Uses asio::deferred_t as default completion type.

README.md

@@ -54,7 +54,7 @@ auto co_main(config const& cfg) -> net::awaitable<void>
    response<std::string> resp;
 
    // Executes the request.
-   co_await conn->async_exec(req, resp, net::deferred);
+   co_await conn->async_exec(req, resp);
    conn->cancel();
 
    std::cout << "PING: " << std::get<0>(resp).value() << std::endl;
@@ -98,7 +98,7 @@ receiver(std::shared_ptr<connection> conn) -> net::awaitable<void>
    while (conn->will_reconnect()) {
 
       // Reconnect to channels.
-      co_await conn->async_exec(req, ignore, net::deferred);
+      co_await conn->async_exec(req, ignore);
 
       // Loop reading Redis pushes.
       for (;;) {
@@ -246,14 +246,14 @@ response<
 Where both are passed to `async_exec` as showed elsewhere
 
 ```cpp
-co_await conn->async_exec(req, resp, net::deferred);
+co_await conn->async_exec(req, resp);
 ```
 
 If the intention is to ignore responses altogether use `ignore`
 
 ```cpp
 // Ignores the response
-co_await conn->async_exec(req, ignore, net::deferred);
+co_await conn->async_exec(req, ignore);
 ```
 
 Responses that contain nested aggregates or heterogeneous data
@@ -296,7 +296,7 @@ response<
    ...
    > resp;
 
-co_await conn->async_exec(req, resp, net::deferred);
+co_await conn->async_exec(req, resp);
 ```
 
 Everything else stays pretty much the same.
@@ -336,7 +336,7 @@ response<
    exec_resp_type,        // exec
 > resp;
 
-co_await conn->async_exec(req, resp, net::deferred);
+co_await conn->async_exec(req, resp);
 ```
 
 For a complete example see cpp20_containers.cpp.
@@ -384,7 +384,7 @@ using other types
 ```cpp
 // Receives any RESP3 simple or aggregate data type.
 boost::redis::generic_response resp;
-co_await conn->async_exec(req, resp, net::deferred);
+co_await conn->async_exec(req, resp);
 ```
 
 For example, suppose we want to retrieve a hash data structure

example/cpp20_chat_room.cpp

@@ -5,7 +5,6 @@
  */
 
 #include <boost/redis/connection.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/signal_set.hpp>
 #include <boost/asio/co_spawn.hpp>
 #include <boost/asio/detached.hpp>
@@ -18,13 +17,12 @@
 #if defined(BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR)
 
 namespace asio = boost::asio;
-using stream_descriptor = asio::deferred_t::as_default_on_t<asio::posix::stream_descriptor>;
-using signal_set = asio::deferred_t::as_default_on_t<asio::signal_set>;
+using asio::posix::stream_descriptor;
+using asio::signal_set;
 using boost::asio::async_read_until;
 using boost::asio::awaitable;
 using boost::asio::co_spawn;
 using boost::asio::consign;
-using boost::asio::deferred;
 using boost::asio::detached;
 using boost::asio::dynamic_buffer;
 using boost::asio::redirect_error;
@@ -52,7 +50,7 @@ receiver(std::shared_ptr<connection> conn) -> awaitable<void>
    while (conn->will_reconnect()) {
 
       // Subscribe to channels.
-      co_await conn->async_exec(req, ignore, deferred);
+      co_await conn->async_exec(req, ignore);
 
       // Loop reading Redis push messages.
       for (error_code ec;;) {
@@ -76,7 +74,7 @@ auto publisher(std::shared_ptr<stream_descriptor> in, std::shared_ptr<connection
       auto n = co_await async_read_until(*in, dynamic_buffer(msg, 1024), "\n");
       request req;
       req.push("PUBLISH", "channel", msg);
-      co_await conn->async_exec(req, ignore, deferred);
+      co_await conn->async_exec(req, ignore);
       msg.erase(0, n);
    }
 }

example/cpp20_containers.cpp

@@ -5,7 +5,6 @@
  */
 
 #include <boost/redis/connection.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/detached.hpp>
 #include <boost/asio/co_spawn.hpp>
 #include <map>
@@ -22,7 +21,6 @@ using boost::redis::ignore;
 using boost::redis::config;
 using boost::redis::connection;
 using boost::asio::awaitable;
-using boost::asio::deferred;
 using boost::asio::detached;
 using boost::asio::consign;
 
