add ext have all packet

solanaceae/ngc_ext/ngcext.cpp

@@ -368,6 +368,37 @@ bool NGCEXTEventProvider::parse_ft1_bitset(
 	);
 }
 
+bool NGCEXTEventProvider::parse_ft1_have_all(
+	uint32_t group_number, uint32_t peer_number,
+	const uint8_t* data, size_t data_size,
+	bool _private
+) {
+	// can be public
+	// TODO: warn on public?
+
+	Events::NGCEXT_ft1_have_all e;
+	e.group_number = group_number;
+	e.peer_number = peer_number;
+	size_t curser = 0;
+
+	// - 4 byte (file_kind)
+	e.file_kind = 0u;
+	_DATA_HAVE(sizeof(e.file_kind), std::cerr << "NGCEXT: packet too small, missing file_kind\n"; return false)
+	for (size_t i = 0; i < sizeof(e.file_kind); i++, curser++) {
+		e.file_kind |= uint32_t(data[curser]) << (i*8);
+	}
+
+	_DATA_HAVE(1, std::cerr << "NGCEXT: packet too small, missing file_id\n"; return false)
+
+	// - X bytes (file_id, differnt sizes)
+	e.file_id = {data+curser, data+curser+(data_size-curser)};
+
+	return dispatch(
+		NGCEXT_Event::FT1_HAVE_ALL,
+		e
+	);
+}
+
 bool NGCEXTEventProvider::parse_pc1_announce(
 	uint32_t group_number, uint32_t peer_number,
 	const uint8_t* data, size_t data_size,
@@ -423,6 +454,8 @@ bool NGCEXTEventProvider::handlePacket(
 			return parse_ft1_have(group_number, peer_number, data+1, data_size-1, _private);
 		case NGCEXT_Event::FT1_BITSET:
 			return parse_ft1_bitset(group_number, peer_number, data+1, data_size-1, _private);
+		case NGCEXT_Event::FT1_HAVE_ALL:
+			return parse_ft1_have_all(group_number, peer_number, data+1, data_size-1, _private);
 		case NGCEXT_Event::PC1_ANNOUNCE:
 			return parse_pc1_announce(group_number, peer_number, data+1, data_size-1, _private);
 		default:
@@ -647,6 +680,25 @@ bool NGCEXTEventProvider::send_ft1_bitset(
 	return _t.toxGroupSendCustomPrivatePacket(group_number, peer_number, true, pkg) == TOX_ERR_GROUP_SEND_CUSTOM_PRIVATE_PACKET_OK;
 }
 
+bool NGCEXTEventProvider::send_ft1_have_all(
+	uint32_t group_number, uint32_t peer_number,
+	uint32_t file_kind,
+	const uint8_t* file_id, size_t file_id_size
+) {
+	std::vector<uint8_t> pkg;
+	pkg.push_back(static_cast<uint8_t>(NGCEXT_Event::FT1_BITSET));
+
+	for (size_t i = 0; i < sizeof(file_kind); i++) {
+		pkg.push_back((file_kind>>(i*8)) & 0xff);
+	}
+	for (size_t i = 0; i < file_id_size; i++) {
+		pkg.push_back(file_id[i]);
+	}
+
+	// lossless
+	return _t.toxGroupSendCustomPrivatePacket(group_number, peer_number, true, pkg) == TOX_ERR_GROUP_SEND_CUSTOM_PRIVATE_PACKET_OK;
+}
+
 static std::vector<uint8_t> build_pc1_announce(const uint8_t* id_data, size_t id_size) {
 	// - 1 byte packet id
 	// - X bytes (id, differnt sizes)

solanaceae/ngc_ext/ngcext.hpp

@@ -162,6 +162,17 @@ namespace Events {
 		std::vector<uint8_t> chunk_bitset;
 	};
 
+	struct NGCEXT_ft1_have_all {
+		uint32_t group_number;
+		uint32_t peer_number;
+
+		// - 4 byte (file_kind)
+		uint32_t file_kind;
+
+		// - X bytes (file_kind dependent id, differnt sizes)
+		std::vector<uint8_t> file_id;
+	};
+
 	struct NGCEXT_pc1_announce {
 		uint32_t group_number;
 		uint32_t peer_number;
@@ -257,6 +268,12 @@ enum class NGCEXT_Event : uint8_t {
 	// - ] (filled up with zero)
 	FT1_BITSET,
 
+	// announce you have all chunks, for given info
+	// prefer over have and bitset
+	// - 4 bytes (file_kind)
+	// - X bytes (file_kind dependent id, differnt sizes)
+	FT1_HAVE_ALL,
+
 	// TODO: FT1_IDONTHAVE, tell a peer you no longer have said chunk
 	// TODO: FT1_REJECT, tell a peer you wont fulfil the request
 
@@ -282,6 +299,7 @@ struct NGCEXTEventI {
 	virtual bool onEvent(const Events::NGCEXT_ft1_message&) { return false; }
 	virtual bool onEvent(const Events::NGCEXT_ft1_have&) { return false; }
 	virtual bool onEvent(const Events::NGCEXT_ft1_bitset&) { return false; }
+	virtual bool onEvent(const Events::NGCEXT_ft1_have_all&) { return false; }
 	virtual bool onEvent(const Events::NGCEXT_pc1_announce&) { return false; }
 };
 
@@ -361,6 +379,12 @@ class NGCEXTEventProvider : public ToxEventI, public NGCEXTEventProviderI {
 			bool _private
 		);
 
+		bool parse_ft1_have_all(
+			uint32_t group_number, uint32_t peer_number,
+			const uint8_t* data, size_t data_size,
+			bool _private
+		);
+
 		bool parse_pc1_announce(
 			uint32_t group_number, uint32_t peer_number,
 			const uint8_t* data, size_t data_size,
@@ -431,6 +455,12 @@ class NGCEXTEventProvider : public ToxEventI, public NGCEXTEventProviderI {
 			const uint8_t* bitset_data, size_t bitset_size // size is bytes
 		);
 
+		bool send_ft1_have_all(
+			uint32_t group_number, uint32_t peer_number,
+			uint32_t file_kind,
+			const uint8_t* file_id, size_t file_id_size
+		);
+
 		bool send_pc1_announce(
 			uint32_t group_number, uint32_t peer_number,
 			const uint8_t* id_data, size_t id_size