static int
noit_lua_http_header_set(lua_State *L) {
const char *hdr, *val;
CCALL_DECL(L, noit_http_session_ctx, http_ctx, 3);
hdr = lua_tostring(L,2);
val = lua_tostring(L,3);
if(!hdr || !val) luaL_error(L, "invalid header or headervalue");
noit_http_response_header_set(http_ctx, hdr, val);
return 0;
}
static int
rest_cull_filter(noit_http_rest_closure_t *restc,
int npats, char **pats) {
int rv;
char cnt_str[32];
noit_http_session_ctx *ctx = restc->http_ctx;
rv = noit_filtersets_cull_unused();
if(rv > 0) noit_conf_mark_changed();
snprintf(cnt_str, sizeof(cnt_str), "%d", rv);
noit_http_response_ok(ctx, "text/html");
noit_http_response_header_set(ctx, "X-Filters-Removed", cnt_str);
noit_http_response_end(ctx);
return 0;
}
static int
handoff_request_dispatcher(noit_http_session_ctx *ctx) {
char *hello = "message:hello\r\n";
if(the_one_and_only) {
hello = "message:already connected\r\n";
noit_http_response_server_error(ctx, "text/plain");
noit_http_response_append(ctx, hello, strlen(hello));
noit_http_response_end(ctx);
return 0;
}
the_one_and_only = ctx;
noit_http_response_status_set(ctx, 200, "OK");
noit_http_response_option_set(ctx, NOIT_HTTP_CHUNKED);
noit_http_response_header_set(ctx, "Content-Type", "text/plain");
noit_http_response_append(ctx, hello, strlen(hello));
noit_http_response_flush(ctx, noit_false);
return EVENTER_EXCEPTION;
}
int
stratcon_request_dispatcher(noit_http_session_ctx *ctx) {
const char *key, *value;
realtime_context *rc = noit_http_session_dispatcher_closure(ctx);
int klen;
noit_hash_iter iter = NOIT_HASH_ITER_ZERO;
noit_http_request *req = noit_http_session_request(ctx);
if(rc->setup == RC_INITIAL) {
eventer_t completion;
struct realtime_tracker *node;
char c[1024];
int num_interests;
const char *uri_str = noit_http_request_uri_str(req);
noit_hash_table *headers = noit_http_request_headers_table(req);
num_interests = stratcon_realtime_uri_parse(rc, uri_str);
if(num_interests == 0) {
noit_http_response_status_set(ctx, 404, "OK");
noit_http_response_option_set(ctx, NOIT_HTTP_CLOSE);
noit_http_response_end(ctx);
return 0;
}
noitL(noit_error, "http: %s %s %s\n",
noit_http_request_method_str(req), uri_str,
noit_http_request_protocol_str(req));
while(noit_hash_next_str(headers, &iter, &key, &klen, &value)) {
noitL(noit_error, "http: [%s: %s]\n", key, value);
}
noit_http_response_status_set(ctx, 200, "OK");
noit_http_response_option_set(ctx, NOIT_HTTP_CHUNKED);
/*noit_http_response_option_set(ctx, NOIT_HTTP_GZIP);*/
/*noit_http_response_option_set(ctx, NOIT_HTTP_DEFLATE);*/
noit_http_response_header_set(ctx, "Content-Type", "text/html");
snprintf(c, sizeof(c),
"<html><head><script>document.domain='%s';</script></head><body>\n",
rc->document_domain);
noit_http_response_append(ctx, c, strlen(c));
/* this dumb crap is to make some browsers happy (Safari) */
memset(c, ' ', sizeof(c));
noit_http_response_append(ctx, c, sizeof(c));
noit_http_response_flush(ctx, noit_false);
rc->setup = RC_REQ_RECV;
/* Each interest references the ctx */
for(node = rc->checklist; node; node = node->next) {
char uuid_str[UUID_STR_LEN+1];
noit_http_session_ref_inc(ctx);
uuid_unparse_lower(node->checkid, uuid_str);
noitL(noit_error, "Resolving uuid: %s\n", uuid_str);
}
completion = eventer_alloc();
completion->mask = EVENTER_TIMER;
completion->callback = stratcon_realtime_http_postresolve;
completion->closure = ctx;
gettimeofday(&completion->whence, NULL);
stratcon_datastore_push(DS_OP_FIND_COMPLETE, NULL, NULL,
rc->checklist, completion);
}
return EVENTER_EXCEPTION;
}