings.HasSuffix(r.Method, subscribeMethodSuffix) {
requests[i] = rpcRequest{id: id, isPubSub: true}
if len(r.Payload) > 0 {
// first param must be subscription name
@@ -227,8 +226,7 @@ func parseBatchRequest(incomingMsg json.RawMessage) ([]rpcRequest, bool, Error)
return nil, false, &invalidRequestError{"Unable to parse subscription request"}
}
- // all subscriptions are made on the eth service
- requests[i].service, requests[i].method = "eth", subscribeMethod[0]
+ requests[i].service, requests[i].method = strings.TrimSuffix(r.Method, subscribeMethodSuffix), subscribeMethod[0]
requests[i].params = r.Payload
continue
}
@@ -236,8 +234,8 @@ func parseBatchRequest(incomingMsg json.RawMessage) ([]rpcRequest, bool, Error)
return nil, true, &invalidRequestError{"Unable to parse (un)subscribe request arguments"}
}
- if r.Method == unsubscribeMethod {
- requests[i] = rpcRequest{id: id, isPubSub: true, method: unsubscribeMethod, params: r.Payload}
+ if strings.HasSuffix(r.Method, unsubscribeMethodSuffix) {
+ requests[i] = rpcRequest{id: id, isPubSub: true, method: r.Method, params: r.Payload}
continue
}
@@ -325,13 +323,13 @@ func (c *jsonCodec) CreateErrorResponseWithInfo(id interface{}, err Error, info
}
// CreateNotification will create a JSON-RPC notification with the given subscription id and event as params.
-func (c *jsonCodec) CreateNotification(subid string, event interface{}) interface{} {
+func (c *jsonCodec) CreateNotification(subid, namespace string, event interface{}) interface{} {
if isHexNum(reflect.TypeOf(event)) {
- return &jsonNotification{Version: jsonrpcVersion, Method: notificationMethod,
+ return &jsonNotification{Version: jsonrpcVersion, Method: namespace + notificationMethodSuffix,
Params: jsonSubscription{Subscription: subid, Result: fmt.Sprintf(`%#x`, event)}}
}
- return &jsonNotification{Version: jsonrpcVersion, Method: notificationMethod,
+ return &jsonNotification{Version: jsonrpcVersion, Method: namespace + notificationMethodSuffix,
Params: jsonSubscription{Subscription: subid, Result: event}}
}
diff --git a/rpc/server.go b/rpc/server.go
index 78df37e52..62b84af34 100644
--- a/rpc/server.go
+++ b/rpc/server.go
@@ -21,6 +21,7 @@ import (
"fmt"
"reflect"
"runtime"
+ "strings"
"sync"
"sync/atomic"
@@ -96,32 +97,30 @@ func (s *Server) RegisterName(name string, rcvr interface{}) error {
return fmt.Errorf("%s is not exported", reflect.Indirect(rcvrVal).Type().Name())
}
+ methods, subscriptions := suitableCallbacks(rcvrVal, svc.typ)
+
// already a previous service register under given sname, merge methods/subscriptions
if regsvc, present := s.services[name]; present {
- methods, subscriptions := suitableCallbacks(rcvrVal, svc.typ)
if len(methods) == 0 && len(subscriptions) == 0 {
return fmt.Errorf("Service %T doesn't have any suitable methods/subscriptions to expose", rcvr)
}
-
for _, m := range methods {
regsvc.callbacks[formatName(m.method.Name)] = m
}
for _, s := range subscriptions {
regsvc.subscriptions[formatName(s.method.Name)] = s
}
-
return nil
}
svc.name = name
- svc.callbacks, svc.subscriptions = suitableCallbacks(rcvrVal, svc.typ)
+ svc.callbacks, svc.subscriptions = methods, subscriptions
if len(svc.callbacks) == 0 && len(svc.subscriptions) == 0 {
return fmt.Errorf("Service %T doesn't have any suitable methods/subscriptions to expose", rcvr)
}
s.services[svc.name] = svc
-
return nil
}
@@ -303,7 +302,7 @@ func (s *Server) handle(ctx context.Context, codec ServerCodec, req *serverReque
// active the subscription after the sub id was successfully sent to the client
activateSub := func() {
notifier, _ := NotifierFromContext(ctx)
- notifier.activate(subid)
+ notifier.activate(subid, req.svcname)
}
return codec.CreateResponse(req.id, subid), activateSub
@@ -383,7 +382,7 @@ func (s *Server) execBatch(ctx context.Context, codec ServerCodec, requests []*s
codec.Close()
}
- // when request holds one of more subscribe requests this allows these subscriptions to be actived
+ // when request holds one of more subscribe requests this allows these subscriptions to be activated
for _, c := range callbacks {
c()
}
@@ -410,7 +409,7 @@ func (s *Server) readRequest(codec ServerCodec) ([]*serverRequest, bool, Error)
continue
}
- if r.isPubSub && r.method == unsubscribeMethod {
+ if r.isPubSub && strings.HasSuffix(r.method, unsubscribeMethodSuffix) {
requests[i] = &serverRequest{id: r.id, isUnsubscribe: true}
argTypes := []reflect.Type{reflect.TypeOf("")} // expect subscription id as first arg
if args, err := codec.ParseRequestArguments(argTypes, r.params); err == nil {
@@ -439,7 +438,7 @@ func (s *Server) readRequest(codec ServerCodec) ([]*serverRequest, bool, Error)
}
}
} else {
- requests[i] = &serverRequest{id: r.id, err: &methodNotFoundError{subscribeMethod, r.method}}
+ requests[i] = &serverRequest{id: r.id, err: &methodNotFoundError{r.method, r.method}}
}
continue
}
diff --git a/rpc/subscription.go b/rpc/subscription.go
index 9ab6af9e1..720e4dd06 100644
--- a/rpc/subscription.go
+++ b/rpc/subscription.go
@@ -35,8 +35,9 @@ type ID string
// a Subscription is created by a notifier and tight to that notifier. The client can use
// this subscription to wait for an unsubscribe request for the client, see Err().
