Start a class for the network; use sample functions is getting dirty.

Starting to implement the 'redirection' system (e.g. if we want to change the server

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5665 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/addons/addons.cpp

@@ -38,6 +38,8 @@
 #include <sstream>
 #include "io/file_manager.hpp"
 
+#include "karts/kart_properties_manager.hpp"
+
 using namespace irr; /* irrXML which is used to read (not write) xml file,
 is located in the namespace irr::io.*/
 using namespace io;
@@ -370,6 +372,8 @@ void Addons::SaveInstalled()
     }
     xml_installed << "</addons>" << std::endl;
     xml_installed.close();
+    kart_properties_manager->unloadAllKarts();
+    kart_properties_manager->loadAllKarts();
 }
 // ----------------------------------------------------------------------------
 void Addons::UnInstall()

src/addons/network.cpp

@@ -26,6 +26,67 @@
 
 #include "io/file_manager.hpp"
 
+NetworkHttp * network_http = 0;
+NetworkHttp::NetworkHttp()
+{
+    pthread_t thread;
+    pthread_create(&thread, NULL, &NetworkHttp::checkNewServer, this);
+}
+// ---------------------------------------------------------------------------
+
+void * NetworkHttp::checkNewServer(void * obj)
+{
+    NetworkHttp * pthis = (NetworkHttp *)obj;
+    std::string newserver = pthis->downloadToStr("redirect");
+    std::cout << newserver << std::endl;
+    if(newserver != "")
+    {
+        std::cout << "new server !" << std::endl;
+    }
+    else
+    {
+        std::cout << "no new server :(" << std::endl;
+    }
+    return NULL;
+}
+size_t NetworkHttp::writeStr(char ptr [], size_t size, size_t nb_char, std::string * stream)
+{
+    static std::string str = std::string(ptr);
+    *stream = str;
+    //std::cout << *stream << std::endl;
+    return nb_char;
+}
+
+std::string NetworkHttp::downloadToStr(std::string url)
+{
+    for(int i =0; i < 10; i++) std::cout << "stream---------------------------------------" << std::endl;
+	CURL *session = curl_easy_init();
+	
+	curl_easy_setopt(session, CURLOPT_URL, std::string(UserConfigParams::m_server_addons.toString() + "/" + url).c_str());
+	
+	std::string * fout = new std::string("");
+	
+	
+	//from and out
+	curl_easy_setopt(session,  CURLOPT_WRITEDATA, fout);
+	curl_easy_setopt(session,  CURLOPT_WRITEFUNCTION, &NetworkHttp::writeStr);
+	
+	int succes = curl_easy_perform(session);
+	
+	//stop curl
+	curl_easy_cleanup(session);
+	
+	if(succes == 0)
+	{
+    	std::cout << "Download successfull" << std::endl;
+    	return *fout;
+	}
+	else
+	{
+	    std::cout << "Download failed... check your network connexion" << std::endl;
+	    return "";
+    }
+}
 // ------------------------------------------------------------------------------------------------------
 bool download(std::string file, std::string save, int * progress_data)
 {

src/addons/network.hpp

@@ -20,6 +20,20 @@
 #ifndef HEADER_NETWORK_HPP
 #define HEADER_NETWORK_HPP
 
+#include <pthread.h>
+#include <string>
+class NetworkHttp
+{
+    private:
+        
+    public:
+        NetworkHttp();
+        static void * checkNewServer(void * obj);
+        static size_t writeStr(char str [], size_t size, size_t nb_char, std::string * stream);
+        std::string downloadToStr(std::string url);
+};
+
+extern NetworkHttp * network_http;
 /* * Download a file. The file name isn't absolute, the server in the config will be added to file.
    * progress_data is used to have the state of the download (in %)*/
 bool download(std::string file, std::string save = "", int * progress_data = 0);

src/main.cpp

@@ -69,6 +69,9 @@
 #include "tracks/track_manager.hpp"
 #include "utils/translation.hpp"
 
+#ifdef ADDONS_MANAGER
+#include "addons/network.hpp"
+#endif
 
 void cmdLineHelp (char* invocation)
 {
@@ -530,6 +533,9 @@ void initRest()
     highscore_manager       = new HighscoreManager     ();
     grand_prix_manager      = new GrandPrixManager     ();
     network_manager         = new NetworkManager       ();
+#ifdef ADDONS_MANAGER
+    network_http            = new NetworkHttp          ();
+#endif
 
     stk_config->load(file_manager->getConfigFile("stk_config.xml"));
     track_manager->loadTrackList();