mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
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95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
/*
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Copyright (C) 2009 Red Hat, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _H_NAMED_PIPE
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#define _H_NAMED_PIPE
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#include <windows.h>
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#include "platform.h"
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#include "win_platform.h"
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#define PIPE_TIMEOUT 5000
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#define PIPE_BUF_SIZE 8192
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#define PIPE_MAX_NAME_LEN 256
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#define PIPE_PREFIX TEXT("\\\\.\\pipe\\")
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class WinConnection;
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class PipeBuffer: public EventOwner {
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public:
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PipeBuffer(HANDLE pipe);
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~PipeBuffer();
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void set_handler(NamedPipe::ConnectionInterface* handler) { _handler = handler;}
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DWORD get_overlapped_bytes();
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protected:
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NamedPipe::ConnectionInterface *_handler;
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OVERLAPPED _overlap;
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HANDLE _pipe;
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uint32_t _start;
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uint32_t _end;
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uint8_t _data[PIPE_BUF_SIZE];
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bool _pending;
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};
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class PipeReader: public PipeBuffer {
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public:
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PipeReader(HANDLE pipe) : PipeBuffer(pipe) {}
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int32_t read(uint8_t *buf, int32_t size);
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void on_event();
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};
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class PipeWriter: public PipeBuffer {
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public:
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PipeWriter(HANDLE pipe) : PipeBuffer(pipe) {}
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int32_t write(const uint8_t *buf, int32_t size);
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void on_event();
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};
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class WinConnection {
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public:
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WinConnection(HANDLE pipe);
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~WinConnection();
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int32_t read(uint8_t *buf, int32_t size);
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int32_t write(const uint8_t *buf, int32_t size);
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void set_handler(NamedPipe::ConnectionInterface* handler);
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private:
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HANDLE _pipe;
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PipeWriter _writer;
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PipeReader _reader;
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};
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class WinListener: public EventOwner {
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public:
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WinListener(const char *name, NamedPipe::ListenerInterface &listener_interface);
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~WinListener();
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void on_event();
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private:
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void create_pipe();
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private:
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TCHAR *_pipename;
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NamedPipe::ListenerInterface &_listener_interface;
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OVERLAPPED _overlap;
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HANDLE _pipe;
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};
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#endif
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