boostorg/mqtt5
1
0
Fork 1
mirror of https://github.com/boostorg/mqtt5.git synced 2025-07-30 12:37:36 +02:00
Code Issues Packages Projects Releases Wiki Activity

Async.MQTT5 -> Boost.MQTT5

Browse Source 
Summary:
related to T15996

folder structure include/async_mqtt5 -> include/boost/mqtt5
namespace async_mqtt5 -> namespace boost::mqtt5
all tabs replaced with 4 spaces (because tabs are banned)
boost-like order of includes

TODO: fix all docs

Reviewers: ivica

Reviewed By: ivica

Subscribers: iljazovic, miljen

Differential Revision: https://repo.mireo.local/D33152
This commit is contained in:
Korina Šimičević
2025-01-13 16:11:41 +01:00
parent 1225cc778a
commit afc270f10e
136 changed files with 17834 additions and 17859 deletions
Download Patch File Download Diff File Expand all files Collapse all files

152
example/hello_world_in_multithreaded_env.cpp
View File

@ -6,101 +6,101 @@
//
//[hello_world_in_multithreaded_env
#include <boost/mqtt5/logger.hpp>
#include <boost/mqtt5/mqtt_client.hpp>
#include <boost/mqtt5/reason_codes.hpp>
#include <boost/mqtt5/types.hpp>
#include <boost/asio/bind_executor.hpp>
#include <boost/asio/detached.hpp>
#include <boost/asio/dispatch.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/strand.hpp>
#include <boost/asio/thread_pool.hpp>
#include <iostream>
#include <string>
#include <thread>
#include <vector>
#include <boost/asio/bind_executor.hpp>
#include <boost/asio/detached.hpp>
#include <boost/asio/dispatch.hpp>
#include <boost/asio/thread_pool.hpp>
#include <boost/asio/strand.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <async_mqtt5/logger.hpp>
#include <async_mqtt5/mqtt_client.hpp>
#include <async_mqtt5/reason_codes.hpp>
#include <async_mqtt5/types.hpp>
struct config {
std::string brokers = "broker.hivemq.com";
uint16_t port = 1883;
std::string client_id = "async_mqtt5_tester";
std::string brokers = "broker.hivemq.com";
uint16_t port = 1883;
std::string client_id = "async_mqtt5_tester";
};
int main(int argc, char** argv) {
config cfg;
config cfg;
if (argc == 4) {
cfg.brokers = argv[1];
cfg.port = uint16_t(std::stoi(argv[2]));
cfg.client_id = argv[3];
}
if (argc == 4) {
cfg.brokers = argv[1];
cfg.port = uint16_t(std::stoi(argv[2]));
cfg.client_id = argv[3];
}
// Create a thread pool with 4 threads.
boost::asio::thread_pool tp(4);
// Create an explicit strand from thread_pool's executor.
// The strand guarantees a serialised handler execution regardless of the
// number of threads running in the thread_pool.
boost::asio::strand strand = boost::asio::make_strand(tp.get_executor());
// Create a thread pool with 4 threads.
boost::asio::thread_pool tp(4);
// Create an explicit strand from thread_pool's executor.
// The strand guarantees a serialised handler execution regardless of the
// number of threads running in the thread_pool.
boost::asio::strand strand = boost::asio::make_strand(tp.get_executor());
// Create the Client with the explicit strand as the default associated executor.
async_mqtt5::mqtt_client<
boost::asio::ip::tcp::socket, std::monostate /* TlsContext */, async_mqtt5::logger
> client(strand, {} /* tls_context */, async_mqtt5::logger(async_mqtt5::log_level::info));
// Create the Client with the explicit strand as the default associated executor.
boost::mqtt5::mqtt_client<
boost::asio::ip::tcp::socket, std::monostate /* TlsContext */, boost::mqtt5::logger
> client(strand, {} /* tls_context */, boost::mqtt5::logger(boost::mqtt5::log_level::info));
// Configure the client.
client.brokers(cfg.brokers, cfg.port) // Broker that we want to connect to.
.credentials(cfg.client_id); // Set the Client Identifier. (optional)
// Configure the client.
client.brokers(cfg.brokers, cfg.port) // Broker that we want to connect to.
.credentials(cfg.client_id); // Set the Client Identifier. (optional)
// Start the Client.
// The async_run function call must be posted/dispatched to the strand.
boost::asio::dispatch(
boost::asio::bind_executor(
strand,
[&client, &strand, &cfg] {
// Considering that the default associated executor of all completion handlers is the strand,
// it is not necessary to explicitly bind it to async_run or other async_xxx's handlers.
client.async_run(boost::asio::detached); // Start the Client.
}
)
);
// The async_publish function call must be posted/dispatched to the strand.
// The associated executor of async_publish's completion handler must be the same strand.
boost::asio::dispatch(
boost::asio::bind_executor(
strand,
[&client, &strand, &cfg] {
assert(strand.running_in_this_thread());
// Start the Client.
// The async_run function call must be posted/dispatched to the strand.
boost::asio::dispatch(
boost::asio::bind_executor(
strand,
[&client, &strand, &cfg] {
// Considering that the default associated executor of all completion handlers is the strand,
// it is not necessary to explicitly bind it to async_run or other async_xxx's handlers.
client.async_run(boost::asio::detached); // Start the Client.
}
)
);
// The async_publish function call must be posted/dispatched to the strand.
// The associated executor of async_publish's completion handler must be the same strand.
boost::asio::dispatch(
boost::asio::bind_executor(
strand,
[&client, &strand, &cfg] {
assert(strand.running_in_this_thread());
client.async_publish<async_mqtt5::qos_e::at_least_once>(
"async-mqtt5/test", "Hello World!", async_mqtt5::retain_e::no,
async_mqtt5::publish_props {},
// You may bind the strand to this handler, but it is not necessary
// as the strand is already the default associated handler.
[&client, &strand](
async_mqtt5::error_code ec, async_mqtt5::reason_code rc,
async_mqtt5::puback_props props
) {
assert(strand.running_in_this_thread());
client.async_publish<boost::mqtt5::qos_e::at_least_once>(
"async-mqtt5/test", "Hello World!", boost::mqtt5::retain_e::no,
boost::mqtt5::publish_props {},
// You may bind the strand to this handler, but it is not necessary
// as the strand is already the default associated handler.
[&client, &strand](
boost::mqtt5::error_code ec, boost::mqtt5::reason_code rc,
boost::mqtt5::puback_props props
) {
assert(strand.running_in_this_thread());
std::cout << ec.message() << std::endl;
std::cout << rc.message() << std::endl;
std::cout << ec.message() << std::endl;
std::cout << rc.message() << std::endl;
// Stop the Client.
client.cancel();
}
);
}
)
);
// Stop the Client.
client.cancel();
}
);
}
)
);
tp.join();
tp.join();
return 0;
return 0;
}
//]