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Introduce protocol.http.compression knob

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When disabled, no Accept-Encoding header is sent.
This commit is contained in:
Petr Baudis 2007-11-01 02:24:55 +01:00 committed by Petr Baudis
parent f5c3ba2e99
commit d4cec950ec
1 changed files with 22 additions and 5 deletions
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27
src/protocol/http/http.c
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@ -178,6 +178,21 @@ static struct option_info http_options[] = {
"security risk because it tells web-masters and the FBI sniffers about\n" "security risk because it tells web-masters and the FBI sniffers about\n"
"your language preference.")), "your language preference.")),
#if !(defined(CONFIG_GZIP) || defined(CONFIG_BZIP2))
#define COMP_NOTE "\nNote that this ELinks version has been compiled without compression\n" \
"support anyway. This option will have no effect.\n"
#else
#define COMP_NOTE
#endif
INIT_OPT_BOOL("protocol.http", N_("Enable on-the-fly compression (experimental)"),
"compression", 0, 1,
N_("If enabled, the capability to receive compressed content (gzip and/or\n"
"bzip2) is announced to the server, which usually sends the reply\n"
"compressed, thus saving some bandwidth at slight CPU expense.\n"
"HOWEVER, please note that the ELinks implementation is unfortunately very\n"
"buggy and you may see incomplete pages, pages with garbage instead of\n"
"content, etc.!" COMP_NOTE)),
INIT_OPT_BOOL("protocol.http", N_("Activate HTTP TRACE debugging"), INIT_OPT_BOOL("protocol.http", N_("Activate HTTP TRACE debugging"),
"trace", 0, 0, "trace", 0, 0,
N_("If active, all HTTP requests are sent with TRACE as their method\n" N_("If active, all HTTP requests are sent with TRACE as their method\n"
@ -747,21 +762,23 @@ http_send_header(struct socket *socket)
/* TODO: Make this encoding.c function. */ /* TODO: Make this encoding.c function. */
#if defined(CONFIG_GZIP) || defined(CONFIG_BZIP2) #if defined(CONFIG_GZIP) || defined(CONFIG_BZIP2)
add_to_string(&header, "Accept-Encoding: "); if (get_opt_bool("protocol.http.compression", NULL)) {
add_to_string(&header, "Accept-Encoding: ");
#ifdef CONFIG_BZIP2 #ifdef CONFIG_BZIP2
add_to_string(&header, "bzip2"); add_to_string(&header, "bzip2");
#endif #endif
#ifdef CONFIG_GZIP #ifdef CONFIG_GZIP
#ifdef CONFIG_BZIP2 #ifdef CONFIG_BZIP2
add_to_string(&header, ", "); add_to_string(&header, ", ");
#endif #endif
add_to_string(&header, "gzip"); add_to_string(&header, "gzip");
#endif #endif
add_crlf_to_string(&header); add_crlf_to_string(&header);
}
#endif #endif
if (!accept_charset) { if (!accept_charset) {