本文整理汇总了Golang中github.com/miekg/dns.Msg.MsgHdr方法的典型用法代码示例。如果您正苦于以下问题：Golang Msg.MsgHdr方法的具体用法？Golang Msg.MsgHdr怎么用？Golang Msg.MsgHdr使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/miekg/dns.Msg的用法示例。
在下文中一共展示了Msg.MsgHdr方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: sendTruncated
func sendTruncated(w dns.ResponseWriter, msgHdr dns.MsgHdr) {
emptyResp := new(dns.Msg)
emptyResp.MsgHdr = msgHdr
emptyResp.Response = true
if _, isTCP := w.RemoteAddr().(*net.TCPAddr); isTCP {
dns.HandleFailed(w, emptyResp)
return
}
emptyResp.Truncated = true
w.WriteMsg(emptyResp)
}示例2: testResolution
func testResolution(t *testing.T, tester ResolveTester, rt ResolveTest) {
t.Log(" => " + rt.Description)
// Construct query
query := new(dns.Msg)
query.MsgHdr = rt.Header
query.Question = rt.QuestionSection
// Get response
response, err := tester.GetResponse(query)
was_failure := tester.WasFailure(response, err)
if rt.ShouldFail {
// Expecting a failure...
// ...in fact, if we don't get one, that's BAD
if !was_failure {
t.Fatal("Test should have failed, didn't")
}
return
} else {
// Normal case, should not fail
if was_failure {
t.Log(rt)
t.Fatal(err)
}
}
// Construct expected response
expected := new(dns.Msg)
expected.MsgHdr = rt.ExpectedHeader
expected.Question = query.Question
expected.Answer = make([]dns.RR, len(rt.ExpectedAnswers))
for i, answer := range rt.ExpectedAnswers {
rr, err := dns.NewRR(answer)
if err != nil {
t.Fatal(err)
}
expected.Answer[i] = rr
}
expected.Ns = make([]dns.RR, 0)
expected.Extra = make([]dns.RR, 0)
compare_part := func(item1, item2 interface{}, name string) {
if !reflect.DeepEqual(item1, item2) {
t.Logf(" * %s is different", name)
t.Logf("%#v vs %#v", item1, item2)
}
}
// DNS package tends to be loose about some encoding details,
// only calculating them right before putting the data on the
// wire.
sanitize := func(rr_list []dns.RR) {
for i := range rr_list {
rr_list[i].Header().Rdlength = 0
}
}
for _, msg := range []*dns.Msg{response, expected} {
sanitize(msg.Answer)
sanitize(msg.Ns)
sanitize(msg.Extra)
}
// Confirm equality
if !reflect.DeepEqual(response, expected) {
t.Log(response)
t.Log(expected)
t.Log("Response not equal to expected response")
// More DRY to use reflect, but it would also be like
// chewing broken glass.
compare_part(response.MsgHdr, expected.MsgHdr, "MsgHdr")
compare_part(response.Compress, expected.Compress, "Compress")
compare_part(response.Question, expected.Question, "Question")
compare_part(response.Answer, expected.Answer, "Answer")
compare_part(response.Ns, expected.Ns, "Ns")
compare_part(response.Extra, expected.Extra, "Extra")
t.FailNow()
}
}