Example #1
0
// marshal serializes to a protobuf representation.
func (ui UserInfo) marshal() *internal.UserInfo {
	pb := &internal.UserInfo{
		Name:  proto.String(ui.Name),
		Hash:  proto.String(ui.Hash),
		Admin: proto.Bool(ui.Admin),
	}

	for database, privilege := range ui.Privileges {
		pb.Privileges = append(pb.Privileges, &internal.UserPrivilege{
			Database:  proto.String(database),
			Privilege: proto.Int32(int32(privilege)),
		})
	}

	return pb
}
Example #2
0
// marshal serializes to a protobuf representation.
func (di DatabaseInfo) marshal() *internal.DatabaseInfo {
	pb := &internal.DatabaseInfo{}
	pb.Name = proto.String(di.Name)
	pb.DefaultRetentionPolicy = proto.String(di.DefaultRetentionPolicy)

	pb.RetentionPolicies = make([]*internal.RetentionPolicyInfo, len(di.RetentionPolicies))
	for i := range di.RetentionPolicies {
		pb.RetentionPolicies[i] = di.RetentionPolicies[i].marshal()
	}

	pb.ContinuousQueries = make([]*internal.ContinuousQueryInfo, len(di.ContinuousQueries))
	for i := range di.ContinuousQueries {
		pb.ContinuousQueries[i] = di.ContinuousQueries[i].marshal()
	}
	return pb
}
Example #3
0
func init() {
	ext := &pb.Ext{
		Data: proto.String("extension"),
	}
	if err := proto.SetExtension(cloneTestMessage, pb.E_Ext_More, ext); err != nil {
		panic("SetExtension: " + err.Error())
	}
}
Example #4
0
func TestStringEscaping(t *testing.T) {
	testCases := []struct {
		in  *pb.Strings
		out string
	}{
		{
			// Test data from C++ test (TextFormatTest.StringEscape).
			// Single divergence: we don't escape apostrophes.
			&pb.Strings{StringField: proto.String("\"A string with ' characters \n and \r newlines and \t tabs and \001 slashes \\ and  multiple   spaces")},
			"string_field: \"\\\"A string with ' characters \\n and \\r newlines and \\t tabs and \\001 slashes \\\\ and  multiple   spaces\"\n",
		},
		{
			// Test data from the same C++ test.
			&pb.Strings{StringField: proto.String("\350\260\267\346\255\214")},
			"string_field: \"\\350\\260\\267\\346\\255\\214\"\n",
		},
		{
			// Some UTF-8.
			&pb.Strings{StringField: proto.String("\x00\x01\xff\x81")},
			`string_field: "\000\001\377\201"` + "\n",
		},
	}

	for i, tc := range testCases {
		var buf bytes.Buffer
		if err := proto.MarshalText(&buf, tc.in); err != nil {
			t.Errorf("proto.MarsalText: %v", err)
			continue
		}
		s := buf.String()
		if s != tc.out {
			t.Errorf("#%d: Got:\n%s\nExpected:\n%s\n", i, s, tc.out)
			continue
		}

		// Check round-trip.
		pb := new(pb.Strings)
		if err := proto.UnmarshalText(s, pb); err != nil {
			t.Errorf("#%d: UnmarshalText: %v", i, err)
			continue
		}
		if !proto.Equal(pb, tc.in) {
			t.Errorf("#%d: Round-trip failed:\nstart: %v\n  end: %v", i, tc.in, pb)
		}
	}
}
Example #5
0
func TestExtensionsRoundTrip(t *testing.T) {
	msg := &pb.MyMessage{}
	ext1 := &pb.Ext{
		Data: proto.String("hi"),
	}
	ext2 := &pb.Ext{
		Data: proto.String("there"),
	}
	exists := proto.HasExtension(msg, pb.E_Ext_More)
	if exists {
		t.Error("Extension More present unexpectedly")
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext1); err != nil {
		t.Error(err)
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext2); err != nil {
		t.Error(err)
	}
	e, err := proto.GetExtension(msg, pb.E_Ext_More)
	if err != nil {
		t.Error(err)
	}
	x, ok := e.(*pb.Ext)
	if !ok {
		t.Errorf("e has type %T, expected testdata.Ext", e)
	} else if *x.Data != "there" {
		t.Errorf("SetExtension failed to overwrite, got %+v, not 'there'", x)
	}
	proto.ClearExtension(msg, pb.E_Ext_More)
	if _, err = proto.GetExtension(msg, pb.E_Ext_More); err != proto.ErrMissingExtension {
		t.Errorf("got %v, expected ErrMissingExtension", e)
	}
	if _, err := proto.GetExtension(msg, pb.E_X215); err == nil {
		t.Error("expected bad extension error, got nil")
	}
	if err := proto.SetExtension(msg, pb.E_X215, 12); err == nil {
		t.Error("expected extension err")
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, 12); err == nil {
		t.Error("expected some sort of type mismatch error, got nil")
	}
}
Example #6
0
func (r *rpc) sendError(conn net.Conn, msg string) {
	r.traceCluster(msg)
	resp := &internal.ErrorResponse{
		Header: &internal.ResponseHeader{
			OK:    proto.Bool(false),
			Error: proto.String(msg),
		},
	}

