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/*
 * Page.c -- Support for page retrieval.
 *
 * Copyright (c) GoAhead Software Inc., 1995-2000. All Rights Reserved.
 *
 * See the file "license.txt" for usage and redistribution license requirements
 */
 
/******************************** Description *********************************/
 
/*
 *      This module provides page retrieval handling. It provides support for
 *      reading web pages from file systems and has expansion for ROMed web
 *      pages.
 */
 
/********************************* Includes ***********************************/
 
#include        "wsIntrn.h"
 
/*********************************** Code *************************************/
/*
 *      Open a web page. lpath is the local filename. path is the URL path name.
 */
 
int websPageOpen(webs_t wp, char_t *lpath, char_t *path, int mode, int perm)
{
        a_assert(websValid(wp));
 
#if WEBS_PAGE_ROM
        return websRomPageOpen(wp, path, mode, perm);
#else
        return (wp->docfd = gopen(lpath, mode, perm));
#endif /* WEBS_PAGE_ROM */
}
 
/******************************************************************************/
/*
 *      Close a web page
 */
 
void websPageClose(webs_t wp)
{
        a_assert(websValid(wp));
 
#if WEBS_PAGE_ROM
        websRomPageClose(wp->docfd);
#else
        if (wp->docfd >= 0) {
                close(wp->docfd);
                wp->docfd = -1;
        }
#endif
}
 
/******************************************************************************/
/*
 *      Stat a web page lpath is the local filename. path is the URL path name.
 */
 
int websPageStat(webs_t wp, char_t *lpath, char_t *path, websStatType* sbuf)
{
#if WEBS_PAGE_ROM
        return websRomPageStat(path, sbuf);
#else
        gstat_t s;
 
        if (gstat(lpath, &s) < 0) {
                return -1;
        }
        sbuf->size = s.st_size;
        sbuf->mtime = s.st_mtime;
        sbuf->isDir = s.st_mode & S_IFDIR;
        return 0;
#endif
}
 
/******************************************************************************/
/*
 *      Is this file a directory?
 */
 
int websPageIsDirectory(char_t *lpath)
{
#if WEBS_PAGE_ROM
        websStatType    sbuf;
 
        if (websRomPageStat(lpath, &sbuf) >= 0) {
                return(sbuf.isDir);
        } else {
                return 0;
        }
#else
        gstat_t sbuf;
 
        if (gstat(lpath, &sbuf) >= 0) {
                return(sbuf.st_mode & S_IFDIR);
        } else {
                return 0;
        }
#endif
}
 
 
/******************************************************************************/
/*
 *      Read a web page. Returns the number of _bytes_ read.
 *      len is the size of buf, in bytes.
 */
 
int websPageReadData(webs_t wp, char *buf, int nBytes)
{
 
#if WEBS_PAGE_ROM
        a_assert(websValid(wp));
        return websRomPageReadData(wp, buf, nBytes);
#else
        a_assert(websValid(wp));
        return read(wp->docfd, buf, nBytes);
#endif
}
 
/******************************************************************************/
/*
 *      Move file pointer offset bytes.
 */
 
void websPageSeek(webs_t wp, long offset)
{
        a_assert(websValid(wp));
 
#if WEBS_PAGE_ROM
        websRomPageSeek(wp, offset, SEEK_CUR);
#else
        lseek(wp->docfd, offset, SEEK_CUR);
#endif
}
 
