From 0d65dcd24c8090dcc719be599cd3ef4dc2220e9b Mon Sep 17 00:00:00 2001
From: frosty <gabriel@bwaaa.monster>
Date: Thu, 12 Mar 2026 18:05:09 -0400
Subject: refactor: put HTTP and XML logic into reusable modules

---
 src/Utility/HttpClient.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/Utility/HttpClient.c

(limited to 'src/Utility/HttpClient.c')

diff --git a/src/Utility/HttpClient.c b/src/Utility/HttpClient.c
new file mode 100644
index 0000000..150b228
--- /dev/null
+++ b/src/Utility/HttpClient.c
@@ -0,0 +1,81 @@
+#include "HttpClient.h"
+#include "../Proxy/Proxy.h"
+#include <stdlib.h>
+#include <string.h>
+
+static size_t write_callback(void *contents, size_t size, size_t nmemb,
+                             void *userp) {
+  size_t realsize = size * nmemb;
+  HttpResponse *mem = (HttpResponse *)userp;
+
+  if (mem->size + realsize + 1 > mem->capacity) {
+    size_t new_cap = mem->capacity == 0 ? 16384 : mem->capacity * 2;
+    while (new_cap < mem->size + realsize + 1)
+      new_cap *= 2;
+
+    char *ptr = realloc(mem->memory, new_cap);
+    if (!ptr) {
+      return 0;
+    }
+    mem->memory = ptr;
+    mem->capacity = new_cap;
+  }
+
+  memcpy(&(mem->memory[mem->size]), contents, realsize);
+  mem->size += realsize;
+  mem->memory[mem->size] = 0;
+
+  return realsize;
+}
+
+HttpResponse http_get(const char *url, const char *user_agent) {
+  HttpResponse resp = {.memory = NULL, .size = 0, .capacity = 0};
+
+  if (!url) {
+    return resp;
+  }
+
+  resp.memory = malloc(16384);
+  if (!resp.memory) {
+    return resp;
+  }
+  resp.capacity = 16384;
+
+  CURL *curl = curl_easy_init();
+  if (!curl) {
+    free(resp.memory);
+    resp.memory = NULL;
+    return resp;
+  }
+
+  curl_easy_setopt(curl, CURLOPT_URL, url);
+  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+  curl_easy_setopt(curl, CURLOPT_WRITEDATA, &resp);
+  curl_easy_setopt(curl, CURLOPT_USERAGENT,
+                   user_agent ? user_agent : "libcurl-agent/1.0");
+  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+  curl_easy_setopt(curl, CURLOPT_TIMEOUT, 15L);
+  apply_proxy_settings(curl);
+
+  CURLcode res = curl_easy_perform(curl);
+  curl_easy_cleanup(curl);
+
+  if (res != CURLE_OK) {
+    free(resp.memory);
+    resp.memory = NULL;
+    resp.size = 0;
+    resp.capacity = 0;
+  }
+
+  return resp;
+}
+
+void http_response_free(HttpResponse *resp) {
+  if (!resp) {
+    return;
+  }
+  free(resp->memory);
+  resp->memory = NULL;
+  resp->size = 0;
+  resp->capacity = 0;
+}
-- 
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