Everything 'should' just work

include/MetricsExporter.h

@@ -14,7 +14,8 @@ using namespace std;
 struct MetricsExporter {
     static void serve(shared_ptr<unordered_map<uint32_t, Crawler>> crawler);
     static void process_request(int client_fd);
-    static void send_data(int client_fd, const string& data);
 };
 
+inline string HEAD = "HTTP/1.1 200 OK\r\nContent-Type: text/plain; version=0.0.4\r\n\r\n";
+
 #endif

include/ServerUtils.h

@@ -19,8 +19,7 @@ class ServerUtils {
         static void send_css(int client_fd);
         static void send_data(int client_fd, const string& data);
         static void send_image(int client_fd, const string& path, image_type type);
-        static size_t send_all(int client_fd, const char* data, size_t length);
-        static uint32_t get_ip_2(int client_fd);
+        static uint32_t get_ip(int client_fd);
 };
 
 const string HTML_RESPONSE_HEADER = 

include/Track.h

@@ -9,4 +9,4 @@ struct Track {
     string UserAgent;
 };
 
-#endif //TRACK_H
+#endif

include/WordUtils.h

@@ -12,7 +12,6 @@ struct WordUtils {
     static unordered_map<string, unordered_map<string, int>> load_data(const string& path);
     static string load_css(const string& path);
     static vector<string> predict_next_word(const string& input, const unordered_map<string, unordered_map<string, int>>& word_frequencies, size_t count);
-    static vector<string> predict_next_word_2(const string& input, const unordered_map<string, unordered_map<string, int>>& word_frequencies, size_t count);
     static string load_file(const string& path);
     static vector<string> split_string(const string& input, data_type type);
     static string extract_url(const string& input);
@@ -20,7 +19,6 @@ struct WordUtils {
     static bool contains_image(const string& input);
     static string extract_image_name(const string& input);
     static string create_tag(const unordered_map<string, unordered_map<string, int>>& word_frequencies, const char& hash);
-    static string create_tag_2(const unordered_map<string, unordered_map<string, int>>& word_frequencies, const char& hash);
     static string create_link(const unordered_map<string, unordered_map<string, int>>& word_frequencies, unsigned long  hash);
     static string create_image(const string& image);
     static unsigned int hash_url(const string& input);