402b7ff0e0
For our Universal terminal for development purposes, we will use telnet to escape the universal application container and empower developers to debug/diagnose issues with their own machine on loopback to the already-elevated telnet context.
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
// Copyright (c) Microsoft Corporation.
|
|
// Licensed under the MIT license.
|
|
|
|
#pragma once
|
|
|
|
#include "TelnetConnection.g.h"
|
|
|
|
#include <mutex>
|
|
#include <condition_variable>
|
|
|
|
#pragma warning(push)
|
|
#pragma warning(disable : 4100)
|
|
#pragma warning(disable : 4251)
|
|
#include <telnetpp/core.hpp>
|
|
#include <telnetpp/session.hpp>
|
|
#include <telnetpp/options/naws/server.hpp>
|
|
#pragma warning(pop)
|
|
|
|
#include "winrt/Windows.Networking.Sockets.h"
|
|
#include "winrt/Windows.Storage.Streams.h"
|
|
|
|
#include "../cascadia/inc/cppwinrt_utils.h"
|
|
#include "ConnectionStateHolder.h"
|
|
|
|
namespace winrt::Microsoft::Terminal::TerminalConnection::implementation
|
|
{
|
|
struct TelnetConnection : TelnetConnectionT<TelnetConnection>, ConnectionStateHolder<TelnetConnection>
|
|
{
|
|
TelnetConnection(const hstring& uri);
|
|
|
|
void Start();
|
|
void WriteInput(hstring const& data);
|
|
void Resize(uint32_t rows, uint32_t columns);
|
|
void Close();
|
|
|
|
WINRT_CALLBACK(TerminalOutput, TerminalOutputHandler);
|
|
|
|
private:
|
|
hstring _uri;
|
|
|
|
void _applicationReceive(telnetpp::bytes data,
|
|
std::function<void(telnetpp::bytes)> const& send);
|
|
|
|
void _socketBufferedSend(telnetpp::bytes data);
|
|
fire_and_forget _socketFlushBuffer();
|
|
void _socketSend(telnetpp::bytes data);
|
|
size_t _socketReceive(gsl::span<telnetpp::byte> buffer);
|
|
|
|
telnetpp::session _session;
|
|
// NAWS = Negotiation About Window Size
|
|
telnetpp::options::naws::server _nawsServer;
|
|
Windows::Networking::Sockets::StreamSocket _socket;
|
|
Windows::Storage::Streams::DataWriter _writer;
|
|
Windows::Storage::Streams::DataReader _reader;
|
|
|
|
std::optional<std::pair<uint32_t, uint32_t>> _prevResize;
|
|
|
|
static constexpr size_t _receiveBufferSize = 1024;
|
|
std::array<telnetpp::byte, _receiveBufferSize> _receiveBuffer;
|
|
|
|
wil::unique_handle _hOutputThread;
|
|
|
|
DWORD _outputThread();
|
|
};
|
|
}
|
|
|
|
namespace winrt::Microsoft::Terminal::TerminalConnection::factory_implementation
|
|
{
|
|
struct TelnetConnection : TelnetConnectionT<TelnetConnection, implementation::TelnetConnection>
|
|
{
|
|
};
|
|
}
|