networking stuff

.vscode/settings.json

@@ -3,6 +3,44 @@
 		"*.cl": "c",
 		"*.tpl": "html",
 		"*.cool": "java",
-		"cmath": "cpp"
+		"cmath": "cpp",
+		"cctype": "cpp",
+		"clocale": "cpp",
+		"cstdarg": "cpp",
+		"cstddef": "cpp",
+		"cstdio": "cpp",
+		"cstdlib": "cpp",
+		"ctime": "cpp",
+		"cwchar": "cpp",
+		"cwctype": "cpp",
+		"array": "cpp",
+		"*.tcc": "cpp",
+		"chrono": "cpp",
+		"cstdint": "cpp",
+		"unordered_map": "cpp",
+		"vector": "cpp",
+		"exception": "cpp",
+		"fstream": "cpp",
+		"functional": "cpp",
+		"initializer_list": "cpp",
+		"iosfwd": "cpp",
+		"iostream": "cpp",
+		"istream": "cpp",
+		"limits": "cpp",
+		"memory": "cpp",
+		"ostream": "cpp",
+		"ratio": "cpp",
+		"sstream": "cpp",
+		"stdexcept": "cpp",
+		"streambuf": "cpp",
+		"system_error": "cpp",
+		"thread": "cpp",
+		"cinttypes": "cpp",
+		"type_traits": "cpp",
+		"tuple": "cpp",
+		"typeinfo": "cpp",
+		"utility": "cpp",
+		"cstring": "cpp",
+		"algorithm": "cpp"
 	}
 }

includes/client.hpp

@@ -0,0 +1,63 @@
+#ifndef __BETACORE_CLIENT_HPP__
+#define __BETACORE_CLIENT_HPP__
+#include <string>
+#include <iostream>
+#include <functional>
+#include <sstream>
+#include <vector>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include "common.hpp"
+
+namespace betacore{	
+
+
+class Client{
+	private: 
+		bool _online = false;
+		bool _running= false;
+		char key = 'Z';
+		int _port;
+		std::string _address;
+		MODE _mode;
+		int _client_socket;
+	 std::function<void(SHAPE &S)> _update;
+   struct sockaddr_in _server_address;
+   struct hostent * _server;
+	
+
+		std::string encode(const SHAPE &shape);
+		std::string crypt(const std::string &shape);
+
+
+		std::string raw(const SHAPE &shape);
+		SHAPE parse(const std::string &message);
+	
+		SHAPE decode(const std::string &message);
+		/**
+		 * Function for Thread for getting information from server
+		 */
+		void listener();
+		/**
+		 * Function for Thread for sending to server
+		 */
+		void sender();
+		void start();
+		void stop();
+	public:
+		Client(MODE mode, int port, std::string address, std::function<void(SHAPE &S)> &update);
+		void kill();
+		bool running();
+		void send(bool encrypt, SHAPE shape);
+
+		
+};
+}
+#endif

includes/common.hpp

@@ -0,0 +1,23 @@
+#ifndef __BETACORE_COMMON_HPP__
+#define __BETACORE_COMMON_HPP__
+
+#define BUFFER_SIZE 1024
+namespace betacore
+{
+enum SHAPE{
+	NONE,
+	TRIANGLE,
+	CIRCLE,
+	SQUARE,
+	PENTAGON,
+	UNKOWN
+};
+enum MODE
+{
+	ALICE,
+	BOB,
+	EVE
+};
+
+}
+#endif

includes/game.hpp

@@ -17,16 +17,10 @@
 #include <string>
 #include <math.h>
 #define PI 3.14159265359
+#include "../includes/common.hpp"
 namespace betacore
 {
-enum SHAPE{
+
-	NONE,
-	TRIANGLE,
-	CIRCLE,
-	SQUARE,
-	PENTAGON,
-	UNKOWN
-};
 class Game
 {
 private:

