/// <summary>
/// Get showed device profiles.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DeviceDlg_Load(object sender, EventArgs e)
{
if (Arguments.OnInitialize != null)
{
Arguments.OnInitialize(this, Arguments);
}
if (Arguments.DeviceProfiles.Count != 0)
{
ShowEarlierVersionsCB.Enabled = DownloadCB.Enabled = CustomCB.Enabled = false;
if (Arguments.DeviceProfiles.Count == 0)
{
throw new Exception(Gurux.Device.Properties.Resources.NoDevicesPublishedTxt);
}
}
else
{
GXDeviceManufacturerCollection.Load(items);
if (GXDeviceList.DeviceProfiles.Count == 0 && items.Count == 0)
{
throw new Exception(Gurux.Device.Properties.Resources.NoDevicesPublishedTxt);
}
}
if (!string.IsNullOrEmpty(Arguments.Settings))
{
try
{
GXJsonParser parser = new GXJsonParser();
GXDeviceProfileFormSettings settings = parser.Deserialize<GXDeviceProfileFormSettings>(Arguments.Settings);
CustomCB.Checked = settings.Custom;
DownloadCB.Checked = settings.Download;
SearchTB.Text = settings.SearchText;
ShowEarlierVersionsCB.Checked = settings.Earlier;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
Arguments.Settings = null;
}
}
ShowTemplates();
if (DeviceProfiles.SelectedItems.Count == 0)
{
SearchTB.Select();
}
}
/// <summary>
/// Load device list from xml file.
/// </summary>
/// <param name="path"></param>
public void Load(string path)
{
try
{
NotifyLoadBegin();
IsLoading = true;
++FreezeEvents;
Clear();
GXDeviceList list;
GXSite site;
if (GXJsonParser.IsJSONFile(path))
{
GXJsonParser parser = new GXJsonParser();
parser.OnCreateObject += new CreateObjectEventhandler(ParserOnCreateObject);
list = parser.LoadFile(path, typeof(GXDeviceList)) as GXDeviceList;
parser.OnCreateObject -= new CreateObjectEventhandler(ParserOnCreateObject);
}
else
{
Type deviceType = null;
System.Collections.Generic.List<Type> types = new System.Collections.Generic.List<Type>();
if (System.Environment.OSVersion.Platform != PlatformID.Unix)
{
foreach (GXProtocolAddIn it in GXDeviceList.Protocols.Values)
{
GetAddInInfo(it, out deviceType, types);
}
}
using (FileStream reader = new FileStream(path, FileMode.Open))
{
DataContractSerializer x = new DataContractSerializer(this.GetType(), types.ToArray());
list = (GXDeviceList)x.ReadObject(reader);
reader.Close();
}
}
list.m_sched = null;
this.Name = list.Name;
this.CustomUI = list.CustomUI;
//Move items to other collection.
this.DeviceGroups.AddRange(list.DeviceGroups);
foreach (GXDeviceGroup it in this.DeviceGroups)
{
it.Parent = this.DeviceGroups;
}
list.DeviceGroups.Clear();
//Move items to other collection.
this.Schedules.AddRange(list.Schedules);
foreach (GXSchedule it in this.Schedules)
{
it.Parent = this.Schedules;
site = it as GXSite;
site.NotifySerialized(false);
}
list.Schedules.Clear();
this.DisabledActions = list.DisabledActions;
NotifySerialized(false, this.DeviceGroups);
site = this as GXSite;
site.NotifySerialized(false);
foreach (GXSchedule schedule in this.Schedules)
{
string[] items = null;
if (schedule.SerializedItems != null)
{
items = schedule.SerializedItems.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string it in items)
{
ulong id = ulong.Parse(it);
object target = FindItemByID(id);
schedule.Items.Add(target);
}
}
if (schedule.SerializedExcludedItems != null)
{
items = schedule.SerializedExcludedItems.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string it in items)
{
ulong id = ulong.Parse(it);
object target = FindItemByID(id);
schedule.ExcludedItems.Add(target);
}
}
}
//Find event listeners.
