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Introduce protocol.http.compression knob
When disabled, no Accept-Encoding header is sent.
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@ -178,6 +178,21 @@ static struct option_info http_options[] = {
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"security risk because it tells web-masters and the FBI sniffers about\n"
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"your language preference.")),
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#if !(defined(CONFIG_GZIP) || defined(CONFIG_BZIP2))
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#define COMP_NOTE "\nNote that this ELinks version has been compiled without compression\n" \
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"support anyway. This option will have no effect.\n"
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#else
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#define COMP_NOTE
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#endif
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INIT_OPT_BOOL("protocol.http", N_("Enable on-the-fly compression (experimental)"),
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"compression", 0, 1,
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N_("If enabled, the capability to receive compressed content (gzip and/or\n"
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"bzip2) is announced to the server, which usually sends the reply\n"
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"compressed, thus saving some bandwidth at slight CPU expense.\n"
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"HOWEVER, please note that the ELinks implementation is unfortunately very\n"
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"buggy and you may see incomplete pages, pages with garbage instead of\n"
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"content, etc.!" COMP_NOTE)),
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INIT_OPT_BOOL("protocol.http", N_("Activate HTTP TRACE debugging"),
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"trace", 0, 0,
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N_("If active, all HTTP requests are sent with TRACE as their method\n"
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@ -747,6 +762,7 @@ http_send_header(struct socket *socket)
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/* TODO: Make this encoding.c function. */
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#if defined(CONFIG_GZIP) || defined(CONFIG_BZIP2)
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if (get_opt_bool("protocol.http.compression", NULL)) {
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add_to_string(&header, "Accept-Encoding: ");
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#ifdef CONFIG_BZIP2
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@ -762,6 +778,7 @@ http_send_header(struct socket *socket)
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add_to_string(&header, "gzip");
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#endif
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add_crlf_to_string(&header);
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}
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#endif
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if (!accept_charset) {
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