/// <summary>
/// Default constructor.
/// </summary>
/// <param name="owner">Owner proxy context.</param>
/// <param name="flow">Data flow to use for sending. Value null means system will choose it.</param>
/// <param name="targetUri">Target URI where to send request.</param>
/// <param name="addRecordRoute">If true, handler will add Record-Route header to forwarded message.</param>
/// <param name="isRecursed">If true then this target is redirected by proxy context.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>owner</b> or <b>targetURI</b> is null reference.</exception>
public TargetHandler(SIP_ProxyContext owner,SIP_Flow flow,SIP_Uri targetUri,bool addRecordRoute,bool isRecursed)
{
if(owner == null){
throw new ArgumentNullException("owner");
}
if(targetUri == null){
throw new ArgumentNullException("targetUri");
}
m_pOwner = owner;
m_pFlow = flow;
m_pTargetUri = targetUri;
m_AddRecordRoute = addRecordRoute;
m_IsRecursed = isRecursed;
m_pHops = new Queue<SIP_Hop>();
}
/// <summary>
/// Cleans up any resources being used.
/// </summary>
public void Dispose()
{
lock(m_pLock){
if(m_IsDisposed){
return;
}
m_IsDisposed = true;
m_pOwner.TargetHandler_Disposed(this);
m_pOwner = null;
m_pRequest = null;
m_pTargetUri = null;
m_pHops = null;
if(m_pTransaction != null){
m_pTransaction.Dispose();
m_pTransaction = null;
}
if(m_pTimerC != null){
m_pTimerC.Dispose();
m_pTimerC = null;
}
}
}
internal SIP_ProxyContext CreateProxyContext(SIP_RequestContext requestContext,SIP_ServerTransaction transaction,SIP_Request request,bool addRecordRoute)
{
// Create proxy context that will be responsible for forwarding request.
SIP_ProxyContext proxyContext = new SIP_ProxyContext(
this,
transaction,
request,
addRecordRoute,
m_ForkingMode,
(this.ProxyMode & SIP_ProxyMode.B2BUA) != 0,
false,
false,
requestContext.Targets.ToArray()
);
m_pProxyContexts.Add(proxyContext);
return proxyContext;
}