ext-uv/README.md

php-uv

interface to libuv for php (experimental). also supports http-parser.

Experimental

This extension is experimental, its functions may change their names or move to extension all together so do not rely to much on them you have been warned!

Install

git clone https://github.com/chobie/php-uv.git --recursive
cd php-uv
(cd libuv && make)
phpize
./configure
make
make install
# add `extension=uv.so` to your php.ini

Examples

see examples and tests directory.

<?php
$tcp = uv_tcp_init();

uv_tcp_bind($tcp, uv_ip4_addr('0.0.0.0',8888));

uv_listen($tcp,100, function($server){
    $client = uv_tcp_init();
    uv_accept($server, $client);
    var_dump(uv_tcp_getsockname($server));

    uv_read_start($client, function($socket, $nread, $buffer){
        var_dump($buffer);
        uv_close($socket);
    });
});

$c = uv_tcp_init();
uv_tcp_connect($c, uv_ip4_addr('0.0.0.0',8888), function($stream, $stat){
    if ($stat == 0) {
        uv_write($stream,"Hello",function($stream, $stat){
            uv_close($stream);
        });
    }
});

uv_run();

Community

Check out #php-uv on irc.freenode.net.

Author

• Shuhei Tanuma

License

PHP License

Documents

this documents was generated by examples/docgen.php.

void uv_unref(resource $uv_t)

long uv_last_error([resource $uv_loop])

string uv_err_name(long $error_code)

string uv_strerror(long $error_code)

void uv_update_time(resource $uv_loop)

void uv_ref(resource $uv_handle)

void uv_run([resource $uv_loop])

void uv_run_once([resource $uv_loop])

void uv_loop_delete(resource $uv_loop)

long uv_now(resource $uv_loop)

void uv_tcp_bind(resource $uv_sockaddr)

void uv_tcp_bind6(resource $uv_sockaddr)

void uv_write(resource $handle, string $data, callable $callback)

Description

send buffer to speicified uv resource.

Parameters

resource $handle: uv resources (uv_tcp, uv_udp, uv_pipe ...etc.) string $data: buffer. callable $callback: callable variables. this callback expects (resource $handle, long $status)

Return Value

void:

Example

void uv_write2(resource $handle, string $data, resource $send, callable $callback)

void uv_tcp_nodelay(resource $handle, bool $flag)

void uv_accept(resource $server, resource $client)

void uv_shutdown(resource $handle, callable $callback)

Description

shutdown uv handle.

Parameters

resource $handle: uv resources (uv_tcp, uv_udp, uv_pipe ...etc.) callable $callback: callable variables. this callback expects (resource $handle, long $status)

Return Value

void:

Example

void uv_close(resource $handle, callable $callback)

Description

close uv handle.

Parameters

resource $handle: uv resources (uv_tcp, uv_udp, uv_pipe ...etc.) callable $callback: callable variables. this callback expects (resource $handle, long $status)

Return Value

void:

Example

void uv_read_start(resource $handle, callable $callback)

Description

starts read callback for uv resources.

Parameters

resource $handle: uv resources (uv_tcp, uv_udp, uv_pipe ...etc.) callable $callback: callable variables. this callback expects (resource $handle, long $nread, string buffer)

Return Value

void:

Example

Note

You have to handle erorrs correctly. otherwise this will leak.

void uv_read2_start(resource $handle, callable $callback)

void uv_read_stop(resource $handle)

resource uv_ip4_addr(string $ipv4_addr, long $port)

resource uv_ip6_addr(string $ipv6_addr, long $port)

void uv_listen(resource $handle, long $backlog, callable $callback)

void uv_tcp_connect(resource $handle, resource $ipv4_addr, callable $callback)

Description

connect to specified ip address and port.

Parameters

resource $handle: requires uv_tcp_init() resource. resource $ipv4_addr: requires uv_sockaddr resource. callable $callback: callable variables.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();
uv_tcp_connect($tcp, uv_ip4_addr("127.0.0.1",8080), function($tcp_handle, $status){
	uv_close($tcp_handle);
});

uv_run();

void uv_tcp_connect6(resource $handle, resource $ipv6_addr, callable $callback)

Description

connect to specified ip address and port.

Parameters

resource $handle: requires uv_tcp_init() resource. resource $ipv4_addr: requires uv_sockaddr resource. callable $callback: callable variables.

Return Value

void:

Example

<?php
$tcp = uv_tcp_init();
uv_tcp_connect($tcp, uv_ip6_addr("::1",8080), function($tcp_handle, $status){
	uv_close($tcp_handle);
});

uv_run();

resource uv_timer_init([resource $loop])

Description

initialize timer handle.

Parameters

resource $loop: uv_loop resource.

Return Value

resource $timer: initialized timer resource.

