Продолжаем

.gitignore

@@ -3,4 +3,5 @@ src/test.cpp
 libstadium.so
 libstadiumtest_release
 libstadiumtest_sanitizer
-libstadiumtest_fortified
+libstadiumtest_fortified
+pseudo_code.md

Makefile

@@ -1,7 +1,7 @@
 # libstadium makefile
 
 CC = g++
-CFLAGS_DEFAULT = -march=native -std=c++23
+CFLAGS_DEFAULT = -march=native -std=c++23 -fno-rtti
 CFLAGS_DEBUG   = -ggdb -Wall -Werror -Wno-reorder -Wno-uninitialized -fanalyzer -Wno-analyzer-use-of-uninitialized-value
 #CFLAGS_DEBUG_S = -O0 -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow
 CFLAGS_DEBUG_F = -O1 -D_FORTIFY_SOURCE=3

src/Event.cpp

@@ -17,11 +17,6 @@ Event::Event () {
 	this->Type.Category = this->Type.Subcategory = this->AsyncID = 0;
 }
 
-// Ctor with parsing of raw char array
-Event::Event (const char* data, size_t data_sz) {
-	// TODO
-}
-
 // Ctor with positional arguments
 Event::Event (EventType type, KLDRArray<> data, uint16_t id = 0) : Type(std::move(type)), Payload(std::move(data)), AsyncID(id) {
 	// TODO: calculate hash
@@ -34,9 +29,22 @@ Event::Event (uint8_t cat, uint8_t subcat, KLDRArray<> data, uint16_t id = 0) :
 	// TODO: calculate hash
 }
 
+// Parse raw data and fill fields from it
+void
+Event::MakeFrom (const char *data, size_t data_sz) { // TODO: supply hash type/size (???)
+	if (data_sz < MIN_RAW_EVENT_SIZE)
+		throw std::invalid_argument("raw event size cant be less than 21 bytes");
+
+	this->Type.Category = data[0];
+	this->Type.Subcategory = data[1];
+	this->AsyncID = *reinterpret_cast<const uint16_t*>(&data[2]);
+	// TODO: parse hash
+	// TODO: parse payload to KLDRArray
+}
+
 // Write to stdout info about event
 void
-Event::Print () {
+Event::Print () const {
 	printf(
 		"[Event] Object at: %lu; Category: 0x%.2hhx; Subcategory: 0x%.2hhx; AsyncID: %hu; Payload size: cells: %lu, bytes:%lu\n", // TODO: add hash
 		reinterpret_cast<size_t>(this),

src/Event.hpp

@@ -11,10 +11,16 @@
 
 #include <cstdio>
 #include <vector>
+#include <string>
+#include <stdexcept>
 #include "KLDR.hpp"
 
 
 
+#define MIN_RAW_EVENT_SIZE 21
+
+
+
 namespace Stadium::v1 {
 
 
@@ -28,31 +34,33 @@ struct EventType {
 	uint8_t Subcategory;
 };
 
+
+
+// Get stringized name of event
+std::string ResolveEventType (EventType);
+
+
+
 // Event class
-class Event {
-	public:
-		uint32_t Lifetime = 0; // Lifetime of event in seconds
-
-	private:
-		// These are the "physical" members that will be packed to binary
-		std::vector<char> Hash;
-		// CryptoAlgo HashAlgo; // TODO
-		KLDRArray<> Payload;
+class Event final {
+	uint32_t Lifetime = 0; // Lifetime of event in seconds
+	// CryptoAlgo HashAlgo; // TODO
+	// std::vector<char> Hash;
+	KLDRArray<> Payload;
+	EventType Type;
+	EventAsyncID AsyncID;
 
 	public:
-		EventType Type;
-		EventAsyncID AsyncID;
-
-		Event ();
-		Event (const char*, size_t);
+		Event ();//CryptoAlgo);
 		Event (EventType, KLDRArray<>, uint16_t);
 		Event (uint8_t, uint8_t, KLDRArray<>, uint16_t);
-		void Print ();
+		void MakeFrom (const char *, size_t);
+		void Print () const;
 };
 
 
 
-}
+} // namespace Stadium::v1
 
 
 

src/KLDR.hpp

@@ -12,6 +12,7 @@
 #include <cstdio>
 #include <iomanip>
 #include <vector>
+#include <string>
 #include <random>
 #include <exception>
 
@@ -21,7 +22,7 @@ namespace Stadium::v1 {
 
 
 
