int connection_proxy_req_parse(Connection *conn)
{
int rc = 0;
Host *target_host = conn->req->target_host;
Backend *req_action = conn->req->action;
check_debug(!IOBuf_closed(conn->iob), "Client closed, goodbye.");
rc = Connection_read_header(conn, conn->req);
check_debug(rc > 0, "Failed to read another header.");
error_unless(Request_is_http(conn->req), conn, 400,
"Someone tried to change the protocol on us from HTTP.");
Backend *found = Host_match_backend(target_host, Request_path(conn->req), NULL);
error_unless(found, conn, 404,
"Handler not found: %s", bdata(Request_path(conn->req)));
// break out of PROXY if the actions don't match
if(found != req_action) {
Request_set_action(conn->req, found);
return Connection_backend_event(found, conn);
} else {
return HTTP_REQ;
}
error_response(conn, 500, "Invalid code branch, tell Zed.");
error:
return REMOTE_CLOSE;
}
int connection_route_request(Connection *conn)
{
Host *host = NULL;
Route *route = NULL;
bstring path = Request_path(conn->req);
if(conn->req->host_name) {
host = Server_match_backend(conn->server, conn->req->host_name);
} else {
host = conn->server->default_host;
}
error_unless(host, conn, 404, "Request for a host we don't have registered: %s", bdata(conn->req->host_name));
Backend *found = Host_match_backend(host, path, &route);
error_unless(found, conn, 404, "Handler not found: %s", bdata(path));
Request_set_action(conn->req, found);
conn->req->target_host = host;
conn->req->pattern = route->pattern;
conn->req->prefix = route->prefix;
return Connection_backend_event(found, conn);
error:
return CLOSE;
}
int connection_route_request(Connection *conn)
{
Host *host = NULL;
Route *route = NULL;
bstring path = Request_path(conn->req);
check_debug(path != NULL, "No path given, in request, ignoring.");
Server *server = Server_queue_latest();
check(server != NULL, "No server in the server queue, tell Zed.");
if(conn->req->host_name) {
host = Server_match_backend(server, conn->req->host_name);
} else {
host = server->default_host;
}
error_unless(host, conn, 404, "Request for a host we don't have registered: %s", bdata(conn->req->host_name));
Backend *found = Host_match_backend(host, path, &route);
error_unless(found, conn, 404, "Handler not found: %s", bdata(path));
Request_set_action(conn->req, found);
conn->req->target_host = host;
conn->req->pattern = route->pattern;
conn->req->prefix = route->prefix;
return Connection_backend_event(found, conn);
error:
return CLOSE;
}