C# DvInvocation.WriteString方法代码示例

 private static int DoCreateRecordSchedule(IntPtr aPtr, IntPtr aInvocation, uint aVersion)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderUpnpOrgScheduledRecording1 self = (DvProviderUpnpOrgScheduledRecording1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string elements;
     string recordScheduleID;
     string result;
     uint updateID;
     try
     {
         invocation.ReadStart();
         elements = invocation.ReadString("Elements");
         invocation.ReadEnd();
         self.CreateRecordSchedule(aVersion, elements, out recordScheduleID, out result, out updateID);
     }
     catch (ActionError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError can be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("RecordScheduleID", recordScheduleID);
         invocation.WriteString("Result", result);
         invocation.WriteUint("UpdateID", updateID);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
         System.Diagnostics.Process.GetCurrentProcess().Kill();
     }
     return 0;
 }

 private static int DoGetTransportSettings(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderUpnpOrgAVTransport1 self = (DvProviderUpnpOrgAVTransport1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     uint instanceID;
     string playMode;
     string recQualityMode;
     try
     {
         invocation.ReadStart();
         instanceID = invocation.ReadUint("InstanceID");
         invocation.ReadEnd();
         self.GetTransportSettings(invocation, instanceID, out playMode, out recQualityMode);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "GetTransportSettings");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", "GetTransportSettings"));
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "GetTransportSettings", e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("PlayMode", playMode);
         invocation.WriteString("RecQualityMode", recQualityMode);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "GetTransportSettings", e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoGetCurrentConnectionInfo(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderUpnpOrgConnectionManager1 self = (DvProviderUpnpOrgConnectionManager1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     int connectionID;
     int rcsID;
     int aVTransportID;
     string protocolInfo;
     string peerConnectionManager;
     int peerConnectionID;
     string direction;
     string status;
     try
     {
         invocation.ReadStart();
         connectionID = invocation.ReadInt("ConnectionID");
         invocation.ReadEnd();
         self.GetCurrentConnectionInfo(invocation, connectionID, out rcsID, out aVTransportID, out protocolInfo, out peerConnectionManager, out peerConnectionID, out direction, out status);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "GetCurrentConnectionInfo");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", new object[] { "GetCurrentConnectionInfo" }));
         return -1;
     }
     catch (Exception e)
     {
         System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "GetCurrentConnectionInfo" });
         System.Diagnostics.Debug.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteInt("RcsID", rcsID);
         invocation.WriteInt("AVTransportID", aVTransportID);
         invocation.WriteString("ProtocolInfo", protocolInfo);
         invocation.WriteString("PeerConnectionManager", peerConnectionManager);
         invocation.WriteInt("PeerConnectionID", peerConnectionID);
         invocation.WriteString("Direction", direction);
         invocation.WriteString("Status", status);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "GetCurrentConnectionInfo" });
         System.Diagnostics.Debug.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoListPresets(IntPtr aPtr, IntPtr aInvocation, uint aVersion)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderUpnpOrgRenderingControl1 self = (DvProviderUpnpOrgRenderingControl1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     uint instanceID;
     string currentPresetNameList;
     try
     {
         invocation.ReadStart();
         instanceID = invocation.ReadUint("InstanceID");
         invocation.ReadEnd();
         self.ListPresets(aVersion, instanceID, out currentPresetNameList);
     }
     catch (ActionError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError can be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("CurrentPresetNameList", currentPresetNameList);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
         System.Diagnostics.Process.GetCurrentProcess().Kill();
     }
     return 0;
 }

