installed pty

[VSoRC/.git] / node_modules / node-pty / deps / winpty / src / agent / Agent.h

diff --git a/node_modules/node-pty/deps/winpty/src/agent/Agent.h b/node_modules/node-pty/deps/winpty/src/agent/Agent.h
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+// Copyright (c) 2011-2015 Ryan Prichard
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+
+#ifndef AGENT_H
+#define AGENT_H
+
+#include <windows.h>
+#include <stdint.h>
+
+#include <memory>
+#include <string>
+
+#include "DsrSender.h"
+#include "EventLoop.h"
+#include "Win32Console.h"
+
+class ConsoleInput;
+class NamedPipe;
+class ReadBuffer;
+class Scraper;
+class WriteBuffer;
+class Win32ConsoleBuffer;
+
+class Agent : public EventLoop, public DsrSender
+{
+public:
+    Agent(LPCWSTR controlPipeName,
+          uint64_t agentFlags,
+          int mouseMode,
+          int initialCols,
+          int initialRows);
+    virtual ~Agent();
+    void sendDsr() override;
+
+private:
+    NamedPipe &connectToControlPipe(LPCWSTR pipeName);
+    NamedPipe &createDataServerPipe(bool write, const wchar_t *kind);
+
+private:
+    void pollControlPipe();
+    void handlePacket(ReadBuffer &packet);
+    void writePacket(WriteBuffer &packet);
+    void handleStartProcessPacket(ReadBuffer &packet);
+    void handleSetSizePacket(ReadBuffer &packet);
+    void handleGetConsoleProcessListPacket(ReadBuffer &packet);
+    void pollConinPipe();
+
+protected:
+    virtual void onPollTimeout() override;
+    virtual void onPipeIo(NamedPipe &namedPipe) override;
+
+private:
+    void autoClosePipesForShutdown();
+    std::unique_ptr<Win32ConsoleBuffer> openPrimaryBuffer();
+    void resizeWindow(int cols, int rows);
+    void scrapeBuffers();
+    void syncConsoleTitle();
+
+private:
+    const bool m_useConerr;
+    const bool m_plainMode;
+    const int m_mouseMode;
+    Win32Console m_console;
+    std::unique_ptr<Scraper> m_primaryScraper;
+    std::unique_ptr<Scraper> m_errorScraper;
+    std::unique_ptr<Win32ConsoleBuffer> m_errorBuffer;
+    NamedPipe *m_controlPipe = nullptr;
+    NamedPipe *m_coninPipe = nullptr;
+    NamedPipe *m_conoutPipe = nullptr;
+    NamedPipe *m_conerrPipe = nullptr;
+    bool m_autoShutdown = false;
+    bool m_exitAfterShutdown = false;
+    bool m_closingOutputPipes = false;
+    std::unique_ptr<ConsoleInput> m_consoleInput;
+    HANDLE m_childProcess = nullptr;
+
+    // If the title is initialized to the empty string, then cmd.exe will
+    // sometimes print this error:
+    //     Not enough storage is available to process this command.
+    // It happens on Windows 7 when logged into a Cygwin SSH session, for
+    // example.  Using a title of a single space character avoids the problem.
+    // See https://github.com/rprichard/winpty/issues/74.
+    std::wstring m_currentTitle = L" ";
+};
+
+#endif // AGENT_H