Add xml struct to store data in

.gitignore

@@ -1,3 +1,6 @@
+.vs/
+.vscode/
 build/
 out/
+*.sln
 *.swp

Makefile

@@ -6,7 +6,7 @@ SOURCES=src/feader.c
 OUTPUT=-o out/feader
 
 
-all: clean setup build
+all: clean setup build run
 	
 	
 build: $(SOURCES)
@@ -17,3 +17,6 @@ clean:
 
 setup:
 	mkdir out
+
+run:
+	./out/feader

src/feader.c

@@ -1,26 +1,54 @@
 #include "curl/curl.h"
-#include "/usr/local/include/curl/easy.h"
-#include <stdio.h>
+#include "curl/easy.h"
+#include <stdlib.h>
+#include <string.h>
 
-size_t my_write_callback(char *ptr, size_t size, size_t nmemb, void *userdata);
+typedef struct {
+    char* data;
+    int size;
+} xml;
 
-int main(int argc, char** argv) {
-    CURL *curl = curl_easy_init();
+size_t my_write_callback(char *ptr, size_t size, size_t nmemb, xml *x);
+
+size_t get_xml(xml *x, char *url);
+
+int main(int argc, char **argv) {
+    xml x;
+    x.size = 0;
+    x.data = malloc(1);
+    x.data[0] = '\0';
+
+    int res = get_xml(&x, "http://127.0.0.1/wbrawner-jekyll/_site/feed.xml");
+
+    printf("\n%s\n", x.data);
+    free(x.data);
+    return res;
+}
+
+size_t my_write_callback(char *ptr, size_t size, size_t nmemb, xml *x) {
+    int byte_size = (size * nmemb);
+    printf("byte_size: %d\n", byte_size);
+    int new_size = x->size + byte_size;
+    printf("new_size size: %d\n", new_size);
+    x->data = realloc(x->data, new_size + 1);
+    memcpy(x->data + x->size, ptr, byte_size);
+    x->data[new_size] = '\0';
+    x->size = new_size;
+    printf("New xml size: %d\n", x->size);
+    return byte_size;
+}
+
+size_t get_xml(xml* x, char* url) {
+    CURL *curl = curl_easy_init();   
 
     if (!curl) {
         printf("Unable to instantiate curl object. Aborting");
         return 1;
-    }
-
-    CURLcode res;
-    curl_easy_setopt(curl, CURLOPT_URL, "http://127.0.0.1/wbrawner-jekyll/_site/feed.xml");
+    } 
+    curl_easy_setopt(curl, CURLOPT_URL, url);
     curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, *my_write_callback);
-    res = curl_easy_perform(curl);
+    curl_easy_setopt(curl, CURLOPT_WRITEDATA, x);
+    CURLcode res = curl_easy_perform(curl);
     curl_easy_cleanup(curl);
     return res;
-}
-
-size_t my_write_callback(char *ptr, size_t size, size_t nmemb, void *userdata) {
-    printf("Got the following from the server: \n%s\n", ptr);
-    return 0;
-}
+}