minor refactor

ngc_ext_common.hpp

@@ -0,0 +1,100 @@
+#include <tox/tox.h>
+
+//#include <cstdint>
+//#include <cassert>
+//#include <new>
+//#include <map>
+//#include <list>
+//#include <set>
+//#include <optional>
+//#include <algorithm>
+#include <array>
+
+struct _GroupKey {
+	std::array<uint8_t, TOX_GROUP_CHAT_ID_SIZE> data;
+
+	_GroupKey(void) = default;
+	_GroupKey(const _GroupKey& other) : data(other.data) {}
+	_GroupKey(_GroupKey&&) = delete;
+
+	bool operator<(const _GroupKey& rhs) const {
+		for (size_t i = 0; i < data.size(); i++) {
+			if (data[i] < rhs.data[i]) {
+				return true;
+			} else if (data[i] > rhs.data[i]) {
+				return false;
+			}
+		}
+		return false; // equal
+	}
+
+	bool operator==(const _GroupKey& rhs) const {
+		for (size_t i = 0; i < data.size(); i++) {
+			if (data[i] != rhs.data[i]) {
+				return false;
+			}
+		}
+		return true;
+	}
+};
+
+struct _PeerKey {
+	std::array<uint8_t, TOX_GROUP_PEER_PUBLIC_KEY_SIZE> data;
+
+	_PeerKey(void) = default;
+	_PeerKey(const _PeerKey& other) : data(other.data) {}
+	_PeerKey(_PeerKey&&) = delete;
+
+	bool operator<(const _PeerKey& rhs) const {
+		for (size_t i = 0; i < data.size(); i++) {
+			if (data[i] < rhs.data[i]) {
+				return true;
+			} else if (data[i] > rhs.data[i]) {
+				return false;
+			}
+		}
+		return false; // equal
+	}
+
+	bool operator==(const _PeerKey& rhs) const {
+		for (size_t i = 0; i < data.size(); i++) {
+			if (data[i] != rhs.data[i]) {
+				return false;
+			}
+		}
+		return true;
+	}
+};
+
+enum _PacketType : uint8_t {
+	// TODO: why?
+	INVALID = 0u,
+
+	//TODO: make it possible to go further back
+
+	// request last (few) message_ids for a peer
+	// - peer_key bytes (peer key we want to know ids for)
+	// - 1 byte (uint8_t count ids, atleast 1)
+	HS1_REQUEST_LAST_IDS,
+
+	// respond to a request with 0 or more message ids, sorted by newest first
+	// - peer_key bytes (the msg_ids are from)
+	// - 1 byte (uint8_t count ids, can be 0)
+	// - array [
+	//   - msg_id bytes (the message id
+	// - ]
+	HS1_RESPONSE_LAST_IDS,
+
+};
+
+static const char* _pkgid2str(_PacketType type) {
+#define _HS1_CASE(x) case (x): return #x;
+	switch (type) {
+		_HS1_CASE(INVALID)
+		_HS1_CASE(HS1_REQUEST_LAST_IDS)
+		_HS1_CASE(HS1_RESPONSE_LAST_IDS)
+		default: return "<unk>";
+	}
+#undef _HS1_CASE
+}
+

ngc_hs1.cpp

@@ -1,5 +1,7 @@
 #include "./ngc_hs1.h"
 
+#include "ngc_ext_common.hpp"
+
 #include <cstdint>
 #include <cassert>
 #include <new>
@@ -9,93 +11,6 @@
 #include <optional>
 #include <algorithm>
 