@@ -51,7 +49,7 @@ auto store(std::shared_ptr<connection> conn) -> awaitable<void>
    req.push_range("RPUSH", "rpush-key", vec);
    req.push_range("HSET", "hset-key", map);
 
-   co_await conn->async_exec(req, ignore, deferred);
+   co_await conn->async_exec(req, ignore);
 }
 
 auto hgetall(std::shared_ptr<connection> conn) -> awaitable<void>
@@ -64,7 +62,7 @@ auto hgetall(std::shared_ptr<connection> conn) -> awaitable<void>
    response<std::map<std::string, std::string>> resp;
 
    // Executes the request and reads the response.
-   co_await conn->async_exec(req, resp, deferred);
+   co_await conn->async_exec(req, resp);
 
    print(std::get<0>(resp).value());
 }
@@ -85,7 +83,7 @@ auto transaction(std::shared_ptr<connection> conn) -> awaitable<void>
       response<std::optional<std::vector<int>>, std::optional<std::map<std::string, std::string>>> // exec
    > resp;
 
-   co_await conn->async_exec(req, resp, deferred);
+   co_await conn->async_exec(req, resp);
 
    print(std::get<0>(std::get<3>(resp).value()).value().value());
    print(std::get<1>(std::get<3>(resp).value()).value().value());

example/cpp20_echo_server.cpp

@@ -5,7 +5,6 @@
  */
 
 #include <boost/redis/connection.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/signal_set.hpp>
 #include <boost/asio/detached.hpp>
 #include <boost/asio/redirect_error.hpp>
@@ -15,25 +14,26 @@
 #if defined(BOOST_ASIO_HAS_CO_AWAIT)
 
 namespace asio = boost::asio;
-using tcp_socket = asio::deferred_t::as_default_on_t<asio::ip::tcp::socket>;
-using tcp_acceptor = asio::deferred_t::as_default_on_t<asio::ip::tcp::acceptor>;
-using signal_set = asio::deferred_t::as_default_on_t<asio::signal_set>;
+using boost::asio::signal_set;
 using boost::redis::request;
 using boost::redis::response;
 using boost::redis::config;
 using boost::system::error_code;
 using boost::redis::connection;
 using namespace std::chrono_literals;
 
-auto echo_server_session(tcp_socket socket, std::shared_ptr<connection> conn) -> asio::awaitable<void>
+auto
+echo_server_session(
+   asio::ip::tcp::socket socket,
+   std::shared_ptr<connection> conn) -> asio::awaitable<void>
 {
    request req;
    response<std::string> resp;
 
    for (std::string buffer;;) {
       auto n = co_await asio::async_read_until(socket, asio::dynamic_buffer(buffer, 1024), "\n");
       req.push("PING", buffer);
-      co_await conn->async_exec(req, resp, asio::deferred);
+      co_await conn->async_exec(req, resp);
       co_await asio::async_write(socket, asio::buffer(std::get<0>(resp).value()));
       std::get<0>(resp).value().clear();
       req.clear();
@@ -46,7 +46,7 @@ auto listener(std::shared_ptr<connection> conn) -> asio::awaitable<void>
 {
    try {
       auto ex = co_await asio::this_coro::executor;
-      tcp_acceptor acc(ex, {asio::ip::tcp::v4(), 55555});
+      asio::ip::tcp::acceptor acc(ex, {asio::ip::tcp::v4(), 55555});
       for (;;)
          asio::co_spawn(ex, echo_server_session(co_await acc.async_accept(), conn), asio::detached);
    } catch (std::exception const& e) {

example/cpp20_intro.cpp

@@ -5,7 +5,6 @@
  */
 
 #include <boost/redis/connection.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/co_spawn.hpp>
 #include <boost/asio/detached.hpp>
 #include <boost/asio/consign.hpp>
@@ -33,7 +32,7 @@ auto co_main(config cfg) -> asio::awaitable<void>
    response<std::string> resp;
 
