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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Console;
using Tango.Console.Network;
using Tango.Core;
using Tango.Core.DI;
using Tango.Integration.ExternalBridge;
using Tango.PPC.Common.ExternalBridge;
using Tango.Transport;
namespace Tango.PPC.Common.Console
{
/// <summary>
/// Represents the <see cref="IConsoleEngineService"/> default implementation
/// which listens to incoming console request by registering as a external bridge request handler.
/// </summary>
/// <seealso cref="Tango.PPC.Common.Console.IConsoleEngineService" />
/// <seealso cref="Tango.Integration.ExternalBridge.IExternalBridgeRequestHandler" />
[TangoCreateWhenRegistered]
public class DefaultConsoleEngineService : ExtendedObject, IConsoleEngineService, IExternalBridgeRequestHandler
{
/// <summary>
/// Gets or sets a value indicating whether this <see cref="IConsoleEngineService" /> is enabled.
/// </summary>
public bool Enabled { get; set; } = true;
/// <summary>
/// Initializes a new instance of the <see cref="DefaultConsoleEngineService"/> class.
/// </summary>
/// <param name="externalBridge">The external bridge service instance.</param>
public DefaultConsoleEngineService(IPPCExternalBridgeService externalBridge)
{
externalBridge.RegisterRequestHandler(this);
}
/// <summary>
/// Handles <see cref="GetCurrentDirectoryRequest"/> requests.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="token">The token.</param>
/// <param name="transporter">The transporter.</param>
[ExternalBridgeRequestHandlerMethod(typeof(GetCurrentDirectoryRequest), RequestHandlerLoggingMode.LogRequestName)]
public async Task OnGetCurrentDirectoryRequest(GetCurrentDirectoryRequest request, String token, ITransporter transporter)
{
this.ThrowIfDisabled();
await transporter.SendGenericResponse(new GetCurrentDirectoryResponse()
{
CurrentDirectory = Environment.CurrentDirectory,
Suggestions = ConsoleExecutionEngine.GetSuggestions(Environment.CurrentDirectory)
}, token);
}
/// <summary>
/// Handles <see cref="ConsoleCommandRequest"/> requests.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="token">The token.</param>
/// <param name="transporter">The transporter.</param>
[ExternalBridgeRequestHandlerMethod(typeof(ConsoleCommandRequest), RequestHandlerLoggingMode.LogRequestNameAndContent)]
public async Task OnConsoleCommandRequest(ConsoleCommandRequest request, String token, ITransporter transporter)
{
this.ThrowIfDisabled();
LogManager.Log($"{nameof(ConsoleCommandRequest)} received with command '{request.Command}'. Executing...");
ConsoleExecutionEngine engine = new ConsoleExecutionEngine();
var result = await engine.Execute(request);
LogManager.Log("Console command executed successfully.");
await transporter.SendGenericResponse<ConsoleCommandResponse>(new ConsoleCommandResponse()
{
Output = result.Output,
Suggestions = result.Suggestions,
WorkingFolder = result.WorkingFolder
}, token);
}
/// <summary>
/// Called when any of the external bridge clients (receivers) has disconnected.
/// </summary>
/// <param name="receiver">The receiver.</param>
public void OnReceiverDisconnected(ExternalBridgeReceiver receiver)
{
//Do nothing.
}
}
}
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