From e2a5fd51eee22b8dd8eb7935b6a77d7f7541aef1 Mon Sep 17 00:00:00 2001
From: William Bracho Blok <williambrachoblok@gmail.com>
Date: Wed, 21 Oct 2015 17:48:47 -0500
Subject: [PATCH] Create Server.cpp

---
 Server.cpp | 141 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 Server.cpp

diff --git a/Server.cpp b/Server.cpp
new file mode 100644
index 0000000..2545ba1
--- /dev/null
+++ b/Server.cpp
@@ -0,0 +1,141 @@
+/* A simple server in the internet domain using TCP
+   The port number is passed as an argument */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sstream>
+#include <unistd.h>
+#include <iostream>
+#include <sys/types.h> 
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <vector>
+#include "Board.h"
+using namespace std;
+
+void error(const char *msg)
+{
+    perror(msg);
+    exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+     int sockfd, newsockfd, portno;
+     socklen_t clilen;
+    
+	struct sockaddr_in serv_addr, cli_addr;
+
+	int n;
+    
+	if (argc < 2) {
+         fprintf(stderr,"ERROR, no port provided\n");
+         exit(1);
+     }
+     
+	 sockfd = socket(AF_INET, SOCK_STREAM, 0);
+     
+	 if (sockfd < 0) 
+        error("ERROR opening socket");
+     
+	 bzero((char *) &serv_addr, sizeof(serv_addr));
+     
+	 portno = atoi(argv[1]);
+     
+	 serv_addr.sin_family = AF_INET;
+     
+	 serv_addr.sin_addr.s_addr = INADDR_ANY;
+     
+	 serv_addr.sin_port = htons(portno);
+     
+	 if (bind(sockfd, (struct sockaddr *) &serv_addr,
+              sizeof(serv_addr)) < 0) 
+              error("ERROR on binding");
+     
+	 listen(sockfd,5);
+     
+	 clilen = sizeof(cli_addr);
+     
+	 newsockfd = accept(sockfd, 
+                 (struct sockaddr *) &cli_addr, 
+                 &clilen);
+     
+	 if (newsockfd < 0) 
+          error("ERROR on accept");
+	
+	//After all the server setup crap is done, we start the board
+	
+	// cout<<"WELCOME\n";
+	
+	// cout<<"1. Play against AI?\n";
+	// cout<<"2. Play against a human?\n";
+	// cout<<"Enter choice: \n";
+	
+	
+	// cin >> choice;
+	// cout << "OK" << endl;
+	
+	Board b;
+	string move;
+	
+	
+	bool gameOver = false; 
+	b.snapshot();
+    char buffer[256];
+    char info[256];
+	int choice;
+	int move_counter = 0;
+	string final_move;
+	
+	//Waiting for client to select game type
+	n = read(newsockfd,info,255);
+	istringstream convert(info);
+	convert >> choice; //Sets choice equal to 1 or 2, based on clients input
+	bzero(info,256); //Resets info back to normal, "choice" now contains client's value
+	
+	 while(true) {
+		 
+		 while(gameOver != true)
+		 {
+			gameOver = b.isGameOver();
+			
+			while(b.getTurn() == 'O' )
+			{
+				b.displayBoard();//Display the board on the server
+				string boardState = b.boardToString();
+				final_move = b.boardToString();
+				write(newsockfd, boardState.c_str(), boardState.length());//Display the board to the client (line by line)
+				cout<<"\nWaiting for client: ";
+				n = read(newsockfd,buffer,255);
+				move = buffer;
+				b.interpret(move,b);
+				gameOver = b.isGameOver();
+				if(gameOver == true) {
+					string endGame = "Game_Over";
+					write(newsockfd, endGame.c_str(), endGame.length()); //Display the board to the client (line by line)
+					break;
+				}	
+				else {
+					string continueGame = "Continue_Game";
+					write(newsockfd, continueGame.c_str(), continueGame.length()); //Display the board to the client (line by line)
+				}
+			}
+			
+			vector<moves> possibleMoves = b.viewPossibleMoves();
+			if(choice == 1)
+				b.easyAI();
+			b.snapshot();	
+		 }
+		 
+		string final_move = b.boardToString();
+		write(newsockfd, final_move.c_str(), final_move.length());//Display the board to the client (line by line)
+		write(newsockfd, final_move.c_str(), final_move.length());
+		cout << "\n\nGAME OVER!!!";
+		//b.displayRecord();for debugging undo/snapchot fnctions
+		usleep(1);
+		close(newsockfd);
+		close(sockfd);
+		break;
+	 }
+	 return 0; 
+}