sockio.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: sockio.h,v 1.4.36.3 2004/07/09 01:46:47 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _SOCKIO_H_
- #define _SOCKIO_H_
- #ifndef _MAC_MACHO
- #include "platform/mac/oterrs.h"
- #endif
- //#include "OpenTransport.h"
- #include "bio.h"
- #include "platform/mac/macsockets.h"
- #ifndef _PN_MACHDEP_H_ // because of the mish-mash of precompiler hell, we do this this way
- #include <errno.h>
- #define sock_error() (errno)
- #endif
- class SockFd;
- #ifndef INADDR_NONE
- #define INADDR_NONE (-1)
- #endif /* ndef INADDR_NONE */
- class mIO {
- public:
- mIO() {fd = -1; err = 0;}
- ~mIO() {}
- protected:
- INT16 fd;
- INT16 err;
- INT16 _flags;
- };
- #ifdef DEFINED_ELSEWHERE
- class IO {
- public:
- IO();
- virtual ~IO();
- virtual INT16 read(void* buf, INT32 size) = 0;
- virtual INT16 write(const void* buf, INT32 size) = 0;
- virtual off_t seek(off_t off, INT32 whence) = 0;
- virtual INT32 close() = 0;
- virtual INT16 ioctl(UINT32 request, char* arg) = 0;
- virtual INT16 status(struct stat *st) = 0;
- INT16 filenum();
- INT16 error();
- INT16 flags();
- protected:
- INT16 fd;
- INT16 err;
- INT16 _flags;
- };
- inline
- IO::IO() {
- fd = -1;
- err = 0;
- }
- inline INT16
- IO::filenum() {
- return fd;
- }
- inline INT16
- IO::error() {
- return err;
- }
- inline INT16
- IO::flags() {
- return _flags;
- }
- #endif //DEFINED_ELSEWHERE
- #ifdef DEFINED_ELSEWHERE
- inline
- IO::~IO() {
- }
- #endif
- class File_IO : public IO, mIO {
- public:
- File_IO(const char* file, INT16 flags, mode_t mode = 0666);
- File_IO(INT16 fd, INT16 flags);
- ~File_IO();
- INT16 ioctl(UINT32 request, char* arg);
- INT32 close();
- INT32 read(void* buf, INT32 size);
- INT32 write(const void* buf, INT32 size);
- off_t seek(off_t off, INT32 whence);
- INT16 status(struct stat *st);
- off_t file_size();
- #ifdef _MACINTOSH
- private:
- void *mFile; // pointer to the actual Mac file object
- #endif
- };
- struct SocketIO: public IO,mIO {
- SocketIO();
- ~SocketIO();
- static INT32 create_address(struct sockaddr_in& addr, char* host,
- INT16 port);
- INT32 init(INT32 type, INT16 port, BOOL do_block=TRUE,
- BOOL reuse_addr=TRUE, BOOL reuse_port=FALSE);
- // INT32 init(INT16 type, INT16 port, INT16 do_block=1);
- INT32 listen(INT32 backlog);
- INT32 connect(char* host, INT16 port);
- INT32 connect(sockaddr_in *addr);
- INT16 accept(sockaddr_in *addr, INT32* addrlen);
- INT32 bind(sockaddr_in*);
- INT32 blocking();
- INT32 nonblocking();
- INT32 getsockname(sockaddr_in* addr, INT32* addr_len);
- // INT32 ioctl(UINT32 request, char* arg);
- INT32 close();
- INT32 read(void* buf, INT32 size);
- INT32 write(const void* buf, INT32 size);
- off_t seek(off_t off, INT32 whence);
- INT16 port();
- INT32 disable();
- INT32 reuse_port(BOOL enable);
- INT32 reuse_addr(BOOL enable);
- INT32 error();
- INT32 flags();
- // virtual SOCKET socket();
- off_t file_size();
- static const UINT32 MAX_HOSTNAME_LEN;
- static INT16 gethostname(char* name, INT16 count);
- void start_write();
- void stop_write();
- INT16 status(struct stat *st);
- INT16 socknum();
-
- INT16 sock;
- INT32 do_write;
- SockFd* sock_fd;
-
- #ifdef _MACINTOSH
- protected:
- void *mSocket; // ptr to the actual Mac network socket
- INT16 mBackLog; // accepting socket backlog
- #endif
- };
- // XXX does not belong in the SocketIO class
- inline void
- SocketIO::stop_write() {
- do_write = 0;
- }
- // XXX does not belong in the SocketIO class
- inline void
- SocketIO::start_write() {
- do_write = 1;
- }
- inline INT16
- SocketIO::socknum()
- {
- return sock;
- }
- inline INT32
- SocketIO::disable()
- {
- sock = -2;
- return 0;
- }
- struct UDP_IO: public SocketIO {
- UDP_IO(SockFd* s);
- INT16 init(INT16 port, INT16 do_block=1);
- INT16 connect(char* host, INT16 port, INT16 do_block=1);
- INT16 connect(sockaddr_in *addr, INT16 do_block=1);
- INT16 recvfrom(void *buf, size_t len, INT16 flags,
- sockaddr *from,INT16 *fromlen);
- INT16 recvfrom(void *buf, size_t len, INT16 flags,
- sockaddr_in *from,INT16 *fromlen);
- INT16 sendto(const char* msg, size_t len, INT16 flags,
- const struct sockaddr_in *to, INT16 tolen);
- };
- struct TCP_IO: public SocketIO {
- TCP_IO(SockFd* s);
- TCP_IO(INT16 conn, SockFd* s);
- INT16 init(INT16 port, INT16 do_block=1);
- INT16 connect(char* host, INT16 port, INT16 do_block=1);
- INT16 connect(sockaddr_in *addr, INT16 do_block=1);
- INT16 listen(INT16 port, INT16 backlog, INT16 do_block=1);
- INT16 reset_on_kill();
- };
- // XXX abstract out the interface so that MWERKS def is not needed
- inline INT16
- SocketIO::gethostname(char* name, INT16 count)
- {
- INT16 result = ::gethostname(name, count);
- if (result < 0) return sock_error();
- return 0;
- }
- #undef sock_error
- #endif/*_SOCKIO_H_*/