	r.sendResponse(conn, internal.RPCType_Error, resp)
}
Example #7
0
func newTestMessage() *pb.MyMessage {
	msg := &pb.MyMessage{
		Count: proto.Int32(42),
		Name:  proto.String("Dave"),
		Quote: proto.String(`"I didn't want to go."`),
		Pet:   []string{"bunny", "kitty", "horsey"},
		Inner: &pb.InnerMessage{
			Host:      proto.String("footrest.syd"),
			Port:      proto.Int32(7001),
			Connected: proto.Bool(true),
		},
		Others: []*pb.OtherMessage{
			{
				Key:   proto.Int64(0xdeadbeef),
				Value: []byte{1, 65, 7, 12},
			},
			{
				Weight: proto.Float32(6.022),
				Inner: &pb.InnerMessage{
					Host: proto.String("lesha.mtv"),
					Port: proto.Int32(8002),
				},
			},
		},
		Bikeshed: pb.MyMessage_BLUE.Enum(),
		Somegroup: &pb.MyMessage_SomeGroup{
			GroupField: proto.Int32(8),
		},
		// One normally wouldn't do this.
		// This is an undeclared tag 13, as a varint (wire type 0) with value 4.
		XXX_unrecognized: []byte{13<<3 | 0, 4},
	}
	ext := &pb.Ext{
		Data: proto.String("Big gobs for big rats"),
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext); err != nil {
		panic(err)
	}
	greetings := []string{"adg", "easy", "cow"}
	if err := proto.SetExtension(msg, pb.E_Greeting, greetings); err != nil {
		panic(err)
	}

	// Add an unknown extension. We marshal a pb.Ext, and fake the ID.
	b, err := proto.Marshal(&pb.Ext{Data: proto.String("3G skiing")})
	if err != nil {
		panic(err)
	}
	b = append(proto.EncodeVarint(201<<3|proto.WireBytes), b...)
	proto.SetRawExtension(msg, 201, b)

	// Extensions can be plain fields, too, so let's test that.
	b = append(proto.EncodeVarint(202<<3|proto.WireVarint), 19)
	proto.SetRawExtension(msg, 202, b)

	return msg
}
Example #8
0
// marshal serializes to a protobuf representation.
func (rpi *RetentionPolicyInfo) marshal() *internal.RetentionPolicyInfo {
	pb := &internal.RetentionPolicyInfo{
		Name:               proto.String(rpi.Name),
		ReplicaN:           proto.Uint32(uint32(rpi.ReplicaN)),
		Duration:           proto.Int64(int64(rpi.Duration)),
		ShardGroupDuration: proto.Int64(int64(rpi.ShardGroupDuration)),
	}

	pb.ShardGroups = make([]*internal.ShardGroupInfo, len(rpi.ShardGroups))
	for i, sgi := range rpi.ShardGroups {
		pb.ShardGroups[i] = sgi.marshal()
	}

	return pb
}
Example #9
0
func TestNilExtension(t *testing.T) {
	msg := &pb.MyMessage{
		Count: proto.Int32(1),
	}
	if err := proto.SetExtension(msg, pb.E_Ext_Text, proto.String("hello")); err != nil {
		t.Fatal(err)
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, (*pb.Ext)(nil)); err == nil {
		t.Error("expected SetExtension to fail due to a nil extension")
	} else if want := "proto: SetExtension called with nil value of type *testdata.Ext"; err.Error() != want {
		t.Errorf("expected error %v, got %v", want, err)
	}
	// Note: if the behavior of Marshal is ever changed to ignore nil extensions, update
	// this test to verify that E_Ext_Text is properly propagated through marshal->unmarshal.
}
Example #10
0
func TestRepeatedNilText(t *testing.T) {
	m := &pb.MessageList{
		Message: []*pb.MessageList_Message{
			nil,
			{
				Name: proto.String("Horse"),
			},
			nil,
		},
	}
	want := `Message <nil>
Message {
  name: "Horse"
}
Message <nil>
`
	if s := proto.MarshalTextString(m); s != want {
		t.Errorf(" got: %s\nwant: %s", s, want)
	}
}
Example #11
0
// join attempts to join a cluster at remoteAddr using localAddr as the current
// node's cluster address
func (r *rpc) join(localAddr, remoteAddr string) (*JoinResult, error) {
	req := &internal.JoinRequest{
		Addr: proto.String(localAddr),
	}

