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118 lines
2.9 KiB
118 lines
2.9 KiB
// Copyright 2020 Justine Alexandra Roberts Tunney
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Example demonstrating how to ping a server with an OPTIONS message.
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package options_test
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import (
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"bytes"
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"net"
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"testing"
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"time"
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"github.com/jart/gosip/sip"
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"github.com/jart/gosip/util"
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)
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func TestOptions(t *testing.T) {
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sock, err := net.Dial("udp", "127.0.0.1:5060")
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if err != nil {
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t.Error(err)
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return
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}
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defer sock.Close()
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raddr := sock.RemoteAddr().(*net.UDPAddr)
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laddr := sock.LocalAddr().(*net.UDPAddr)
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options := sip.Msg{
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CSeq: util.GenerateCSeq(),
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CallID: util.GenerateCallID(),
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Method: "OPTIONS",
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CSeqMethod: "OPTIONS",
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Accept: "application/sdp",
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UserAgent: "pokémon/1.o",
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Request: &sip.URI{
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Scheme: "sip",
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User: "echo",
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Host: raddr.IP.String(),
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Port: uint16(raddr.Port),
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},
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Via: &sip.Via{
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Version: "2.0",
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Protocol: "UDP",
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Host: laddr.IP.String(),
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Port: uint16(laddr.Port),
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Param: &sip.Param{Name: "branch", Value: util.GenerateBranch()},
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},
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Contact: &sip.Addr{
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Uri: &sip.URI{
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Host: laddr.IP.String(),
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Port: uint16(laddr.Port),
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},
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},
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From: &sip.Addr{
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Uri: &sip.URI{
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User: "gosip",
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Host: "justinetunney.com",
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Port: 5060,
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},
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Param: &sip.Param{Name: "tag", Value: util.GenerateTag()},
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},
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To: &sip.Addr{
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Uri: &sip.URI{
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Host: raddr.IP.String(),
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Port: uint16(raddr.Port),
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},
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},
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}
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var b bytes.Buffer
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options.Append(&b)
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if amt, err := sock.Write(b.Bytes()); err != nil || amt != b.Len() {
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t.Fatal(err)
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}
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memory := make([]byte, 2048)
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sock.SetDeadline(time.Now().Add(time.Second))
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amt, err := sock.Read(memory)
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if err != nil {
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t.Fatal(err)
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}
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msg, err := sip.ParseMsg(memory[0:amt])
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if err != nil {
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t.Fatal(err)
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}
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if !msg.IsResponse() || msg.Status != 200 || msg.Phrase != "OK" {
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t.Error("Not OK :[")
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}
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if options.CallID != msg.CallID {
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t.Error("CallID didnt match")
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}
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if options.CSeq != msg.CSeq || options.CSeqMethod != msg.CSeqMethod {
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t.Error("CSeq didnt match")
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}
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if options.From.String() != msg.From.String() {
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t.Errorf("From headers didn't match:\n%s\n%s\n\n%s", options.From, msg.From, memory[0:amt])
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}
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if msg.To.Param.Get("tag") == nil {
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t.Errorf("Remote UA didnt tag To header:\n%s\n\n%s", msg.To, memory[0:amt])
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}
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msg.To.Param = nil
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if options.To.String() != msg.To.String() {
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t.Errorf("To headers didn't match:\n%s\n%s\n\n%s", options.To, msg.To, memory[0:amt])
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}
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}
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