1/* -*-C++-*- $NetBSD: file_http.h,v 1.5 2006/03/05 04:05:39 uwe Exp $ */ 2 3/*- 4 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _HPCBOOT_FILE_HTTP_H_ 33#define _HPCBOOT_FILE_HTTP_H_ 34 35#include <file.h> 36#include <winsock.h> 37 38class Socket { 39private: 40 struct sockaddr_in &_sockaddr; 41 SOCKET _socket; 42public: 43 explicit Socket(struct sockaddr_in &); 44 operator SOCKET() const { return _socket; } 45 virtual ~Socket(void); 46}; 47 48class HttpFile : public File { 49public: 50 enum ops { 51 FILE_CACHE = 0x00000001, 52 USE_PROXY = 0x00000002 // XXX not yet. 53 }; 54 55private: 56 // Wrapper for absorb Windows CE API difference. 57 int (*_wsa_startup)(WORD, LPWSADATA); 58 int (*_wsa_cleanup)(void); 59 60private: 61 // IP Socket 62 struct WSAData _winsock; 63 struct sockaddr_in _sockaddr; 64 65 enum { TMP_BUFFER_SIZE = 256 }; 66 67 char _server_name[MAX_PATH]; 68 69 // HTTP request 70 char _request[MAX_PATH]; 71 const char *_req_get; 72 const char *_req_head; 73 const char *_req_host; 74 const char *_req_ua; 75 76 void _set_request(void); 77 78 // HTTP header. 79 size_t _header_size; 80 size_t _parse_header(size_t &); 81 82 // File buffer. 83 BOOL _memory_cache; 84 BOOL _cached; 85 char *_buffer; 86 size_t _buffer_size; 87 size_t _read_from_cache(void *, size_t, off_t); 88 size_t _recv_buffer(SOCKET, char *, size_t); 89 void _reset_state(void); 90 off_t _cur_pos; 91 92public: 93 HttpFile::HttpFile(Console *&); 94 virtual ~HttpFile(void); 95 96 BOOL setRoot(TCHAR *); 97 BOOL open(const TCHAR *, uint32_t); 98 size_t size(void) { size_t hsz; return _parse_header(hsz); } 99 BOOL close(void) { return TRUE; } 100 size_t read(void *, size_t, off_t = -1); 101 size_t write(const void *, size_t, off_t = -1) { return 0; } 102 BOOL seek(off_t); 103 104}; 105 106#endif //_HPCBOOT_FILE_HTTP_H_ 107