-struct _GroupID {
-	std::array<uint8_t, TOX_GROUP_CHAT_ID_SIZE> data;
-
-	_GroupID(void) = default;
-	_GroupID(const _GroupID& other) : data(other.data) {}
-	_GroupID(_GroupID&&) = delete;
-	//_GroupID(_GroupID&& other) : data(std::move(other.data)) {}
-
-	bool operator<(const _GroupID& rhs) const {
-		for (size_t i = 0; i < data.size(); i++) {
-			if (data[i] < rhs.data[i]) {
-				return true;
-			} else if (data[i] > rhs.data[i]) {
-				return false;
-			}
-		}
-		return false; // equal
-	}
-
-	bool operator==(const _GroupID& rhs) const {
-		for (size_t i = 0; i < data.size(); i++) {
-			if (data[i] != rhs.data[i]) {
-				return false;
-			}
-		}
-		return true;
-	}
-};
-
-struct _PeerID {
-	std::array<uint8_t, TOX_GROUP_PEER_PUBLIC_KEY_SIZE> data;
-
-	_PeerID(void) = default;
-	_PeerID(const _PeerID& other) : data(other.data) {}
-	_PeerID(_PeerID&&) = delete;
-
-	bool operator<(const _PeerID& rhs) const {
-		for (size_t i = 0; i < data.size(); i++) {
-			if (data[i] < rhs.data[i]) {
-				return true;
-			} else if (data[i] > rhs.data[i]) {
-				return false;
-			}
-		}
-		return false; // equal
-	}
-
-	bool operator==(const _PeerID& rhs) const {
-		for (size_t i = 0; i < data.size(); i++) {
-			if (data[i] != rhs.data[i]) {
-				return false;
-			}
-		}
-		return true;
-	}
-};
-
-enum _PacketType : uint8_t {
-	INVALID = 0u,
-
-	// request last (few) message_ids for a peer
-	// - peer_key bytes (peer key we want to know ids for)
-	// - 1 byte (uint8_t count ids, atleast 1)
-	HS_REQUEST_LAST_IDS,
-
-	// respond to a request with 0 or more message ids, sorted by newest first
-	// - peer_key bytes (the msg_ids are from)
-	// - 1 byte (uint8_t count ids, can be 0)
-	// - array [
-	//   - msg_id bytes (the message id
-	// - ]
-	HS_RESPONSE_LAST_IDS,
-
-	//TODO: make it possible to go further back
-};
-
-const char* _pkgid2str(_PacketType type) {
-#define _HS1_CASE(x) case (x): return #x;
-	switch (type) {
-		_HS1_CASE(INVALID)
-		_HS1_CASE(HS_REQUEST_LAST_IDS)
-		_HS1_CASE(HS_RESPONSE_LAST_IDS)
-		default: return "<unk>";
-	}
-#undef _HS1_CASE
-}
-
 struct NGC_HS1 {
 	NGC_HS1_options options;
 
@@ -122,7 +37,20 @@ struct NGC_HS1 {
 		// dont start immediatly
 		float time_since_last_request_sent {0.f};
 
-		void append(uint32_t msg_id, Tox_Message_Type type, const std::string& text) {
+		void append(uint32_t msg_id, Tox_Message_Type type, const std::string& text);
+
+		// returns if new (from that peer)
+		bool hear(uint32_t msg_id, uint32_t peer_number);
+	};
+
+	struct Group {
+		std::map<_PeerKey, Peer> peers;
+	};
+
+	std::map<_GroupKey, Group> history;
+};
+
+void NGC_HS1::Peer::append(uint32_t msg_id, Tox_Message_Type type, const std::string& text) {
 	order.push_back(msg_id);
 
 	// overwrites
@@ -143,8 +71,7 @@ struct NGC_HS1 {
 	}
 }
 
-		// returns if new (from that peer)
+bool NGC_HS1::Peer::hear(uint32_t msg_id, uint32_t peer_number) {
-		bool hear(uint32_t msg_id, uint32_t peer_number) {
 	if (dict.count(msg_id)) {
 		// we know
 		return false;
@@ -159,14 +86,6 @@ struct NGC_HS1 {
 
 	return true;
 }
-	};
-
-	struct Group {
-		std::map<_PeerID, Peer> peers;
-	};
-
-	std::map<_GroupID, Group> history;
-};
 
 NGC_HS1* NGC_HS1_new(const struct NGC_HS1_options* options) {
 	NGC_HS1* context = new NGC_HS1;
@@ -182,7 +101,7 @@ void NGC_HS1_kill(NGC_HS1* ngc_hs1_ctx) {
 
 static void _iterate_group(Tox *tox, NGC_HS1* ngc_hs1_ctx, uint32_t group_number, float time_delta) {
 	//fprintf(stderr, "g:%u\n", g_i);
-	_GroupID g_id{};
+	_GroupKey g_id{};
 	{ // TODO: error
 		tox_group_get_chat_id(tox, group_number, g_id.data.data(), nullptr);
 	}
@@ -203,7 +122,7 @@ static void _iterate_group(Tox *tox, NGC_HS1* ngc_hs1_ctx, uint32_t group_number
 		for (auto& [key, peer] : group.peers) {
 			//fprintf(stderr, "  p: %X%X%X%X\n", key.data.data()[0], key.data.data()[1], key.data.data()[2], key.data.data()[3]);
 			peer.time_since_last_request_sent += time_delta;
-			if (peer.time_since_last_request_sent > 15.f) {
+			if (peer.time_since_last_request_sent > ngc_hs1_ctx->options.query_interval_per_peer) {
 				peer.time_since_last_request_sent = 0.f;
 