includes/server.hpp

@@ -0,0 +1,38 @@
+#ifndef __BETACORE_SERVER_HPP__
+#define __BETACORE_SERVER_HPP__
+#include <vector>
+
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <thread>
+#include <utility>
+#include <functional>
+namespace betacore
+{
+
+
+class Server
+{
+private:
+	bool online = false;
+	bool server_running= false;
+	int port;
+	int server_socket;
+	std::vector<int> clients;
+	char buffer[1024];
+	struct sockaddr_in server_address;
+	std::vector<sockaddr_in> client_socket_collection;
+	void start();
+	void shutdown();
+	void listener();
+	void read_socket(int client);
+public:
+	Server(int port);
+	void off();
+	bool running();
+};
+} // namespace betacore
+
+#endif

makefile

@@ -3,12 +3,21 @@ COMPILER = g++
 COMPILER_FLAGS=-w
 SOURCE_DIR = source/
 INCLUDES_DIR =-I includes/
-LINKER_FLAGS =-lSDL2 -lGL -lGLU
+LINKER_FLAGS =-lSDL2 -lGL -lGLU -lpthread
-
+LIBRARY_FLAGS= -std=c++11 -c -fPIC -shared
-all: game
+SERVER_LIB=$(OUTPUT_DIR)/server.so
+CLIENT_LIB=$(OUTPUT_DIR)/client.so
+all: game | client_driver | server_driver
 
 game:	$(SOURCE_DIR)game.cpp | make_dir
-	$(COMPILER) $(INCLUDES_DIR) $(SOURCE_DIR)game.cpp $(COMPILER_FLAGS) $(LINKER_FLAGS) -o $(OUTPUT_DIR)/game
+	$(COMPILER) $(INCLUDES_DIR) $(SOURCE_DIR)game.cpp $(COMPILER_FLAGS) $(LINKER_FLAGS) -o $(OUTPUT_DIR)/game.out
-
+client_lib: $(SOURCE_DIR)client.cpp | make_dir
+	$(COMPILER) $(LIBRARY_FLAGS) $(INCLUDES_DIR) $(SOURCE_DIR)client.cpp -lpqxx -o $(CLIENT_LIB)
+client_driver: $(SOURCE_DIR)client_driver.cpp | client_lib
+	$(COMPILER) $(INCLUDES_DIR) $(CLIENT_LIB) $(SOURCE_DIR)client_driver.cpp $(COMPILER_FLAGS) $(LINKER_FLAGS) -o $(OUTPUT_DIR)/client.out
+server_lib: $(SOURCE_DIR)server.cpp | make_dir
+	$(COMPILER) $(LIBRARY_FLAGS) $(INCLUDES_DIR) $(SOURCE_DIR)server.cpp -lpqxx -o $(SERVER_LIB)
+server_driver: $(SOURCE_DIR)server_driver.cpp | server_lib
+	$(COMPILER) $(INCLUDES_DIR) $(SERVER_LIB) $(SOURCE_DIR)server_driver.cpp $(COMPILER_FLAGS) $(LINKER_FLAGS) -o $(OUTPUT_DIR)/server.out
 make_dir:
 	mkdir -p $(OUTPUT_DIR)