    // Executes the request.
-   co_await conn->async_exec(req, resp, asio::deferred);
+   co_await conn->async_exec(req, resp);
    conn->cancel();
 
    std::cout << "PING: " << std::get<0>(resp).value() << std::endl;

example/cpp20_intro_tls.cpp

@@ -5,7 +5,6 @@
  */
 
 #include <boost/redis/connection.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/use_awaitable.hpp>
 #include <boost/asio/detached.hpp>
 #include <boost/asio/consign.hpp>
@@ -45,7 +44,7 @@ auto co_main(config cfg) -> asio::awaitable<void>
    conn->next_layer().set_verify_mode(asio::ssl::verify_peer);
    conn->next_layer().set_verify_callback(verify_certificate);
 
-   co_await conn->async_exec(req, resp, asio::deferred);
+   co_await conn->async_exec(req, resp);
    conn->cancel();
 
    std::cout << "Response: " << std::get<0>(resp).value() << std::endl;

example/cpp20_json.cpp

@@ -5,7 +5,6 @@
  */
 
 #include <boost/redis/connection.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/detached.hpp>
 #include <boost/describe.hpp>
 #include <boost/asio/consign.hpp>
@@ -62,7 +61,7 @@ auto co_main(config cfg) -> asio::awaitable<void>
 
    response<ignore_t, user> resp;
 
-   co_await conn->async_exec(req, resp, asio::deferred);
+   co_await conn->async_exec(req, resp);
    conn->cancel();
 
    // Prints the first ping

example/cpp20_protobuf.cpp

@@ -6,7 +6,6 @@
 
 #include <boost/redis/connection.hpp>
 #include <boost/redis/resp3/serialization.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/co_spawn.hpp>
 #include <boost/asio/detached.hpp>
 #include <boost/asio/consign.hpp>
@@ -76,7 +75,7 @@ asio::awaitable<void> co_main(config cfg)
    response<ignore_t, person> resp;
 
    // Sends the request and receives the response.
-   co_await conn->async_exec(req, resp, asio::deferred);
+   co_await conn->async_exec(req, resp);
    conn->cancel();
 
    std::cout

example/cpp20_streams.cpp

@@ -5,7 +5,6 @@
  */
 
 #include <boost/redis/connection.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/co_spawn.hpp>
 #include <boost/asio/detached.hpp>
 #include <boost/asio/consign.hpp>
@@ -26,7 +25,7 @@ using boost::redis::generic_response;
 using boost::redis::operation;
 using boost::redis::request;
 using boost::redis::connection;
-using signal_set = net::deferred_t::as_default_on_t<net::signal_set>;
+using net::signal_set;
 
 auto stream_reader(std::shared_ptr<connection> conn) -> net::awaitable<void>
 {
@@ -39,7 +38,7 @@ auto stream_reader(std::shared_ptr<connection> conn) -> net::awaitable<void>
 
     for (;;) {
         req.push("XREAD", "BLOCK", "0", "STREAMS", "test-topic", stream_id);
-        co_await conn->async_exec(req, resp, net::deferred);
+        co_await conn->async_exec(req, resp);
 
         //std::cout << "Response: ";
         //for (auto i = 0UL; i < resp->size(); ++i) {

example/cpp20_subscriber.cpp

@@ -8,7 +8,6 @@
 #include <boost/redis/logger.hpp>
 #include <boost/asio/awaitable.hpp>
 #include <boost/asio/use_awaitable.hpp>
-#include <boost/asio/deferred.hpp>
 #include <boost/asio/co_spawn.hpp>
 #include <boost/asio/detached.hpp>
 #include <boost/asio/consign.hpp>
@@ -29,7 +28,7 @@ using boost::redis::ignore;
 using boost::redis::error;
 using boost::system::error_code;
 using boost::redis::connection;
-using signal_set = asio::deferred_t::as_default_on_t<asio::signal_set>;
+using asio::signal_set;
 
 /* This example will subscribe and read pushes indefinitely.
  *
@@ -61,7 +60,7 @@ receiver(std::shared_ptr<connection> conn) -> asio::awaitable<void>
    while (conn->will_reconnect()) {
 
       // Reconnect to the channels.
-      co_await conn->async_exec(req, ignore, asio::deferred);
+      co_await conn->async_exec(req, ignore);
 
       // Loop reading Redis pushs messages.
       for (error_code ec;;) {

include/boost/redis/adapter/detail/adapters.hpp

@@ -29,7 +29,6 @@
 #include <charconv>
 
 // See https://stackoverflow.com/a/31658120/1077832
-#include<ciso646>
 #ifdef _LIBCPP_VERSION
 #else
 #include <cstdlib>