-pero que...

jscore.cpp

@@ -16,23 +16,32 @@
 
 namespace jscore {
 
+    using namespace std;
     struct user {
-        std::string name;
+        string name;
         int points;
     };
-    std::vector<user> score;
+    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";
+
 #ifdef WIN32
     WSADATA     WsaData;  
 #endif
 
-    std::string sendRequest(const std::string request) {
+    bool jscore_error = false;
+    string error_message;
+
+    void setErrorMessage(string message) {
+        jscore_error = true;
+        error_message = message;
+    }
+
+    string sendRequest(const string request) {
 #ifdef WIN32
         int ret = WSAStartup(0x101,&WsaData); 
         if (ret != 0) return 0;  
@@ -40,7 +49,7 @@ namespace jscore {
         struct hostent * host = gethostbyname(HOST);
 
         if ( (host == NULL) || (host->h_addr == NULL) ) {
-            printf("Error retrieving DNS information.\n");
+            setErrorMessage("Error retrieving DNS information.\n");
             return "";
         }
 
@@ -52,19 +61,19 @@ namespace jscore {
         sock = socket(AF_INET, SOCK_STREAM, 0);
 
         if (sock < 0) {
-            printf("Error creating socket.\n");
+            setErrorMessage("Error creating socket.\n");
             return "";
         }
 
         if ( connect(sock, (struct sockaddr *)&client, sizeof(client)) < 0 ) {
             close(sock);
-            printf("Could not connect\n");
+            setErrorMessage("Could not connect\n");
             return "";
         }
 
-        std::string r = request + " HTTP/1.1\r\nHost: "+HOST+"\r\nConnection: close\r\n\r\n\r\n";
+        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");
+            setErrorMessage("Error sending request.\n");
             return "";
         }
 
@@ -87,9 +96,10 @@ namespace jscore {
         return buffer;
     }
 
-    const bool initOnlineScore(std::string game) {
-        std::string strbuff = sendRequest("GET /score-list.php?game=" + game);
-        
+    const bool initOnlineScore(string game) {
+        string strbuff = sendRequest("GET /score-list.php?game=" + game);
+        if (jscore_error) return jscore_error;
+
         user u;
         char buffer[1024];
         strcpy(buffer, strbuff.c_str());
@@ -103,28 +113,30 @@ namespace jscore {
             *p=0; u.points = atoi(str); p++; str=p;
             score.push_back(u);
         }
+        return jscore_error;
     }
 
     const int getNumUsers() {
         return score.size();
     }
-    std::string getUserName(const int index) {
+    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) {
-        std::string strbuff = sendRequest("GET /score-update.php?game=" + game + "&user=" + user + "&points=" + to_string(points));
+    const bool updateUserPoints(string game, string user, const int points) {
+        string strbuff = sendRequest("GET /score-update.php?game=" + game + "&user=" + user + "&points=" + to_string(points));
         initOnlineScore(game);
+        return jscore_error;
     }
 
-    std::string getUserData(std::string game, std::string user) {
+    string getUserData(string game, string user) {
         return sendRequest("GET /getuserdata.php?game=" + game + "&user=" + user);
     }
 
-    void setUserData(std::string game, std::string user, std::string data) {
+    void setUserData(string game, string user, string data) {
         sendRequest("GET /setuserdata.php?game=" + game + "&user=" + user + "&data=" + data);
     }