public async Task <Tuple <string, GetDeviceInformationResponse> > GetDeviceInfoAsync(string deviceAddress, string userName, string password)
{
var messageElement = new TextMessageEncodingBindingElement
{
MessageVersion = MessageVersion.CreateVersion(EnvelopeVersion.Soap12, AddressingVersion.None)
};
HttpTransportBindingElement httpBinding = new HttpTransportBindingElement
{
//AuthenticationScheme = AuthenticationSchemes.Digest
};
CustomBinding bind = new CustomBinding(messageElement, httpBinding);
//绑定服务地址
EndpointAddress serviceAddress = new EndpointAddress(deviceAddress);
DeviceClient deviceClient = new DeviceClient(bind, serviceAddress);
//给每个请求都添加认证信息
deviceClient.Endpoint.EndpointBehaviors.Add(new CustomEndpointBehavior(userName, password));
//查看系统时间
var date = await deviceClient.GetSystemDateAndTimeAsync();
Console.WriteLine(date.UTCDateTime.Date.Month.ToString());
var deviceInfo = await deviceClient.GetDeviceInformationAsync(new GetDeviceInformationRequest()
{
});
//查看设备能力
GetCapabilitiesResponse cap = await deviceClient.GetCapabilitiesAsync(new CapabilityCategory[] { CapabilityCategory.All });
return(Tuple.Create <string, GetDeviceInformationResponse>(cap.Capabilities.Media.XAddr.ToString(), deviceInfo));
}
public async Task GetDeviceInfoAsync(string deviceAddress)
{
var messageElement = new TextMessageEncodingBindingElement
{
MessageVersion = MessageVersion.CreateVersion(EnvelopeVersion.Soap12, AddressingVersion.None)
};
HttpTransportBindingElement httpBinding = new HttpTransportBindingElement
{
AuthenticationScheme = AuthenticationSchemes.Digest
};
CustomBinding bind = new CustomBinding(messageElement, httpBinding);
//绑定服务地址
EndpointAddress serviceAddress = new EndpointAddress(deviceAddress);
DeviceClient deviceClient = new DeviceClient(bind, serviceAddress);
//查看系统时间
var date = await deviceClient.GetSystemDateAndTimeAsync();
Console.WriteLine(date.UTCDateTime.Date.Month.ToString());
//查看设备能力
GetCapabilitiesResponse cap = await deviceClient.GetCapabilitiesAsync(new CapabilityCategory[] { CapabilityCategory.All });
Console.WriteLine(cap.Capabilities.Media.XAddr.ToString());
}
static async Task <TimeSpan> GetDeviceTimeShift(DeviceClient device)
{
var utc = (await device.GetSystemDateAndTimeAsync()).UTCDateTime;
var dt = new System.DateTime(utc.Date.Year, utc.Date.Month, utc.Date.Day,
utc.Time.Hour, utc.Time.Minute, utc.Time.Second);
return(dt - System.DateTime.UtcNow);
}
public async Task <bool> GetServicesAsync()
{
try
{
if (m_services != null)
{
return(true);
}
HttpTransportBindingElement httpBinding = new HttpTransportBindingElement();
httpBinding.AuthenticationScheme = AuthenticationSchemes.Digest;
var messageElement = new TextMessageEncodingBindingElement();
messageElement.MessageVersion = MessageVersion.CreateVersion(EnvelopeVersion.Soap12, AddressingVersion.None);
CustomBinding binding = new CustomBinding(messageElement, httpBinding);
EndpointAddress address = new EndpointAddress($@"http://{m_Hostname}/onvif/device_service");
DeviceClient device = new DeviceClient(binding, address);
bool useAuth = !string.IsNullOrEmpty(m_BasicBasicAuthBehaviour.Username) && !string.IsNullOrEmpty(m_BasicBasicAuthBehaviour.Password);