source/client.cpp

@@ -0,0 +1,159 @@
+#include "../includes/client.hpp"
+
+namespace betacore
+{
+Client::Client(MODE mode, int port, std::string address, std::function<void(SHAPE &S)> &update) : _mode(mode),
+																																																		 _port(port),
+																																																		 _address(address),
+																																																		 _update(update)
+{
+	this->start();
+}
+void Client::start()
+{
+	std::cout
+			<< "Start"
+			<< "\nConnecting to: " << _address << ":" <<_port
+			<< std::endl;
+	//Create a socket point
+	_client_socket = socket(AF_INET, SOCK_STREAM, 0);
+	_server =	gethostbyname(_address.c_str());
+	if (_client_socket < 0)
+	{
+		std::cout << "ERROR opening socket" << std::endl;
+		return;
+	}
+	std::cout
+			<< "Socket Open"
+			<< std::endl;
+	bzero((char *)&_server_address, sizeof(_server_address));
+	_server_address.sin_family = AF_INET;
+	std::cout
+			<< "AF_INT SET"
+			<< std::endl;
+	bcopy((char *)_server->h_addr, (char *)&_server_address.sin_addr.s_addr, _server->h_length);
+	_server_address.sin_port = htons(_port);
+	
+	// Now connect to the server
+	if (connect(_client_socket, (struct sockaddr *)&_server_address, sizeof(_server_address)) < 0)
+	{
+		std::cout << "ERROR connecting" << std::endl;
+		return;
+	}
+	std::cout
+			<< "Client Connected"
+			<< std::endl;
+}
+void Client::stop()
+{
+	std::cout
+			<< "Stop"
+			<< std::endl;
+}
+
+void Client::kill()
+{
+	std::cout
+			<< "Kill"
+			<< std::endl;
+	this->_online = false;
+}
+bool Client::running()
+{
+	return this->_running;
+}
+
+SHAPE Client::parse(const std::string &message)
+{
+	std::stringstream stream(message);
+	std::string tmp;
+	std::vector<std::string> words;
+	while (std::getline(stream, tmp, ':'))
+		words.push_back(tmp);
+
+	if (words.size() < 2)
+		return NONE;
+	tmp = words.at(1);
+	SHAPE result = decode(tmp);
+	if (result != UNKOWN)
+		return result;
+	if (_mode == EVE)
+		return UNKOWN;
+	return decode(crypt(tmp));
+}
+SHAPE Client::decode(const std::string &shape)
+{
+
+	if (shape == "TRIANGLE")
+		return TRIANGLE;
+	if (shape == "CIRCLE")
+		return CIRCLE;
+	if (shape == "SQUARE")
+		return SQUARE;
+	if (shape == "PENTAGON")
+		return PENTAGON;
+	return UNKOWN;
+}
+std::string Client::crypt(const std::string &message)
+{
+
+	std::string output = message;
+	for (int i = 0; i < message.size(); i++)
+		output[i] = message[i] ^ key;
+	return output;
+}
+std::string Client::encode(const SHAPE &shape)
+{
+	std::string message;
+	switch (shape)
+	{
+	case TRIANGLE:
+		message = "TRIANGLE";
+		break;
+	case CIRCLE:
+		message = "CIRCLE";
+		break;
+	case SQUARE:
+		message = "SQUARE";
+		break;
+	case PENTAGON:
+		message = "PENTAGON";
+		break;
+	default:
+		message = "UNKOWN";
+		break;
+	}
+	return message;
+}
+void Client::send(bool encrypt, SHAPE shape)
+{
+
+	std::string message = "SHAPE:" + encrypt ? crypt(encode(shape)) : encode(shape) + ":END";
+	std::cout << "Sending Message: " << message << std::endl;
+	char buffer[BUFFER_SIZE];
+	bzero(buffer, BUFFER_SIZE);
+	strcpy(buffer, message.c_str());
+	if (write(_client_socket, buffer, strlen(buffer) < 0))
+	{
+		std::cout << "Failed send to server" << std::endl;
+	}
+}
+
+void Client::listener()
+{
+	while (_online)
+	{
+		// Now read server response
+		char buffer[BUFFER_SIZE];
+		bzero(buffer, BUFFER_SIZE);
+
+		if (read(_client_socket, buffer, BUFFER_SIZE-1) < 0)
+		{
+			std::cout << "ERROR reading from socket" << std::endl;
+		}
+		std::string message(buffer);
+		SHAPE shape = parse(buffer);
+		_update(shape);
+	}
+}
+} // namespace betacore

source/client_driver.cpp

@@ -0,0 +1,15 @@
+#include "client.hpp"
+#include <iostream>
+
+void test(betacore::SHAPE &s){
+	std::cout << "It worked" << std::endl;
+}
+int main(int argc, char * argv[]){
+	std::function<void(betacore::SHAPE &S)> fn= test;
+	betacore::Client client(betacore::ALICE,4444, "localhost",fn);	
+	client.send(false, betacore::TRIANGLE);
+	client.send(true, betacore::TRIANGLE);
+	//s.off();
+	//while(client.running()){}
+	return 0;
+}	