type Subscription struct {
- ID ID
- err chan error // closed on unsubscribe
+ ID ID
+ namespace string
+ err chan error // closed on unsubscribe
}
// Err returns a channel that is closed when the client send an unsubscribe request.
@@ -78,7 +79,7 @@ func NotifierFromContext(ctx context.Context) (*Notifier, bool) {
// are dropped until the subscription is marked as active. This is done
// by the RPC server after the subscription ID is send to the client.
func (n *Notifier) CreateSubscription() *Subscription {
- s := &Subscription{NewID(), make(chan error)}
+ s := &Subscription{ID: NewID(), err: make(chan error)}
n.subMu.Lock()
n.inactive[s.ID] = s
n.subMu.Unlock()
@@ -91,9 +92,9 @@ func (n *Notifier) Notify(id ID, data interface{}) error {
n.subMu.RLock()
defer n.subMu.RUnlock()
- _, active := n.active[id]
+ sub, active := n.active[id]
if active {
- notification := n.codec.CreateNotification(string(id), data)
+ notification := n.codec.CreateNotification(string(id), sub.namespace, data)
if err := n.codec.Write(notification); err != nil {
n.codec.Close()
return err
@@ -124,10 +125,11 @@ func (n *Notifier) unsubscribe(id ID) error {
// notifications are dropped. This method is called by the RPC server after
// the subscription ID was sent to client. This prevents notifications being
// send to the client before the subscription ID is send to the client.
-func (n *Notifier) activate(id ID) {
+func (n *Notifier) activate(id ID, namespace string) {
n.subMu.Lock()
defer n.subMu.Unlock()
if sub, found := n.inactive[id]; found {
+ sub.namespace = namespace
n.active[id] = sub
delete(n.inactive, id)
}
diff --git a/rpc/subscription_test.go b/rpc/subscription_test.go
index 345b4e5f2..0ed15ddfe 100644
--- a/rpc/subscription_test.go
+++ b/rpc/subscription_test.go
@@ -19,6 +19,7 @@ package rpc
import (
"context"
"encoding/json"
+ "fmt"
"net"
"sync"
"testing"
@@ -162,3 +163,162 @@ func TestNotifications(t *testing.T) {
t.Error("unsubscribe callback not called after closing connection")
}
}
+
+func waitForMessages(t *testing.T, in *json.Decoder, successes chan<- jsonSuccessResponse,
+ failures chan<- jsonErrResponse, notifications chan<- jsonNotification) {
+
+ // read and parse server messages
+ for {
+ var rmsg json.RawMessage
+ if err := in.Decode(&rmsg); err != nil {
+ return
+ }
+
+ var responses []map[string]interface{}
+ if rmsg[0] == '[' {
+ if err := json.Unmarshal(rmsg, &responses); err != nil {
+ t.Fatalf("Received invalid message: %s", rmsg)
+ }
+ } else {
+ var msg map[string]interface{}
+ if err := json.Unmarshal(rmsg, &msg); err != nil {
+ t.Fatalf("Received invalid message: %s", rmsg)
+ }
+ responses = append(responses, msg)
+ }
+
+ for _, msg := range responses {
+ // determine what kind of msg was received and broadcast
+ // it to over the corresponding channel
+ if _, found := msg["result"]; found {
+ successes <- jsonSuccessResponse{
+ Version: msg["jsonrpc"].(string),
+ Id: msg["id"],
+ Result: msg["result"],
+ }
+ continue
+ }
+ if _, found := msg["error"]; found {
+ params := msg["params"].(map[string]interface{})
+ failures <- jsonErrResponse{
+ Version: msg["jsonrpc"].(string),
+ Id: msg["id"],
+ Error: jsonError{int(params["subscription"].(float64)), params["message"].(string), params["data"]},
+ }
+ continue
+ }
+ if _, found := msg["params"]; found {
+ params := msg["params"].(map[string]interface{})
+ notifications <- jsonNotification{
+ Version: msg["jsonrpc"].(string),
+ Method: msg["method"].(string),
+ Params: jsonSubscription{params["subscription"].(string), params["result"]},
+ }
+ continue
+ }
+ t.Fatalf("Received invalid message: %s", msg)
+ }
+ }
+}
+
+// TestSubscriptionMultipleNamespaces ensures that subscriptions can exists
+// for multiple different namespaces.
