svn commit: trunk/busybox/networking
vda at busybox.net
vda at busybox.net
Wed Mar 4 14:13:37 UTC 2009
Author: vda
Date: 2009-03-04 14:13:37 +0000 (Wed, 04 Mar 2009)
New Revision: 25526
Log:
wget: --post-data support by Harald Kuthe (harald-tuxbox AT arcor.de)
function old new delta
wget_main 2467 2793 +326
static.wget_longopts 110 122 +12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 338/0) Total: 338 bytes
Modified:
trunk/busybox/networking/wget.c
Changeset:
Modified: trunk/busybox/networking/wget.c
===================================================================
--- trunk/busybox/networking/wget.c 2009-03-04 13:22:54 UTC (rev 25525)
+++ trunk/busybox/networking/wget.c 2009-03-04 14:13:37 UTC (rev 25526)
@@ -387,7 +387,44 @@
return hdrval;
}
+#if ENABLE_FEATURE_WGET_LONG_OPTIONS
+static char *URL_escape(const char *str)
+{
+ /* URL encode, see RFC 2396 */
+ char *dst;
+ char *res = dst = xmalloc(strlen(str) * 3 + 1);
+ unsigned char c;
+ while (1) {
+ c = *str++;
+ if (c == '\0'
+ /* || strchr("!&'()*-.=_~", c) - more code */
+ || c == '!'
+ || c == '&'
+ || c == '\''
+ || c == '('
+ || c == ')'
+ || c == '*'
+ || c == '-'
+ || c == '.'
+ || c == '='
+ || c == '_'
+ || c == '~'
+ || (c >= '0' && c <= '9')
+ || ((c|0x20) >= 'a' && (c|0x20) <= 'z')
+ ) {
+ *dst++ = c;
+ if (c == '\0')
+ return res;
+ } else {
+ *dst++ = '%';
+ *dst++ = bb_hexdigits_upcase[c >> 4];
+ *dst++ = bb_hexdigits_upcase[c & 0xf];
+ }
+ }
+}
+#endif
+
int wget_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int wget_main(int argc UNUSED_PARAM, char **argv)
{
@@ -402,6 +439,7 @@
char *proxy = 0;
char *dir_prefix = NULL;
#if ENABLE_FEATURE_WGET_LONG_OPTIONS
+ char *post_data;
char *extra_headers = NULL;
llist_t *headers_llist = NULL;
#endif
@@ -430,7 +468,8 @@
WGET_OPT_RETRIES = (1 << 7),
WGET_OPT_NETWORK_READ_TIMEOUT = (1 << 8),
WGET_OPT_PASSIVE = (1 << 9),
- WGET_OPT_HEADER = (1 << 10),
+ WGET_OPT_HEADER = (1 << 10) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
+ WGET_OPT_POST_DATA = (1 << 11) * ENABLE_FEATURE_WGET_LONG_OPTIONS,
};
#if ENABLE_FEATURE_WGET_LONG_OPTIONS
static const char wget_longopts[] ALIGN1 =
@@ -448,6 +487,7 @@
/* Ignored (we always use PASV): */
"passive-ftp\0" No_argument "\xff"
"header\0" Required_argument "\xfe"
+ "post-data\0" Required_argument "\xfd"
;
#endif
@@ -464,6 +504,7 @@
NULL, /* -t RETRIES */
NULL /* -T NETWORK_READ_TIMEOUT */
USE_FEATURE_WGET_LONG_OPTIONS(, &headers_llist)
+ USE_FEATURE_WGET_LONG_OPTIONS(, &post_data)
);
if (strcmp(proxy_flag, "off") == 0) {
/* Use the proxy if necessary */
@@ -564,7 +605,10 @@
target.is_ftp ? "f" : "ht", target.host,
target.path);
} else {
- fprintf(sfp, "GET /%s HTTP/1.1\r\n", target.path);
+ if (opt & WGET_OPT_POST_DATA)
+ fprintf(sfp, "POST /%s HTTP/1.1\r\n", target.path);
+ else
+ fprintf(sfp, "GET /%s HTTP/1.1\r\n", target.path);
}
fprintf(sfp, "Host: %s\r\nUser-Agent: %s\r\n",
@@ -586,12 +630,24 @@
#if ENABLE_FEATURE_WGET_LONG_OPTIONS
if (extra_headers)
fputs(extra_headers, sfp);
+
+ if (opt & WGET_OPT_POST_DATA) {
+ char *estr = URL_escape(post_data);
+ fprintf(sfp, "Content-Type: application/x-www-form-urlencoded\r\n");
+ fprintf(sfp, "Content-Length: %u\r\n" "\r\n" "%s",
+ (int) strlen(estr), estr);
+ /*fprintf(sfp, "Connection: Keep-Alive\r\n\r\n");*/
+ /*fprintf(sfp, "%s\r\n", estr);*/
+ free(estr);
+ } else
#endif
- fprintf(sfp, "Connection: close\r\n\r\n");
+ { /* If "Connection:" is needed, document why */
+ fprintf(sfp, /* "Connection: close\r\n" */ "\r\n");
+ }
/*
- * Retrieve HTTP response line and check for "200" status code.
- */
+ * Retrieve HTTP response line and check for "200" status code.
+ */
read_response:
if (fgets(buf, sizeof(buf), sfp) == NULL)
bb_error_msg_and_die("no response from server");
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