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stream_file: activate cache with files on network file systems

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Detected 'protocols' are AFP, nfs, smb and webdav. This can be extended on
request.

This is currently only implemented for BSD systems (using fstatfs). This
addresses issue #558 on the above platforms.
This commit is contained in:
Stefano Pigozzi 2014-02-17 12:51:38 +01:00
parent 5fcf4b46f7
commit 689646962e
2 changed files with 33 additions and 0 deletions
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28
stream/stream_file.c
View File

@ -34,6 +34,11 @@
#include "options/m_option.h"
#include "options/path.h"
#if HAVE_BSD_FSTATFS
#include <sys/param.h>
#include <sys/mount.h>
#endif
struct priv {
int fd;
bool close;
@ -108,6 +113,26 @@ char *mp_file_url_to_filename(void *talloc_ctx, bstr url)
return filename;
}
#if HAVE_BSD_FSTATFS
static bool check_stream_network(stream_t *stream)
{
struct statfs fs;
const char *stypes[] = { "afpfs", "nfs", "smbfs", "webdav", NULL };
struct priv *priv = stream->priv;
if (fstatfs(priv->fd, &fs) == 0)
for (int i=0; stypes[i]; i++)
if (strcmp(stypes[i], fs.f_fstypename) == 0)
return true;
return false;
}
#else
static bool check_stream_network(stream_t *stream)
{
return false;
}
#endif
static int open_f(stream_t *stream, int mode)
{
int fd;
@ -195,6 +220,9 @@ static int open_f(stream_t *stream, int mode)
stream->read_chunk = 64 * 1024;
stream->close = s_close;
if (check_stream_network(stream))
stream->streaming = true;
return STREAM_OK;
}

5
wscript
View File

@ -196,6 +196,11 @@ iconv support use --disable-iconv.",
'name': 'setmode',
'desc': 'setmode()',
'func': check_statement('io.h', 'setmode(0, 0)')
}, {
'name': 'bsd-fstatfs',
'desc': "BSD's fstatfs()",
'func': check_statement(['sys/param.h', 'sys/mount.h'],
'struct statfs fs; fstatfs(0, &fs)')
}, {
'name': 'sys-sysinfo-h',
'desc': 'sys/sysinfo.h',