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rpc: new RPC implementation with pub/sub support

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This commit is contained in:
Bas van Kervel
2015-10-15 16:07:19 +02:00
parent 8db9d44ca9
commit eae81465c1
38 changed files with 4651 additions and 14 deletions
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65
cmd/gethrpctest/main.go
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@ -23,15 +23,22 @@ import (
"log"
"os"
"os/signal"
"path/filepath"
"runtime"
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/logger"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/rpc/api"
"github.com/ethereum/go-ethereum/rpc/codec"
"github.com/ethereum/go-ethereum/rpc/comms"
rpc "github.com/ethereum/go-ethereum/rpc/v2"
"github.com/ethereum/go-ethereum/tests"
"github.com/ethereum/go-ethereum/whisper"
"github.com/ethereum/go-ethereum/xeth"
@ -81,9 +88,14 @@ func main() {
}
log.Println("Initial test suite passed...")
if err := StartIPC(stack); err != nil {
log.Fatalf("Failed to start IPC interface: %v\n", err)
}
log.Println("IPC Interface started, accepting requests...")
// Start the RPC interface and wait until terminated
if err := StartRPC(stack); err != nil {
log.Fatalf("Failed to start RPC instarface: %v", err)
log.Fatalf("Failed to start RPC interface: %v", err)
}
log.Println("RPC Interface started, accepting requests...")
@ -177,3 +189,54 @@ func StartRPC(stack *node.Node) error {
}
return comms.StartHttp(config, codec, api.Merge(apis...))
}
// StartRPC initializes an IPC interface to the given protocol stack.
func StartIPC(stack *node.Node) error {
var ethereum *eth.Ethereum
if err := stack.Service(&ethereum); err != nil {
return err
}
endpoint := `\\.\pipe\geth.ipc`
if runtime.GOOS != "windows" {
endpoint = filepath.Join(common.DefaultDataDir(), "geth.ipc")
}
config := comms.IpcConfig{
Endpoint: endpoint,
}
listener, err := comms.CreateListener(config)
if err != nil {
return err
}
server := rpc.NewServer()
// register package API's this node provides
offered := stack.RPCAPIs()
for _, api := range offered {
server.RegisterName(api.Namespace, api.Service)
glog.V(logger.Debug).Infof("Register %T@%s for IPC service\n", api.Service, api.Namespace)
}
web3 := utils.NewPublicWeb3API(stack)
server.RegisterName("web3", web3)
net := utils.NewPublicNetAPI(stack.Server(), ethereum.NetVersion())
server.RegisterName("net", net)
go func() {
glog.V(logger.Info).Infof("Start IPC server on %s\n", config.Endpoint)
for {
conn, err := listener.Accept()
if err != nil {
glog.V(logger.Error).Infof("Unable to accept connection - %v\n", err)
}
codec := rpc.NewJSONCodec(conn)
go server.ServeCodec(codec)
}
}()
return nil
}