 				fprintf(stderr, "requesting ids for %X%X%X%X\n", key.data.data()[0], key.data.data()[1], key.data.data()[2], key.data.data()[3]);
@@ -215,9 +134,9 @@ static void _iterate_group(Tox *tox, NGC_HS1* ngc_hs1_ctx, uint32_t group_number
 				// - peer_key bytes (peer key we want to know ids for)
 				// - 1 byte (uint8_t count ids, atleast 1)
 				std::array<uint8_t, 1+TOX_GROUP_PEER_PUBLIC_KEY_SIZE+1> pkg;
-				pkg[0] = HS_REQUEST_LAST_IDS;
+				pkg[0] = HS1_REQUEST_LAST_IDS;
 				std::copy(key.data.begin(), key.data.end(), pkg.begin()+1);
-				pkg[1+TOX_GROUP_PEER_PUBLIC_KEY_SIZE] = 5; // request last (up to) 5 msg_ids
+				pkg[1+TOX_GROUP_PEER_PUBLIC_KEY_SIZE] = ngc_hs1_ctx->options.last_msg_ids_count; // request last (up to) 5 msg_ids
 
 				tox_group_send_custom_packet(tox, group_number, true, pkg.data(), pkg.size(), nullptr);
 			}
@@ -256,7 +175,7 @@ void NGC_HS1_iterate(Tox *tox, NGC_HS1* ngc_hs1_ctx/*, void *user_data*/) {
 
 void NGC_HS1_peer_online(Tox* tox, NGC_HS1* ngc_hs1_ctx, uint32_t group_number, uint32_t peer_number, bool online) {
 	// get group id
-	_GroupID g_id{};
+	_GroupKey g_id{};
 	{ // TODO: error
 		tox_group_get_chat_id(tox, group_number, g_id.data.data(), nullptr);
 	}
@@ -265,7 +184,7 @@ void NGC_HS1_peer_online(Tox* tox, NGC_HS1* ngc_hs1_ctx, uint32_t group_number,
 
 	if (online) {
 		// get peer id
-		_PeerID p_id{};
+		_PeerKey p_id{};
 		{ // TODO: error
 			tox_group_peer_get_public_key(tox, group_number, peer_number, p_id.data.data(), nullptr);
 		}
@@ -319,13 +238,13 @@ void NGC_HS1_record_own_message(
 ) {
 	fprintf(stderr, "record_own_message %08X\n", message_id);
 	// get group id
-	_GroupID g_id{};
+	_GroupKey g_id{};
 	{ // TODO: error
 		tox_group_get_chat_id(tox, group_number, g_id.data.data(), nullptr);
 	}
 
 	// get peer id
-	_PeerID p_id{};
+	_PeerKey p_id{};
 	{ // TODO: error
 		tox_group_self_get_public_key(tox, group_number, p_id.data.data(), nullptr);
 	}
@@ -351,13 +270,13 @@ void NGC_HS1_record_message(
 
 	fprintf(stderr, "record_message %08X\n", message_id);
 	// get group id
-	_GroupID g_id{};
+	_GroupKey g_id{};
 	{ // TODO: error
 		tox_group_get_chat_id(tox, group_number, g_id.data.data(), nullptr);
 	}
 
 	// get peer id
-	_PeerID p_id{};
+	_PeerKey p_id{};
 	{ // TODO: error
 		tox_group_peer_get_public_key(tox, group_number, peer_number, p_id.data.data(), nullptr);
 	}
@@ -365,7 +284,7 @@ void NGC_HS1_record_message(
 	ngc_hs1_ctx->history[g_id].peers[p_id].append(message_id, type, std::string{message, message+length});
 }
 
-static void _handle_HS_REQUEST_LAST_IDS(
+static void _handle_HS1_REQUEST_LAST_IDS(
 	Tox* tox,
 	NGC_HS1* ngc_hs1_ctx,
 
@@ -376,7 +295,7 @@ static void _handle_HS_REQUEST_LAST_IDS(
 	size_t length
 );
 
