/// <summary>
/// Get the port from the given URI...must be well formed
/// </summary>
/// <param name="uri">The URI string</param>
/// <returns>int</returns>
public static int GetUriPort(string uri)
{
if (uri == null || uri.Trim().Length == 0)
{
return(0);
}
int startIdx = uri.IndexOf("://") + 3;
int idxOfColon = uri.IndexOf(":", startIdx);
int idxOfSlash = -1;
string port = "";
if (idxOfColon < 0)
{
return(AbstractNetworkUtils.GetDefaultCoAPPort());
}
else
{
idxOfSlash = uri.IndexOfAny(new char[] { '\\', '/' }, idxOfColon);
if (idxOfSlash != -1)
{
port = uri.Substring(idxOfColon + 1, idxOfSlash - idxOfColon - 1);
}
else
{
port = uri.Substring(idxOfColon + 1);
}
return(int.Parse(port));
}
}
/// <summary>
/// Get the port from the given URI...must be well formed
/// </summary>
/// <param name="uri">The URI string</param>
/// <returns>int</returns>
public static int GetUriPort(string uri)
{
if (uri == null || uri.Trim().Length == 0)
{
return(0);
}
int startIdx = -1;
// If the URI contains square brackets, it is IPv6 as per RFC3986 http://www.ietf.org/rfc/rfc3986.txt
if (uri.Contains("[") && uri.Contains("]"))
{
startIdx = uri.IndexOf("]") + 1;
}
else
{
startIdx = uri.IndexOf("://") + 3;
}
int idxOfColon = uri.IndexOf(":", startIdx);
int idxOfSlash = -1;
string port = "";
if (idxOfColon < 0)
{
return(AbstractNetworkUtils.GetDefaultCoAPPort());
}
else
{
idxOfSlash = uri.IndexOfAny(new char[] { '\\', '/' }, idxOfColon);
if (idxOfSlash != -1)
{
port = uri.Substring(idxOfColon + 1, idxOfSlash - idxOfColon - 1);
}
else
{
port = uri.Substring(idxOfColon + 1);
}
return(int.Parse(port));
}
}
/// <summary>
/// Get the port from the given URI...must be well formed
/// </summary>
/// <param name="uri">The URI string</param>
/// <returns>int</returns>
public static int GetUriPort(string uri, System.Net.Sockets.AddressFamily addrFamily)
{
if (uri == null || uri.Trim().Length == 0)
{
return(0);
}
int startIdx = uri.IndexOf("://") + 3;
int idxOfColon = -1;
if (addrFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
idxOfColon = uri.IndexOf(":", startIdx);
}
else
{
idxOfColon = uri.LastIndexOf(":");
}
int idxOfSlash = -1;
string port = "";
if (idxOfColon < 0)
{
return(AbstractNetworkUtils.GetDefaultCoAPPort());
}
else
{
idxOfSlash = uri.IndexOfAny(new char[] { '\\', '/' }, idxOfColon);
if (idxOfSlash != -1)
{
port = uri.Substring(idxOfColon + 1, idxOfSlash - idxOfColon - 1);
}
else
{
port = uri.Substring(idxOfColon + 1);
}
}
return(int.Parse(port));
}
