Function credit_topup

cpp/src/messaging_adapter.cpp:57–64

This must only be called for receiver links

namespace {
// This must only be called for receiver links
void credit_topup(pn_link_t *link) {
    assert(pn_link_is_receiver(link));
    int window = link_context::get(link).credit_window;
    if (window) {
        int delta = window - pn_link_credit(link);
        pn_link_flow(link, delta);
    }
}


void on_link_flow(messaging_handler& handler, pn_event_t* event) {