src/Generics/Client/HttpClientTrait.php
private function requestImpl(string $requestType)
    {
        if ($requestType == 'HEAD') {
            $this->setTimeout(1); // Don't wait too long on simple head
        }
        
        $ms = $this->prepareRequest($requestType);
        
        $ms = $this->appendPayloadToRequest($ms);
        
        if (! $this->isConnected()) {
            $this->connect();
        }
        
        while ($ms->ready()) {
            $this->write($ms->read(1024));
        }
        
        $this->retrieveAndParseResponse($requestType);
        
        if ($this->getHeader('Connection') == 'close') {
            $this->disconnect();
        }
    }
private function requestImpl(string $requestType)
    {
        if ($requestType == 'HEAD') {
            $this->setTimeout(1); // Don't wait too long on simple head
        }
        
        $ms = $this->prepareRequest($requestType);
        
        $ms = $this->appendPayloadToRequest($ms);
        
        if (! $this->isConnected()) {
            $this->connect();
        }
        
        while ($ms->ready()) {
            $this->write($ms->read(1024));
        }
        
        $this->retrieveAndParseResponse($requestType);
        
        if ($this->getHeader('Connection') == 'close') {
            $this->disconnect();
        }
    }
Perform the request

@param string $requestType