public function run(Promise &$promise)
{
$urlInfo = parse_url($this->url);
$timeout = $this->timeout;
if (!isset($urlInfo['port'])) {
$urlInfo['port'] = 80;
}
$cli = new \swoole_http_client($urlInfo['host'], $urlInfo['port']);
$cli->set(array('timeout' => $timeout, 'keepalive' => 0));
$cli->on("error", function ($cli) use(&$promise) {
Timer::del($cli->sock);
$promise->accept(['http_data' => null, 'http_error' => 'Connect error']);
});
$cli->on("close", function ($cli) use(&$promise) {
});
$cli->execute($this->url, function ($cli) use(&$promise) {
Timer::del($cli->sock);
$cli->isDone = true;
$promise->accept(['http_data' => $cli->body]);
});
$cli->isConnected = false;
if (!$cli->errCode) {
Timer::add($cli->sock, $this->timeout, function () use($cli, &$promise) {
@$cli->close();
if ($cli->isConnected) {
$promise->accept(['http_data' => null, 'http_error' => 'Http client read timeout']);
} else {
$promise->accept(['http_data' => null, 'http_error' => 'Http client connect timeout']);
}
});
}
}
public function run(Promise &$promise)
{
$cli = new \swoole_client(SWOOLE_TCP, SWOOLE_SOCK_ASYNC);
$urlInfo = parse_url($this->url);
$timeout = $this->timeout;
if (!isset($urlInfo['port'])) {
$urlInfo['port'] = 80;
}
$httpParser = new \HttpParser();
$cli->on("connect", function ($cli) use($urlInfo, &$timeout, &$promise) {
$cli->isConnected = true;
$host = $urlInfo['host'];
if ($urlInfo['port']) {
$host .= ':' . $urlInfo['port'];
}
$req = array();
$req[] = "GET {$this->url} HTTP/1.1\r\n";
$req[] = "User-Agent: PHP swAsync\r\n";
$req[] = "Host:{$host}\r\n";
$req[] = "Connection:close\r\n";
$req[] = "\r\n";
$req = implode('', $req);
$cli->send($req);
});
$cli->on("receive", function ($cli, $data = "") use(&$httpParser, &$promise) {
$ret = $httpParser->execute($data);
if ($ret !== false) {
Timer::del($cli->sock);
$cli->isDone = true;
if ($cli->isConnected()) {
$cli->close();
}
$promise->accept(['http_data' => $ret]);
}
});
$cli->on("error", function ($cli) use(&$promise) {
Timer::del($cli->sock);
$promise->accept(['http_data' => null, 'http_error' => 'Connect error']);
});
$cli->on("close", function ($cli) use(&$promise) {
});
if ($this->proxy) {
$cli->connect($this->proxy['host'], $this->proxy['port'], 0.05);
} else {
$cli->connect($urlInfo['host'], $urlInfo['port'], 0.05);
}
$cli->isConnected = false;
if (!$cli->errCode) {
Timer::add($cli->sock, $this->timeout, function () use($cli, &$promise) {
@$cli->close();
if ($cli->isConnected) {
$promise->accept(['http_data' => null, 'http_error' => 'Http client read timeout']);
} else {
$promise->accept(['http_data' => null, 'http_error' => 'Http client connect timeout']);
}
});
}
}
public function send(callable $callback)
{
$client = new \swoole_client(SWOOLE_SOCK_UDP, SWOOLE_SOCK_ASYNC);
$client->on("connect", function ($cli) {
$cli->send($this->data);
});
$client->on('close', function ($cli) {
});
$client->on('error', function ($cli) use($callback) {
$cli->close();
call_user_func_array($callback, array('r' => 1, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => 'conncet error'));
});
$client->on("receive", function ($cli, $data) use($callback) {
//临时方案
Timer::del($this->key);
$cli->close();
$this->calltime = microtime(true) - $this->calltime;
//swoole_timer_clear($this ->timer);
call_user_func_array($callback, array('r' => 0, 'key' => $this->key, 'calltime' => $this->calltime, 'data' => $data));
});
if ($client->connect($this->ip, $this->port, $this->timeout)) {
$this->calltime = microtime(true);
if (floatval($this->timeout) > 0) {
//临时方案
Timer::add($this->key, $this->timeout, $client, $callback, array('r' => 2, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => 'timeout'));
/*
$this ->timer = swoole_timer_after(floatval($this ->timeout) * 1000, function() use($client,$callback){
$client ->close();
\SysLog::error(__METHOD__." TIMEOUT ", __CLASS__);
$this ->calltime = microtime(true) - $this ->calltime;
call_user_func_array($callback, array('r' => 2 ,'key' => '', 'calltime' => $this ->calltime, 'error_msg' => 'timeout'));
});
*/
}
}
}
/**
* [packRsp 组包合包，函数回调]
* @param [type] $cli [description]
* @param [type] $data [description]
* @return [type] [description]
*/
private function packRsp($cli, $data)
{
/*
1.设置标记位，开始时，解析头部信息
2.合并boty，两种头部协议
3.特殊处理 重定向+超时
*/
$this->buffer .= $data;
//cookie 保持
if ($this->persistCookies && isset($this->rspHeaders['set-cookie'])) {
//TODO support
}
if ($this->trunk_length > 0 and strlen($this->buffer) < $this->trunk_length) {
return;
}
if (empty($this->rspHeaders)) {
$ret = $this->parseHeader($this->buffer);
if ($ret === false) {
return;
} else {
if ($this->handleRedirects && $this->rspHeaders['status'] >= 300 && $this->rspHeaders['status'] < 400) {
//超出最大循环
if (++$this->redirectCount >= $this->maxRedirects) {
$cli->close();
Timer::del($this->key);
\SysLog::error(__METHOD__ . " redirectCount over limit ", __CLASS__);
call_user_func_array($this->callback, array('r' => 1, 'key' => $this->key, 'calltime' => $this->calltime, 'data' => "redirectCount over limit"));
return false;
}
$location = isset($this->rspHeaders['location']) ? $this->rspHeaders['location'] : '';
$location .= isset($this->rspHeaders['uri']) ? $this->rspHeaders['uri'] : '';
if (!empty($location)) {
\SysLog::debug(__METHOD__ . " redirect location ", __CLASS__);
//TODO 尝试client内部重定
$url = parse_url($location);
$this->host = isset($url['host']) ? $url['host'] : $this->host;
$this->body = '';
$this->buffer = '';
$this->rspHeaders = array();
$this->isFinish = false;
$cli->close();
$http = $this->get($location);
$http->send($this->callback);
return;
} else {
$cli->close();
Timer::del($this->key);
\SysLog::error(__METHOD__ . " redirect location error ", __CLASS__);
call_user_func_array($this->callback, array('r' => 1, 'key' => $this->key, 'calltime' => $this->calltime, 'data' => "redirect location error "));
return false;
}
}
//header + CRLF + body
if (strlen($this->buffer) > 0) {
$parsebody = $this->parseBody();
}
}
} else {
$parsebody = $this->parseBody();
}
if ($parsebody === true and $this->isFinish) {
$compress_type = empty($this->rspHeaders['content-encoding']) ? '' : $this->rspHeaders['content-encoding'];
$this->body = self::gz_decode($this->body, $compress_type);
$data = array('head' => $this->rspHeaders, 'body' => $this->body);
$cli->close();
$this->calltime = microtime(true) - $this->calltime;
Timer::del($this->key);
call_user_func_array($this->callback, array('r' => 0, 'key' => $this->key, 'calltime' => $this->calltime, 'data' => $data));
}
}