+func TestSubscriptionMultipleNamespaces(t *testing.T) {
+ var (
+ namespaces = []string{"eth", "shh", "bzz"}
+ server = NewServer()
+ service = NotificationTestService{}
+ clientConn, serverConn = net.Pipe()
+
+ out = json.NewEncoder(clientConn)
+ in = json.NewDecoder(clientConn)
+ successes = make(chan jsonSuccessResponse)
+ failures = make(chan jsonErrResponse)
+ notifications = make(chan jsonNotification)
+ )
+
+ // setup and start server
+ for _, namespace := range namespaces {
+ if err := server.RegisterName(namespace, &service); err != nil {
+ t.Fatalf("unable to register test service %v", err)
+ }
+ }
+
+ go server.ServeCodec(NewJSONCodec(serverConn), OptionMethodInvocation|OptionSubscriptions)
+ defer server.Stop()
+
+ // wait for message and write them to the given channels
+ go waitForMessages(t, in, successes, failures, notifications)
+
+ // create subscriptions one by one
+ n := 3
+ for i, namespace := range namespaces {
+ request := map[string]interface{}{
+ "id": i,
+ "method": fmt.Sprintf("%s_subscribe", namespace),
+ "version": "2.0",
+ "params": []interface{}{"someSubscription", n, i},
+ }
+
+ if err := out.Encode(&request); err != nil {
+ t.Fatalf("Could not create subscription: %v", err)
+ }
+ }
+
+ // create all subscriptions in 1 batch
+ var requests []interface{}
+ for i, namespace := range namespaces {
+ requests = append(requests, map[string]interface{}{
+ "id": i,
+ "method": fmt.Sprintf("%s_subscribe", namespace),
+ "version": "2.0",
+ "params": []interface{}{"someSubscription", n, i},
+ })
+ }
+
+ if err := out.Encode(&requests); err != nil {
+ t.Fatalf("Could not create subscription in batch form: %v", err)
+ }
+
+ timeout := time.After(30 * time.Second)
+ subids := make(map[string]string, 2*len(namespaces))
+ count := make(map[string]int, 2*len(namespaces))
+
+ for {
+ done := true
+ for id, _ := range count {
+ if count, found := count[id]; !found || count < (2*n) {
+ done = false
+ }
+ }
+
+ if done && len(count) == len(namespaces) {
+ break
+ }
+
+ select {
+ case suc := <-successes: // subscription created
+ subids[namespaces[int(suc.Id.(float64))]] = suc.Result.(string)
+ case failure := <-failures:
+ t.Errorf("received error: %v", failure.Error)
+ case notification := <-notifications:
+ if cnt, found := count[notification.Params.Subscription]; found {
+ count[notification.Params.Subscription] = cnt + 1
+ } else {
+ count[notification.Params.Subscription] = 1
+ }
+ case <-timeout:
+ for _, namespace := range namespaces {
+ subid, found := subids[namespace]
+ if !found {
+ t.Errorf("Subscription for '%s' not created", namespace)
+ continue
+ }
+ if count, found := count[subid]; !found || count < n {
+ t.Errorf("Didn't receive all notifications (%d<%d) in time for namespace '%s'", count, n, namespace)
+ }
+ }
+ return
+ }
+ }
+}
diff --git a/rpc/types.go b/rpc/types.go
index d29281a4a..a7b8c9788 100644
--- a/rpc/types.go
+++ b/rpc/types.go
@@ -104,17 +104,17 @@ type ServerCodec interface {
// Read next request
ReadRequestHeaders() ([]rpcRequest, bool, Error)
// Parse request argument to the given types
- ParseRequestArguments([]reflect.Type, interface{}) ([]reflect.Value, Error)
+ ParseRequestArguments(argTypes []reflect.Type, params interface{}) ([]reflect.Value, Error)
// Assemble success response, expects response id and payload
- CreateResponse(interface{}, interface{}) interface{}
+ CreateResponse(id interface{}, reply interface{}) interface{}
// Assemble error response, expects response id and error
- CreateErrorResponse(interface{}, Error) interface{}
+ CreateErrorResponse(id interface{}, err Error) interface{}
// Assemble error response with extra information about the error through info
CreateErrorResponseWithInfo(id interface{}, err Error, info interface{}) interface{}
// Create notification response
- CreateNotification(string, interface{}) interface{}
+ CreateNotification(id, namespace string, event interface{}) interface{}
// Write msg to client.
- Write(interface{}) error
+ Write(msg interface{}) error
// Close underlying data stream
Close()
// Closed when underlying connection is closed