Example

<?php
$timer = uv_timer_init();

void uv_timer_start(resource $timer, long $timeout, long $repeat, callable $callback)

Description

initialize timer handle.

Parameters

resource $loop: uv_loop resource.

Return Value

resource $timer: initialized timer resource.

Example

<?php
$timer = uv_timer_init();
uv_timer_start($timer, 100, 100, function($timer, $status){
	echo "Hello\n";
});

uv_run();

void uv_timer_stop(resource $timer)

Description

stop specified timer.

Parameters

resource $timer: uv timer resource.

Return Value

void:

Example

<?php
$timer = uv_timer_init();
uv_timer_start($timer, 100, 100, function($timer, $status){
	echo "Hello\n";
	uv_timer_stop($timer);
});

uv_run();

void uv_timer_again(resource $timer)

Description

restart timer.

Parameters

resource $timer: uv_timer resource.

Return Value

void:

Example

void uv_timer_set_repeat(resource $timer, long $repeat)

long uv_timer_get_repeat(resource $timer)

void uv_idle_start(resource $idle, callable $callback)

Description

start idle callback.

Parameters

resource $idle: uv_idle resource. callable $callback: idle callback.

Return Value

void:

Example

<?php
$loop = uv_default_loop();
$idle = uv_idle_init();

$i = 0;
uv_idle_start($idle, function($idle_handle, $stat) use (&$i){
    echo "count: {$i}" . PHP_EOL;
    $i++;

    if ($i > 3) {
        uv_idle_stop($idle);
    }
    sleep(1);
});

uv_run();

void uv_getaddrinfo(resource $loop, callable $callback, string $node, string $service, array $hints)

void uv_idle_stop(resource $idle)

Description

stop idle callback.

Parameters

resource $idle: uv_idle resource.

Return Value

void:

Example

<?php
$loop = uv_default_loop();
$idle = uv_idle_init();

$i = 0;
uv_idle_start($idle, function($idle_handle, $stat) use (&$i){
    echo "count: {$i}" . PHP_EOL;
    $i++;

    if ($i > 3) {
        uv_idle_stop($idle);
    }
    sleep(1);
});

uv_run();

resource uv_tcp_init([resource $loop])

Description

create a tcp socket.

Parameters

resource $loop: loop resource or null. if not specified loop resource then use uv_default_loop resource.

Return Value

resource php_uv: uv resource which initialized for tcp.

Example

<?php
$tcp = uv_tcp_init();

resource uv_idle_init([resource $loop])

Description

initialize uv idle handle.

Parameters

resource $loop: uv_loop resource.

Return Value

resource $idle: initialized idle handle.

Example

<?php
$loop = uv_default_loop();
$idle = uv_idle_init($loop);

resource uv_default_loop()

Description

return default loop handle.

Parameters

Return Value

resource $loop:

Example

<?php
$loop = uv_default_loop();

resource uv_loop_new()

Description

create a new loop handle.

Parameters

Return Value

resource $loop:

Example

<?php
$loop = uv_loop_new();

resource uv_udp_init([resource $loop])

Description

create a udp socket.

Parameters

resource $loop: loop resource or null. if not specified loop resource then use uv_default_loop resource.

Return Value

resource php_uv: uv resource which initialized for udp.

Example

<?php
$udp = uv_udp_init();

void uv_udp_bind(resource $resource, resource $address, long $flags)

void uv_udp_bind6(resource $resource, resource $address, long $flags)

void uv_udp_recv_start(resource $handle, callable $callback)

void uv_udp_recv_stop(resource $handle)

long uv_udp_set_membership(resource $handle, string $multicast_addr, string $interface_addr, long $membership)

void uv_udp_set_multicast_loop(resource $handle, long $enabled)

void uv_udp_set_multicast_ttl(resource $handle, long $ttl)

void uv_udp_set_broadcast(resource $handle, bool $enabled)

void uv_udp_send(resource $handle, string $data, resource $uv_addr, callable $callback)

void uv_udp_send6(resource $handle, string $data, resource $uv_addr6, callable $callback)

bool uv_is_active(resource $handle)

bool uv_is_readable(resource $handle)

bool uv_is_writable(resource $handle)

bool uv_walk(resource $loop, callable $closure[, array $opaque])

resource uv_pipe_init(resource $loop, long $ipc)

void uv_pipe_open(resource $handle, long $pipe)

long uv_pipe_bind(resource $handle, string $name)

void uv_pipe_connect(resource $handle, string $path, callable $callback)

void uv_pipe_pending_instances(resource $handle, long $count)

resource uv_ares_init_options(resource $loop, array $options, long $optmask)

void ares_gethostbyname(resource $handle, string $name, long $flag, callable $callback)

array uv_loadavg(void)

double uv_uptime(void)

long uv_get_free_memory(void)

long uv_get_total_memory(void)

long uv_hrtime(void)

string uv_exepath(void)

string uv_cwd(void)

array uv_cpu_info(void)

array uv_interface_addresses(void)

resource uv_spawn(resource $loop, string $command, array $args, array $context, callable $callback)

void uv_process_kill(resource $handle, long $signal)

