Function alloc_socketbuf

src/socket.cpp:1646–1672

Allocate a socket buffer. */

/* Allocate a socket buffer. */
struct socketbuf *alloc_socketbuf(char *buffer, size_t size, int copy, struct sockaddr_storage *dest)
{
    struct socketbuf *socketbuf;

    socketbuf = (struct socketbuf *)malloc(sizeof(struct socketbuf));
    if (!socketbuf) {
        ERROR("Could not allocate socket buffer!");
    }
    memset(socketbuf, 0, sizeof(struct socketbuf));
    if (copy) {
        socketbuf->buf = (char *)malloc(size);
        if (!socketbuf->buf) {
            ERROR("Could not allocate socket buffer data!");
        }
        memcpy(socketbuf->buf, buffer, size);
    } else {
        socketbuf->buf = buffer;
    }
    socketbuf->len = size;
    socketbuf->offset = 0;
    if (dest) {
        memcpy(&socketbuf->addr, dest, sizeof(*dest));
    }
    socketbuf->next = nullptr;

    return socketbuf;
}

/* Free a poll buffer. */
void free_socketbuf(struct socketbuf *socketbuf)