double diff = 0;
if (useAuth)
{
device.Endpoint.EndpointBehaviors.Add(m_BasicBasicAuthBehaviour);
}
try
{
device.Endpoint.EndpointBehaviors.Add(m_PasswordDigestBehavior);
//ensure date and time are in sync
//add basic auth for compat with some cameras
var sdt = await device.GetSystemDateAndTimeAsync();
var d = sdt.UTCDateTime.Date;
var t = sdt.UTCDateTime.Time;
var dt = new System.DateTime(d.Year, d.Month, d.Day, t.Hour, t.Minute, t.Second);
diff = (System.DateTime.UtcNow - dt).TotalSeconds;
m_PasswordDigestBehavior.TimeOffset = diff;
GetDeviceInformationRequest request = new GetDeviceInformationRequest();
m_deviceInformations = await device.GetDeviceInformationAsync(request);
m_HostnameInformation = await device.GetHostnameAsync();
}
catch (Exception ex)
{
m_ErrorMessage = ex.Message;
return(false);
}
// device.InnerChannel.OperationTimeout = TimeSpan.FromMinutes(1);
binding.SendTimeout = binding.CloseTimeout = binding.ReceiveTimeout = binding.OpenTimeout = TimeSpan.FromSeconds(5);
m_services = await device.GetServicesAsync(true);
foreach (var service in m_services.Service)
{
if (service.Namespace == "http://www.onvif.org/ver10/media/wsdl")
{
}
}
}
catch (Exception ex)
{
m_ErrorMessage = ex.Message;
return(false);
}
return(true);
}
public async Task <bool> InitalizeDeviceAsync()
{
try
{
if (m_services != null)
{
return(true);
}
HttpTransportBindingElement httpBinding = new HttpTransportBindingElement();
httpBinding.AuthenticationScheme = AuthenticationSchemes.Digest;
var messageElement = new TextMessageEncodingBindingElement();
messageElement.MessageVersion = MessageVersion.CreateVersion(EnvelopeVersion.Soap12, AddressingVersion.None);
CustomBinding binding = new CustomBinding(messageElement, httpBinding);
EndpointAddress address = new EndpointAddress($@"http://{m_Hostname}/onvif/device_service");
binding.SendTimeout = binding.CloseTimeout = binding.ReceiveTimeout = binding.OpenTimeout = TimeSpan.FromSeconds(15);
m_device = new DeviceClient(binding, address);
// var discoverymode = m_device.GetRemoteDiscoveryModeAsync();
bool useAuth = !string.IsNullOrEmpty(m_BasicBasicAuthBehaviour.Username) && !string.IsNullOrEmpty(m_BasicBasicAuthBehaviour.Password);
double diff = 0;
if (useAuth)
{
m_device.Endpoint.EndpointBehaviors.Add(m_BasicBasicAuthBehaviour);
m_device.Endpoint.EndpointBehaviors.Add(m_PasswordDigestBehavior);
}
//ensure date and time are in sync
//add basic auth for compat with some cameras
m_SystemDateTime = await m_device.GetSystemDateAndTimeAsync();
var d = m_SystemDateTime.UTCDateTime.Date;
var t = m_SystemDateTime.UTCDateTime.Time;
var dt = new System.DateTime(d.Year, d.Month, d.Day, t.Hour, t.Minute, t.Second);
diff = (System.DateTime.UtcNow - dt).TotalSeconds;
m_PasswordDigestBehavior.TimeOffset = diff;
GetDeviceInformationRequest request = new GetDeviceInformationRequest();
m_deviceInformations = await m_device.GetDeviceInformationAsync(request);
this.m_HostnameInformation = await m_device.GetHostnameAsync();
m_services = await m_device.GetServicesAsync(true);
}
catch (Exception ex)
{
m_ErrorMessage = ex.Message;
throw new OnVifException("OnVifDevice.InitalizeDeviceAsync", ex);
// return false;
}
return(m_services != null);
}