Lab
/
libuhttpd
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

improve conn_send_file 

Signed-off-by: Jianhui Zhao <zhaojh329@gmail.com>
main^2
Jianhui Zhao 2021-01-06 01:02:59 +08:00
parent b0bed67434
commit de6bd1bf92
2 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/connection.c
View File

@ -62,13 +62,16 @@ static void conn_send(struct uh_connection *conn, const void *data, ssize_t len)
ev_io_start(conni->srv->loop, &conni->iow);
}
static void conn_send_file(struct uh_connection *conn, const char *path, size_t offset, size_t len)
static void conn_send_file(struct uh_connection *conn, const char *path, size_t offset, ssize_t len)
{
struct uh_connection_internal *conni = (struct uh_connection_internal *)conn;
size_t min = 8192;
struct stat st;
int fd;
if (len == 0)
return;
fd = open(path, O_RDONLY);
if (fd < 0) {
uh_log_err("open: %s\n", strerror(errno));
@ -85,7 +88,7 @@ static void conn_send_file(struct uh_connection *conn, const char *path, size_t
lseek(fd, offset, SEEK_SET);
st.st_size -= offset;
if (len == 0 || len > st.st_size)
if (len < 0 || len > st.st_size)
len = st.st_size;
/* If the file is not greater than 8K, then append it to the HTTP head, send once */

2
src/uhttpd.h
View File

@ -56,7 +56,7 @@ struct uh_connection {
*/
void (*done)(struct uh_connection *conn);
void (*send)(struct uh_connection *conn, const void *data, ssize_t len);
void (*send_file)(struct uh_connection *conn, const char *path, size_t offset, size_t len);
void (*send_file)(struct uh_connection *conn, const char *path, size_t offset, ssize_t len);
void (*printf)(struct uh_connection *conn, const char *format, ...);
void (*vprintf)(struct uh_connection *conn, const char *format, va_list arg);
void (*send_status_line)(struct uh_connection *conn, int code, const char *extra_headers);