foreach(GXDevice it in this.DeviceGroups.GetDevicesRecursive())
{
IGXEventHandler handler;
if (!EventHandlers.ContainsKey(it.ProfileGuid))
{
handler = EventHandlers[it.ProfileGuid] = null;
foreach (Type type in it.GetType().Assembly.GetTypes())
{
if (typeof(IGXEventHandler).IsAssignableFrom(type))
{
handler = EventHandlers[it.ProfileGuid] = Activator.CreateInstance(type) as IGXEventHandler;
handler.Clients = this;
break;
}
}
}
else
{
handler = EventHandlers[it.ProfileGuid];
}
if (handler != null)
{
it.GXClient.AddEventHandler(handler, this);
}
}
this.FileName = path;
this.Dirty = false;
}
finally
{
IsLoading = false;
--FreezeEvents;
NotifyLoadEnd();
}
}
void ApplyChanges(GXDeviceProfile dp)
{
if (Device)
{
Arguments.Target = GXDevice.Create(dp.Protocol, dp.Name, "");
}
else
{
Arguments.Target = dp;
}
try
{
GXJsonParser parser = new GXJsonParser();
GXDeviceProfileFormSettings settings = new GXDeviceProfileFormSettings();
settings.Custom = CustomCB.Checked;
settings.Download = DownloadCB.Checked;
settings.SearchText = SearchTB.Text;
settings.Earlier = ShowEarlierVersionsCB.Checked;
Arguments.Settings = parser.Serialize(settings);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
if (Arguments.OnSelect != null)
{
if (Arguments.UseThread)
{
DialogResult = DialogResult.None;
Work = new GXAsyncWork(this, OnAsyncStateChange, OnSelect, null, "Selecting", null);
Work.Start();
return;
}
else
{
Arguments.OnSelect(Arguments.Target, Arguments);
}
}
DialogResult = DialogResult.OK;
Close();
}
/// <summary>
/// Constructor.
/// </summary>
public GXWebService()
{
Parser = new GXJsonParser();
RestMap = new Hashtable();
}
/// <summary>
/// Parse query DTO and return response DTO as string.
/// </summary>
/// <param name="method">Http method.</param>
/// <param name="path">Command to execute.</param>
/// <param name="data">Command data.</param>
/// <returns>DTO result as string.</returns>
static string GetReply(Hashtable messageMap, IPrincipal user, GXServer server, string hostAddress, string method, string path, string data)
{
InvokeHandler handler;
string command;
GXRestMethodInfo mi;
lock (messageMap)
{
mi = GXGeneral.GetTypes(messageMap, path, out command);
}
if (mi == null)
{
throw new HttpException(405, string.Format("Rest method '{0}' not implemented.", command));
}
switch (method.ToUpper())
{
case "GET":
handler = mi.Get;
break;
case "POST":
handler = mi.Post;
break;
case "PUT":
handler = mi.Put;
break;
case "DELETE":
handler = mi.Delete;
break;
default:
handler = null;
break;
}
if (handler == null)
{
throw new HttpException(405, string.Format("Method '{0}' not allowed for {1}", method, command));
}
object req = server.Parser.Deserialize("{" + data + "}", mi.RequestType);
//Get Rest class from cache.
GXRestService target = server.RestMap[mi.RestClassType] as GXRestService;
if (target == null)
{
target = GXJsonParser.CreateInstance(mi.RestClassType) as GXRestService;
server.RestMap[mi.RestClassType] = target;
}
target.Host = server.Host;
target.User = user;
target.Db = server.Connection;
target.UserHostAddress = hostAddress;
object tmp = handler(target, req);
if (tmp == null)
{
throw new HttpException(405, string.Format("Command '{0}' returned null.", command));
}
return(server.Parser.SerializeToHttp(tmp));
}
/// <summary>
/// Listen clients as long as server is up and running.
/// </summary>
/// <param name="parameter"></param>
void ListenThread(object parameter)
{
IPrincipal user;
HttpListenerContext c = null;
GXServer tmp = parameter as GXServer;
HttpListener Listener = tmp.Listener;
while (Listener.IsListening)
{
bool accept = false;
string username, password;
AutoResetEvent h = new AutoResetEvent(false);
IAsyncResult result = Listener.BeginGetContext(delegate(IAsyncResult ListenerCallback)
{
HttpListener listener = (HttpListener)ListenerCallback.AsyncState;
//If server is not closed.
if (listener.IsListening)
{
bool html = false;
try
{
c = listener.EndGetContext(ListenerCallback);
}
catch (Exception ex)
{
if (onError != null)
{
onError(this, new ErrorEventArgs(ex));
}
h.Set();
return;
}
if (c.Request.HttpMethod == "GET" && c.Request.AcceptTypes != null)
{
foreach (var it in c.Request.AcceptTypes)
{
if (it == "text/html")
{
Thread thread = new Thread(new ParameterizedThreadStart(ShowServices));
thread.Start(new object[] { tmp, c });
html = true;
accept = true;
break;
}
if (it.Contains("image"))
{
html = true;
accept = true;
break;
}
}
}
if (!html)
{
GXWebServiceModule.TryAuthenticate(tmp.MessageMap, c.Request, out username, out password);
//Anonymous access is allowed.
if (username == null && password == null)
{
accept = true;
user = null;
}
else
{
user = TryAuthenticate(username, password);
accept = user != null;
}
if (accept)
{
Thread thread = new Thread(new ParameterizedThreadStart(Process));
thread.Start(new object[] { tmp, c, user });
}
else
{
c.Response.StatusCode = 401;
c.Response.StatusDescription = "Access Denied";
c.Response.AddHeader("WWW-Authenticate", "Basic Realm");
GXErrorWrapper err = new GXErrorWrapper(new HttpException(401, "Access Denied"));
using (TextWriter writer = new StreamWriter(c.Response.OutputStream, Encoding.ASCII))
{
GXJsonParser parser = new GXJsonParser();
string data = parser.Serialize(err);
c.Response.ContentLength64 = data.Length;
writer.Write(data);
}
c.Response.Close();
}
}
h.Set();
}
}, Listener);
EventWaitHandle.WaitAny(new EventWaitHandle[] { h, Closing });
if (!accept || !Listener.IsListening)
{
result.AsyncWaitHandle.WaitOne(1000);
Closed.Set();
break;
}
}
}
public void ProcessRequest(HttpContext context)
{
InvokeHandler handler;
if (context.Request.ContentType.Contains("json"))
{
switch (context.Request.HttpMethod)
{
case "GET":
handler = RestMethodInfo.Get;
break;
case "POST":
handler = RestMethodInfo.Post;
break;
case "PUT":
handler = RestMethodInfo.Put;
break;
case "DELETE":
handler = RestMethodInfo.Delete;
break;
default:
handler = null;
break;
}
if (handler == null)
{
throw new HttpException(405, string.Format("Method '{0}' not allowed for {1}", context.Request.HttpMethod, RestMethodInfo.RequestType.Name));
}
object req;
if (context.Request.HttpMethod == "POST")
{
req = Parser.Deserialize(context.Request.InputStream, RestMethodInfo.RequestType);
}
else
{
string data = "{" + context.Request.QueryString.ToString() + "}";
req = Parser.Deserialize(data, RestMethodInfo.RequestType);
}
//Get Rest class from cache.
GXRestService target = RestMap[RestMethodInfo.RestClassType] as GXRestService;
if (target == null)
{
target = GXJsonParser.CreateInstance(RestMethodInfo.RestClassType) as GXRestService;
RestMap[RestMethodInfo.RestClassType] = target;
}
//Update user and DB info.
//If proxy is used.
string add = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString();
if (add == null)
{
add = context.Request.UserHostAddress;
}
target.Host = Host;
target.User = context.User;
target.Db = Connection;
object tmp = handler(target, req);
string reply = Parser.Serialize(tmp);
context.Response.Write(reply);
context.Response.ContentType = "json";
}
}
/// <summary>
/// Load device settings from the XML File.
/// </summary>
/// <param name="filePath">Path to the XML file.</param>
static public GXDevice Load(string filePath)
{
if (!File.Exists(filePath))
{
System.Diagnostics.Debug.WriteLine(Resources.FailedToLoadFile + filePath);
throw new FileNotFoundException(Resources.FailedToLoadFile + filePath);
}
GXDevice device = null;
if (GXJsonParser.IsJSONFile(filePath))
{
GXJsonParser parser = new GXJsonParser();
parser.OnCreateObject += new CreateObjectEventhandler(ParserOnCreateObject);
device = parser.LoadFile(filePath, typeof(GXDevice)) as GXDevice;
parser.OnCreateObject -= new CreateObjectEventhandler(ParserOnCreateObject);
UpdateAttributes(device);
}
else
{
//If in old way.
GXProtocolAddIn addIn;
string protocolName = null, type = null;
Guid deviceGuid;
bool preset;
GetProtocolInfo(filePath, out preset, out protocolName, out type, out deviceGuid);
if (!GXDeviceList.Protocols.ContainsKey(protocolName))
{
throw new Exception(Resources.InvalidProtocolAddIn + protocolName);
}
addIn = GXDeviceList.Protocols[protocolName];
System.Collections.Generic.List<Type> types = new System.Collections.Generic.List<Type>();
Type deviceType = null;
GXDeviceList.GetAddInInfo(addIn, out deviceType, types);
using (FileStream reader = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
DataContractSerializer x = new DataContractSerializer(deviceType, deviceType.Name, "", types.ToArray());
device = (GXDevice)x.ReadObject(reader);
//Update serializated target after load.
device.Keepalive.SerializedTarget = device.Keepalive.SerializedTarget;
reader.Close();
}
device.m_AddIn = addIn;
UpdateAttributes(device);
GXSite site = device as GXSite;
site.NotifySerialized(false);
foreach (GXCategory cat in device.Categories)
{
foreach (GXProperty prop in cat.Properties)
{
site = prop as GXSite;
site.NotifySerialized(false);
}
site = cat as GXSite;
site.NotifySerialized(false);
}
foreach (GXTable table in device.Tables)
{
foreach (GXProperty prop in table.Columns)
{
site = prop as GXSite;
site.NotifySerialized(false);
}
site = table as GXSite;
site.NotifySerialized(false);
}
}
return device;
}
