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-rw-r--r--dhcpv6/async/client.go11
-rw-r--r--dhcpv6/async/client_test.go7
-rw-r--r--dhcpv6/client6/client.go (renamed from dhcpv6/client.go)58
-rw-r--r--dhcpv6/client6/client_test.go (renamed from dhcpv6/client_test.go)2
-rw-r--r--dhcpv6/server6/server.go (renamed from dhcpv6/server.go)8
-rw-r--r--dhcpv6/server6/server_test.go (renamed from dhcpv6/server_test.go)14
6 files changed, 54 insertions, 46 deletions
diff --git a/dhcpv6/async/client.go b/dhcpv6/async/client.go
index 7a8b9ec..4c73383 100644
--- a/dhcpv6/async/client.go
+++ b/dhcpv6/async/client.go
@@ -7,8 +7,9 @@ import (
"sync"
"time"
- "github.com/fanliao/go-promise"
+ promise "github.com/fanliao/go-promise"
"github.com/insomniacslk/dhcp/dhcpv6"
+ "github.com/insomniacslk/dhcp/dhcpv6/client6"
)
// Client implements an asynchronous DHCPv6 client
@@ -32,8 +33,8 @@ type Client struct {
// NewClient creates an asynchronous client
func NewClient() *Client {
return &Client{
- ReadTimeout: dhcpv6.DefaultReadTimeout,
- WriteTimeout: dhcpv6.DefaultWriteTimeout,
+ ReadTimeout: client6.DefaultReadTimeout,
+ WriteTimeout: client6.DefaultWriteTimeout,
}
}
@@ -164,7 +165,7 @@ func (c *Client) receive(_ dhcpv6.DHCPv6) {
c.connection.SetReadDeadline(time.Now().Add(c.ReadTimeout))
for {
- buffer := make([]byte, dhcpv6.MaxUDPReceivedPacketSize)
+ buffer := make([]byte, client6.MaxUDPReceivedPacketSize)
n, _, _, _, err := c.connection.ReadMsgUDP(buffer, oobdata)
if err != nil {
if err, ok := err.(net.Error); !ok || !err.Timeout() {
@@ -196,7 +197,7 @@ func (c *Client) receive(_ dhcpv6.DHCPv6) {
func (c *Client) remoteAddr() (*net.UDPAddr, error) {
if c.RemoteAddr == nil {
- return &net.UDPAddr{IP: dhcpv6.AllDHCPRelayAgentsAndServers, Port: dhcpv6.DefaultServerPort}, nil
+ return &net.UDPAddr{IP: client6.AllDHCPRelayAgentsAndServers, Port: dhcpv6.DefaultServerPort}, nil
}
if addr, ok := c.RemoteAddr.(*net.UDPAddr); ok {
diff --git a/dhcpv6/async/client_test.go b/dhcpv6/async/client_test.go
index 25a71a8..a49623e 100644
--- a/dhcpv6/async/client_test.go
+++ b/dhcpv6/async/client_test.go
@@ -7,6 +7,7 @@ import (
"time"
"github.com/insomniacslk/dhcp/dhcpv6"
+ "github.com/insomniacslk/dhcp/dhcpv6/client6"
"github.com/insomniacslk/dhcp/iana"
"github.com/stretchr/testify/require"
)
@@ -37,7 +38,7 @@ func serve(ctx context.Context, addr *net.UDPAddr, response dhcpv6.DHCPv6) error
go func() {
defer conn.Close()
oobdata := []byte{}
- buffer := make([]byte, dhcpv6.MaxUDPReceivedPacketSize)
+ buffer := make([]byte, client6.MaxUDPReceivedPacketSize)
for {
select {
case <-ctx.Done():
@@ -66,8 +67,8 @@ func serve(ctx context.Context, addr *net.UDPAddr, response dhcpv6.DHCPv6) error
func TestNewClient(t *testing.T) {
c := NewClient()
require.NotNil(t, c)
- require.Equal(t, c.ReadTimeout, dhcpv6.DefaultReadTimeout)
- require.Equal(t, c.ReadTimeout, dhcpv6.DefaultWriteTimeout)
+ require.Equal(t, c.ReadTimeout, client6.DefaultReadTimeout)
+ require.Equal(t, c.ReadTimeout, client6.DefaultWriteTimeout)
}
func TestOpenInvalidAddrFailes(t *testing.T) {
diff --git a/dhcpv6/client.go b/dhcpv6/client6/client.go
index a31c426..4075bde 100644
--- a/dhcpv6/client.go
+++ b/dhcpv6/client6/client.go
@@ -1,10 +1,12 @@
-package dhcpv6
+package client6
import (
"errors"
"fmt"
"net"
"time"
+
+ "github.com/insomniacslk/dhcp/dhcpv6"
)
// Client constants
@@ -41,8 +43,8 @@ func NewClient() *Client {
// Reply). The modifiers will be applied to the Solicit and Request packets.
