void Client_codec_add(client_t *client, int codec);
void Client_codec_free(client_t *client);
codec_t *Client_codec_iterate(client_t *client, codec_t **codec_itr);
-void Client_textmessage(client_t *client, char *text);
+void Client_textmessage(client_t *client, const char *text);
bool_t Client_token_match(client_t *client, char const *str);
void Client_token_free(client_t *client);
void Client_token_add(client_t *client, char *token_string);
+/**
+ * Retrieve the client that matches the given session ID.
+ * Returns NULL if there's no such client.
+ */
+client_t *Client_find_by_session(int session_id);
+
#endif