public void Parse_InValidFormats_ExpectToThrowExceptions()
{
String[] strings =
{
"\r\n\r\n", /*empty message*/
" ", /*empty message*/
"junk\r\n", /*invalid firsline*/
"\r\n\r\n invalid firsline\r\n", /*invalid firsline*/
"REGISTER sip:192.168.0.1 SIP/2.0\r\n NAME : \r\n" /*fails, first line is folded = ends with NAME*/
};
int exceptions = 0;
foreach (string s in strings)
{
try
{
var listenerStub = new SipParserListenerStub();
var bytes = SipFormatter.FormatToBytes(s);
new SipParser(listenerStub).Parse(bytes, 0, bytes.Length);
}
catch (ParseException e)
{
exceptions++;
}
}
exceptions.Should().Be(strings.Length);
}
public void Parse_ValidFormats_ExpectNotToFail()
{
String[] strings =
{
"REGISTER sip:192.168.0.1 SIP/2.0\r\nName: Value\r\n\r\n", /*default format*/
"REGISTER sip:192.168.0.1 SIP/2.0\r\nNAME : \r\n" + /*folded line*/
" Value\r\n\r\n",
"REGISTER sip:192.168.0.1 SIP/2.0\r\nNAME: Value, Value\r\n\r\n", /*comma separated values on same line*/
"REGISTER sip:192.168.0.1 SIP/2.0\r\nName :Value\r\n\r\n" /*support white spaces after name*/
//"REGISTER sip:192.168.0.1 SIP/2.0\r\nNAME: Value\r\n\r\n",
//"REGISTER sip:192.168.0.1 SIP/2.0\r\nname: Value\r\n\r\n",
//"REGISTER sip:192.168.0.1 SIP/2.0\r\n naME : Value\r\n\r\n", fails because first line is folded line and so does not end with SIP/2.0
};
foreach (string s in strings)
{
var listenerStub = new SipParserListenerStub();
var bytes = SipFormatter.FormatToBytes(s);
new SipParser(listenerStub).Parse(bytes, 0, bytes.Length);
listenerStub.OnRequestExecuteReceived.Should().NotBeNull();
listenerStub.OnResponseExecuteReceived.Should().BeNull();
listenerStub.OnCompleteExecuteReceived.Should().BeTrue();
listenerStub.OnHeaderExecuteReceived.Should().NotBeEmpty();
listenerStub.OnHeaderExecuteReceived["Name"].Should().NotBeEmpty();
}
}
private void _btnSend_Click(object sender, EventArgs e)
{
if (_txtMessage.Text == string.Empty)
{
MessageBox.Show("Can not send an empty message");
}
UdpClient udpClient = new UdpClient(AddressFamily.InterNetwork);
var bytes = SipFormatter.FormatToBytes(_txtMessage.Text);
udpClient.Send(bytes, bytes.Length, SipUtil.ParseIpEndPoint(_txtSendTo.Text));
}
protected override void When()
{
var f = new SipStack();
var messageFacttory = f.CreateMessageFactory();
var headerFactory = f.CreateHeaderFactory();
foreach (string message in _messages)
{
var parserContext = new SipParserContext(messageFacttory, headerFactory);
parserContext.ParseCompleted += (s, e) => _subjectFoldedRequest.Add((SipRequest)e.Message);
parserContext.Parse(SipFormatter.FormatToBytes(message));
}
}
protected override void When()
{
var bytes = SipFormatter.FormatToBytes(_knownRegisterRequestString);
_sipRequest = _parser.Parse(new DatagramPacketBuilder().WithDataBytes(bytes).Build()) as SipRequest;
}
