//public OnvifPtz(string ip, int port, string user, string password)
//{
// System.Net.IPAddress.TryParse(ip, out IP);
// Port = port;
// User = user;
// Password = password;
// PtzClient = OnvifServices.GetOnvifPTZClient(IP.ToString(), Port, User, Password);
// MediaClient = OnvifServices.GetOnvifMediaClient(IP.ToString(), Port, User, Password);
//}
public OnvifPtz(string mediaUri, string ptzUri, double deviceTimeOffset, string user, string password)
{
User = user;
Password = password;
if (string.IsNullOrEmpty(mediaUri) | string.IsNullOrEmpty(ptzUri))
{
throw new Exception("Media and/or PTZ URI is empty or null. PTZ object cannot be created");
}
PtzClient = OnvifServices.GetOnvifPTZClient(ptzUri, deviceTimeOffset, User, Password);
MediaClient = OnvifServices.GetOnvifMediaClient(mediaUri, deviceTimeOffset, User, Password);
}
/// <summary>
/// Subscribes to all events provided by the device and directs to :8080/subscription-1 Http listener
/// </summary>
/// <param name="uri">XAddr URI for Onvif events</param>
/// <param name="username">User</param>
/// <param name="password">Password</param>
public void Subscribe(string uri, double deviceTimeOffset, string username, string password)
{
EventPortTypeClient eptc = OnvifServices.GetEventClient(uri, deviceTimeOffset, username, password);
string localIP = GetLocalIp();
// Producer client
NotificationProducerClient npc = OnvifServices.GetNotificationProducerClient(uri, deviceTimeOffset, username, password); // ip, port, username, password);
npc.Endpoint.Address = eptc.Endpoint.Address;
Subscribe s = new Subscribe();
// Consumer reference tells the device where to Post messages back to (the client)
EndpointReferenceType clientEndpoint = new EndpointReferenceType()
{
Address = new AttributedURIType()
{
Value = string.Format("http://{0}:8080/subscription-1", localIP)
}
};
s.ConsumerReference = clientEndpoint;
s.InitialTerminationTime = "PT60S";
try
{
SubscribeResponse sr = npc.Subscribe(s);
// Store the subscription URI for use in Renew
SubRenewUri = sr.SubscriptionReference.Address.Value;
// Start timer to periodically check if a Renew request needs to be issued
// Use PC time for timer in case camera time doesn't match PC time
// This works fine because the renew command issues a relative time (i.e. PT60S) so PC/Camera mismatch doesn't matter
SubTermTime = System.DateTime.UtcNow.AddSeconds(50); // sr.TerminationTime;
SubRenewTimer.Start();
SubRenewTimer.Interval = 1000;
SubRenewTimer.Elapsed += SubRenewTimer_Elapsed;
OnNotification(string.Format("Initial Termination Time: {0} (Current Time: {1})", SubTermTime, System.DateTime.UtcNow));
SubscriptionManagerClient = OnvifServices.GetSubscriptionManagerClient(SubRenewUri, deviceTimeOffset, username, password);
}
catch (Exception e)
{
OnNotification(string.Format("{0} Unable to subscribe to events on device [{1}]", System.DateTime.UtcNow, uri)); // ip));
}
}
/// <summary>
/// Instantiates PTZ object with known media profile
/// </summary>
/// <param name="mediaUri">Camera's Media URI (from device client GetServices())</param>
/// <param name="ptzUri">Camera's PTZ URI (from device client GetServices())</param>
/// <param name="deviceTimeOffset">Difference between device time and client time (seconds)</param>
/// <param name="mediaProfile">Media Profile to use</param>
/// <param name="user">Username</param>
/// <param name="password">Password</param>
public OnvifPtz(string mediaUri, string ptzUri, double deviceTimeOffset, RTSP_Viewer.OnvifMediaServiceReference.Profile mediaProfile, string user, string password)
{
User = user;
Password = password;
if (string.IsNullOrEmpty(mediaUri) | string.IsNullOrEmpty(ptzUri))
{
throw new Exception("Media and/or PTZ URI is empty or null. PTZ object cannot be created");
}
PtzClient = OnvifServices.GetOnvifPTZClient(ptzUri, deviceTimeOffset, User, Password);
MediaProfile = mediaProfile;
