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wget: use closed HTTP/1.1 connection, stop when we dl'ed $content_len bytes

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function                                             old     new   delta
retrieve_file_data                                   353     367     +14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-02-10 13:23:45 +01:00
parent aaf091f97d
commit 9213a55bf0
1 changed files with 19 additions and 8 deletions
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27
networking/wget.c
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@ -510,8 +510,11 @@ static void NOINLINE retrieve_file_data(FILE *dfp, int output_fd)
G.transferred += n;
progress_meter(PROGRESS_BUMP);
#endif
if (G.got_clen)
if (G.got_clen) {
G.content_len -= n;
if (G.content_len == 0)
break;
}
}
if (!G.chunked)
@ -709,6 +712,11 @@ int wget_main(int argc UNUSED_PARAM, char **argv)
fprintf(sfp, "Host: %s\r\nUser-Agent: %s\r\n",
target.host, user_agent);
/* Ask server to close the connection as soon as we are done
* (IOW: we do not intend to send more requests)
*/
fprintf(sfp, "Connection: close\r\n");
#if ENABLE_FEATURE_WGET_AUTHENTICATION
if (target.user) {
fprintf(sfp, "Proxy-Authorization: Basic %s\r\n"+6,
@ -722,22 +730,25 @@ int wget_main(int argc UNUSED_PARAM, char **argv)
if (G.beg_range)
fprintf(sfp, "Range: bytes=%"OFF_FMT"u-\r\n", G.beg_range);
#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);*/
fprintf(sfp,
"Content-Type: application/x-www-form-urlencoded\r\n"
"Content-Length: %u\r\n"
"\r\n"
"%s",
(int) strlen(estr), estr
);
free(estr);
} else
#endif
{ /* If "Connection:" is needed, document why */
fprintf(sfp, /* "Connection: close\r\n" */ "\r\n");
{
fprintf(sfp, "\r\n");
}
fflush(sfp);