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011f57e0ec
- Fix for "bug#16755 Please find a SSL library that is FLOSS-Exception / LGPL copyrighted"
101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
/* socket_wrapper.hpp
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*
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* Copyright (C) 2003 Sawtooth Consulting Ltd.
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*
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* This file is part of yaSSL.
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*
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* yaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* There are special exceptions to the terms and conditions of the GPL as it
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* is applied to yaSSL. View the full text of the exception in the file
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* FLOSS-EXCEPTIONS in the directory of this software distribution.
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*
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* yaSSL 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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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/* The socket wrapper header defines a Socket class that hides the differences
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* between Berkely style sockets and Windows sockets, allowing transparent TCP
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* access.
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*/
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#ifndef yaSSL_SOCKET_WRAPPER_HPP
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#define yaSSL_SOCKET_WRAPPER_HPP
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#include <assert.h>
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#ifdef _WIN32
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#include <winsock2.h>
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#else
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#endif
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namespace yaSSL {
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typedef unsigned int uint;
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#ifdef _WIN32
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typedef SOCKET socket_t;
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#else
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typedef int socket_t;
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const socket_t INVALID_SOCKET = -1;
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const int SD_RECEIVE = 0;
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const int SD_SEND = 1;
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const int SD_BOTH = 2;
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const int SOCKET_ERROR = -1;
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#endif
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typedef unsigned char byte;
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// Wraps Windows Sockets and BSD Sockets
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class Socket {
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socket_t socket_; // underlying socket descriptor
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bool wouldBlock_; // for non-blocking data
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public:
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explicit Socket(socket_t s = INVALID_SOCKET);
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~Socket();
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void set_fd(socket_t s);
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uint get_ready() const;
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socket_t get_fd() const;
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uint send(const byte* buf, unsigned int len, int flags = 0) const;
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uint receive(byte* buf, unsigned int len, int flags = 0);
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bool wait();
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bool WouldBlock() const;
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void closeSocket();
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void shutDown(int how = SD_SEND);
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static int get_lastError();
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static void set_lastError(int error);
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private:
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Socket(const Socket&); // hide copy
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Socket& operator= (const Socket&); // and assign
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};
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} // naemspace
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#endif // yaSSL_SOCKET_WRAPPER_HPP
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