Function recvraw

engine/script/src/luasocket/buffer.c:186–199

-------------------------------------------------------------------------*\ * Reads a fixed number of bytes (buffered) \*-------------------------------------------------------------------------*/

* Reads a fixed number of bytes (buffered)
\*-------------------------------------------------------------------------*/
static int recvraw(p_buffer buf, size_t wanted, luaL_Buffer *b) {
    int err = IO_DONE;
    size_t total = 0;
    while (err == IO_DONE) {
        size_t count; const char *data;
        err = buffer_get(buf, &data, &count);
        count = MIN(count, wanted - total);
        luaL_addlstring(b, data, count);
        buffer_skip(buf, count);
        total += count;
        if (total >= wanted) break;
    }
    return err;
}

/*-------------------------------------------------------------------------*\
* Reads everything until the connection is closed (buffered)