// A common use is to make sure that the Solicit packet has the right options,
// see modifiers.go
-func (c *Client) Exchange(ifname string, modifiers ...Modifier) ([]DHCPv6, error) {
- conversation := make([]DHCPv6, 0)
+func (c *Client) Exchange(ifname string, modifiers ...dhcpv6.Modifier) ([]dhcpv6.DHCPv6, error) {
+ conversation := make([]dhcpv6.DHCPv6, 0)
var err error
// Solicit
@@ -57,7 +59,7 @@ func (c *Client) Exchange(ifname string, modifiers ...Modifier) ([]DHCPv6, error
// Decapsulate advertise if it's relayed before passing it to Request
if advertise.IsRelay() {
- advertiseRelay := advertise.(*DHCPv6Relay)
+ advertiseRelay := advertise.(*dhcpv6.DHCPv6Relay)
advertise, err = advertiseRelay.GetInnerMessage()
if err != nil {
return conversation, err
@@ -74,30 +76,30 @@ func (c *Client) Exchange(ifname string, modifiers ...Modifier) ([]DHCPv6, error
return conversation, nil
}
-func (c *Client) sendReceive(ifname string, packet DHCPv6, expectedType MessageType) (DHCPv6, error) {
+func (c *Client) sendReceive(ifname string, packet dhcpv6.DHCPv6, expectedType dhcpv6.MessageType) (dhcpv6.DHCPv6, error) {
if packet == nil {
return nil, fmt.Errorf("Packet to send cannot be nil")
}
- if expectedType == MessageTypeNone {
+ if expectedType == dhcpv6.MessageTypeNone {
// infer the expected type from the packet being sent
- if packet.Type() == MessageTypeSolicit {
- expectedType = MessageTypeAdvertise
- } else if packet.Type() == MessageTypeRequest {
- expectedType = MessageTypeReply
- } else if packet.Type() == MessageTypeRelayForward {
- expectedType = MessageTypeRelayReply
- } else if packet.Type() == MessageTypeLeaseQuery {
- expectedType = MessageTypeLeaseQueryReply
+ if packet.Type() == dhcpv6.MessageTypeSolicit {
+ expectedType = dhcpv6.MessageTypeAdvertise
+ } else if packet.Type() == dhcpv6.MessageTypeRequest {
+ expectedType = dhcpv6.MessageTypeReply
+ } else if packet.Type() == dhcpv6.MessageTypeRelayForward {
+ expectedType = dhcpv6.MessageTypeRelayReply
+ } else if packet.Type() == dhcpv6.MessageTypeLeaseQuery {
+ expectedType = dhcpv6.MessageTypeLeaseQueryReply
} // and probably more
}
// if no LocalAddr is specified, get the interface's link-local address
var laddr net.UDPAddr
if c.LocalAddr == nil {
- llAddr, err := GetLinkLocalAddr(ifname)
+ llAddr, err := dhcpv6.GetLinkLocalAddr(ifname)
if err != nil {
return nil, err
}
- laddr = net.UDPAddr{IP: llAddr, Port: DefaultClientPort, Zone: ifname}
+ laddr = net.UDPAddr{IP: llAddr, Port: dhcpv6.DefaultClientPort, Zone: ifname}
} else {
if addr, ok := c.LocalAddr.(*net.UDPAddr); ok {
laddr = *addr
@@ -109,7 +111,7 @@ func (c *Client) sendReceive(ifname string, packet DHCPv6, expectedType MessageT
// if no RemoteAddr is specified, use AllDHCPRelayAgentsAndServers
var raddr net.UDPAddr
if c.RemoteAddr == nil {
- raddr = net.UDPAddr{IP: AllDHCPRelayAgentsAndServers, Port: DefaultServerPort}
+ raddr = net.UDPAddr{IP: AllDHCPRelayAgentsAndServers, Port: dhcpv6.DefaultServerPort}
