Merge pull request #2977 from karalabe/initial-mobile-suport

mobile: initial wrappers for mobile support

3 files changed, 47 insertions, 50 deletions

diff --git a/cmd/abigen/main.go b/cmd/abigen/main.go
index 9c9ab6d31..dfbd025da 100644
--- a/cmd/abigen/main.go
+++ b/cmd/abigen/main.go
@@ -31,14 +31,15 @@ import (
 var (
 	abiFlag = flag.String("abi", "", "Path to the Ethereum contract ABI json to bind")
 	binFlag = flag.String("bin", "", "Path to the Ethereum contract bytecode (generate deploy method)")
-	typFlag = flag.String("type", "", "Go struct name for the binding (default = package name)")
+	typFlag = flag.String("type", "", "Struct name for the binding (default = package name)")
 
 	solFlag  = flag.String("sol", "", "Path to the Ethereum contract Solidity source to build and bind")
 	solcFlag = flag.String("solc", "solc", "Solidity compiler to use if source builds are requested")
 	excFlag  = flag.String("exc", "", "Comma separated types to exclude from binding")
 
-	pkgFlag = flag.String("pkg", "", "Go package name to generate the binding into")
-	outFlag = flag.String("out", "", "Output file for the generated binding (default = stdout)")
+	pkgFlag  = flag.String("pkg", "", "Package name to generate the binding into")
+	outFlag  = flag.String("out", "", "Output file for the generated binding (default = stdout)")
+	langFlag = flag.String("lang", "go", "Destination language for the bindings (go, java, objc)")
 )
 
 func main() {
@@ -53,7 +54,19 @@ func main() {
 		os.Exit(-1)
 	}
 	if *pkgFlag == "" {
-		fmt.Printf("No destination Go package specified (--pkg)\n")
+		fmt.Printf("No destination package specified (--pkg)\n")
+		os.Exit(-1)
+	}
+	var lang bind.Lang
+	switch *langFlag {
+	case "go":
+		lang = bind.LangGo
+	case "java":
+		lang = bind.LangJava
+	case "objc":
+		lang = bind.LangObjC
+	default:
+		fmt.Printf("Unsupported destination language \"%s\" (--lang)\n", *langFlag)
 		os.Exit(-1)
 	}
 	// If the entire solidity code was specified, build and bind based on that
@@ -108,7 +121,7 @@ func main() {
 		types = append(types, kind)
 	}
 	// Generate the contract binding
-	code, err := bind.Bind(types, abis, bins, *pkgFlag)
+	code, err := bind.Bind(types, abis, bins, *pkgFlag, lang)
 	if err != nil {
 		fmt.Printf("Failed to generate ABI binding: %v\n", err)
 		os.Exit(-1)
diff --git a/cmd/utils/bootnodes.go b/cmd/utils/bootnodes.go
deleted file mode 100644
index fbbaa1f22..000000000
--- a/cmd/utils/bootnodes.go
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-package utils
-
-import "github.com/ethereum/go-ethereum/p2p/discover"
-
-// FrontierBootNodes are the enode URLs of the P2P bootstrap nodes running on
-// the Frontier network.
-var FrontierBootNodes = []*discover.Node{
-	// ETH/DEV Go Bootnodes
-	discover.MustParseNode("enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@52.16.188.185:30303"), // IE
-	discover.MustParseNode("enode://de471bccee3d042261d52e9bff31458daecc406142b401d4cd848f677479f73104b9fdeb090af9583d3391b7f10cb2ba9e26865dd5fca4fcdc0fb1e3b723c786@54.94.239.50:30303"),  // BR
-	discover.MustParseNode("enode://1118980bf48b0a3640bdba04e0fe78b1add18e1cd99bf22d53daac1fd9972ad650df52176e7c7d89d1114cfef2bc23a2959aa54998a46afcf7d91809f0855082@52.74.57.123:30303"),  // SG
-
-	// ETH/DEV Cpp Bootnodes
-	discover.MustParseNode("enode://979b7fa28feeb35a4741660a16076f1943202cb72b6af70d327f053e248bab9ba81760f39d0701ef1d8f89cc1fbd2cacba0710a12cd5314d5e0c9021aa3637f9@5.1.83.226:30303"),
-}
-
-// TestNetBootNodes are the enode URLs of the P2P bootstrap nodes running on the
-// Morden test network.
-var TestNetBootNodes = []*discover.Node{
-	// ETH/DEV Go Bootnodes
-	discover.MustParseNode("enode://e4533109cc9bd7604e4ff6c095f7a1d807e15b38e9bfeb05d3b7c423ba86af0a9e89abbf40bd9dde4250fef114cd09270fa4e224cbeef8b7bf05a51e8260d6b8@94.242.229.4:40404"),
-	discover.MustParseNode("enode://8c336ee6f03e99613ad21274f269479bf4413fb294d697ef15ab897598afb931f56beb8e97af530aee20ce2bcba5776f4a312bc168545de4d43736992c814592@94.242.229.203:30303"),
-
-	// ETH/DEV Cpp Bootnodes
-}
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 2d6bb4f5b..1ba905657 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -46,6 +46,7 @@ import (
 	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/node"
 	"github.com/ethereum/go-ethereum/p2p/discover"
+	"github.com/ethereum/go-ethereum/p2p/discv5"
 	"github.com/ethereum/go-ethereum/p2p/nat"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/pow"
@@ -487,9 +488,9 @@ func MakeBootstrapNodes(ctx *cli.Context) []*discover.Node {
 	// Return pre-configured nodes if none were manually requested
 	if !ctx.GlobalIsSet(BootnodesFlag.Name) {
 		if ctx.GlobalBool(TestNetFlag.Name) {
-			return TestNetBootNodes
+			return params.TestnetBootnodes
 		}
-		return FrontierBootNodes
+		return params.MainnetBootnodes
 	}
 	// Otherwise parse and use the CLI bootstrap nodes
 	bootnodes := []*discover.Node{}
@@ -505,13 +506,36 @@ func MakeBootstrapNodes(ctx *cli.Context) []*discover.Node {
 	return bootnodes
 }
 