-enum KLDRDefaultKeys : uint8_t {
+enum KLDRDefaultKeys : uint8_t { // TODO: think about better way (maybe std::map<string,uint8_t> or smt like that)
 	Data           = 0x01, // Main data of event
 	ObjectID       = 0x02, // ID of object in local context
 	SrcEventAuthor = 0x03, // Source author of event
@@ -30,7 +31,7 @@ enum KLDRDefaultKeys : uint8_t {
 	BatchNumber    = 0x06, // Number of event in chain of events
 	Path           = 0x07, // Path to requested/uploaded resource
 	Power          = 0x08, // Access right to object
-	ServerSession  = 0x09, // ID of server-side session
+	//ServerSession  = 0x09, // ID of server-side session
 	// Crypto-related
 	CryptoAlgos    = 0x11, // Array of used cryptography algos
 	CryptoKeyID    = 0x12, // ID of crypto key used for data encryption in this event
@@ -39,6 +40,11 @@ enum KLDRDefaultKeys : uint8_t {
 
 
 
+// Get stringized name of KLDR key
+std::string ResolveKLDRKey (KLDRDefaultKeys); // TODO: this is can be better
+
+
+
 /*
  * KLDR stands for "Key-Length-Data-Repeat".
  * Schematically, binary array with KLDR-formatted data looks like this.
@@ -52,7 +58,7 @@ enum KLDRDefaultKeys : uint8_t {
  * This can be more optimized for performance with cost of more memory usage.
  */
 template <typename KeyT = uint8_t, typename LengthT = uint16_t>
-class KLDRArray {
+class KLDRArray final {
 	private:
 		std::vector<KeyT> Keys;
 		std::vector<LengthT> Lengths;
@@ -178,9 +184,9 @@ class KLDRArray {
 					case v1::KLDRDefaultKeys::Power:
 						printf("Power");
 						break;
-					case v1::KLDRDefaultKeys::ServerSession:
-						printf("ServerSession");
-						break;
+					// case v1::KLDRDefaultKeys::ServerSession:
+					// 	printf("ServerSession");
+					// 	break;
 					case v1::KLDRDefaultKeys::CryptoAlgos:
 						printf("CryptoAlgos");
 						break;

src/Worker.cpp

@@ -12,20 +12,13 @@ namespace Stadium::v1 {
 
 
 
-// Create event from raw bytes (ATTENTION: maybe move this method to Event class)
-Event
-Worker::ParseRawData (const char* data) {
-	// TODO
-	return Event{};
-}
-
 // Parse ingoing packet data to event, check its properties and put it to queue if all okay
 void
 Worker::PutIngoing (const char* data) {
 	// TODO
 }
 
-// Send outgoing event (NOTICE: maybe rework)
+// Send outgoing event
 void
 Worker::PutOutgoing (EventType type, KLDRArray<> data) {
 	// TODO
@@ -33,7 +26,13 @@ Worker::PutOutgoing (EventType type, KLDRArray<> data) {
 
 // Bind handler for ingoing events
 void
-Worker::BindHandler (EventType, void()) {
+Worker::BindHandler (EventType event_type, EventHandler handle) {
+	this->Handlers[event_type] = handle;
+}
+
+// Expect ingoing event by its ID
+Event
+Worker::ExpectEvent (EventAsyncID async_id) {
 	// TODO
 }
 
@@ -46,7 +45,7 @@ Worker::IngoingLoop () {
 // Get single outgoing event from queue and form it to binary
 std::vector<char>
 Worker::GetOutgoingDataVec () {
-	return std::vector<char>{}; // TODO: remove
+	// TODO
 }
 
 

src/Worker.hpp

@@ -12,6 +12,7 @@
 #include <atomic>
 #include <queue>
 #include <unordered_map>
+#include <functional>
 
 #include "KLDR.hpp"
 #include "Event.hpp"
@@ -22,12 +23,17 @@ namespace Stadium::v1 {
 
 
 
+// Event handler type
+typedef std::function<void()> EventHandler;
+
+
+
 // Working class
-class Worker {
+class Worker final {
 	private:
 		static bool Running; // If workers are running
 
-		static std::unordered_map<EventType, void()> Handlers; // Map of handlers associated with packet types TODO: may be it can be more optimized with reloaded operators
+		static std::unordered_map<EventType, EventHandler> Handlers; // Map of handlers associated with packet types
 		static std::unordered_map<EventAsyncID, Event> ExpectedEvents; // Map of expected events and their async IDs
 		static std::atomic<EventAsyncID> LastAsyncID; // Increments every use of Expect()
 
@@ -35,11 +41,12 @@ class Worker {
 		static std::queue<Event> IngoingEvents;  // FIFO of ingoing events
 
 	public:
-		Event ParseRawData (const char*);
 		void PutIngoing (const char*);
 		void PutOutgoing (EventType, KLDRArray<>);
-		void BindHandler (EventType, void());
+		void BindHandler (EventType, EventHandler);
+		Event ExpectEvent (EventAsyncID);
 		void IngoingLoop ();
+		void OutgoingLoop ();
 		std::vector<char> GetOutgoingDataVec ();
 };