Snoopy::_connect( $fp )

1128	function _connect(&$fp)1129	{1130		if(!empty($this->proxy_host) && !empty($this->proxy_port))1131			{1132				$this->_isproxy = true;1133 1134				$host = $this->proxy_host;1135				$port = $this->proxy_port;1136			}1137		else1138		{1139			$host = $this->host;1140			$port = $this->port;1141		}1142 1143		$this->status = 0;1144 1145		if($fp = fsockopen(1146					$host,1147					$port,1148					$errno,1149					$errstr,1150					$this->_fp_timeout1151					))1152		{1153			// socket connection succeeded1154 1155			return true;1156		}1157		else1158		{1159			// socket connection failed1160			$this->status = $errno;1161			switch($errno)1162			{1163				case -3:1164					$this->error="socket creation failed (-3)";1165				case -4:1166					$this->error="dns lookup failure (-4)";1167				case -5:1168					$this->error="connection refused or timed out (-5)";1169				default:1170					$this->error="connection failed (".$errno.")";1171			}1172			return false;1173		}1174	}