} else {
if addr, ok := c.RemoteAddr.(*net.UDPAddr); ok {
raddr = *addr
@@ -147,11 +149,11 @@ func (c *Client) sendReceive(ifname string, packet DHCPv6, expectedType MessageT
oobdata := []byte{} // ignoring oob data
conn.SetReadDeadline(time.Now().Add(c.ReadTimeout))
var (
- adv DHCPv6
+ adv dhcpv6.DHCPv6
isMessage bool
)
defer conn.Close()
- msg, ok := packet.(*DHCPv6Message)
+ msg, ok := packet.(*dhcpv6.DHCPv6Message)
if ok {
isMessage = true
}
@@ -161,12 +163,12 @@ func (c *Client) sendReceive(ifname string, packet DHCPv6, expectedType MessageT
if err != nil {
return nil, err
}
- adv, err = FromBytes(buf[:n])
+ adv, err = dhcpv6.FromBytes(buf[:n])
if err != nil {
// skip non-DHCP packets
continue
}
- if recvMsg, ok := adv.(*DHCPv6Message); ok && isMessage {
+ if recvMsg, ok := adv.(*dhcpv6.DHCPv6Message); ok && isMessage {
// if a regular message, check the transaction ID first
// XXX should this unpack relay messages and check the XID of the
// inner packet too?
@@ -175,7 +177,7 @@ func (c *Client) sendReceive(ifname string, packet DHCPv6, expectedType MessageT
continue
}
}
- if expectedType == MessageTypeNone {
+ if expectedType == dhcpv6.MessageTypeNone {
// just take whatever arrived
break
} else if adv.Type() == expectedType {
@@ -188,29 +190,29 @@ func (c *Client) sendReceive(ifname string, packet DHCPv6, expectedType MessageT
// Solicit sends a Solicit, returns the Solicit, an Advertise (if not nil), and
// an error if any. The modifiers will be applied to the Solicit before sending
// it, see modifiers.go
-func (c *Client) Solicit(ifname string, modifiers ...Modifier) (DHCPv6, DHCPv6, error) {
- solicit, err := NewSolicitForInterface(ifname)
+func (c *Client) Solicit(ifname string, modifiers ...dhcpv6.Modifier) (dhcpv6.DHCPv6, dhcpv6.DHCPv6, error) {
+ solicit, err := dhcpv6.NewSolicitForInterface(ifname)
if err != nil {
return nil, nil, err
}
for _, mod := range modifiers {
solicit = mod(solicit)
}
- advertise, err := c.sendReceive(ifname, solicit, MessageTypeNone)
+ advertise, err := c.sendReceive(ifname, solicit, dhcpv6.MessageTypeNone)
return solicit, advertise, err
}
// Request sends a Request built from an Advertise. It returns the Request, a
// Reply (if not nil), and an error if any. The modifiers will be applied to
// the Request before sending it, see modifiers.go
-func (c *Client) Request(ifname string, advertise DHCPv6, modifiers ...Modifier) (DHCPv6, DHCPv6, error) {
- request, err := NewRequestFromAdvertise(advertise)
+func (c *Client) Request(ifname string, advertise dhcpv6.DHCPv6, modifiers ...dhcpv6.Modifier) (dhcpv6.DHCPv6, dhcpv6.DHCPv6, error) {
+ request, err := dhcpv6.NewRequestFromAdvertise(advertise)
if err != nil {
return nil, nil, err
}
for _, mod := range modifiers {
request = mod(request)
}
- reply, err := c.sendReceive(ifname, request, MessageTypeNone)
+ reply, err := c.sendReceive(ifname, request, dhcpv6.MessageTypeNone)
