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Posted to commits@nuttx.apache.org by xi...@apache.org on 2021/12/20 02:29:07 UTC
[incubator-nuttx-apps] branch master updated: examples/wget: Saving a file downloaded with wget
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git
The following commit(s) were added to refs/heads/master by this push:
new 2aadb22 examples/wget: Saving a file downloaded with wget
2aadb22 is described below
commit 2aadb223010234ba105ebd4a77c70562dd4e0f53
Author: Fadil R. Berisha <fa...@gmail.com>
AuthorDate: Wed Dec 15 10:37:40 2021 -0500
examples/wget: Saving a file downloaded with wget
wget [-o <local-path>] <url>
---
examples/wget/wget_main.c | 32 +++++++++++++++++++++++++++-----
1 file changed, 27 insertions(+), 5 deletions(-)
diff --git a/examples/wget/wget_main.c b/examples/wget/wget_main.c
index cb88f0a..d5ff0b9 100644
--- a/examples/wget/wget_main.c
+++ b/examples/wget/wget_main.c
@@ -26,6 +26,8 @@
#include <stdint.h>
#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
#include <netinet/in.h>
#include <arpa/inet.h>
@@ -70,6 +72,7 @@
****************************************************************************/
static char g_iobuffer[512];
+static int g_fd;
/****************************************************************************
* Private Functions
@@ -82,7 +85,7 @@ static char g_iobuffer[512];
static int callback(FAR char **buffer, int offset, int datend,
FAR int *buflen, FAR void *arg)
{
- ssize_t written = write(1, &((*buffer)[offset]), datend - offset);
+ ssize_t written = write(g_fd, &((*buffer)[offset]), datend - offset);
if (written == -1)
{
return -errno;
@@ -152,19 +155,38 @@ int main(int argc, FAR char *argv[])
ctx.buflen = 512;
ctx.sink_callback = callback;
ctx.sink_callback_arg = NULL;
- if (argc > 1)
+
+ if (argc >= 3)
+ {
+ ctx.url = argv[argc - 1];
+ g_fd = open(argv[argc - 2],
+ O_WRONLY | O_CREAT | O_TRUNC,
+ S_IRWXU | S_IRWXG | S_IRWXO);
+ if (g_fd < 0)
+ {
+ printf("cannot create file %s \n", argv[argc - 2]);
+ }
+ }
+ else if (argc == 2)
{
ctx.url = argv[1];
+ g_fd = 1;
}
else
{
ctx.url = CONFIG_EXAMPLES_WGET_URL;
+ g_fd = 1;
}
- int ret = webclient_perform(&ctx);
- if (ret != 0)
+ if (g_fd >= 0)
{
- printf("webclient_perform failed with %d\n", ret);
+ int ret = webclient_perform(&ctx);
+ if (ret != 0)
+ {
+ printf("webclient_perform failed with %d\n", ret);
+ }
+
+ close(g_fd);
}
return 0;