rpc: add new client, use it everywhere

The new client implementation supports concurrent requests,
subscriptions and replaces the various ad hoc RPC clients
throughout go-ethereum.
This commit is contained in:
Felix Lange
2016-07-12 17:47:15 +02:00
parent bb01bea4e2
commit 91b7690428
30 changed files with 2007 additions and 756 deletions

View File

@ -507,21 +507,27 @@ func TestAPIGather(t *testing.T) {
}
// Register a batch of services with some configured APIs
calls := make(chan string, 1)
makeAPI := func(result string) *OneMethodApi {
return &OneMethodApi{fun: func() { calls <- result }}
}
services := map[string]struct {
APIs []rpc.API
Maker InstrumentingWrapper
}{
"Zero APIs": {[]rpc.API{}, InstrumentedServiceMakerA},
"Single API": {[]rpc.API{
{"single", "1", &OneMethodApi{fun: func() { calls <- "single.v1" }}, true},
}, InstrumentedServiceMakerB},
"Many APIs": {[]rpc.API{
{"multi", "1", &OneMethodApi{fun: func() { calls <- "multi.v1" }}, true},
{"multi.v2", "2", &OneMethodApi{fun: func() { calls <- "multi.v2" }}, true},
{"multi.v2.nested", "2", &OneMethodApi{fun: func() { calls <- "multi.v2.nested" }}, true},
}, InstrumentedServiceMakerC},
"Zero APIs": {
[]rpc.API{}, InstrumentedServiceMakerA},
"Single API": {
[]rpc.API{
{Namespace: "single", Version: "1", Service: makeAPI("single.v1"), Public: true},
}, InstrumentedServiceMakerB},
"Many APIs": {
[]rpc.API{
{Namespace: "multi", Version: "1", Service: makeAPI("multi.v1"), Public: true},
{Namespace: "multi.v2", Version: "2", Service: makeAPI("multi.v2"), Public: true},
{Namespace: "multi.v2.nested", Version: "2", Service: makeAPI("multi.v2.nested"), Public: true},
}, InstrumentedServiceMakerC},
}
for id, config := range services {
config := config
constructor := func(*ServiceContext) (Service, error) {
@ -554,12 +560,8 @@ func TestAPIGather(t *testing.T) {
{"multi.v2.nested_theOneMethod", "multi.v2.nested"},
}
for i, test := range tests {
if err := client.Send(rpc.JSONRequest{Id: []byte("1"), Version: "2.0", Method: test.Method}); err != nil {
t.Fatalf("test %d: failed to send API request: %v", i, err)
}
reply := new(rpc.JSONSuccessResponse)
if err := client.Recv(reply); err != nil {
t.Fatalf("test %d: failed to read API reply: %v", i, err)
if err := client.Call(nil, test.Method); err != nil {
t.Errorf("test %d: API request failed: %v", i, err)
}
select {
case result := <-calls: