Provides functionality to create Cordova command by name.
Exemplo n.º 1
0
        /// <summary>
        /// Executes command and returns result back.
        /// </summary>
        /// <param name="commandCallParams">Command to execute</param>
        public void ProcessCommand(CordovaCommandCall commandCallParams)
        {
            if (commandCallParams == null)
            {
                throw new ArgumentNullException("commandCallParams");
            }

            try
            {
                BaseCommand bc = CommandFactory.CreateByServiceName(commandCallParams.Service);

                if (bc == null)
                {
                    this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.CLASS_NOT_FOUND_EXCEPTION));
                    return;
                }

                EventHandler <PluginResult> OnCommandResultHandler = delegate(object o, PluginResult res)
                {
                    this.OnCommandResult(commandCallParams.CallbackId, res);
                };

                bc.OnCommandResult += OnCommandResultHandler;

                EventHandler <ScriptCallback> OnCustomScriptHandler = delegate(object o, ScriptCallback script)
                {
                    this.InvokeScriptCallback(script);
                };


                bc.OnCustomScript += OnCustomScriptHandler;

                ThreadStart methodInvokation = () =>
                {
                    try
                    {
                        bc.InvokeMethodNamed(commandCallParams.Action, commandCallParams.Args);
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine("ERROR: Exception in ProcessCommand :: " + ex.Message);
                        bc.OnCommandResult -= OnCommandResultHandler;
                        bc.OnCustomScript  -= OnCustomScriptHandler;

                        Debug.WriteLine("ERROR: failed to InvokeMethodNamed :: " + commandCallParams.Action + " on Object :: " + commandCallParams.Service);

                        this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.INVALID_ACTION));

                        return;
                    }
                };

                if ((bc is File) || (bc is Accelerometer))
                {
                    // Due to some issues with the IsolatedStorage in current version of WP8 SDK we have to run all File Api commands synchronously.
                    // TODO: test this in WP8 RTM
                    methodInvokation.Invoke();
                }
                else
                {
                    new Thread(methodInvokation).Start();
                }
            }
            catch (Exception ex)
            {
                // ERROR
                Debug.WriteLine(String.Format("ERROR: Unable to execute command :: {0}:{1}:{3} ",
                                              commandCallParams.Service, commandCallParams.Action, ex.Message));

                this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.ERROR));
                return;
            }
        }
Exemplo n.º 2
0
 public void ResetAllCommands()
 {
     CommandFactory.ResetAllCommands();
 }
        /// <summary>
        /// Executes command and returns result back.
        /// </summary>
        /// <param name="commandCallParams">Command to execute</param>
        public void ProcessCommand(CordovaCommandCall commandCallParams)
        {
            if (commandCallParams == null)
            {
                throw new ArgumentNullException("commandCallParams");
            }

            try
            {
                BaseCommand bc = CommandFactory.CreateByServiceName(commandCallParams.Service, commandCallParams.Namespace);

                if (bc == null)
                {
                    this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.CLASS_NOT_FOUND_EXCEPTION));
                    return;
                }

                EventHandler <PluginResult> OnCommandResultHandler = delegate(object o, PluginResult res)
                {
                    if (res.CallbackId == null || res.CallbackId == commandCallParams.CallbackId)
                    {
                        this.OnCommandResult(commandCallParams.CallbackId, res);
                        if (!res.KeepCallback)
                        {
                            bc.RemoveResultHandler(commandCallParams.CallbackId);
                        }
                    }
                };

                //bc.OnCommandResult += OnCommandResultHandler;
                bc.AddResultHandler(commandCallParams.CallbackId, OnCommandResultHandler);

                EventHandler <ScriptCallback> OnCustomScriptHandler = delegate(object o, ScriptCallback script)
                {
                    this.InvokeScriptCallback(script);
                };

                bc.OnCustomScript += OnCustomScriptHandler;

                ThreadStart methodInvokation = () =>
                {
                    try
                    {
                        bc.InvokeMethodNamed(commandCallParams.CallbackId, commandCallParams.Action, commandCallParams.Args);
                        commands.Add(bc);
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine("ERROR: Exception in ProcessCommand :: " + ex.Message);
                        bc.RemoveResultHandler(commandCallParams.CallbackId);
                        bc.OnCustomScript -= OnCustomScriptHandler;

                        Debug.WriteLine("ERROR: failed to InvokeMethodNamed :: " + commandCallParams.Action + " on Object :: " + commandCallParams.Service);
                        this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.INVALID_ACTION));
                        return;
                    }
                };

                new Thread(methodInvokation).Start();
            }
            catch (Exception ex)
            {
                // ERROR
                Debug.WriteLine(String.Format("ERROR: Unable to execute command :: {0}:{1}:{2} ",
                                              commandCallParams.Service, commandCallParams.Action, ex.Message));

                this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.ERROR));
                return;
            }
        }
Exemplo n.º 4
0
        /// <summary>
        /// Executes command and returns result back.
        /// </summary>
        /// <param name="commandCallParams">Command to execute</param>
        public void ProcessCommand(CordovaCommandCall commandCallParams)
        {
            if (commandCallParams == null)
            {
                throw new ArgumentNullException("commandCallParams");
            }

            try
            {
                BaseCommand bc = CommandFactory.CreateByServiceName(commandCallParams.Service, commandCallParams.Namespace);

                if (bc == null)
                {
                    this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.CLASS_NOT_FOUND_EXCEPTION));
                    return;
                }

                // TODO: consider removing custom script functionality at all since we already marked it as absolute (see BaseCommand)
                EventHandler <ScriptCallback> OnCustomScriptHandler = delegate(object o, ScriptCallback script)
                {
                    this.InvokeScriptCallback(script);
                };

                EventHandler <PluginResult> OnCommandResultHandler = delegate(object o, PluginResult res)
                {
                    if (res.CallbackId == null || res.CallbackId == commandCallParams.CallbackId)
                    {
                        this.OnCommandResult(commandCallParams.CallbackId, res);
                        if (!res.KeepCallback)
                        {
                            bc.RemoveResultHandler(commandCallParams.CallbackId);
                            bc.OnCustomScript -= OnCustomScriptHandler;
                        }
                    }
                };

                //bc.OnCommandResult += OnCommandResultHandler;
                bc.AddResultHandler(commandCallParams.CallbackId, OnCommandResultHandler);

                bc.OnCustomScript += OnCustomScriptHandler;

                var tsk = Windows.System.Threading.ThreadPool.RunAsync((workItem) =>
                {
                    try
                    {
                        bc.InvokeMethodNamed(commandCallParams.CallbackId, commandCallParams.Action, commandCallParams.Args);
                        commands.Add(bc);
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine("ERROR: Exception in ProcessCommand :: " + ex.Message);
                        bc.RemoveResultHandler(commandCallParams.CallbackId);
                        bc.OnCustomScript -= OnCustomScriptHandler;

                        Debug.WriteLine("ERROR: failed to InvokeMethodNamed :: " + commandCallParams.Action + " on Object :: " + commandCallParams.Service);
                        this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.INVALID_ACTION));
                        return;
                    }
                });
            }
            catch (Exception ex)
            {
                // ERROR
                Debug.WriteLine(String.Format("ERROR: Unable to execute command :: {0}:{1}:{2} ",
                                              commandCallParams.Service, commandCallParams.Action, ex.Message));

                this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.ERROR));
                return;
            }
        }
Exemplo n.º 5
0
        /// <summary>
        /// Executes command and returns result back.
        /// </summary>
        /// <param name="commandCallParams">Command to execute</param>

        public void ProcessCommand(CordovaCommandCall commandCallParams)
        {
            if (commandCallParams == null)
            {
                throw new ArgumentNullException("commandCallParams");
            }

            try
            {
                BaseCommand bc = CommandFactory.CreateByServiceName(commandCallParams.Service);

                if (bc == null)
                {
                    this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.CLASS_NOT_FOUND_EXCEPTION));
                    return;
                }

                EventHandler <PluginResult> OnCommandResultHandler = delegate(object o, PluginResult res)
                {
                    this.OnCommandResult(commandCallParams.CallbackId, res);
                };

                bc.OnCommandResult -= OnCommandResultHandler;
                bc.OnCommandResult += OnCommandResultHandler;

                EventHandler <ScriptCallback> OnCustomScriptHandler = delegate(object o, ScriptCallback script)
                {
                    this.InvokeScriptCallback(script);
                };

                bc.OnCustomScript -= OnCustomScriptHandler;
                bc.OnCustomScript += OnCustomScriptHandler;

                // TODO: alternative way is using thread pool (ThreadPool.QueueUserWorkItem) instead of
                // new thread for every command call; but num threads are not sufficient - 2 threads per CPU core

                Thread thread = new Thread(func =>
                {
                    try
                    {
                        bc.InvokeMethodNamed(commandCallParams.Action, commandCallParams.Args);
                    }
                    catch (Exception ex)
                    {
                        Debug.WriteLine("ERROR: Exception in ProcessCommand :: " + ex.Message);
                        bc.OnCommandResult -= OnCommandResultHandler;
                        bc.OnCustomScript  -= OnCustomScriptHandler;

                        Debug.WriteLine("ERROR: failed to InvokeMethodNamed :: " + commandCallParams.Action + " on Object :: " + commandCallParams.Service);

                        this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.INVALID_ACTION));

                        return;
                    }
                });

                thread.Start();
            }
            catch (Exception ex)
            {
                // ERROR
                Debug.WriteLine(String.Format("ERROR: Unable to execute command :: {0}:{1}:{3} ",
                                              commandCallParams.Service, commandCallParams.Action, ex.Message));

                this.OnCommandResult(commandCallParams.CallbackId, new PluginResult(PluginResult.Status.ERROR));
                return;
            }
        }