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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libnetworking/] [rtems_webserver/] [webpage.c] - Blame information for rev 173

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/*
 * Page.c -- Support for page retrieval.
 *
 * Copyright (c) Go Ahead Software Inc., 1995-1999. 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)
{
#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	30	unneback	`/*`
2			`* Page.c -- Support for page retrieval.`
3			`*`
4			`* Copyright (c) Go Ahead Software Inc., 1995-1999. 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			`#if WEBS_PAGE_ROM`
45			`websRomPageClose(wp->docfd);`
46			`#else`
47			`if (wp->docfd >= 0) {`
48			`close(wp->docfd);`
49			`wp->docfd = -1;`
50			`}`
51			`#endif`
52			`}`
53
54			`/******************************************************************************/`
55			`/*`
56			`* Stat a web page lpath is the local filename. path is the URL path name.`
57			`*/`
58
59			`int websPageStat(webs_t wp, char_t lpath, char_t path, websStatType* sbuf)`
60			`{`
61			`#if WEBS_PAGE_ROM`
62			`return websRomPageStat(path, sbuf);`
63			`#else`
64			`gstat_t s;`
65
66			`if (gstat(lpath, &s) < 0) {`
67			`return -1;`
68			`}`
69			`sbuf->size = s.st_size;`
70			`sbuf->mtime = s.st_mtime;`
71			`sbuf->isDir = s.st_mode & S_IFDIR;`
72			`return 0;`
73			`#endif`
74			`}`
75
76			`/******************************************************************************/`
77			`/*`
78			`* Is this file a directory?`
79			`*/`
80
81			`int websPageIsDirectory(char_t *lpath)`
82			`{`
83			`#if WEBS_PAGE_ROM`
84			`websStatType sbuf;`
85
86			`if (websRomPageStat(lpath, &sbuf) >= 0) {`
87			`return(sbuf.isDir);`
88			`} else {`
89			`return 0;`
90			`}`
91			`#else`
92			`gstat_t sbuf;`
93
94			`if (gstat(lpath, &sbuf) >= 0) {`
95			`return(sbuf.st_mode & S_IFDIR);`
96			`} else {`
97			`return 0;`
98			`}`
99			`#endif`
100			`}`
101
102
103			`/******************************************************************************/`
104			`/*`
105			`* Read a web page. Returns the number of _bytes_ read.`
106			`* len is the size of buf, in bytes.`
107			`*/`
108
109			`int websPageReadData(webs_t wp, char *buf, int nBytes)`
110			`{`
111
112			`#if WEBS_PAGE_ROM`
113			`a_assert(websValid(wp));`
114			`return websRomPageReadData(wp, buf, nBytes);`
115			`#else`
116			`a_assert(websValid(wp));`
117			`return read(wp->docfd, buf, nBytes);`
118			`#endif`
119			`}`
120
121			`/******************************************************************************/`
122			`/*`
123			`* Move file pointer offset bytes.`
124			`*/`
125
126			`void websPageSeek(webs_t wp, long offset)`
127			`{`
128			`a_assert(websValid(wp));`
129
130			`#if WEBS_PAGE_ROM`
131			`websRomPageSeek(wp, offset, SEEK_CUR);`
132			`#else`
133			`lseek(wp->docfd, offset, SEEK_CUR);`
134			`#endif`
135			`}`
136
137			`/******************************************************************************/`
138

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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libnetworking/] [rtems_webserver/] [webpage.c] - Blame information for rev 173