#ifndef SOCK_TEST_H
#define SOCK_TEST_H

/**
 * @file
 *
 * Dummy sock_stream implemention for local testing.
 */
#include "sock_internal.h"

/**
 * IO vector
 */
struct io_vec {
    /** The buffer */
    char *buf;

    /** Buffer size */
    size_t len;
};

/**
 * Vectored IO-buffer
 */
struct io_buf {
    /** The array of buffer-vectors, {NULL}-terminated */
    struct io_vec *vecs;

    /** The number of io_vecs */
    size_t count;

    /** Current vector */
    struct io_vec *vec;

    /** Offset into current vector */
    size_t off;
};

/**
 * The per-socket state
 */
struct sock_test {
    /** The base struct for sock_stream_* functions */
    struct sock_stream base;

    /** The send/recieve buffers */
    struct io_buf send_buf, recv_buf;
};

/**
 * Get a sock_stream pointer from a sock_tcp pointer
 */
#define SOCK_TEST_BASE(sock_ptr) (&(sock_ptr)->base)

/**
 * A dummy stream socket intended for testing purposes.
 */
struct sock_test* sock_test_create (void);

/**
 * Set the recieve buffer contents.
 *
 * The data is not copied, but the vectors are stored as-is.
 */
void sock_test_set_recv_buffer (struct sock_test *sock, struct io_vec *vecs, size_t count);

/**
 * Get the send buffer contents as a single string, free() after use if you care about that
 */
void sock_test_get_send_data (struct sock_test *sock, char **buf, size_t *len);

#endif