Server handles join packets nicely.

server/src/include/session.h

@@ -1,12 +1,13 @@
-#ifndef SESSION_H
-#define SESSION_H
+#ifndef SESSION__H
+#define SESSION__H
 
 #include <libwebsockets.h>
 #include <stdbool.h>
 #include <stdint.h>
 
+#include "data.h"
+
 // Includes terminating null.
-#define SESSION_USERNAME_MAX_LEN 32
 #define SESSION_CHAT_BUF_SIZE 32768
 
 /**
@@ -14,13 +15,14 @@
  * Represents a single WebSocket client session in the chat server.
  */
 typedef struct SESSION {
-    struct lws* wsi;                     // Libwebsockets connection handle.
-    uint64_t id;                         // Unique session ID.
-    struct SESSION* next;                // Next session in the internal list.
-    char name[SESSION_USERNAME_MAX_LEN]; // Stored username.
-    bool named;                          // True once username is set.
-    unsigned char buf[LWS_PRE + SESSION_CHAT_BUF_SIZE]; // Outgoing buffer per session
-    size_t buf_len;                      // Length of data in buf
+    struct lws* wsi;      // Libwebsockets connection handle.
+    uint64_t id;          // Unique session ID.
+    struct SESSION* next; // Next session in the internal list.
+    Name name;            // Stored name.
+    bool named;           // True once name is set.
+    unsigned char
+        buf[LWS_PRE + SESSION_CHAT_BUF_SIZE]; // Outgoing buffer per session
+    size_t buf_len;                           // Length of data in buf
 } Session;
 
 /**
@@ -58,31 +60,31 @@ Session* session_get_head(void);
 void session_broadcast(void (*cb)(Session* sess, void* user), void* user);
 
 /**
- * session_set_username
- * Store a username in the given session.
+ * session_set_name
+ * Store a name with the given session.
  *
  * @param sess      The session to update.
- * @param username  Null-terminated string to copy into the session.
+ * @param name      Null-terminated string to copy into the session.
  */
-void session_set_username(Session* sess, const char* username);
+void session_set_name(Session* sess, const char* name);
 
 /**
- * session_get_username
- * Fetch the username stored in the session.
+ * session_get_name
+ * Fetch the name stored in the session.
  *
  * @param sess  The session to query.
- * @return      Pointer to the stored username (readonly).
+ * @return      Pointer to the stored name (readonly).
  */
-const char* session_get_username(const Session* sess);
+const char* session_get_name(const Session* sess);
 
 /**
- * session_has_username
- * Check whether a session has already set a username.
+ * session_has_name
+ * Check whether a session has already set a name.
  *
  * @param sess  The session to query.
- * @return      True if a username is set, false otherwise.
+ * @return      True if a name is set, false otherwise.
  */
-bool session_has_username(const Session* sess);
+bool session_has_name(const Session* sess);
 
 /**
  * session_get_id
@@ -93,4 +95,4 @@ bool session_has_username(const Session* sess);
  */
 uint64_t session_get_id(const Session* sess);
 
-#endif // SESSION_H
+#endif