remove unused code

pipeline/CMakeLists.txt

@@ -105,8 +105,6 @@ set(SOURCES
     src/services/wikipedia/get_summary.cpp
     src/services/wikipedia/fetch_extract.cpp
     src/web_client/curl_global_state.cpp
-    src/web_client/curl_web_client.cpp
-    src/web_client/curl_web_client_download_to_file.cpp
     src/web_client/curl_web_client_get.cpp
     src/web_client/curl_web_client_utils.cpp
     src/web_client/curl_web_client_url_encode.cpp

pipeline/includes/web_client/curl_web_client.h

@@ -6,8 +6,6 @@
  * @brief libcurl-based WebClient implementation.
  */
 
-#include <memory>
-
 #include "web_client/web_client.h"
 
 /**
@@ -36,21 +34,6 @@ class CurlGlobalState {
  */
 class CURLWebClient : public WebClient {
   public:
-   /// @brief Constructs a CURL web client.
-   CURLWebClient();
-
-   /// @brief Destroys the CURL web client.
-   ~CURLWebClient() override;
-
-   /**
-    * @brief Downloads URL contents to a file.
-    *
-    * @param url Source URL.
-    * @param file_path Destination file path.
-    */
-   void DownloadToFile(const std::string& url,
-                       const std::string& file_path) override;
-
    /**
     * @brief Executes an HTTP GET request.
     *

pipeline/includes/web_client/web_client.h

@@ -16,15 +16,6 @@ class WebClient {
    /// @brief Virtual destructor for polymorphic cleanup.
    virtual ~WebClient() = default;
 
-   /**
-    * @brief Downloads content from a URL into a file.
-    *
-    * @param url Source URL.
-    * @param file_path Destination file path.
-    */
-   virtual void DownloadToFile(const std::string& url,
-                               const std::string& file_path) = 0;
-
    /**
     * @brief Executes an HTTP GET request.
     *

pipeline/src/web_client/curl_web_client.cpp

@@ -1,10 +0,0 @@
-/**
- * @file web_client/curl_web_client.cpp
- * @brief CURLWebClient constructor and destructor implementation.
- */
-
-#include "web_client/curl_web_client.h"
-
-CURLWebClient::CURLWebClient() = default;
-
-CURLWebClient::~CURLWebClient() = default;

pipeline/src/web_client/curl_web_client_download_to_file.cpp

@@ -1,59 +0,0 @@
-/**
- * @file web_client/curl_web_client_download_to_file.cpp
- * @brief CURLWebClient::DownloadToFile() implementation.
- */
-
-#include <curl/curl.h>
-
-#include <cstdio>
-#include <fstream>
-#include <sstream>
-#include <stdexcept>
-
-#include "curl_web_client_utils.h"
-#include "web_client/curl_web_client.h"
-
-// curl write callback that writes to a file stream
-static size_t WriteCallbackFile(void* contents, size_t size, size_t nmemb,
-                                void* userp) {
-   size_t realsize = size * nmemb;
-   auto* outFile = static_cast<std::ofstream*>(userp);
-   outFile->write(static_cast<char*>(contents), realsize);
-   return realsize;
-}
-
-void CURLWebClient::DownloadToFile(const std::string& url,
-                                   const std::string& file_path) {
-   auto curl = create_handle();
-
-   std::ofstream outFile(file_path, std::ios::binary);
-   if (!outFile.is_open()) {
-      throw std::runtime_error(
-          "[CURLWebClient] Cannot open file for writing: " + file_path);
-   }
-
-   set_common_get_options(curl.get(), url, {30L, 300L});
-   curl_easy_setopt(curl.get(), CURLOPT_WRITEFUNCTION, WriteCallbackFile);
-   curl_easy_setopt(curl.get(), CURLOPT_WRITEDATA,
-                    static_cast<void*>(&outFile));
-
-   CURLcode res = curl_easy_perform(curl.get());
-   outFile.close();
-
-   if (res != CURLE_OK) {
-      std::remove(file_path.c_str());
-      std::string error = std::string("[CURLWebClient] Download failed: ") +
-                          curl_easy_strerror(res);
-      throw std::runtime_error(error);
-   }
-
-   long httpCode = 0;
-   curl_easy_getinfo(curl.get(), CURLINFO_RESPONSE_CODE, &httpCode);
-
-   if (httpCode != 200) {
-      std::remove(file_path.c_str());
-      std::stringstream ss;
-      ss << "[CURLWebClient] HTTP error " << httpCode << " for URL " << url;
-      throw std::runtime_error(ss.str());
-   }
-}