/******************************************************************************/
 

Line No.	Rev	Author	Line
1	1026	ivang	`/*`
2			`* Page.c -- Support for page retrieval.`
3			`*`
4			`* Copyright (c) GoAhead Software Inc., 1995-2000. All Rights Reserved.`
5			`*`
6			`* See the file "license.txt" for usage and redistribution license requirements`
7			`*/`
8
9			`/****************************** Description *******************************/`
10
11			`/*`
12			`* This module provides page retrieval handling. It provides support for`
13			`* reading web pages from file systems and has expansion for ROMed web`
14			`* pages.`
15			`*/`
16
17			`/******************************* Includes *********************************/`
18
19			`#include "wsIntrn.h"`
20
21			`/********************************* Code ***********************************/`
22			`/*`
23			`* Open a web page. lpath is the local filename. path is the URL path name.`
24			`*/`
25
26			`int websPageOpen(webs_t wp, char_t lpath, char_t path, int mode, int perm)`
27			`{`
28			`a_assert(websValid(wp));`
29
30			`#if WEBS_PAGE_ROM`
31			`return websRomPageOpen(wp, path, mode, perm);`
32			`#else`
33			`return (wp->docfd = gopen(lpath, mode, perm));`
34			`#endif /* WEBS_PAGE_ROM */`
35			`}`
36
37			`/******************************************************************************/`
38			`/*`
39			`* Close a web page`
40			`*/`
41
42			`void websPageClose(webs_t wp)`
43			`{`
44			`a_assert(websValid(wp));`
45
46			`#if WEBS_PAGE_ROM`
47			`websRomPageClose(wp->docfd);`
48			`#else`
49			`if (wp->docfd >= 0) {`
50			`close(wp->docfd);`
51			`wp->docfd = -1;`
52			`}`
53			`#endif`
54			`}`
55
56			`/******************************************************************************/`
57			`/*`
58			`* Stat a web page lpath is the local filename. path is the URL path name.`
59			`*/`
60
61			`int websPageStat(webs_t wp, char_t lpath, char_t path, websStatType* sbuf)`
62			`{`
63			`#if WEBS_PAGE_ROM`
64			`return websRomPageStat(path, sbuf);`
65			`#else`
66			`gstat_t s;`
67
68			`if (gstat(lpath, &s) < 0) {`
69			`return -1;`
70			`}`
71			`sbuf->size = s.st_size;`
72			`sbuf->mtime = s.st_mtime;`
73			`sbuf->isDir = s.st_mode & S_IFDIR;`
74			`return 0;`
75			`#endif`
76			`}`
77
78			`/******************************************************************************/`
79			`/*`
80			`* Is this file a directory?`
81			`*/`
82
83			`int websPageIsDirectory(char_t *lpath)`
84			`{`
85			`#if WEBS_PAGE_ROM`
86			`websStatType sbuf;`
87
88			`if (websRomPageStat(lpath, &sbuf) >= 0) {`
89			`return(sbuf.isDir);`
90			`} else {`
91			`return 0;`
92			`}`
93			`#else`
94			`gstat_t sbuf;`
95
96			`if (gstat(lpath, &sbuf) >= 0) {`
97			`return(sbuf.st_mode & S_IFDIR);`
98			`} else {`
99			`return 0;`
100			`}`
101			`#endif`
102			`}`
103
104
105			`/******************************************************************************/`
106			`/*`
107			`* Read a web page. Returns the number of _bytes_ read.`
108			`* len is the size of buf, in bytes.`
109			`*/`
110
111			`int websPageReadData(webs_t wp, char *buf, int nBytes)`
112			`{`
113
114			`#if WEBS_PAGE_ROM`
115			`a_assert(websValid(wp));`
116			`return websRomPageReadData(wp, buf, nBytes);`
117			`#else`
118			`a_assert(websValid(wp));`
119			`return read(wp->docfd, buf, nBytes);`
120			`#endif`
121			`}`
122
123			`/******************************************************************************/`
124			`/*`
125			`* Move file pointer offset bytes.`
126			`*/`
127
128			`void websPageSeek(webs_t wp, long offset)`
129			`{`
130			`a_assert(websValid(wp));`
131
132			`#if WEBS_PAGE_ROM`
133			`websRomPageSeek(wp, offset, SEEK_CUR);`
134			`#else`
135			`lseek(wp->docfd, offset, SEEK_CUR);`
136			`#endif`
137			`}`
138
139			`/******************************************************************************/`
140

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[/] [or1k/] [trunk/] [rtems-20020807/] [c/] [src/] [libnetworking/] [rtems_webserver/] [webpage.c] - Blame information for rev 1765