diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6795018
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.vscode/*
+*.php
+*.exe
+*.db
diff --git a/client.cpp b/client.cpp
new file mode 100644
index 0000000..63f2aee
--- /dev/null
+++ b/client.cpp
@@ -0,0 +1,32 @@
+#include "jscore.h"
+#include "stdio.h"
+
+int main(int argc, char const *argv[]) {
+
+    // Per a agafar la tabla de puntuacions de "coffee"
+    jscore::initOnlineScore("test");
+
+
+    // Una vegada recuperada la tabla de puntuacions (ens la torna ordenada per max puntuació, el primer el max)...
+
+    // Per a agafar el nombre usuaris en la tabla
+    int numUsers = jscore::getNumUsers();
+    for (int i=0;i<numUsers;++i) {
+        // jscore::getUserName(i) agafar el nom de usuari en la posició i
+        // jscore::getPoints(i) agafar els punts de l'usuari en la posició i
+        printf("%s: %i\n", jscore::getUserName(i).c_str(), jscore::getPoints(i));
+    }
+
+    // Si volem ficar una puntuació per a un usuari: (si no existeix, el crea. Si existeix, l'actualitza)
+    jscore::updateUserPoints("test","JAILDES",10000);
+
+
+
+    // Per a guardar una cadena arbitraria de dades asociada a un joc i un usuari
+    // ATENCIÓ: NO SE FA NINGUN TRACTAMENT A LA CADENA. NO FIQUES CARACTERS QUE NO DEURIEN ESTAR EN EL GET DE UNA URL
+    jscore::setUserData("test", "JAILDOC", "ABCDE/=1234");
+
+    // Per a recuperar una cadena arbitraria de dades asociada a un joc i un usuari
+    printf("userdata: %s\n", jscore::getUserData("test", "JAILDOC").c_str());
+    return 0;
+}
diff --git a/jscore.cpp b/jscore.cpp
new file mode 100644
index 0000000..f9710c0
--- /dev/null
+++ b/jscore.cpp
@@ -0,0 +1,123 @@
+#include "jscore.h"
+#include <stdio.h>
+#include <sys/types.h>
+#include <winsock2.h>
+//#include <sys/socket.h>
+//#include <netdb.h>
+//#include <netinet/in.h>
+#include <unistd.h>
+#include <string>
+#include <vector>
+
+namespace jscore {
+
+    struct user {
+        std::string name;
+        int points;
+    };
+    std::vector<user> score;
+
+    #define bzero(b,len) (memset((b), '\0', (len)), (void) 0)
+    using namespace std;
+    int sock;
+    struct sockaddr_in client;
+    int PORT = 9911;
+    const char *HOST = "jaildoctor.duckdns.org";
+    WSADATA     WsaData;  
+
+    std::string sendRequest(const std::string request) {
+        int ret = WSAStartup(0x101,&WsaData); 
+        if (ret != 0) return 0;  
+
+        struct hostent * host = gethostbyname(HOST);
+
+        if ( (host == NULL) || (host->h_addr == NULL) ) {
+            printf("Error retrieving DNS information.\n");
+            return "";
+        }
+
+        bzero(&client, sizeof(client));
+        client.sin_family = AF_INET;
+        client.sin_port = htons( PORT );
+        memcpy(&client.sin_addr, host->h_addr, host->h_length);
+
+        sock = socket(AF_INET, SOCK_STREAM, 0);
+
+        if (sock < 0) {
+            printf("Error creating socket.\n");
+            return "";
+        }
+
+        if ( connect(sock, (struct sockaddr *)&client, sizeof(client)) < 0 ) {
+            close(sock);
+            printf("Could not connect\n");
+            return "";
+        }
+
+        std::string r = request + " HTTP/1.1\r\nHost: "+HOST+"\r\nConnection: close\r\n\r\n\r\n";
+        if (send(sock, r.c_str(), r.length(), 0) != (int)r.length()) {
+            printf("Error sending request.\n");
+            return "";
+        }
+
+        char cur;
+        char start[5]="\r\n\r\n";
+        int pos = 0;
+        while ( recv(sock, &cur, 1,0) > 0 ) {
+            if (cur==start[pos]) { pos++; if (pos == 4) break; } else { pos = 0; }
+        }
+
+        char buffer[1024]; buffer[0]=0; pos=0;
+        while ( recv(sock, &cur, 1,0) > 0 ) {
+            buffer[pos] = cur;
+            pos++;
+        }
+        WSACleanup();
+        buffer[pos]=0;
+        return buffer;
+    }
+
+    const bool initOnlineScore(std::string game) {
+        std::string strbuff = sendRequest("GET /score-list.php?game=" + game);
+        
+        user u;
+        char buffer[1024];
+        strcpy(buffer, strbuff.c_str());
+        char *str = buffer;
+        char *p = str;
+        score.clear();
+        while (*p!=0) {
+            while (*p!=',') {p++;}
+            *p=0; u.name = str; p++; str=p;
+            while (*p!='\n') {p++;}
+            *p=0; u.points = atoi(str); p++; str=p;
+            score.push_back(u);
+        }
+    }
+
+    const int getNumUsers() {
+        return score.size();
+    }
+    std::string getUserName(const int index) {
+        return score[index].name;
+    }
+    const int getPoints(const int index) {
+        return score[index].points;
+    }
+
+    const bool updateUserPoints(std::string game, std::string user, const int points) {
+        char dst[255];
+        std::string strbuff = sendRequest("GET /score-update.php?game=" + game + "&user=" + user + "&points=" + itoa(points, dst, 10));
+        initOnlineScore(game);
+    }
+
+    std::string getUserData(std::string game, std::string user) {
+        return sendRequest("GET /getuserdata.php?game=" + game + "&user=" + user);
+    }
+
+    void setUserData(std::string game, std::string user, std::string data) {
+        sendRequest("GET /setuserdata.php?game=" + game + "&user=" + user + "&data=" + data);
+    }
+
+};
+
diff --git a/jscore.h b/jscore.h
new file mode 100644
index 0000000..089d7b5
--- /dev/null
+++ b/jscore.h
@@ -0,0 +1,14 @@
+#pragma once
+#include <string>
+
+namespace jscore {
+    const bool initOnlineScore(std::string game);
+    const int getNumUsers();
+    std::string getUserName(const int index);
+    const int getPoints(const int index);
+
+    const bool updateUserPoints(std::string game, std::string user, const int points);
+    std::string getUserData(std::string game, std::string user);
+    void setUserData(std::string game, std::string user, std::string data);
+};
+