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nsh_netcmds.c: Adapt to the new webclient api

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As a bonus, check and report errors from write().

tested as: "nsh> wget http://example.com/"
This commit is contained in:
YAMAMOTO Takashi 2020-09-29 09:42:40 +09:00 committed by Xiang Xiao
parent a1db71fa43
commit aa0aa73250
1 changed files with 21 additions and 4 deletions
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25
nshlib/nsh_netcmds.c
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@ -356,10 +356,19 @@ errout:
#ifdef CONFIG_NET_TCP
#ifndef CONFIG_NSH_DISABLE_WGET
static void wget_callback(FAR char **buffer, int offset, int datend,
static int wget_callback(FAR char **buffer, int offset, int datend,
FAR int *buflen, FAR void *arg)
{
write((int)((intptr_t)arg), &((*buffer)[offset]), datend - offset);
ssize_t written = write((int)((intptr_t)arg), &((*buffer)[offset]),
datend - offset);
if (written == -1)
{
return -errno;
}
/* Revisit: Do we want to check and report short writes? */
return 0;
}
#endif
#endif
@ -1354,10 +1363,18 @@ int cmd_wget(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
/* And perform the wget */
ret = wget(url, buffer, CONFIG_NSH_WGET_BUFF_SIZE,
wget_callback, (FAR void *)((intptr_t)fd));
struct webclient_context ctx;
webclient_set_defaults(&ctx);
ctx.method = "GET";
ctx.url = url;
ctx.buffer = buffer;
ctx.buflen = CONFIG_NSH_WGET_BUFF_SIZE;
ctx.sink_callback = wget_callback;
ctx.sink_callback_arg = (FAR void *)((intptr_t)fd);
ret = webclient_perform(&ctx);
if (ret < 0)
{
errno = -ret;
nsh_error(vtbl, g_fmtcmdfailed, argv[0], "wget", NSH_ERRNO);
goto exit;
}