user_data_st
static int user_data_has_data(struct user_data_st *user_data);
struct user_data_st user_data;
static void user_data_init(struct user_data_st *user_data, SSL *con, char *buf,
static int user_data_add(struct user_data_st *user_data, size_t i)
static int user_data_execute(struct user_data_st *user_data, int cmd, char *arg)
static int user_data_process(struct user_data_st *user_data, size_t *len,
static int user_data_has_data(struct user_data_st *user_data)
static void user_data_init(struct user_data_st *user_data, SSL *con, char *buf,
static int user_data_add(struct user_data_st *user_data, size_t i);
static int user_data_process(struct user_data_st *user_data, size_t *len,