 private static int DoGetMediaInfo(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderUpnpOrgAVTransport1 self = (DvProviderUpnpOrgAVTransport1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     uint instanceID;
     uint nrTracks;
     string mediaDuration;
     string currentURI;
     string currentURIMetaData;
     string nextURI;
     string nextURIMetaData;
     string playMedium;
     string recordMedium;
     string writeStatus;
     try
     {
         invocation.ReadStart();
         instanceID = invocation.ReadUint("InstanceID");
         invocation.ReadEnd();
         self.GetMediaInfo(invocation, instanceID, out nrTracks, out mediaDuration, out currentURI, out currentURIMetaData, out nextURI, out nextURIMetaData, out playMedium, out recordMedium, out writeStatus);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "GetMediaInfo");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", "GetMediaInfo"));
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "GetMediaInfo", e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteUint("NrTracks", nrTracks);
         invocation.WriteString("MediaDuration", mediaDuration);
         invocation.WriteString("CurrentURI", currentURI);
         invocation.WriteString("CurrentURIMetaData", currentURIMetaData);
         invocation.WriteString("NextURI", nextURI);
         invocation.WriteString("NextURIMetaData", nextURIMetaData);
         invocation.WriteString("PlayMedium", playMedium);
         invocation.WriteString("RecordMedium", recordMedium);
         invocation.WriteString("WriteStatus", writeStatus);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "GetMediaInfo", e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoGetOnEffectParameters(IntPtr aPtr, IntPtr aInvocation, uint aVersion)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderUpnpOrgDimming1 self = (DvProviderUpnpOrgDimming1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string retOnEffect;
     uint retOnEffectLevel;
     try
     {
         invocation.ReadStart();
         invocation.ReadEnd();
         self.GetOnEffectParameters(aVersion, out retOnEffect, out retOnEffectLevel);
     }
     catch (ActionError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError can be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("retOnEffect", retOnEffect);
         invocation.WriteUint("retOnEffectLevel", retOnEffectLevel);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
         System.Diagnostics.Process.GetCurrentProcess().Kill();
     }
     return 0;
 }

 private static int DoBrowse(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderUpnpOrgContentDirectory2 self = (DvProviderUpnpOrgContentDirectory2)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string objectID;
     string browseFlag;
     string filter;
     uint startingIndex;
     uint requestedCount;
     string sortCriteria;
     string result;
     uint numberReturned;
     uint totalMatches;
     uint updateID;
     try
     {
         invocation.ReadStart();
         objectID = invocation.ReadString("ObjectID");
         browseFlag = invocation.ReadString("BrowseFlag");
         filter = invocation.ReadString("Filter");
         startingIndex = invocation.ReadUint("StartingIndex");
         requestedCount = invocation.ReadUint("RequestedCount");
         sortCriteria = invocation.ReadString("SortCriteria");
         invocation.ReadEnd();
         self.Browse(invocation, objectID, browseFlag, filter, startingIndex, requestedCount, sortCriteria, out result, out numberReturned, out totalMatches, out updateID);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "Browse");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", "Browse"));
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "Browse", e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("Result", result);
         invocation.WriteUint("NumberReturned", numberReturned);
         invocation.WriteUint("TotalMatches", totalMatches);
         invocation.WriteUint("UpdateID", updateID);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "Browse", e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoDeviceSettings(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderAvOpenhomeOrgExakt2 self = (DvProviderAvOpenhomeOrgExakt2)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string deviceId;
     string settings;
     try
     {
         invocation.ReadStart();
         deviceId = invocation.ReadString("DeviceId");
         invocation.ReadEnd();
         self.DeviceSettings(invocation, deviceId, out settings);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "DeviceSettings");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", "DeviceSettings"));
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "DeviceSettings", e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("Settings", settings);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "DeviceSettings", e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoProduct(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderAvOpenhomeOrgProduct1 self = (DvProviderAvOpenhomeOrgProduct1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string room;
     string name;
     string info;
     string url;
     string imageUri;
     try
     {
         invocation.ReadStart();
         invocation.ReadEnd();
         self.Product(invocation, out room, out name, out info, out url, out imageUri);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "Product");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", new object[] { "Product" }));
         return -1;
     }
     catch (Exception e)
     {
         System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "Product" });
         System.Diagnostics.Debug.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("Room", room);
         invocation.WriteString("Name", name);
         invocation.WriteString("Info", info);
         invocation.WriteString("Url", url);
         invocation.WriteString("ImageUri", imageUri);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "Product" });
         System.Diagnostics.Debug.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoProduct(IntPtr aPtr, IntPtr aInvocation, uint aVersion)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderAvOpenhomeOrgProduct1 self = (DvProviderAvOpenhomeOrgProduct1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string room;
     string name;
     string info;
     string url;
     string imageUri;
     try
     {
         invocation.ReadStart();
         invocation.ReadEnd();
         self.Product(aVersion, out room, out name, out info, out url, out imageUri);
     }
     catch (ActionError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError can be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("Room", room);
         invocation.WriteString("Name", name);
         invocation.WriteString("Info", info);
         invocation.WriteString("Url", url);
         invocation.WriteString("ImageUri", imageUri);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
         System.Diagnostics.Process.GetCurrentProcess().Kill();
     }
     return 0;
 }

