support more than HTTP/1.0

This commit is contained in:
psyc://psyced.org/~lynX 2011-08-27 12:58:38 +02:00
parent 3786072189
commit 7b2931d8ee

View File

@ -18,7 +18,7 @@ volatile int length;
// to predefine some functions.
//
// quite stupid indeed, as they don't got any modifiers or whatever :)
parse_url(input);
parse_request(input);
parse_header(input);
parse_body(input);
devNull();
@ -45,7 +45,7 @@ logon() {
// so we would have to push large files in chunks
// using heart_beat() or something like that TODO
next_input_to(#'parse_url);
next_input_to(#'parse_request);
call_out(#'timeout, 23);
}
@ -59,10 +59,6 @@ disconnected(remainder) {
// gets called from async apps
done() { quit(); }
void create() {
if (clonep(ME)) headers = ([ ]);
}
parse_wait(null) { // waiting to send my error message here
if (null == "") {
http_error("HTTP/1.0", 405, "Invalid Request (Welcome Proxyscanner)");
@ -71,25 +67,38 @@ parse_wait(null) { // waiting to send my error message here
next_input_to(#'parse_wait);
}
parse_url(input) {
P3(("=== HTTP got: %O\n", input))
unless (sscanf(input, "%s%t%s%tHTTP/%s", method, url, prot)) quit();
switch (method) {
case "CONNECT":
next_input_to(#'parse_wait);
return;
case "GET":
case "POST":
break;
parse_request(input) {
// reset state. in case we support HTTP/1.1. do we?
method = item = url = prot = body = qs = 0;
headers = ([]);
P2(("=== HTTP got: %O from %s\n", input, query_ip_name(ME)))
if (!input || input=="") {
// should return error?
input_to(#'parse_request); // lets just ignore the empty line
return 1;
}
input = explode(input, " ");
switch(sizeof(input)) {
default:
quit();
return;
}
prot = "HTTP/" + prot;
P2(("=== HTTP user requested url: %O\n", url))
next_input_to(#'parse_header);
prot = input[2];
next_input_to(#'parse_header);
case 2:
// earlier HTTP versions have no headers
// ok, it's excentric to support HTTP/0.9 but
// it is practical for debugging and doesn't
// cost us a lot extra effort
url = input[1];
unless (sscanf(url, "%s?%s", item, qs)) item = url;
method = lower_case(input[0]);
break;
case 1:
// should return error!
quit();
}
P4(("=== HTTP user requested url: %O\n", url))
if (method == "connect") next_input_to(#'parse_wait);
else if (!prot) body(); // HTTP/0.9 has no headers
else next_input_to(#'parse_header);
}
parse_header(input) {
@ -156,11 +165,9 @@ process() {
headers["cookie"] = cook;
}
#endif
if (sscanf(url, "%s?%s", item, qs)) {
if (qs) {
P3(("got query: %O\n", qs))
query = url_parse_query(query, qs);
} else {
item = url;
}
if (method == "POST" && headers["content-type"] == "application/x-www-form-urlencoded") {
query = url_parse_query(query, body);