Update examples, tests & docs

Summary: related to T13242

Reviewers: ivica

Reviewed By: ivica

Subscribers: miljen, iljazovic

Differential Revision: https://repo.mireo.local/D26889

include/async_mqtt5/impl/codecs/base_decoders.hpp

@@ -216,7 +216,7 @@ struct varint_parser : x3::parser<varint_parser> {
 	template <typename It, typename Ctx, typename RCtx, typename Attr>
 	bool parse(
 		It& first, const It last,
-		const Ctx& ctx, RCtx& rctx, Attr& attr
+		const Ctx& ctx, RCtx&, Attr& attr
 	) const {
 
 		It iter = first;

include/async_mqtt5/impl/connect_op.hpp

@@ -10,7 +10,9 @@
 #include <boost/asio/ip/tcp.hpp>
 #include <boost/asio/any_completion_handler.hpp>
 
-#include <boost/beast/websocket.hpp>
+#include <boost/beast/http/field.hpp>
+#include <boost/beast/websocket/rfc6455.hpp>
+#include <boost/beast/websocket/stream_base.hpp>
 
 #include <async_mqtt5/error.hpp>
 
@@ -133,7 +135,7 @@ public:
 		do_ws_handshake(std::move(ep), std::move(ap));
 	}
 
-	void do_ws_handshake(endpoint ep, authority_path ap) {
+	void do_ws_handshake(endpoint, authority_path ap) {
 		if constexpr (has_ws_handshake<Stream>) {
 			using namespace boost::beast;
 

include/async_mqtt5/impl/read_op.hpp

@@ -71,7 +71,7 @@ public:
 	void operator()(
 		on_read, typename Owner::stream_ptr stream_ptr,
 		std::array<std::size_t, 2> ord, error_code read_ec, size_t bytes_read,
-		error_code timer_ec
+		error_code
 	) {
 		if (!_owner.is_open())
 			return complete(asio::error::operation_aborted, bytes_read);