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STUN Client

, 20 Apr 2007
STUN client C# implementation with sample application
Stun.zip
Stun
Net
docs
dns
dns_records.jpg
dns_records.vsd
Net
_junk
_Obsolete
_Stuff
AUTH
bin
Release
LumiSoft.Net.dll
Data
Dns
Client
FTP
Client
Server
HTTP
Server
ICMP
IMAP
Client
Server
IO
Log
LumiSoft.Net
Mime
vCard
Net.csproj.user
Net.suo
NNTP
Client
POP3
Client
Server
SDP
ServersCore
SIP
Client
Message
Proxy
Stack
SMTP
Client
Server
STUN
Client
Message
STUN_Client_app
STUN_Client_app.suo
STUN_Client_app
bin
Debug
LumiSoft.Net.dll
STUN_Client_app.exe
STUN_Client_app.vshost.exe
dep
LumiSoft.Net.dll
Properties
Settings.settings
using System;
using System.Collections.Generic;
using System.Text;

namespace LumiSoft.Net.SIP.Message
{
    /// <summary>
    /// Implements same multi value header fields group. Group can contain one type header fields only.
    /// This is class is used by Via:,Route:, ... .
    /// </summary>
    public class SIP_MVGroupHFCollection<T> where T : SIP_t_Value,new()
    {
        private SIP_Message               m_pMessage  = null;
        private string                    m_FieldName = "";
        private List<SIP_MultiValueHF<T>> m_pFields   = null;

        /// <summary>
        /// Default constructor.
        /// </summary>
        /// <param name="owner">Owner message that owns this group.</param>
        /// <param name="fieldName">Header field name what group holds.</param>
        public SIP_MVGroupHFCollection(SIP_Message owner,string fieldName)
        {
            m_pMessage  = owner;
            m_FieldName = fieldName;

            m_pFields = new List<SIP_MultiValueHF<T>>();

            Refresh();
        }


        #region mehtod Refresh

        /// <summary>
        /// Refreshes header fields in group from actual header.
        /// </summary>
        private void Refresh()
        {
            m_pFields.Clear();
           
            foreach(SIP_HeaderField h in m_pMessage.Header){
                if(h.Name.ToLower() == m_FieldName.ToLower()){                
                    m_pFields.Add((SIP_MultiValueHF<T>)h);
                }
            }
        }

        #endregion


        #region method AddToTop

        /// <summary>
        /// Add new header field on the top of the whole header.
        /// </summary>
        /// <param name="value">Header field value.</param>
        public void AddToTop(string value)
        {            
            m_pMessage.Header.Insert(0,m_FieldName,value);
            Refresh();
        }

        #endregion

        #region method Add

        /// <summary>
        /// Add new header field on the bottom of the whole header.
        /// </summary>
        /// <param name="value">Header field value.</param>
        public void Add(string value)
        {            
            m_pMessage.Header.Add(m_FieldName,value);
            Refresh();
        }

        #endregion

        #region method RemoveAll

        /// <summary>
        /// Removes all specified header fiields with their values.
        /// </summary>
        public void RemoveAll()
        {
            m_pMessage.Header.RemoveAll(m_FieldName);
            m_pFields.Clear();
        }

        #endregion

        #region mehtod GetTopMostValue

        /// <summary>
        /// Gets top most header field first value. 
        /// </summary>
        public T GetTopMostValue()
        {
            if(m_pFields.Count > 0){
                return m_pFields[0].Values[0];
            }

            return null;
        }

        #endregion
                
        #region method RemoveTopMostValue

        /// <summary>
        /// Removes top most header field first value. If value is the last value, 
        /// the whole header field will be removed.
        /// </summary>
        public void RemoveTopMostValue()
        {
            if(m_pFields.Count > 0){                
                SIP_MultiValueHF<T> h = m_pFields[0];
                if(h.Count > 1){
                    h.Remove(0);
                }
                else{
                    m_pMessage.Header.Remove(m_pFields[0]);
                    m_pFields.Remove(m_pFields[0]);
                }
            }
        }

        #endregion

        #region method GetAllValues

        /// <summary>
        /// Gets all header field values.
        /// </summary>
        /// <returns></returns>
        public T[] GetAllValues()
        {
            List<T> retVal = new List<T>();
            foreach(SIP_MultiValueHF<T> h in m_pFields){
                foreach(SIP_t_Value v in h.Values){
                    retVal.Add((T)v);
                }
            }

            return retVal.ToArray();
        }

        #endregion


        #region Properties Implementation

        /// <summary>
        /// Gets header field name what this group holds.
        /// </summary>
        public string FieldName
        {
            get{ return m_FieldName; }
        }

        /// <summary>
        /// Gets number of header fields in this group.
        /// </summary>
        public int Count
        {
            get{ return m_pFields.Count; }
        }

        /// <summary>
        /// Gets header fields what are in this group.
        /// </summary>
        public SIP_MultiValueHF<T>[] HeaderFields
        {
            get{ return m_pFields.ToArray(); }
        }

        #endregion

    }
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

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About the Author

Ivar Lumi

Estonia Estonia
No Biography provided

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Web03 | 2.8.140905.1 | Last Updated 20 Apr 2007
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