direct_send.cpp

Accepts an incoming connection and then sends like `simple_send`. You can connect directly to `direct_send` without a broker using simple_recv.cpp. Make sure to stop the broker first or use a different port for `direct_send`.

/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
#include "options.hpp"
#include <proton/connection.hpp>
#include <proton/container.hpp>
#include <proton/listen_handler.hpp>
#include <proton/listener.hpp>
#include <proton/message.hpp>
#include <proton/message_id.hpp>
#include <proton/messaging_handler.hpp>
#include <proton/value.hpp>
#include <proton/tracker.hpp>
#include <proton/types.hpp>
#include <iostream>
#include <map>
#include "fake_cpp11.hpp"
class simple_send : public proton::messaging_handler {
private:
class listener_ready_handler : public proton::listen_handler {
void on_open(proton::listener& l) OVERRIDE {
std::cout << "listening on " << l.port() << std::endl;
}
};
std::string url;
proton::listener listener;
listener_ready_handler listen_handler;
int sent;
int confirmed;
int total;
public:
simple_send(const std::string &s, int c) : url(s), sent(0), confirmed(0), total(c) {}
void on_container_start(proton::container &c) OVERRIDE {
listener = c.listen(url, listen_handler);
}
void on_sendable(proton::sender &sender) OVERRIDE {
while (sender.credit() && sent < total) {
proton::message msg;
std::map<std::string, int> m;
m["sequence"] = sent + 1;
msg.id(sent + 1);
msg.body(m);
sender.send(msg);
sent++;
}
}
void on_tracker_accept(proton::tracker &t) OVERRIDE {
confirmed++;
if (confirmed == total) {
std::cout << "all messages confirmed" << std::endl;
t.connection().close();
listener.stop();
}
}
void on_transport_close(proton::transport &) OVERRIDE {
sent = confirmed;
}
};
int main(int argc, char **argv) {
std::string address("127.0.0.1:5672/examples");
int message_count = 100;
example::options opts(argc, argv);
opts.add_value(address, 'a', "address", "listen and send on URL", "URL");
opts.add_value(message_count, 'm', "messages", "send COUNT messages", "COUNT");
try {
opts.parse();
simple_send send(address, message_count);
proton::container(send).run();
return 0;
} catch (const example::bad_option& e) {
std::cout << opts << std::endl << e.what() << std::endl;
} catch (const std::exception& e) {
std::cerr << e.what() << std::endl;
}
return 1;
}
proton::connection::close
void close()
Close the endpoint.
proton::container
A top-level container of connections, sessions, and links.
Definition: container.hpp:50
proton::container::run
void run()
Run the container in the current thread.
proton::link::credit
int credit() const
Credit available on the link.
proton::listen_handler
Unsettled API - A handler for incoming connections.
Definition: listen_handler.hpp:39
proton::listener
A listener for incoming connections.
Definition: listener.hpp:33
proton::listener::port
int port()
Unsettedled API
proton::listener::stop
void stop()
Stop listening on the address provided to the call to container::listen that returned this listener.
proton::message
An AMQP message.
Definition: message.hpp:50
proton::message::id
void id(const message_id &)
Set the message ID.
proton::message::body
void body(const value &x)
Set the body. Equivalent to body() = x.
proton::messaging_handler
A handler for Proton messaging events.
Definition: messaging_handler.hpp:63
proton::messaging_handler::on_tracker_accept
virtual void on_tracker_accept(tracker &)
The receiving peer accepted a transfer.
proton::messaging_handler::on_sendable
virtual void on_sendable(sender &)
A message can be sent.
proton::messaging_handler::on_transport_close
virtual void on_transport_close(transport &)
The underlying network transport has closed.
proton::messaging_handler::on_container_start
virtual void on_container_start(container &)
The container event loop is starting.
proton::sender
A channel for sending messages.
Definition: sender.hpp:40
proton::sender::send
tracker send(const message &m)
Send a message on the sender.
proton::tracker
A tracker for a sent message.
Definition: tracker.hpp:40
proton::transfer::connection
class connection connection() const
Return the connection for this transfer.
proton::transport
A network channel supporting an AMQP connection.
Definition: transport.hpp:37
connection.hpp
A connection to a remote AMQP peer.
container.hpp
A top-level container of connections, sessions, and links.
listen_handler.hpp
Unsettled API - A handler for incoming connections.
listener.hpp
A listener for incoming connections.
message.hpp
An AMQP message.
message_id.hpp
An AMQP message ID.
messaging_handler.hpp
A handler for Proton messaging events.
tracker.hpp
A tracker for a sent message.
types.hpp
Proton types used to represent AMQP types.
value.hpp
A holder for any AMQP value, simple or complex.