Fix: Small fix for dependencies

include/http_get.c

@@ -0,0 +1,54 @@
+#include "http_get.h"
+
+// Callback for libcurl to write response into our struct
+static size_t write_callback(void *data, size_t size, size_t nmemb, void *userp) {
+    size_t realsize = size * nmemb;
+    struct Memory *mem = (struct Memory *)userp;
+
+    char *ptr = realloc(mem->response, mem->size + realsize + 1);
+    if(ptr == NULL) {
+        // Out of memory!
+        fprintf(stderr, "realloc() failed\n");
+        return 0;
+    }
+
+    mem->response = ptr;
+    memcpy(&(mem->response[mem->size]), data, realsize);
+    mem->size += realsize;
+    mem->response[mem->size] = '\0';
+    return realsize;
+}
+
+// Function: GET request, returns heap string (caller must free)
+char *http_get(const char *url) {
+    CURL *curl;
+    CURLcode res;
+    struct Memory chunk;
+
+    chunk.response = malloc(1);  // start with empty buffer
+    chunk.size = 0;
+
+    curl_global_init(CURL_GLOBAL_ALL);
+    curl = curl_easy_init();
+
+    if(curl) {
+        curl_easy_setopt(curl, CURLOPT_URL, url);
+        curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); // follow redirects
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk);
+
+        res = curl_easy_perform(curl);
+
+        if(res != CURLE_OK) {
+            fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
+            free(chunk.response);
+            chunk.response = NULL;
+        }
+
+        curl_easy_cleanup(curl);
+    }
+
+    curl_global_cleanup();
+    return chunk.response;
+}
+

include/http_get.h

@@ -0,0 +1,29 @@
+#ifndef HTTP_GET_H
+#define HTTP_GET_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <curl/curl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Struct to hold response data
+struct Memory {
+    char *response;
+    size_t size;
+};
+
+// Callback for libcurl to write response into our struct
+static size_t write_callback(void *data, size_t size, size_t nmemb, void *userp);
+
+// Function: GET request, returns heap string (caller must free)
+char *http_get(const char *url);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // HTTP_GET_H