-static void _handle_HS_RESPONSE_LAST_IDS(
+static void _handle_HS1_RESPONSE_LAST_IDS(
 	Tox* tox,
 	NGC_HS1* ngc_hs1_ctx,
 
@@ -411,17 +330,17 @@ void NGC_HS1_handle_group_custom_packet(
 	switch (pkg_type) {
 		case INVALID:
 			break;
-		case HS_REQUEST_LAST_IDS:
+		case HS1_REQUEST_LAST_IDS:
-			_handle_HS_REQUEST_LAST_IDS(tox, ngc_hs1_ctx, group_number, peer_number, data+curser, length-curser);
+			_handle_HS1_REQUEST_LAST_IDS(tox, ngc_hs1_ctx, group_number, peer_number, data+curser, length-curser);
 			break;
-		case HS_RESPONSE_LAST_IDS:
+		case HS1_RESPONSE_LAST_IDS:
-			_handle_HS_RESPONSE_LAST_IDS(tox, ngc_hs1_ctx, group_number, peer_number, data+curser, length-curser);
+			_handle_HS1_RESPONSE_LAST_IDS(tox, ngc_hs1_ctx, group_number, peer_number, data+curser, length-curser);
 			break;
 	}
 
 }
 
-static void _handle_HS_REQUEST_LAST_IDS(
+static void _handle_HS1_REQUEST_LAST_IDS(
 	Tox* tox,
 	NGC_HS1* ngc_hs1_ctx,
 
@@ -433,7 +352,7 @@ static void _handle_HS_REQUEST_LAST_IDS(
 ) {
 	size_t curser = 0;
 
-	_PeerID p_key;
+	_PeerKey p_key;
 	_HS1_HAVE(p_key.data.size(), fprintf(stderr, "packet too small, missing pkey\n"); return)
 
 	std::copy(data+curser, data+curser+p_key.data.size(), p_key.data.begin());
@@ -445,7 +364,7 @@ static void _handle_HS_REQUEST_LAST_IDS(
 	fprintf(stderr, "got request for last %u ids\n", last_msg_id_count);
 
 	// get group id
-	_GroupID g_id{};
+	_GroupKey g_id{};
 	{ // TODO: error
 		tox_group_get_chat_id(tox, group_number, g_id.data.data(), nullptr);
 	}
@@ -475,7 +394,7 @@ static void _handle_HS_REQUEST_LAST_IDS(
 
 	size_t packing_curser = 0;
 
-	pkg[packing_curser++] = HS_RESPONSE_LAST_IDS;
+	pkg[packing_curser++] = HS1_RESPONSE_LAST_IDS;
 
 	std::copy(p_key.data.begin(), p_key.data.end(), pkg.begin()+packing_curser);
 	packing_curser += p_key.data.size();
@@ -493,7 +412,7 @@ static void _handle_HS_REQUEST_LAST_IDS(
 	tox_group_send_custom_private_packet(tox, group_number, peer_number, true, pkg.data(), pkg.size(), nullptr);
 }
 
-static void _handle_HS_RESPONSE_LAST_IDS(
+static void _handle_HS1_RESPONSE_LAST_IDS(
 	Tox* tox,
 	NGC_HS1* ngc_hs1_ctx,
 
@@ -505,7 +424,7 @@ static void _handle_HS_RESPONSE_LAST_IDS(
 ) {
 	size_t curser = 0;
 
-	_PeerID p_key;
+	_PeerKey p_key;
 	_HS1_HAVE(p_key.data.size(), fprintf(stderr, "packet too small, missing pkey\n"); return)
 
 	std::copy(data+curser, data+curser+p_key.data.size(), p_key.data.begin());
@@ -523,7 +442,7 @@ static void _handle_HS_RESPONSE_LAST_IDS(
 	}
 
 	// get group id
-	_GroupID g_id{};
+	_GroupKey g_id{};
 	{ // TODO: error
 		tox_group_get_chat_id(tox, group_number, g_id.data.data(), nullptr);
 	}

ngc_hs1.h

@@ -42,6 +42,10 @@ struct NGC_HS1_options {
 	uint8_t default_trust_level /*= 2*/;
 
 	bool record_others;
+
+	float query_interval_per_peer; // 15.f
+
+	size_t last_msg_ids_count; // 5
 };
 
 // ========== init / kill ==========