lib/Doctrine/CouchDB/HTTP/SocketClient.php
protected function checkConnection()
    {
        // Setting Connection scheme according ssl support
        if ($this->options['ssl']) {
            if (!extension_loaded('openssl')) {
                // no openssl extension loaded.
                // This is a bit hackisch...
                $this->connection = null;

                throw HTTPException::connectionFailure(
                    $this->options['ip'],
                    $this->options['port'],
                    'ssl activated without openssl extension loaded',
                    0
                );
            }

            $host = 'ssl://'.$this->options['host'];
        } else {
            $host = $this->options['ip'];
        }

        // If the connection could not be established, fsockopen sadly does not
        // only return false (as documented), but also always issues a warning.
        if (($this->connection === null) &&
             (($this->connection = @fsockopen($host, $this->options['port'], $errno, $errstr, $this->options['timeout'])) === false)) {
            // This is a bit hackisch...
            $this->connection = null;
            throw HTTPException::connectionFailure(
                $this->options['ip'],
                $this->options['port'],
                $errstr,
                $errno
            );
        }
    }
protected function checkConnection()
    {
        // Setting Connection scheme according ssl support
        if ($this->options['ssl']) {
            if (!extension_loaded('openssl')) {
                // no openssl extension loaded.
                // This is a bit hackisch...
                $this->connection = null;

                throw HTTPException::connectionFailure(
                    $this->options['ip'],
                    $this->options['port'],
                    'ssl activated without openssl extension loaded',
                    0
                );
            }

            $host = 'ssl://'.$this->options['host'];
        } else {
            $host = $this->options['ip'];
        }

        // If the connection could not be established, fsockopen sadly does not
        // only return false (as documented), but also always issues a warning.
        if (($this->connection === null) &&
             (($this->connection = @fsockopen($host, $this->options['port'], $errno, $errstr, $this->options['timeout'])) === false)) {
            // This is a bit hackisch...
            $this->connection = null;
            throw HTTPException::connectionFailure(
                $this->options['ip'],
                $this->options['port'],
                $errstr,
                $errno
            );
        }
    }
protected function checkConnection ( ) { // Setting Connection scheme according ssl support if ( $ this -> options [ 'ssl' ] ) { if ( ! extension_loaded ( 'openssl' ) ) { // no openssl extension loaded. // This is a bit hackisch... $ this -> connection = null ; throw HTTPException :: connectionFailure ( $ this -> options [ 'ip' ] , $ this -> options [ 'port' ] , 'ssl activated without openssl extension loaded' , 0 ) ; } $ host = 'ssl://' . $ this -> options [ 'host' ] ; } else { $ host = $ this -> options [ 'ip' ] ; } // If the connection could not be established, fsockopen sadly does not // only return false (as documented), but also always issues a warning. if ( ( $ this -> connection === null ) && ( ( $ this -> connection = @ fsockopen ( $ host , $ this -> options [ 'port' ] , $ errno , $ errstr , $ this -> options [ 'timeout' ] ) ) === false ) ) { // This is a bit hackisch... $ this -> connection = null ; throw HTTPException :: connectionFailure ( $ this -> options [ 'ip' ] , $ this -> options [ 'port' ] , $ errstr , $ errno ) ; } }
Check for server connection.

Checks if the connection already has been established, or tries to
establish the connection, if not done yet.

@throws HTTPException

@return void
Check for server connection .