Added CURL module

curl.inc

@@ -0,0 +1,63 @@
+
+#ifdef USE_CURL
+    #include <curl/curl.h>
+
+    typedef int (*JADE_PROGRESS_CALLBACK)(void*,double,double,double,double);
+    typedef int (*JADE_WRITE_CALLBACK)(void*,long,long,void*);
+
+    void downloadFile(CSTRING url, CSTRING downloadFileName, void *progress_callback);
+    void downloadPage(CSTRING url, CSTRING buffer, void *write_callback);
+
+
+
+
+    int jade_curl_progress_callback(void* clientp, double dltotal, double dlnow, double ultotal, double ulnow ) {
+        printf("Downloaded %d of %d bytes\r",(int)dlnow,(int)dltotal);
+        return 0; 
+    }
+
+    int jade_curl_write_data_callback (void* content, long size, long nmemb, void* stream) {
+        ((std::string*)stream)->append((char*)content, size * nmemb);
+        return size * nmemb;
+    }
+
+    std::string downloadPage(CSTRING url,JADE_WRITE_CALLBACK write_callback = jade_curl_write_data_callback) {
+        void* handle;
+        int success;
+        std::string buffer$;
+
+        handle = curl_easy_init();    
+        curl_easy_setopt(handle, CURLOPT_URL, url.c_str());
+        curl_easy_setopt(handle, CURLOPT_FOLLOWLOCATION,1);
+        curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, write_callback);
+        curl_easy_setopt(handle, CURLOPT_WRITEDATA, &buffer$);
+
+    
+            success = curl_easy_perform(handle);
+
+        curl_easy_cleanup(handle);     
+
+        return buffer$; 
+    }
+    void downloadFile(CSTRING url, CSTRING downloadFileName, JADE_PROGRESS_CALLBACK progress_callback=jade_curl_progress_callback)  {
+        void* handle;
+        int success;
+        FILE *fp;
+
+        handle = curl_easy_init();    
+        if ((fp = fopen(downloadFileName.c_str(), "wb+"))) {
+            curl_easy_setopt(handle, CURLOPT_URL, url.c_str());
+            curl_easy_setopt(handle, CURLOPT_FOLLOWLOCATION,1);
+            curl_easy_setopt(handle, CURLOPT_WRITEDATA, fp);
+            curl_easy_setopt(handle, CURLOPT_NOPROGRESS,0);
+            curl_easy_setopt(handle, CURLOPT_PROGRESSDATA,downloadFileName.c_str());
+            curl_easy_setopt(handle, CURLOPT_PROGRESSFUNCTION,progress_callback);
+        
+            success = curl_easy_perform(handle);
+            fclose(fp);
+        }
+        curl_easy_cleanup(handle);
+        printf("\n\nDownload of '%s' Complete.\n\n", downloadFileName.c_str());
+    }
+
+#endif