return request, reply, err
}
diff --git a/dhcpv6/client_test.go b/dhcpv6/client6/client_test.go
index d2efa1f..1e05a62 100644
--- a/dhcpv6/client_test.go
+++ b/dhcpv6/client6/client_test.go
@@ -1,4 +1,4 @@
-package dhcpv6
+package client6
import (
"testing"
diff --git a/dhcpv6/server.go b/dhcpv6/server6/server.go
index daefdd0..5c84f97 100644
--- a/dhcpv6/server.go
+++ b/dhcpv6/server6/server.go
@@ -1,4 +1,4 @@
-package dhcpv6
+package server6
import (
"fmt"
@@ -6,6 +6,8 @@ import (
"net"
"sync"
"time"
+
+ "github.com/insomniacslk/dhcp/dhcpv6"
)
/*
@@ -56,7 +58,7 @@ func main() {
// Handler is a type that defines the handler function to be called every time a
// valid DHCPv6 message is received
-type Handler func(conn net.PacketConn, peer net.Addr, m DHCPv6)
+type Handler func(conn net.PacketConn, peer net.Addr, m dhcpv6.DHCPv6)
// Server represents a DHCPv6 server object
type Server struct {
@@ -129,7 +131,7 @@ func (s *Server) ActivateAndServe() error {
continue
}
log.Printf("Handling request from %v", peer)
- m, err := FromBytes(rbuf[:n])
+ m, err := dhcpv6.FromBytes(rbuf[:n])
if err != nil {
log.Printf("Error parsing DHCPv6 request: %v", err)
continue
diff --git a/dhcpv6/server_test.go b/dhcpv6/server6/server_test.go
index 436e808..2365b96 100644
--- a/dhcpv6/server_test.go
+++ b/dhcpv6/server6/server_test.go
@@ -1,4 +1,4 @@
-package dhcpv6
+package server6
import (
"log"
@@ -6,13 +6,15 @@ import (
"testing"
"time"
+ "github.com/insomniacslk/dhcp/dhcpv6"
+ "github.com/insomniacslk/dhcp/dhcpv6/client6"
"github.com/insomniacslk/dhcp/interfaces"
"github.com/stretchr/testify/require"
)
// utility function to set up a client and a server instance and run it in
// background. The caller needs to call Server.Close() once finished.
-func setUpClientAndServer(handler Handler) (*Client, *Server) {
+func setUpClientAndServer(handler Handler) (*client6.Client, *Server) {
laddr := net.UDPAddr{
IP: net.ParseIP("::1"),
Port: 0,
@@ -20,7 +22,7 @@ func setUpClientAndServer(handler Handler) (*Client, *Server) {
s := NewServer(laddr, handler)
go s.ActivateAndServe()
- c := NewClient()
+ c := client6.NewClient()
c.LocalAddr = &net.UDPAddr{
IP: net.ParseIP("::1"),
}
@@ -44,7 +46,7 @@ func TestNewServer(t *testing.T) {
IP: net.ParseIP("::1"),
Port: 0,
}
- handler := func(conn net.PacketConn, peer net.Addr, m DHCPv6) {}
+ handler := func(conn net.PacketConn, peer net.Addr, m dhcpv6.DHCPv6) {}
s := NewServer(laddr, handler)
defer s.Close()
@@ -55,8 +57,8 @@ func TestNewServer(t *testing.T) {
}
func TestServerActivateAndServe(t *testing.T) {
- handler := func(conn net.PacketConn, peer net.Addr, m DHCPv6) {
- adv, err := NewAdvertiseFromSolicit(m)
+ handler := func(conn net.PacketConn, peer net.Addr, m dhcpv6.DHCPv6) {
+ adv, err := dhcpv6.NewAdvertiseFromSolicit(m)
if err != nil {
log.Printf("NewAdvertiseFromSolicit failed: %v", err)
return
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 18:47:01 +0000