TODO:

void uv_kill(long $pid, long $signal)

bool uv_chdir(string $directory)

resource uv_rwlock_init(void)

uv_rwlock_rdlock(resource $handle)

bool uv_rwlock_tryrdlock(resource $handle)

void uv_rwlock_rdunlock(resource $handle)

uv_rwlock_wrlock(resource $handle)

uv_rwlock_trywrlock(resource $handle)

uv_rwlock_wrunlock(resource $handle)

uv_lock uv_mutex_init(void)

void uv_mutex_lock(uv_lock $lock)

bool uv_mutex_trylock(uv_lock $lock)

uv_lock uv_sem_init(void)

void uv_sem_post(uv_lock $sem)

void uv_sem_wait(uv_lock $sem)

void uv_sem_trywait(uv_lock $sem)

resource uv_prepare_init(resource $loop)

void uv_prepare_start(resource $handle, callable $callback)

void uv_prepare_stop(resource $handle)

resoruce uv_check_init([resource $loop])

void uv_check_start(resource $handle, callable $callback)

void uv_check_stop(resource $handle)

resource uv_async_init(resource $loop, callable $callback)

void uv_async_send(resource $handle)

void uv_queue_work(resource $loop, callable $callback, callable $after_callback)

resource uv_fs_open(resource $loop, string $path, long $flag, long $mode, callable $callback)

void uv_fs_read(resoruce $loop, zval $fd, callable $callback)

void uv_fs_close(resource $loop, zval $fd, callable $callback)

void uv_fs_write(resource $loop, zval $fd, string $buffer, long $offset, callable $callback)

void uv_fs_fsync(resource $loop, zval $fd, callable $callback)

void uv_fs_fdatasync(resource $loop, zval $fd, callable $callback)

void uv_fs_ftruncate(resource $loop, zval $fd, long $offset, callable $callback)

void uv_fs_mkdir(resource $loop, string $path, long $mode, callable $callback)

void uv_fs_rmdir(resource $loop, string $path, callable $callback)

void uv_fs_unlink(resource $loop, string $path, callable $callback)

void uv_fs_rename(resource $loop, string $from, string $to, callable $callback)

void uv_fs_utime(resource $loop, string $path, long $utime, long $atime, callable $callback)

void uv_fs_futime(resource $loop, zval $fd, long $utime, long $atime callable $callback)

void uv_fs_chmod(resource $loop, string $path, long $mode, callable $callback)

void uv_fs_fchmod(resource $loop, zval $fd, long $mode, callable $callback)

void uv_fs_chown(resource $loop, string $path, long $uid, long $gid, callable $callback)

void uv_fs_fchown(resource $loop, zval $fd, long $uid, $long $gid, callable $callback)

void uv_fs_link(resource $loop, string $from, string $to, callable $callback)

void uv_fs_symlink(resource $loop, string $from, string $to, long $flags, callable $callback)

void uv_fs_readlink(resource $loop, string $path, callable $callback)

void uv_fs_stat(resource $loop, string $path, callable $callback)

void uv_fs_lstat(resource $loop, string $path, callable $callback)

void uv_fs_fstat(resource $loop, zval $fd, callable $callback)

uv_fs_readdir(resource $loop, string $path, long $flags, callable $callback)

void uv_fs_sendfile(resource $loop, zval $in_fd, zval $out_fd, long $offset, long $length, callable $callback)

resource uv_fs_event_init(resource $loop, string $path, callable $callback, long $flags = 0)

resource uv_tty_init(resource $loop, zval $fd, long $readable)

long uv_tty_get_winsize(resource $tty, long &$width, long &$height)

long uv_tty_set_mode(resource $tty, long $mode)

void uv_tty_reset_mode(void)

string uv_tcp_getsockname(resource $uv_sockaddr)

string uv_tcp_getpeername(resource $uv_sockaddr)

string uv_udp_getsockname(resource $uv_sockaddr)

long uv_resident_set_memory(void)

string uv_ip4_name(resource uv_sockaddr $address)

string uv_ip6_name(resource uv_sockaddr $address)

uv uv_poll_init([resource $uv_loop], zval fd)

uv uv_poll_start(resource $handle, $events, $callback)

void uv_poll_stop(resource $poll)

uv uv_fs_poll_init([resource $uv_loop])

uv uv_fs_poll_start(resource $handle, $callback, string $path, long $interval)

void uv_fs_poll_stop(resource $poll)

resource uv_http_parser_init(long $target = UV::HTTP_REQUEST)

bool uv_http_parser_execute(resource $parser, string $body, array &$result)