private function doPut($path, $contents) : \Generator
{
$flags = \UV::O_WRONLY | \UV::O_CREAT;
$mode = \UV::S_IRWXU | \UV::S_IRUSR;
$this->reactor->addRef();
$promise = $this->doFsOpen($path, $flags, $mode);
if (!($fh = (yield $promise))) {
$this->reactor->delRef();
throw new \RuntimeException("Failed opening write file handle");
}
$promisor = new Deferred();
$len = strlen($contents);
\uv_fs_write($this->loop, $fh, $contents, $offset = 0, function ($fh, $result) use($promisor, $len) {
\uv_fs_close($this->loop, $fh, function () use($promisor, $result, $len) {
$this->reactor->delRef();
if ($result < 0) {
$promisor->fail(new \RuntimeException(uv_strerror($result)));
} else {
$promisor->succeed($len);
}
});
});
(yield new \Amp\CoroutineResult((yield $promisor->promise())));
}
public function close($fd, $callback)
{
uv_fs_close($this->getEventLoop(), $fd, $callback);
}
<?php
uv_fs_open(uv_default_loop(), "./tmp", UV::O_WRONLY, UV::S_IRWXU | UV::S_IRUSR, function ($r) {
var_dump($r);
uv_fs_ftruncate(uv_default_loop(), $r, 0, function () use($r) {
uv_fs_close(uv_default_loop(), $r, function () {
});
});
});
uv_run();
<?php
uv_fs_open(uv_default_loop(), __FILE__, UV::O_RDONLY, 0, function ($r) {
uv_fs_read(uv_default_loop(), $r, function ($stream, $nread, $data) {
if ($nread <= 0) {
if ($nread < 0) {
throw new Exception("read error");
}
uv_fs_close(uv_default_loop(), $stream, function () {
});
} else {
echo $data;
}
});
});
uv_run();
/**
* {@inheritdoc}
*/
public function close()
{
$this->isCloseInitialized = true;
$this->reactor->addRef();
$promisor = new Deferred();
\uv_fs_close($this->loop, $this->fh, function ($fh) use($promisor) {
$this->reactor->delRef();
$promisor->succeed();
});
return $promisor->promise();
}
