1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#include <xrequest.h>
#include <dbg.h>
#include <tnetstrings.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <connection.h>
static int mydispatch(Connection *conn, tns_value_t *data)
{
int fd=-1;
long long file_size;
long long sent;
tns_value_t *tnsname;
bstring fname;
check(data->type==tns_tag_list,"List expected.");
tnsname=darray_get(data->value.list,1);
check(tnsname->type==tns_tag_string, "String expected for SENDFILE xreq payload.");
fname=tnsname->value.string;
fd = open(bdata(fname), O_RDONLY);
check(fd >=0, "Failed to open file: %s", bdata(fname));
file_size = lseek(fd, 0L, SEEK_END);
check(file_size >= 0, "Failed to seek end of file: %s", bdata(fname));
lseek(fd, 0L, SEEK_SET);
sent = IOBuf_stream_file(conn->iob, fd, file_size);
check(sent == file_size, "Error streaming file. Sent %d of %d bytes.",
sent, file_size);
fdclose(fd);
return 0;
error:
if (fd>0) {
fdclose(fd);
}
return -1;
}
struct tagbstring SENDFILE = bsStatic("sendfile");
deliver_function xrequest_init(Server *srv, bstring load_path, tns_value_t *config, bstring **keys, int *nkeys)
{
static bstring sendfile=&SENDFILE;
*keys=&sendfile;
*nkeys=1;
return mydispatch;
}
|
