109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
/* -*-C++-*- $NetBSD: file_http.h,v 1.1 2001/02/09 18:34:38 uch Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _HPCBOOT_FILE_HTTP_H_
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#define _HPCBOOT_FILE_HTTP_H_
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#include <file.h>
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#include <winsock.h>
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class Socket {
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private:
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struct sockaddr_in &_sockaddr;
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SOCKET _socket;
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public:
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explicit Socket(struct sockaddr_in &);
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operator SOCKET() const { return _socket; }
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virtual ~Socket(void);
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};
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class HttpFile : public File {
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public:
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enum ops {
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FILE_CACHE = 0x00000001,
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USE_PROXY = 0x00000002 // XXX not yet.
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};
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private:
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// IP Socket
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struct WSAData _winsock;
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struct sockaddr_in _sockaddr;
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enum { TMP_BUFFER_SIZE = 256 };
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char _server_name[MAX_PATH];
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// HTTP request
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char _request[MAX_PATH];
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const char *_req_get;
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const char *_req_head;
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const char *_req_host;
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const char *_req_ua;
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void _set_request(void);
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// HTTP header.
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size_t _header_size;
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size_t _parse_header(size_t &);
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// File buffer.
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BOOL _memory_cache;
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BOOL _cached;
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char *_buffer;
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size_t _buffer_size;
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size_t _read_from_cache(void *, size_t, off_t);
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size_t _recv_buffer(SOCKET, char *, size_t);
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void _reset_state(void);
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off_t _cur_pos;
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public:
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HttpFile::HttpFile(Console *&);
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virtual ~HttpFile(void);
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BOOL setRoot(TCHAR *);
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BOOL open(const TCHAR *, u_int32_t);
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size_t size(void) { size_t hsz; return _parse_header(hsz); }
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BOOL close(void) { return TRUE; }
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size_t read(void *, size_t, off_t = -1);
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size_t write(const void *, size_t, off_t = -1) { return 0; }
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BOOL seek(off_t);
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};
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#endif //_HPCBOOT_FILE_HTTP_H_
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