// Should be able to remove this once all instantiates go through this constructor (only used by GetMediaProfile - which is only necessary if a mediaProfile is not provided)
MediaClient = OnvifServices.GetOnvifMediaClient(mediaUri, deviceTimeOffset, User, Password);
}
/// <summary>
/// Retrieves Onvif service URIs from the device and stores them in the ServiceUris dictionary
/// </summary>
/// <param name="ip">IP Address</param>
/// <param name="onvifPort">Port to connect on (normally HTTP - 80)</param>
/// <param name="user">User name</param>
/// <param name="password">User's Password</param>
private void GetOnvifUris(Camera cam, int onvifPort)
{
ServiceUris.Clear();
DeviceClient client = OnvifServices.GetOnvifDeviceClient(cam.IP, onvifPort, DeviceTimeOffset, cam.User, cam.Password);
Service[] svc = client.GetServices(IncludeCapability: false); // Bosch Autodome 800 response can't be deserialized if IncludeCapability enabled
foreach (Service s in svc)
{
ServiceUris.Add(s.Namespace, s.XAddr);
}
// Check if this is an Onvif enabled PTZ
if (ServiceUris.ContainsKey(OnvifNamespace.PTZ))
{
IsPtz = true;
}
else
{
IsPtz = false;
}
}
/// <summary>
/// Get the device time. Per spec, the time in the Onvif header must be within 5 seconds of the device time
/// Some devices will fail to authenticate or accept commands if the timestamp difference is too great
/// </summary>
/// <param name="ip">IP Address</param>
/// <param name="onvifPort">Port to connect on (normally HTTP - 80)</param>
public void GetDeviceTime(Camera cam, int onvifPort)
{
DeviceClient client = OnvifServices.GetOnvifDeviceClient(cam.IP, onvifPort, deviceTimeOffset: 0);
SystemDateTime deviceTime = client.GetSystemDateAndTime();
DeviceTime = new System.DateTime(
deviceTime.UTCDateTime.Date.Year,
deviceTime.UTCDateTime.Date.Month,
deviceTime.UTCDateTime.Date.Day,
deviceTime.UTCDateTime.Time.Hour,
deviceTime.UTCDateTime.Time.Minute,
deviceTime.UTCDateTime.Time.Second
);
LastTimeCheck = System.DateTime.UtcNow;
DeviceTimeOffset = (DeviceTime - LastTimeCheck).TotalSeconds;
if (Math.Abs(DeviceTimeOffset) > MaxTimeOffset)
{
log.Warn(string.Format("Camera #{0} [{1}] Time difference between PC and client [{2:0.0} seconds] exceeds MaxTimeOffset [{3:0.0} seconds]. ", cam.Number, cam.IP, DeviceTimeOffset, MaxTimeOffset));
}
}
/// <summary>
/// Retrieves Onvif video stream URIs from the device and stores them in the StreamUris list
/// </summary>
/// <param name="onvifPort">Port to connect on (normally HTTP - 80)</param>
private void GetStreamUris(Camera cam, int onvifPort, StreamType sType, TransportProtocol tProtocol, int StreamIndex)
{
//StreamUris.Clear();
MediaClient mc = OnvifServices.GetOnvifMediaClient(ServiceUris[OnvifNamespace.MEDIA], DeviceTimeOffset, cam.User, cam.Password);
Profile[] mediaProfiles = mc.GetProfiles();
StreamSetup ss = new StreamSetup();
Transport transport = new Transport()
{
Protocol = tProtocol
};
string uri = string.Empty;
// Only store the Profile related to the StreamIndex from the XML file
MediaProfile = mediaProfiles[StreamIndex - 1];
// Get stream URI for the requested transport/protocol and insert the User/Password if present
ss.Stream = sType;
ss.Transport = transport;
Uri mu = new Uri(mc.GetStreamUri(ss, MediaProfile.token).Uri);
StreamUri = RTSP_Viewer.Classes.Utilities.InsertUriCredentials(mu, cam.User, cam.Password);
// Get multicast uri (if available) along with requested protocol/stream type
MulticastUri = GetMulticastUri(cam, mc, MediaProfile); // Not being used currently
MulticastUri = RTSP_Viewer.Classes.Utilities.InsertUriCredentials(MulticastUri, cam.User, cam.Password);
// A PTZ may not have a PTZ configuration for a particular media profile
// Disable PTZ access in that case
IsPtzEnabled = IsPtz;
if (MediaProfile.PTZConfiguration == null && IsPtz)
{
log.Warn(string.Format("Camera #{0} [{1}] Disabling PTZ control based on the PTZConfiguration being null for stream profile {0}", cam.Number, cam.IP, StreamUri));
IsPtzEnabled = false;
}
}