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json-rpc-test-server: try to send a 408 

Also send "Connection: close" when we're closing the connection.

With HTTP/1.1 there come some responsibilities.

Surprisingly enough, the forward declaration is desirable
and the invocation a clean-up.
This commit is contained in:
Přemysl Eric Janouch 2020-10-15 04:55:57 +02:00
parent 6927d022fb
commit 4938ee43bd
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 15 additions and 14 deletions
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29
json-rpc-test-server.c
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@ -851,6 +851,17 @@ ws_handler_on_close_timeout (EV_P_ ev_timer *watcher, int revents)
self->close_cb (self, false /* half_close */);
}
static bool ws_handler_fail_handshake (struct ws_handler *self,
const char *status, ...) ATTRIBUTE_SENTINEL;
#define HTTP_101_SWITCHING_PROTOCOLS "101 Switching Protocols"
#define HTTP_400_BAD_REQUEST "400 Bad Request"
#define HTTP_405_METHOD_NOT_ALLOWED "405 Method Not Allowed"
#define HTTP_408_REQUEST_TIMEOUT "408 Request Timeout"
#define HTTP_417_EXPECTATION_FAILED "407 Expectation Failed"
#define HTTP_426_UPGRADE_REQUIRED "426 Upgrade Required"
#define HTTP_505_VERSION_NOT_SUPPORTED "505 HTTP Version Not Supported"
static void
ws_handler_on_handshake_timeout (EV_P_ ev_timer *watcher, int revents)
{
@ -858,13 +869,7 @@ ws_handler_on_handshake_timeout (EV_P_ ev_timer *watcher, int revents)
(void) revents;
struct ws_handler *self = watcher->data;
// XXX: this is a no-op, since this currently doesn't even call shutdown
// immediately but postpones it until later
self->close_cb (self, true /* half_close */);
self->state = WS_HANDLER_FLUSHING;
if (self->on_close)
self->on_close (self, WS_STATUS_ABNORMAL_CLOSURE, "handshake timeout");
ws_handler_fail_handshake (self, HTTP_408_REQUEST_TIMEOUT, NULL);
self->state = WS_HANDLER_CLOSED;
self->close_cb (self, false /* half_close */);
@ -1019,13 +1024,6 @@ ws_handler_on_url (http_parser *parser, const char *at, size_t len)
return 0;
}
#define HTTP_101_SWITCHING_PROTOCOLS "101 Switching Protocols"
#define HTTP_400_BAD_REQUEST "400 Bad Request"
#define HTTP_405_METHOD_NOT_ALLOWED "405 Method Not Allowed"
#define HTTP_417_EXPECTATION_FAILED "407 Expectation Failed"
#define HTTP_426_UPGRADE_REQUIRED "426 Upgrade Required"
#define HTTP_505_VERSION_NOT_SUPPORTED "505 HTTP Version Not Supported"
static void
ws_handler_http_responsev (struct ws_handler *self,
const char *status, char *const *fields)
@ -1067,6 +1065,7 @@ ws_handler_fail_handshake (struct ws_handler *self, const char *status, ...)
struct strv v = strv_make ();
while ((s = va_arg (ap, const char *)))
strv_append (&v, s);
strv_append (&v, "Connection: close");
va_end (ap);
ws_handler_http_responsev (self, status, v.vector);
@ -2083,6 +2082,8 @@ static void
client_shutdown (struct client *self)
{
self->flushing = true;
// In case this shutdown is immediately followed by a close, try our best
(void) flush_queue (&self->write_queue, self->socket_fd);
ev_feed_event (EV_DEFAULT_ &self->write_watcher, EV_WRITE);
}