/// <summary>
/// Creates a new session initiated locally and prepares the invitation message.
/// The next step must be Invite().
/// </summary>
public P2PSession(P2PApplication app)
{
p2pApplication = app;
version = app.P2PVersion;
localContact = app.Local;
remoteContact = app.Remote;
localContactEndPointID = NSMessageHandler.MachineGuid;
remoteContactEndPointID = app.Remote.SelectBestEndPointId();
nsMessageHandler = app.Local.NSMessageHandler;
sessionId = (uint)random.Next(50000, int.MaxValue);
// These 2 fields are set when optimal bridge found.
localBaseIdentifier = 0;
localIdentifier = 0;
invitation = new SLPRequestMessage(RemoteContactEPIDString, MSNSLPRequestMethod.INVITE);
invitation.Target = RemoteContactEPIDString;
invitation.Source = LocalContactEPIDString;
invitation.ContentType = "application/x-msnmsgr-sessionreqbody";
invitation.BodyValues["SessionID"] = SessionId.ToString(System.Globalization.CultureInfo.InvariantCulture);
app.SetupInviteMessage(invitation);
app.P2PSession = this; // Register events
remoteContact.DirectBridgeEstablished += RemoteDirectBridgeEstablished;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("{0} created (Initiated locally)", SessionId), GetType().Name);
status = P2PSessionStatus.WaitingForRemote;
// Next step must be: Invite()
}
protected internal virtual void OnActive(EventArgs e)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PSession {0} active", sessionId), GetType().Name);
status = P2PSessionStatus.Active;
if (Activated != null)
{
Activated(this, e);
}
}
protected internal virtual void OnError(EventArgs e)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PSession {0} error", sessionId), GetType().Name);
status = P2PSessionStatus.Error;
if (Error != null)
{
Error(this, e);
}
DisposeApp();
}
protected internal virtual void OnClosing(ContactEventArgs e)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PSession {0} closing", sessionId), GetType().Name);
status = P2PSessionStatus.Closing;
if (Closing != null)
{
Closing(this, e);
}
DisposeApp();
}
/// <summary>
/// Creates a new session initiated remotely. If the application cannot be handled, decline message will be sent.
/// The application will handle all messages automatically and no user interaction is required if AutoAccept is true.
/// If AutoAccept is false, <see cref="P2PHandler.InvitationReceived"/> event will be fired.
/// </summary>
public P2PSession(SLPRequestMessage slp, P2PMessage msg, NSMessageHandler ns, P2PBridge bridge)
{
nsMessageHandler = ns;
invitation = slp;
version = slp.P2PVersion;
if (version == P2PVersion.P2PV1)
{
localContact = (slp.ToEmailAccount == ns.Owner.Account) ?
ns.Owner : ns.ContactList.GetContactWithCreate(slp.ToEmailAccount, IMAddressInfoType.WindowsLive);
remoteContact = ns.ContactList.GetContactWithCreate(slp.FromEmailAccount, IMAddressInfoType.WindowsLive);
}
else
{
localContact = (slp.ToEmailAccount == ns.Owner.Account) ?
ns.Owner : ns.ContactList.GetContactWithCreate(slp.ToEmailAccount, IMAddressInfoType.WindowsLive);
localContactEndPointID = slp.ToEndPoint;
remoteContact = ns.ContactList.GetContactWithCreate(slp.FromEmailAccount, IMAddressInfoType.WindowsLive);
remoteContactEndPointID = slp.FromEndPoint;
}
if (!uint.TryParse(slp.BodyValues["SessionID"].Value, out sessionId))
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
"Can't parse SessionID: " + SessionId, GetType().Name);
}
p2pBridge = bridge;
localBaseIdentifier = bridge.SequenceId;
localIdentifier = localBaseIdentifier;
status = P2PSessionStatus.WaitingForLocal;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("{0} created (Initiated remotely)", SessionId), GetType().Name);
remoteContact.DirectBridgeEstablished += RemoteDirectBridgeEstablished;
if (msg != null)
{
// Set remote baseID
remoteBaseIdentifier = msg.Header.Identifier;
remoteIdentifier = remoteBaseIdentifier;
if (version == P2PVersion.P2PV2)
{
remoteIdentifier += msg.V2Header.MessageSize;
}
}
// Create application based on invitation
uint appId = slp.BodyValues.ContainsKey("AppID") ? uint.Parse(slp.BodyValues["AppID"].Value) : 0;
Guid eufGuid = slp.BodyValues.ContainsKey("EUF-GUID") ? new Guid(slp.BodyValues["EUF-GUID"].Value) : Guid.Empty;
p2pApplication = P2PApplication.CreateInstance(eufGuid, appId, this);
if (p2pApplication != null && p2pApplication.ValidateInvitation(invitation))
{
if (p2pApplication.AutoAccept)
{
Accept();
}
else
{
ns.P2PHandler.OnInvitationReceived(new P2PSessionEventArgs(this));
}
}
else
{
Decline();
}
}
protected internal virtual void OnError(EventArgs e)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PSession {0} error", sessionId), GetType().Name);
status = P2PSessionStatus.Error;
if (Error != null)
Error(this, e);
DisposeApp();
}
protected internal virtual void OnClosing(ContactEventArgs e)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PSession {0} closing", sessionId), GetType().Name);
status = P2PSessionStatus.Closing;
if (Closing != null)
Closing(this, e);
DisposeApp();
}
protected internal virtual void OnClosed(ContactEventArgs e)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PSession {0} closed", sessionId), GetType().Name);
status = P2PSessionStatus.Closed;
if (timeoutTimer != null)
{
timeoutTimer.Dispose();
timeoutTimer = null;
}
if (Closed != null)
Closed(this, e);
DisposeApp();
}
protected internal virtual void OnActive(EventArgs e)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PSession {0} active", sessionId), GetType().Name);
status = P2PSessionStatus.Active;
if (Activated != null)
Activated(this, e);
}
/// <summary>
/// Creates a new session initiated remotely. If the application cannot be handled, decline message will be sent.