 private static int DoSource(IntPtr aPtr, IntPtr aInvocation, uint aVersion)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderAvOpenhomeOrgProduct1 self = (DvProviderAvOpenhomeOrgProduct1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     uint index;
     string systemName;
     string type;
     string name;
     bool visible;
     try
     {
         invocation.ReadStart();
         index = invocation.ReadUint("Index");
         invocation.ReadEnd();
         self.Source(aVersion, index, out systemName, out type, out name, out visible);
     }
     catch (ActionError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, "Invalid XML");
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError can be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("SystemName", systemName);
         invocation.WriteString("Type", type);
         invocation.WriteString("Name", name);
         invocation.WriteBool("Visible", visible);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2}", e.GetType(), e.Message, e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
         System.Diagnostics.Process.GetCurrentProcess().Kill();
     }
     return 0;
 }

 private static int DoSubscribe(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderOpenhomeOrgSubscriptionLongPoll1 self = (DvProviderOpenhomeOrgSubscriptionLongPoll1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string clientId;
     string udn;
     string service;
     uint requestedDuration;
     string sid;
     uint duration;
     try
     {
         invocation.ReadStart();
         clientId = invocation.ReadString("ClientId");
         udn = invocation.ReadString("Udn");
         service = invocation.ReadString("Service");
         requestedDuration = invocation.ReadUint("RequestedDuration");
         invocation.ReadEnd();
         self.Subscribe(invocation, clientId, udn, service, requestedDuration, out sid, out duration);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "Subscribe");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", new object[] { "Subscribe" }));
         return -1;
     }
     catch (Exception e)
     {
         System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "Subscribe" });
         System.Diagnostics.Debug.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("Sid", sid);
         invocation.WriteUint("Duration", duration);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "Subscribe" });
         System.Diagnostics.Debug.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoGetPropertyUpdates(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderOpenhomeOrgSubscriptionLongPoll1 self = (DvProviderOpenhomeOrgSubscriptionLongPoll1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string clientId;
     string updates;
     try
     {
         invocation.ReadStart();
         clientId = invocation.ReadString("ClientId");
         invocation.ReadEnd();
         self.GetPropertyUpdates(invocation, clientId, out updates);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "GetPropertyUpdates");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", new object[] { "GetPropertyUpdates" }));
         return -1;
     }
     catch (Exception e)
     {
         System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "GetPropertyUpdates" });
         System.Diagnostics.Debug.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("Updates", updates);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         System.Diagnostics.Debug.WriteLine("WARNING: unexpected exception {0} thrown by {1}", new object[] { e, "GetPropertyUpdates" });
         System.Diagnostics.Debug.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoGetCurrentConnectionIDs(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderUpnpOrgConnectionManager1 self = (DvProviderUpnpOrgConnectionManager1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string connectionIDs;
     try
     {
         invocation.ReadStart();
         invocation.ReadEnd();
         self.GetCurrentConnectionIDs(invocation, out connectionIDs);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "GetCurrentConnectionIDs");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", "GetCurrentConnectionIDs"));
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "GetCurrentConnectionIDs", e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("ConnectionIDs", connectionIDs);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "GetCurrentConnectionIDs", e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }

 private static int DoChannel(IntPtr aPtr, IntPtr aInvocation)
 {
     GCHandle gch = GCHandle.FromIntPtr(aPtr);
     DvProviderAvOpenhomeOrgRadio1 self = (DvProviderAvOpenhomeOrgRadio1)gch.Target;
     DvInvocation invocation = new DvInvocation(aInvocation);
     string uri;
     string metadata;
     try
     {
         invocation.ReadStart();
         invocation.ReadEnd();
         self.Channel(invocation, out uri, out metadata);
     }
     catch (ActionError e)
     {
         invocation.ReportActionError(e, "Channel");
         return -1;
     }
     catch (PropertyUpdateError)
     {
         invocation.ReportError(501, String.Format("Invalid value for property {0}", "Channel"));
         return -1;
     }
     catch (Exception e)
     {
         Console.WriteLine("WARNING: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "Channel", e.TargetSite.Name);
         Console.WriteLine("         Only ActionError or PropertyUpdateError should be thrown by actions");
         return -1;
     }
     try
     {
         invocation.WriteStart();
         invocation.WriteString("Uri", uri);
         invocation.WriteString("Metadata", metadata);
         invocation.WriteEnd();
     }
     catch (ActionError)
     {
         return -1;
     }
     catch (System.Exception e)
     {
         Console.WriteLine("ERROR: unexpected exception {0}(\"{1}\") thrown by {2} in {3}", e.GetType(), e.Message, "Channel", e.TargetSite.Name);
         Console.WriteLine("       Only ActionError can be thrown by action response writer");
     }
     return 0;
 }