/// <summary>
/// 投屏
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void proj_Click(object sender, RoutedEventArgs e)
{
string uri = this.resourceUri.Text;
if (string.IsNullOrEmpty(uri) || ResourceIsDefault())
{
MessageBox.Show("请填入正确的资源URI");
return;
}
var device = this.deviceList.SelectedItem as UPnPDevice;
if (device == null)
{
MessageBox.Show("请选择要投的设备");
return;
}
try
{
UPnPService service = device.GetService("AVTransport");
if (service == null)
{
MessageBox.Show("设备无投屏功能");
return;
}
this.instanceID++;
UPnPAction transportAction = service.GetAction("SetAVTransportURI");
UPnPArgument instanceID = transportAction.GetArg("InstanceID");
instanceID.DataValue = this.instanceID;
UPnPArgument currentURI = transportAction.GetArg("CurrentURI");
currentURI.DataValue = uri;
UPnPArgument current = transportAction.GetArg("CurrentURIMetaData");
current.DataValue = string.Empty;
service.InvokeAsync(transportAction.Name, new[] { instanceID, currentURI, current });
UPnPAction playAction = service.GetAction("Play");
UPnPArgument speed = playAction.GetArg("Speed");
service.InvokeAsync(playAction.Name, new[] { instanceID, speed });
}
catch (Exception ex)
{
MessageBox.Show("投屏失败," + ex.Message);
}
}
private void A_InvokeSink(UPnPService sender, String MethodName, UPnPArgument[] Args, Object ReturnValue, object Tag)
{
object[] state = (object[])Tag;
string Caller = (string)state[0];
int Handle = (int)state[1];
ArrayList RetList = new ArrayList();
UPnPAction A = sender.GetAction(MethodName);
if (A.HasReturnValue == true)
{
UPnPArgument RA = (UPnPArgument)A.GetRetArg().Clone();
RA.DataValue = ReturnValue;
RetList.Add(RA);
}
foreach (UPnPArgument OA in Args)
{
if (OA.Direction == "out")
{
RetList.Add(OA);
}
}
byte[] OutArgs = BuildArguments((UPnPArgument[])RetList.ToArray(typeof(UPnPArgument)));
CpGateKeeper C = (CpGateKeeper)RegisteredTable[Caller];
C.InvokeAsyncResponse(Handle, OutArgs, 0, "");
}
public void InvokeAsync(UPnPService S, string Action, byte[] InArgs, string Caller, int Handle)
{
UPnPAction A = S.GetAction(Action);
ArrayList AList = new ArrayList();
foreach (UPnPArgument arg in A.ArgumentList)
{
if (arg.IsReturnValue == false && arg.Direction == "out")
{
UPnPArgument _arg = (UPnPArgument)arg.Clone();
_arg.DataValue = UPnPService.CreateObjectInstance(arg.RelatedStateVar.GetNetType(), null);
AList.Add(_arg);
}
}
UPnPArgument[] Temp = ParseArguments(InArgs);
foreach (UPnPArgument _arg in Temp)
{
_arg.DataType = A.GetArg(_arg.Name).RelatedStateVar.ValueType;
_arg.Direction = "in";
AList.Add(_arg);
}
UPnPArgument[] Arguments = (UPnPArgument[])AList.ToArray(typeof(UPnPArgument));
(new UPnPDebugObject(S)).SetProperty("ValidationMode", false);
S.InvokeAsync(Action, Arguments, new Object[2] {
Caller, Handle
}, A_ICB, A_IECB);
}
protected void InvokeSink(UPnPAction sender, UPnPArgument[] InArgs, out object RetVal, out UPnPArgument[] OutArgs)
{
UPnPService S = (UPnPService)ServiceTable[sender.ParentService];
UPnPAction A = S.GetAction(sender.Name);
ArrayList TempList = new ArrayList();
foreach (UPnPArgument arg in A.Arguments)
{
if ((arg.IsReturnValue == false) && (arg.Direction == "out"))
{
TempList.Add(arg.Clone());
}
}
foreach (UPnPArgument arg in InArgs)
{
TempList.Add(arg);
}
lock (CallQueue)
{
++InvokeID;
CallQueue.Enqueue(InvokeID);
S.InvokeAsync(sender.Name, (UPnPArgument[])TempList.ToArray(typeof(UPnPArgument)),
InvokeID,
new UPnPService.UPnPServiceInvokeHandler(RealInvokeSink),
null);
InvokeTable[InvokeID] = sender.ParentService;
}
UPnPArgument[] OtherArgs;
sender.ParentService.DelayInvokeRespose(InvokeID, out OtherArgs);
throw(new DelayedResponseException());
}
public void Invoke(UPnPService S, string Action, byte[] InArgs, out byte[] OutArgs)
{
UPnPAction A = S.GetAction(Action);
ArrayList AList = new ArrayList();
foreach (UPnPArgument arg in A.ArgumentList)
{
if (arg.IsReturnValue == false && arg.Direction == "out")
{
UPnPArgument _arg = (UPnPArgument)arg.Clone();
_arg.DataValue = UPnPService.CreateObjectInstance(arg.RelatedStateVar.GetNetType(), null);
AList.Add(_arg);
}
}
UPnPArgument[] Temp = ParseArguments(InArgs);
foreach (UPnPArgument _arg in Temp)
{
_arg.DataType = A.GetArg(_arg.Name).RelatedStateVar.ValueType;
_arg.Direction = "in";
AList.Add(_arg);
}
UPnPArgument[] Arguments = (UPnPArgument[])AList.ToArray(typeof(UPnPArgument));
(new UPnPDebugObject(S)).SetProperty("ValidationMode", false);
object RetVal = null;
try
{
RetVal = S.InvokeSync(Action, Arguments);
}
catch (UPnPInvokeException ie)
{
if (ie.UPNP != null)
{
throw(ie.UPNP);
}
else
{
throw(ie);
}
}
ArrayList RetList = new ArrayList();
if (A.HasReturnValue == true)
{
UPnPArgument RA = (UPnPArgument)A.GetRetArg().Clone();
RA.DataValue = RetVal;
RetList.Add(RA);
}
foreach (UPnPArgument OA in Arguments)
{
if (OA.Direction == "out")
{
RetList.Add(OA);
}
}
OutArgs = BuildArguments((UPnPArgument[])RetList.ToArray(typeof(UPnPArgument)));
}
