wip time sending

src/test1_receiver.cpp

@@ -0,0 +1,94 @@
+#include "./test1_common.hpp"
+
+class ToxServiceReceiver : public ToxService {
+	public:
+
+	using ToxService::ToxService;
+
+	// blocks
+	void run(void) {
+		while (true) {
+			using namespace std::literals;
+			std::this_thread::sleep_for(1ms);
+
+			tox_iterate(_tox, this);
+
+			if (!_friend_number) {
+				continue;
+			}
+		}
+	}
+
+	void handle_lossy_packet(const uint8_t *data, size_t length) override {
+		const size_t min_packet_len = 
+			1 // tox_pkg_id
+			+ sizeof(uint16_t) // seq id
+			+ sizeof(uint32_t) // sender time
+			+ 0; // payload minimum, 0 for testing
+
+		if (length < min_packet_len) {
+			// TODO: warn
+			return;
+		}
+
+		if (data[0] != 200) {
+			return; // invalid channel
+			std::cerr << "invalid channel " << (int) data[0] << "\n";
+		}
+
+		// packet is:
+		// - 16bit sequence id
+		// - 32bit sender timestamp (in ms?)
+		// - payload
+
+		// we assume little endian
+		uint16_t pk_seq_id = *reinterpret_cast<const uint16_t*>(data+1);
+		uint16_t pk_sender_time = *reinterpret_cast<const uint32_t*>(data+3);
+
+		std::cout << "got packet " << pk_seq_id << " t:" << pk_sender_time << "\n";
+	}
+};
+
+// command line :
+// <tcp|mixed>
+// [friend_tox_addr]
+int main(int argc, char** argv) {
+	if (argc < 2) {
+		std::cerr << "not enough params, usage:\n$ " << argv[0] << " <tcp|mixed> [friend_tox_addr]\n";
+		return -1;
+	}
+
+	// TODO: just use some arg lib
+
+	// contype
+	bool tcp_only = false;
+	std::string_view type_sv{argv[1]};
+	if (type_sv == "tcp") {
+		tcp_only = true;
+	} else if (type_sv == "mixed") {
+		tcp_only = false;
+	} else {
+		std::cerr << "error: invalid type " << type_sv << ", must be either tcp or mixed.\n";
+		return -1;
+	}
+	std::cout << "set type to " << type_sv << "\n";
+
+	std::string_view friend_sv{};
+	if (argc == 3) { // friend?
+		friend_sv = argv[2];
+	}
+
+	ToxServiceReceiver ts{tcp_only};
+
+	if (!friend_sv.empty()) {
+		if (!ts.add_friend(std::string(friend_sv))) {
+			std::cerr << "error adding friend!\n";
+			return -1;
+		}
+	}
+
+	ts.run();
+
+	return 0;
+}
+