// work_queue work items is are automatically dequeued and called by proton
// This function is called because it was queued by send()
void do_send(const proton::message& m) {
sender_.send(m);
std::lock_guard<std::mutex> l(lock_);
--queued_; // work item was consumed from the work_queue
credit_ = sender_.credit(); // update credit
sender_ready_.notify_all(); // Notify senders we have space on queue
}
void send_request() {
proton::message req;
req.body(requests.front());
req.reply_to(receiver.remote_source().address());
sender.send(req);
}
// Only called if we have credit. Return true if we sent a message.
bool do_send(queue* q, proton::sender &s) {
proton::message m;
bool popped = q->pop(m, has_messages_callback_);
if (popped)
s.send(m);
/// if !popped the queue has saved the callback for later.
return popped;
}
void on_sendable(proton::sender &sender) override {
while (sender.credit() && sent_ < total_) {
id_value_ = sent_ + 1;
message_.correlation_id(id_value_);
message_.creation_time(proton::timestamp::now());
sender.send(message_);
sent_++;
}
}
void send_available_messages(proton::sender &s) {
for (int i = sequence; available && s.credit() > 0; i++) {
std::ostringstream mbody;
mbody << "flow_sender message " << sequence++;
proton::message m(mbody.str());
s.send(m);
available--;
}
}
void on_sendable(proton::event &e, proton::sender &sender) override {
while (sender.credit() && sent < total) {
proton::message msg;
msg.id(sent + 1);
std::map<std::string, int> m;
m["sequence"] = sent+1;
msg.body(m);
sender.send(msg);
sent++;
}
}
void on_sendable(proton::event &e, proton::sender &s) override {
proton::message m;
m.body("Hello World!");
s.send(m);
s.close();
}