/// <summary>
/// Starts operation processing.
/// </summary>
/// <param name="owner">Owner TCP session.</param>
/// <returns>Returns true if asynchronous operation in progress or false if operation completed synchronously.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>owner</b> is null reference.</exception>
internal bool Start(TCP_ServerSession owner)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
m_pTcpSession = owner;
SetState(AsyncOP_State.Active);
try
{
m_pSslStream = new SslStream(m_pTcpSession.TcpStream.SourceStream, true);
m_pSslStream.BeginAuthenticateAsServer(m_pTcpSession.m_pCertificate, this.BeginAuthenticateAsServerCompleted, null);
}
catch (Exception x)
{
m_pException = x;
SetState(AsyncOP_State.Completed);
}
// Set flag rise CompletedAsync event flag. The event is raised when async op completes.
// If already completed sync, that flag has no effect.
lock (m_pLock)
{
m_RiseCompleted = true;
return(m_State == AsyncOP_State.Active);
}
}
/// <summary>
/// Starts operation processing.
/// </summary>
/// <param name="owner">Owner TCP session.</param>
/// <returns>Returns true if asynchronous operation in progress or false if operation completed synchronously.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>owner</b> is null reference.</exception>
internal bool Start(TCP_ServerSession owner)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
m_pTcpSession = owner;
SetState(AsyncOP_State.Active);
try{
m_pSslStream = new SslStream(m_pTcpSession.TcpStream.SourceStream, true);
#if NETSTANDARD
// NOTE synchronously async, yuck
var authTask = System.Threading.Tasks.Task.Run(() => m_pSslStream.AuthenticateAsServerAsync(m_pTcpSession.m_pCertificate));
authTask.GetAwaiter().GetResult();
this.BeginAuthenticateAsServerCompleted();
#else
m_pSslStream.BeginAuthenticateAsServer(m_pTcpSession.m_pCertificate, this.BeginAuthenticateAsServerCompleted, null);
#endif
}
catch (Exception x) {
m_pException = x;
SetState(AsyncOP_State.Completed);
}
// Set flag rise CompletedAsync event flag. The event is raised when async op completes.
// If already completed sync, that flag has no effect.
lock (m_pLock){
m_RiseCompleted = true;
return(m_State == AsyncOP_State.Active);
}
}
/// <summary>
/// Cleans up any resource being used.
/// </summary>
public void Dispose()
{
if (m_State == AsyncOP_State.Disposed)
{
return;
}
SetState(AsyncOP_State.Disposed);
m_pException = null;
m_pTcpSession = null;
m_pSslStream = null;
this.CompletedAsync = null;
}
/// <summary>
/// Creates new flow from TCP server session.
/// </summary>
/// <param name="session">TCP server session.</param>
/// <returns>Returns created flow.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>session</b> is null reference.</exception>
internal SIP_Flow CreateFromSession(TCP_ServerSession session)
{
if(session == null){
throw new ArgumentNullException("session");
}
string flowID = session.LocalEndPoint.ToString() + "-" + session.RemoteEndPoint.ToString() + "-" + (session.IsSecureConnection ? SIP_Transport.TLS : SIP_Transport.TCP);
lock(m_pLock){
SIP_Flow flow = new SIP_Flow(m_pOwner.Stack,session);
m_pFlows.Add(flowID,flow);
flow.IsDisposing += new EventHandler(delegate(object s,EventArgs e){
lock(m_pLock){
m_pFlows.Remove(flowID);
}
});
flow.Start();
return flow;
}
}
/// <summary>
/// Starts operation processing.
/// </summary>
/// <param name="owner">Owner TCP session.</param>
/// <returns>Returns true if asynchronous operation in progress or false if operation completed synchronously.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>owner</b> is null reference.</exception>
internal bool Start(TCP_ServerSession owner)
{
if(owner == null){
throw new ArgumentNullException("owner");
}
m_pTcpSession = owner;
SetState(AsyncOP_State.Active);
try{
m_pSslStream = new SslStream(m_pTcpSession.TcpStream.SourceStream,true);
m_pSslStream.BeginAuthenticateAsServer(m_pTcpSession.m_pCertificate,this.BeginAuthenticateAsServerCompleted,null);
}
catch(Exception x){
m_pException = x;
SetState(AsyncOP_State.Completed);
}
// Set flag rise CompletedAsync event flag. The event is raised when async op completes.
// If already completed sync, that flag has no effect.
lock(m_pLock){
m_RiseCompleted = true;
return m_State == AsyncOP_State.Active;
}
}
/// <summary>
/// Cleans up any resource being used.
/// </summary>
public void Dispose()
{
if(m_State == AsyncOP_State.Disposed){
return;
}
SetState(AsyncOP_State.Disposed);
m_pException = null;
m_pTcpSession = null;
m_pSslStream = null;
this.CompletedAsync = null;
}