+// MakeBootstrapNodesV5 creates a list of bootstrap nodes from the command line
+// flags, reverting to pre-configured ones if none have been specified.
+func MakeBootstrapNodesV5(ctx *cli.Context) []*discv5.Node {
+	// Return pre-configured nodes if none were manually requested
+	if !ctx.GlobalIsSet(BootnodesFlag.Name) {
+		return params.DiscoveryV5Bootnodes
+	}
+	// Otherwise parse and use the CLI bootstrap nodes
+	bootnodes := []*discv5.Node{}
+
+	for _, url := range strings.Split(ctx.GlobalString(BootnodesFlag.Name), ",") {
+		node, err := discv5.ParseNode(url)
+		if err != nil {
+			glog.V(logger.Error).Infof("Bootstrap URL %s: %v\n", url, err)
+			continue
+		}
+		bootnodes = append(bootnodes, node)
+	}
+	return bootnodes
+}
+
 // MakeListenAddress creates a TCP listening address string from set command
 // line flags.
 func MakeListenAddress(ctx *cli.Context) string {
 	return fmt.Sprintf(":%d", ctx.GlobalInt(ListenPortFlag.Name))
 }
 
-func MakeListenAddressV5(ctx *cli.Context) string {
+// MakeDiscoveryV5Address creates a UDP listening address string from set command
+// line flags for the V5 discovery protocol.
+func MakeDiscoveryV5Address(ctx *cli.Context) string {
 	return fmt.Sprintf(":%d", ctx.GlobalInt(ListenPortFlag.Name)+1)
 }
 
@@ -647,9 +671,10 @@ func MakeNode(ctx *cli.Context, name, gitCommit string) *node.Node {
 		UserIdent:         makeNodeUserIdent(ctx),
 		NoDiscovery:       ctx.GlobalBool(NoDiscoverFlag.Name) || ctx.GlobalBool(LightModeFlag.Name),
 		DiscoveryV5:       ctx.GlobalBool(DiscoveryV5Flag.Name) || ctx.GlobalBool(LightModeFlag.Name) || ctx.GlobalInt(LightServFlag.Name) > 0,
+		DiscoveryV5Addr:   MakeDiscoveryV5Address(ctx),
 		BootstrapNodes:    MakeBootstrapNodes(ctx),
+		BootstrapNodesV5:  MakeBootstrapNodesV5(ctx),
 		ListenAddr:        MakeListenAddress(ctx),
-		ListenAddrV5:      MakeListenAddressV5(ctx),
 		NAT:               MakeNAT(ctx),
 		MaxPeers:          ctx.GlobalInt(MaxPeersFlag.Name),
 		MaxPendingPeers:   ctx.GlobalInt(MaxPendingPeersFlag.Name),