/// The application will handle all messages automatically and no user interaction is required if AutoAccept is true.
/// If AutoAccept is false, <see cref="P2PHandler.InvitationReceived"/> event will be fired.
/// </summary>
public P2PSession(SLPRequestMessage slp, P2PMessage msg, NSMessageHandler ns, P2PBridge bridge)
{
nsMessageHandler = ns;
invitation = slp;
version = slp.P2PVersion;
if (version == P2PVersion.P2PV1)
{
localContact = (slp.ToEmailAccount == ns.Owner.Account) ?
ns.Owner : ns.ContactList.GetContactWithCreate(slp.ToEmailAccount, IMAddressInfoType.WindowsLive);
remoteContact = ns.ContactList.GetContactWithCreate(slp.FromEmailAccount, IMAddressInfoType.WindowsLive);
}
else
{
localContact = (slp.ToEmailAccount == ns.Owner.Account) ?
ns.Owner : ns.ContactList.GetContactWithCreate(slp.ToEmailAccount, IMAddressInfoType.WindowsLive);
localContactEndPointID = slp.ToEndPoint;
remoteContact = ns.ContactList.GetContactWithCreate(slp.FromEmailAccount, IMAddressInfoType.WindowsLive);
remoteContactEndPointID = slp.FromEndPoint;
}
if (!uint.TryParse(slp.BodyValues["SessionID"].Value, out sessionId))
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning,
"Can't parse SessionID: " + SessionId, GetType().Name);
}
p2pBridge = bridge;
localBaseIdentifier = bridge.SequenceId;
localIdentifier = localBaseIdentifier;
status = P2PSessionStatus.WaitingForLocal;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("{0} created (Initiated remotely)", SessionId), GetType().Name);
remoteContact.DirectBridgeEstablished += RemoteDirectBridgeEstablished;
if (msg != null)
{
// Set remote baseID
remoteBaseIdentifier = msg.Header.Identifier;
remoteIdentifier = remoteBaseIdentifier;
if (version == P2PVersion.P2PV2)
remoteIdentifier += msg.V2Header.MessageSize;
}
// Create application based on invitation
uint appId = slp.BodyValues.ContainsKey("AppID") ? uint.Parse(slp.BodyValues["AppID"].Value) : 0;
Guid eufGuid = slp.BodyValues.ContainsKey("EUF-GUID") ? new Guid(slp.BodyValues["EUF-GUID"].Value) : Guid.Empty;
p2pApplication = P2PApplication.CreateInstance(eufGuid, appId, this);
if (p2pApplication != null && p2pApplication.ValidateInvitation(invitation))
{
if (p2pApplication.AutoAccept)
{
Accept();
}
else
{
ns.P2PHandler.OnInvitationReceived(new P2PSessionEventArgs(this));
}
}
else
{
Decline();
}
}
/// <summary>
/// Creates a new session initiated locally and prepares the invitation message.
/// The next step must be Invite().
/// </summary>
public P2PSession(P2PApplication app)
{
p2pApplication = app;
version = app.P2PVersion;
localContact = app.Local;
remoteContact = app.Remote;
localContactEndPointID = NSMessageHandler.MachineGuid;
remoteContactEndPointID = app.Remote.SelectBestEndPointId();
nsMessageHandler = app.Local.NSMessageHandler;
sessionId = (uint)random.Next(50000, int.MaxValue);
// These 2 fields are set when optimal bridge found.
localBaseIdentifier = 0;
localIdentifier = 0;
invitation = new SLPRequestMessage(RemoteContactEPIDString, MSNSLPRequestMethod.INVITE);
invitation.Target = RemoteContactEPIDString;
invitation.Source = LocalContactEPIDString;
invitation.ContentType = "application/x-msnmsgr-sessionreqbody";
invitation.BodyValues["SessionID"] = SessionId.ToString(System.Globalization.CultureInfo.InvariantCulture);
app.SetupInviteMessage(invitation);
app.P2PSession = this; // Register events
remoteContact.DirectBridgeEstablished += RemoteDirectBridgeEstablished;
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo,
String.Format("{0} created (Initiated locally)", SessionId), GetType().Name);
status = P2PSessionStatus.WaitingForRemote;
// Next step must be: Invite()
}
