forked from mirrors/kore
more websocket improvements.
- send a CLOSE opcode if we haven't yet when removing a ws client. - ignore unsolicited PONG.
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@ -143,6 +143,7 @@ TAILQ_HEAD(netbuf_head, netbuf);
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#define CONN_IDLE_TIMER_ACT 0x10
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#define CONN_READ_BLOCK 0x20
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#define CONN_CLOSE_EMPTY 0x40
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#define CONN_WS_CLOSE_SENT 0x80
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#define KORE_IDLE_TIMER_MAX 20000
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@ -144,6 +144,8 @@ kore_websocket_send(struct connection *c, u_int8_t op, const void *data,
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websocket_frame_build(frame, op, data, len);
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net_send_queue(c, frame->data, frame->offset);
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kore_buf_free(frame);
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net_send_flush(c);
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}
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void
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@ -315,8 +317,9 @@ websocket_recv_frame(struct netbuf *nb)
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ret = KORE_RESULT_OK;
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switch (op) {
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case WEBSOCKET_OP_CONT:
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case WEBSOCKET_OP_PONG:
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break;
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case WEBSOCKET_OP_CONT:
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ret = KORE_RESULT_ERROR;
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kore_log(LOG_ERR, "%p: we do not support op 0x%02x yet", c, op);
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break;
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@ -328,7 +331,10 @@ websocket_recv_frame(struct netbuf *nb)
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}
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break;
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case WEBSOCKET_OP_CLOSE:
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kore_websocket_send(c, WEBSOCKET_OP_CLOSE, NULL, 0);
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if (!(c->flags & CONN_WS_CLOSE_SENT)) {
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c->flags |= CONN_WS_CLOSE_SENT;
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kore_websocket_send(c, WEBSOCKET_OP_CLOSE, NULL, 0);
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}
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kore_connection_disconnect(c);
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break;
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case WEBSOCKET_OP_PING:
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@ -347,6 +353,11 @@ websocket_recv_frame(struct netbuf *nb)
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static void
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websocket_disconnect(struct connection *c)
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{
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if (!(c->flags & CONN_WS_CLOSE_SENT)) {
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c->flags |= CONN_WS_CLOSE_SENT;
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kore_websocket_send(c, WEBSOCKET_OP_CLOSE, NULL, 0);
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}
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if (c->ws_disconnect != NULL)
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kore_runtime_wsdisconnect(c->ws_disconnect, c);
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}
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