/// <summary>
/// Parses the specified SDP.
/// </summary>
/// <param name="sdp">The input SDP text.</param>
public void Parse(string sdp)
{
sdp = sdp.Replace("\r\n", "\n");
sdp = sdp.Replace("\r", "\n");
sdp = sdp.Trim();
foreach (String line in sdp.Split('\n'))
{
//Per line parsing
string[] values = line.Split("=".ToCharArray(), 2);
string k = values[0];
string currentObject = "";
switch (k)
{
case "o":
Originator = new SDPOriginator(values[1]);
currentObject = Originator.ToString();
break;
case "c":
Connection = new SDPConnection(values[1]);
currentObject = Connection.ToString();
break;
case "m":
{
SDPMedia currentMedia = new SDPMedia(values[1]);
Media.Add(currentMedia);
currentObject = currentMedia.ToString();
}
break;
default:
currentObject = values[1];
break;
}
if (k == "m")
{
SDPMedia obj = Media.Last();
}
else if (Media.Count > 0)
{
SDPMedia obj = Media.Last();
if (k == "a" && values[1].StartsWith("rtpmap:"))
{
string[] split = values[1].Remove(0, 7).Split(" ".ToCharArray(), 2);
string pt = split[0];
string[] rest = split[1].Split("/".ToCharArray(), 2);
string name = rest[0];
string rate = null;
string parameters = null;
if (rest.Length > 1)
{
string[] final = rest[1].Split("/".ToCharArray(), 2);
rate = final[0];
parameters = null;
if (final.Length > 1)
{
parameters = final[1];
}
}
foreach (SDPMediaFormat f in obj.Mediaformats)
{
if (f.Pt == pt)
{
f.Name = name;
if (rate != null)
{
f.Rate = rate;
}
if (parameters != null)
{
f.Parameters = parameters;
}
}
}
}
else
{
if (!Multiple.Contains(k))
{
obj.OtherAttributes.Add(k, currentObject);
}
else
{
if (!obj.OtherAttributes.ContainsKey(k))
{
obj.OtherAttributes.Add(k, currentObject);
}
//TODO HANDLE multiple attributes of the same type;
//if (obj.properties.ContainsKey(k))
//{
// obj[k, true].Add(current_attribute);
//}
//else
//{
// obj[k, true] = new List<AttributeClass>();
// obj[k, true].Add(current_attribute);
//}
}
}
}
else
{
if (k != "o" && k != "c")
{
SDP obj = this;
if (!Multiple.Contains(k))
{
obj.Other.Add(k, currentObject);
}
else
{
obj.Other.Add(k, currentObject);
//TODO HANDLE multiple attributes of the same type;
//if (obj.properties.ContainsKey(k))
//{
// obj[k, true].Add(current_attribute);
//}
//else
//{
// obj[k, true] = new List<AttributeClass>();
// obj[k, true].Add(current_attribute);
//}
}
}
}
}
}
/// <summary>
/// Parses the specified SDP.
/// </summary>
/// <param name="sdp">The input SDP text.</param>
public void Parse(string sdp)
{
sdp = sdp.Replace("\r\n", "\n");
sdp = sdp.Replace("\r", "\n");
sdp = sdp.Trim();
foreach (String line in sdp.Split('\n'))
{
//Per line parsing
string[] values = line.Split("=".ToCharArray(), 2);
string k = values[0];
string currentObject = "";
switch (k)
{
case "o":
Originator = new SDPOriginator(values[1]);
currentObject = Originator.ToString();
break;
case "c":
Connection = new SDPConnection(values[1]);
currentObject = Connection.ToString();
break;
case "m":
{
SDPMedia currentMedia = new SDPMedia(values[1]);
Media.Add(currentMedia);
currentObject = currentMedia.ToString();
}
break;
default:
currentObject = values[1];
break;
}
if (k == "m")
{
SDPMedia obj = Media.Last();
}
else if (Media.Count > 0)
{
SDPMedia obj = Media.Last();
if (k == "a" && values[1].StartsWith("rtpmap:"))
{
string[] split = values[1].Remove(0, 7).Split(" ".ToCharArray(), 2);
string pt = split[0];
string[] rest = split[1].Split("/".ToCharArray(), 2);
string name = rest[0];
string rate = null;
string parameters = null;
if (rest.Length > 1)
{
string[] final = rest[1].Split("/".ToCharArray(), 2);
rate = final[0];
parameters = null;
if (final.Length > 1)
{
parameters = final[1];
}
}
foreach (SDPMediaFormat f in obj.Mediaformats)
{
if (f.Pt == pt)
{
f.Name = name;
if (rate != null)
{
f.Rate = rate;
}
if (parameters != null)
{
f.Parameters = parameters;
}
}
}
}
else
{
if (!Multiple.Contains(k))
{
obj.OtherAttributes.Add(k, currentObject);
}
else
{
if (!obj.OtherAttributes.ContainsKey(k))
{
obj.OtherAttributes.Add(k, currentObject);
}
//TODO HANDLE multiple attributes of the same type;
//if (obj.properties.ContainsKey(k))
//{
// obj[k, true].Add(current_attribute);
//}
//else
//{
// obj[k, true] = new List<AttributeClass>();
// obj[k, true].Add(current_attribute);
//}
}
}
}
else
{
if (k != "o" && k != "c")
{
SDP obj = this;
if (!Multiple.Contains(k))
{
obj.Other.Add(k, currentObject);
}
else
{
obj.Other.Add(k, currentObject);
//TODO HANDLE multiple attributes of the same type;
//if (obj.properties.ContainsKey(k))
//{
// obj[k, true].Add(current_attribute);
//}
//else
//{
// obj[k, true] = new List<AttributeClass>();
// obj[k, true].Add(current_attribute);
//}
}
}
}
}
}
