remove unused flags parameter to send_buffer() and send_message() on peer_connections

include/libtorrent/bt_peer_connection.hpp

@@ -271,7 +271,6 @@ namespace libtorrent {
 		template <typename... Args>
 		void send_message(message_type const type
 			, counters::stats_counter_t const counter
-			, std::uint32_t flags
 			, Args... args)
 		{
 			TORRENT_ASSERT(m_sent_handshake);
@@ -285,7 +284,7 @@ namespace libtorrent {
 			int tmp[] = {0, (detail::write_int32(args, ptr), 0)...};
 			TORRENT_UNUSED(tmp);
 
-			send_buffer(msg, flags);
+			send_buffer(msg);
 
 			stats_counters().inc_stats_counter(counter);
 		}

include/libtorrent/peer_connection.hpp

@@ -617,8 +617,7 @@ namespace aux {
 		// value invalid (the default constructor).
 		virtual piece_block_progress downloading_piece_progress() const;
 
-		enum message_type_flags { message_type_request = 1 };
-		void send_buffer(span<char const> buf, std::uint32_t flags = 0);
+		void send_buffer(span<char const> buf);
 		void setup_send();
 
 		template <typename Holder>

include/libtorrent/peer_connection_handle.hpp

@@ -100,7 +100,7 @@ struct TORRENT_EXPORT peer_connection_handle
 
 	bool in_handshake() const;
 
-	void send_buffer(char const* begin, int size, std::uint32_t flags = 0);
+	void send_buffer(char const* begin, int size);
 
 	std::time_t last_seen_complete() const;
 	time_point time_of_last_unchoke() const;

src/bt_peer_connection.cpp

@@ -349,7 +349,7 @@ namespace {
 #ifndef TORRENT_DISABLE_LOGGING
 		peer_log(peer_log_alert::outgoing_message, "HAVE_ALL");
 #endif
-		send_message(msg_have_all, counters::num_outgoing_have_all, 0);
+		send_message(msg_have_all, counters::num_outgoing_have_all);
 	}
 
 	void bt_peer_connection::write_have_none()
@@ -359,7 +359,7 @@ namespace {
 #ifndef TORRENT_DISABLE_LOGGING
 		peer_log(peer_log_alert::outgoing_message, "HAVE_NONE");
 #endif
-		send_message(msg_have_none, counters::num_outgoing_have_none, 0);
+		send_message(msg_have_none, counters::num_outgoing_have_none);
 	}
 
 	void bt_peer_connection::write_reject_request(peer_request const& r)
@@ -376,7 +376,7 @@ namespace {
 			, r.start, r.length);
 #endif
 
-		send_message(msg_reject_request, counters::num_outgoing_reject, 0
+		send_message(msg_reject_request, counters::num_outgoing_reject
 			, static_cast<int>(r.piece), r.start, r.length);
 	}
 
@@ -393,7 +393,7 @@ namespace {
 
 		TORRENT_ASSERT(associated_torrent().lock()->valid_metadata());
 
-		send_message(msg_allowed_fast, counters::num_outgoing_allowed_fast, 0
+		send_message(msg_allowed_fast, counters::num_outgoing_allowed_fast
 			, static_cast<int>(piece));
 	}
 
@@ -421,7 +421,7 @@ namespace {
 		}
 #endif
 
-		send_message(msg_suggest_piece, counters::num_outgoing_suggest, 0
+		send_message(msg_suggest_piece, counters::num_outgoing_suggest
 			, static_cast<int>(piece));
 	}
 
@@ -1939,7 +1939,7 @@ namespace {
 	{
 		INVARIANT_CHECK;
 
-		send_message(msg_cancel, counters::num_outgoing_cancel, 0
+		send_message(msg_cancel, counters::num_outgoing_cancel
 			, static_cast<int>(r.piece), r.start, r.length);
 
 		if (!m_supports_fast) incoming_reject_request(r);
@@ -1949,7 +1949,7 @@ namespace {
 	{
 		INVARIANT_CHECK;
 
-		send_message(msg_request, counters::num_outgoing_request, message_type_request
+		send_message(msg_request, counters::num_outgoing_request
 			, static_cast<int>(r.piece), r.start, r.length);
 	}
 
@@ -2195,14 +2195,14 @@ namespace {
 		INVARIANT_CHECK;
 
 		if (is_choked()) return;
-		send_message(msg_choke, counters::num_outgoing_choke, 0);
+		send_message(msg_choke, counters::num_outgoing_choke);
 	}
 
 	void bt_peer_connection::write_unchoke()
 	{
 		INVARIANT_CHECK;
 
-		send_message(msg_unchoke, counters::num_outgoing_unchoke, 0);
+		send_message(msg_unchoke, counters::num_outgoing_unchoke);
 
 #ifndef TORRENT_DISABLE_EXTENSIONS
 		for (auto const& e : m_extensions)
@@ -2216,14 +2216,14 @@ namespace {
 	{
 		INVARIANT_CHECK;
 
-		send_message(msg_interested, counters::num_outgoing_interested, 0);
+		send_message(msg_interested, counters::num_outgoing_interested);
 	}
 
 	void bt_peer_connection::write_not_interested()
 	{
 		INVARIANT_CHECK;
 
-		send_message(msg_not_interested, counters::num_outgoing_not_interested, 0);
+		send_message(msg_not_interested, counters::num_outgoing_not_interested);
 	}
 
 	void bt_peer_connection::write_have(piece_index_t const index)
@@ -2237,7 +2237,7 @@ namespace {
 		// there instead
 		if (!m_sent_bitfield) return;
 
-		send_message(msg_have, counters::num_outgoing_have, 0
+		send_message(msg_have, counters::num_outgoing_have
 			, static_cast<int>(index));
 	}
 

src/http_seed_connection.cpp

@@ -191,7 +191,7 @@ namespace libtorrent {
 		peer_log(peer_log_alert::outgoing_message, "REQUEST", "%s", request.c_str());
 #endif
 
-		send_buffer(request, message_type_request);
+		send_buffer(request);
 	}
 
 	// --------------------------

src/peer_connection.cpp

@@ -5726,10 +5726,9 @@ namespace libtorrent {
 		return {};
 	}
 
-	void peer_connection::send_buffer(span<char const> buf, std::uint32_t const flags)
+	void peer_connection::send_buffer(span<char const> buf)
 	{
 		TORRENT_ASSERT(is_single_thread());
-		TORRENT_UNUSED(flags);
 
 		int const free_space = std::min(
 			m_send_buffer.space_in_last_buffer(), int(buf.size()));

src/peer_connection_handle.cpp

@@ -278,12 +278,11 @@ bool peer_connection_handle::in_handshake() const
 	return pc->in_handshake();
 }
 
-void peer_connection_handle::send_buffer(char const* begin, int size
-	, std::uint32_t const flags)
+void peer_connection_handle::send_buffer(char const* begin, int size)
 {
 	std::shared_ptr<peer_connection> pc = native_handle();
 	TORRENT_ASSERT(pc);
-	pc->send_buffer({begin, size}, flags);
+	pc->send_buffer({begin, size});
 }
 
 std::time_t peer_connection_handle::last_seen_complete() const

src/web_peer_connection.cpp

@@ -463,7 +463,7 @@ void web_peer_connection::write_request(peer_request const& r)
 	peer_log(peer_log_alert::outgoing_message, "REQUEST", "%s", request.c_str());
 #endif
 
-	send_buffer(request, message_type_request);
+	send_buffer(request);
 }
 
 namespace {