	resp, err := r.call(remoteAddr, req)
	if err != nil {
		return nil, err
	}

	switch t := resp.(type) {
	case *internal.JoinResponse:
		return &JoinResult{
			RaftEnabled: t.GetEnableRaft(),
			RaftNodes:   t.GetRaftNodes(),
			NodeID:      t.GetNodeID(),
		}, nil
	case *internal.ErrorResponse:
		return nil, fmt.Errorf("rpc failed: %s", t.GetHeader().GetError())
	default:
		return nil, fmt.Errorf("rpc failed: unknown response type: %v", t.String())
	}
}
Example #12
0
// marshal serializes to a protobuf representation.
func (cqi ContinuousQueryInfo) marshal() *internal.ContinuousQueryInfo {
	return &internal.ContinuousQueryInfo{
		Name:  proto.String(cqi.Name),
		Query: proto.String(cqi.Query),
	}
}
Example #13
0
// marshal serializes to a protobuf representation.
func (ni NodeInfo) marshal() *internal.NodeInfo {
	pb := &internal.NodeInfo{}
	pb.ID = proto.Uint64(ni.ID)
	pb.Host = proto.String(ni.Host)
	return pb
}
Example #14
0
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package proto_test

import (
	"testing"

	"github.com/nathanielc/morgoth/Godeps/_workspace/src/github.com/gogo/protobuf/proto"
	pb "github.com/nathanielc/morgoth/Godeps/_workspace/src/github.com/gogo/protobuf/proto/testdata"
)

var cloneTestMessage = &pb.MyMessage{
	Count: proto.Int32(42),
	Name:  proto.String("Dave"),
	Pet:   []string{"bunny", "kitty", "horsey"},
	Inner: &pb.InnerMessage{
		Host:      proto.String("niles"),
		Port:      proto.Int32(9099),
		Connected: proto.Bool(true),
	},
	Others: []*pb.OtherMessage{
		{
			Value: []byte("some bytes"),
		},
	},
	Somegroup: &pb.MyMessage_SomeGroup{
		GroupField: proto.Int32(6),
	},
	RepBytes: [][]byte{[]byte("sham"), []byte("wow")},
Example #15
0
// handleRPCConn reads a command from the connection and executes it.
func (r *rpc) handleRPCConn(conn net.Conn) {
	defer conn.Close()
	// RPC connections should execute on the leader.  If we are not the leader,
	// proxy the connection to the leader so that clients an connect to any node
	// in the cluster.
	r.traceCluster("rpc connection from: %v", conn.RemoteAddr())

	if !r.store.IsLeader() {
		r.proxyLeader(conn.(*net.TCPConn))
		return
	}

	// Read and execute request.
	typ, resp, err := func() (internal.RPCType, proto.Message, error) {
		// Read request size.
		var sz uint64
		if err := binary.Read(conn, binary.BigEndian, &sz); err != nil {
			return internal.RPCType_Error, nil, fmt.Errorf("read size: %s", err)
		}

		if sz == 0 {
			return 0, nil, fmt.Errorf("invalid message size: %d", sz)
		}

		if sz >= MaxMessageSize {
			return 0, nil, fmt.Errorf("max message size of %d exceeded: %d", MaxMessageSize, sz)
		}

		// Read request.
		buf := make([]byte, sz)
		if _, err := io.ReadFull(conn, buf); err != nil {
			return internal.RPCType_Error, nil, fmt.Errorf("read request: %s", err)
		}

		// Determine the RPC type
		rpcType := internal.RPCType(btou64(buf[0:8]))
		buf = buf[8:]

		r.traceCluster("recv %v request on: %v", rpcType, conn.RemoteAddr())
		switch rpcType {
		case internal.RPCType_FetchData:
			var req internal.FetchDataRequest
			if err := proto.Unmarshal(buf, &req); err != nil {
				return internal.RPCType_Error, nil, fmt.Errorf("fetch request unmarshal: %v", err)
			}
			resp, err := r.handleFetchData(&req)
			return rpcType, resp, err
		case internal.RPCType_Join:
			var req internal.JoinRequest
			if err := proto.Unmarshal(buf, &req); err != nil {
				return internal.RPCType_Error, nil, fmt.Errorf("join request unmarshal: %v", err)
			}
			resp, err := r.handleJoinRequest(&req)
			return rpcType, resp, err
		default:
			return internal.RPCType_Error, nil, fmt.Errorf("unknown rpc type:%v", rpcType)
		}
	}()

	// Handle unexpected RPC errors
	if err != nil {
		resp = &internal.ErrorResponse{
			Header: &internal.ResponseHeader{
				OK: proto.Bool(false),
			},
		}
		typ = internal.RPCType_Error
	}

	// Set the status header and error message
	if reply, ok := resp.(Reply); ok {
		reply.GetHeader().OK = proto.Bool(err == nil)
		if err != nil {
			reply.GetHeader().Error = proto.String(err.Error())
		}
	}

	r.sendResponse(conn, typ, resp)
}