Added license, readme, fixed and tested sockets.

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 Josua Robson
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -0,0 +1,2 @@
+# online-game
+An online game created with C++

lib/socket.cpp

@@ -1,8 +1,9 @@
-#include <string.h>
 #include <unistd.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <netdb.h>
 
 #include "socket.h"
 
@@ -12,7 +13,7 @@ client_tcp::client_tcp(int client)
   sock = client;
 }
 
-client_tcp::client_tcp(char *name, int port)
+client_tcp::client_tcp(const char *name, int port)
 {
   // Create the TCP socket
   if((sock=socket(AF_INET, SOCK_STREAM, 0))<0)
@@ -21,10 +22,18 @@ client_tcp::client_tcp(char *name, int port)
     return;
   }
 
+  // Set reuse_addr
+  int enable = 1;
+  if(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int)) < 0)
+  {
+    status = 2;
+    return;
+  }
+
   // Get the server
   if((server = gethostbyname(name)) == NULL)
   {
-    status = 2;
+    status = 3;
     return;
   }
 
@@ -33,7 +42,7 @@ client_tcp::client_tcp(char *name, int port)
 
   // Set some settings
   serv_addr.sin_family = AF_INET;
-  serv_addr.sin_port = port;
+  serv_addr.sin_port = htons(port);
 
   // Copy the server address to the serv_addr variable
   bcopy(
@@ -43,14 +52,14 @@ client_tcp::client_tcp(char *name, int port)
   );
 
   // Try connecting to the server
-  if (connect(sockfd, (struct sockaddr*)& serv_addr, sizeof(serv_addr)) < 0)
+  if (connect(sock, (struct sockaddr*)& serv_addr, sizeof(serv_addr)) < 0)
   {
-    status = 3;
+    status = 4;
     return;
   }
 
   // Set the status
-  status = 0
+  status = 0;
 }
 
 client_tcp::~client_tcp()
@@ -62,7 +71,10 @@ client_tcp::~client_tcp()
 char* client_tcp::recv(int size)
 {
   // Make the buffer
-  char* buffer = new char[size]();
+  char* buffer = new char[size+1]();
+
+  // Clear the buffer
+  bzero((char*)buffer, size);
 
   // Get the data from the client
   bzero((char*)buffer, size);
@@ -72,7 +84,7 @@ char* client_tcp::recv(int size)
   return buffer;
 }
 
-bool client_tcp::send(char* data, int size)
+bool client_tcp::send(const char* data, int size)
 {
   // Send the data
   write(sock, data, size);

lib/socket.h

@@ -13,8 +13,8 @@ public:
 
   ~client_tcp();
   client_tcp(int client);
-  client_tcp(char *name, int port);
+  client_tcp(const char *name, int port);
-  bool send(char* data, int size);
+  bool send(const char* data, int size);
   char* recv(int size);
 };
 

lib/socks_test_client.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+#include <unistd.h>
+
+#include "socket.h"
+
+int main(int argc, char const *argv[])
+{
+  client_tcp client("localhost", 12345);
+  std::cout << "Status: " << client.status << '\n';
+  std::cout << client.recv(2) << '\n';
+
+  return 0;
+}

lib/socks_test_server.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+
+#include "socket.h"
+
+int main(int argc, char const *argv[])
+{
+  server_tcp server(12345);
+
+  while(1)
+  {
+    client_tcp client = server.cliaccept();
+    client.send("hi", 2);
+  }
+
+  return 0;
+}