added console command

rpc/api/api.go

@@ -4,14 +4,26 @@ import "github.com/ethereum/go-ethereum/rpc/shared"
 
 const (
 	// List with all API's which are offered over the IPC interface by default
-	DefaultIpcApis = "eth"
+	DefaultIpcApis = "eth,web3"
+
+	EthApiName = "eth"
+	MergedApiName = "merged"
+	Web3ApiName = "web3"
 )
 
 // Ethereum RPC API interface
 type EthereumApi interface {
+	// API identifier
+	Name() string
+
 	// Execute the given request and returns the response or an error
 	Execute(*shared.Request) (interface{}, error)
 
 	// List of supported RCP methods this API provides
 	Methods() []string
 }
+
+// Merge multiple API's to a single API instance
+func Merge(apis ...EthereumApi) EthereumApi {
+	return newMergedApi(apis...)
+}