source/game.cpp

@@ -668,6 +668,7 @@ void Game::on_key_right_arrow()
 }
 void Game::on_key_space()
 {
+	
 }
 void Game::on_key_enter()
 {

source/server.cpp

@@ -0,0 +1,115 @@
+#include "../includes/server.hpp"
+
+#include <iostream>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+namespace betacore
+{
+Server::Server(int port)
+{
+	this->port = port;
+	std::cout << "And so it begins..." << std::endl;
+	this->start();
+}
+void Server::start()
+{
+	this->server_socket = socket(AF_INET, SOCK_STREAM, 0);
+	if (this->server_socket < 0)
+	{
+		std::cout << "ERROR on opening socket"<< std::endl;
+		return;
+	}
+	std::cout << "Socket Connected"<< std::endl;
+
+	bzero((char *)&server_address, sizeof(server_address));
+
+	server_address.sin_family = AF_INET;
+	server_address.sin_addr.s_addr = INADDR_ANY;
+	server_address.sin_port = htons(this->port);
+
+	if (bind(server_socket, (struct sockaddr *)&server_address, sizeof(server_address)) < 0)
+	{
+		std::cout << "ERROR on binding "<< std::endl;
+
+		return;
+	}
+	std::cout << "Bound"<< std::endl;
+	online = true;
+	server_running=true;
+	std::cout << "Server is online"<< std::endl;
+	std::thread listen_thread([this] { this->listener(); } );
+	listen_thread.detach();
+}
+void Server::listener()
+{
+	std::cout << "Listener "<< online << std::endl;
+	while (online) {
+		struct sockaddr_in client_address;
+		listen(this->server_socket, 5);
+		socklen_t client_socket_length = sizeof(client_address);
+		int client_number =
+			accept(server_socket, (struct sockaddr *)&client_address, &client_socket_length);
+		this->client_socket_collection.push_back(client_address);
+		this->clients.push_back(client_number);
+		std::cout << "New Conenction"<< std::endl;
+		std::thread socket_thread([this,client_number]{this->read_socket(client_number);});
+		socket_thread.detach();
+	}
+	this->shutdown();
+}
+void Server::read_socket(int client)
+{
+	std::cout 
+		<< "Ready To Read "
+		<< client 
+		<< std::endl;
+	int n;
+	while (online)
+	{
+		if (client < 0)
+		{
+			std::cout << "ERROR on accept"<< std::endl;
+		}
+		bzero(buffer, 256);
+		n = read(client, buffer, 1024);
+
+		if (n < 0)
+		{
+			std::cout << "ERROR reading from socket"<< std::endl;
+		}
+
+		printf("Here is the message: %s\n", buffer);
+		n = write(client, "I got your mesage\n", 18);
+
+		if (n < 0)
+		{
+			std::cout << "ERROR Writing socket"<< std::endl;
+		}
+	}
+}
+void Server::shutdown()
+{
+	std::cout << "Server is shuting down"<< std::endl;
+
+	for (auto socket : clients){
+			std::cout 
+				<< "Closing new socket :: " 
+				<< socket
+				<< std::endl;
+		close(socket);
+	}
+	std::cout << "Closing server socket" << std::endl;
+	close(this->server_socket);	
+	server_running = false;
+}
+void Server::off(){
+	this-> online = false;
+}
+bool Server::running(){
+	return this->server_running;
+}
+} // namespace betacore

source/server_driver.cpp

@@ -0,0 +1,8 @@
+#include "server.hpp"
+
+int main(int argc, char * argv[]){
+	betacore::Server s(4444);	
+	//s.off();
+	while(s.running()){}
+	return 0;
+}	

thanks.md

@@ -0,0 +1 @@
+https://stackoverflow.com/questions/10673585/start-thread-with-member-function