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## $Id$ |
## $Id$ |
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## -------------------------------------------------------------------------- |
## -------------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
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## Revision 1.4 2003/03/28 03:00:12 joko |
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## enhanced error- and exception-handling |
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## |
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## Revision 1.3 2003/03/27 16:05:01 joko |
## Revision 1.3 2003/03/27 16:05:01 joko |
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## enhanced 'function _call': debugging, tracing and autodisconnect now parametrized |
## enhanced 'function _call': debugging, tracing and autodisconnect now parametrized |
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## |
## |
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class DataSource_Proxy_XMLRPC extends Class_Logger { |
class DataSource_Proxy_XMLRPC extends Class_Logger { |
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var $configured; |
var $configured; |
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var $meta; |
var $meta = array(); |
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var $response = null; |
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var $errors = array(); |
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function DataSource_Proxy_XMLRPC($args = array()) { |
function DataSource_Proxy_XMLRPC($args = array()) { |
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parent::constructor(); |
parent::constructor(); |
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//print Dumper($this, $args); |
//print Dumper($this, $args); |
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//print Dumper($args); |
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global $Data_Driver_RPC_Remote_meta; |
global $Data_Driver_RPC_Remote_meta; |
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session_register_safe("Data_Driver_RPC_Remote_meta"); |
session_register_safe("Data_Driver_RPC_Remote_meta"); |
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$this->meta = $Data_Driver_RPC_Remote_meta; |
$this->meta = $Data_Driver_RPC_Remote_meta; |
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// force connect? |
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// V1 |
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/* |
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if (!isset($this->meta[connected]) || $args[connect]) { |
if (!isset($this->meta[connected]) || $args[connect]) { |
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$this->meta[connected] = 1; |
$this->meta[connected] = 1; |
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} |
} |
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*/ |
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// V2 |
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$this->FORCE_CONNECT = $args[connect]; |
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$this->_save_meta(); |
$this->_save_meta(); |
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// merge args - V1 |
// merge args - V1 |
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//if ($args['Host']) { $this->HOST = $args['Host']; } |
//if ($args['Host']) { $this->HOST = $args['Host']; } |
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//if ($args['Port']) { $this->PORT = $args['Port']; } |
//if ($args['Port']) { $this->PORT = $args['Port']; } |
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$data_debug = $data; |
$data_debug = $data; |
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if (is_array($data_debug)) { $data_debug = join(", ", $data_debug); } |
if (is_array($data_debug)) { $data_debug = join(", ", $data_debug); } |
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$options_debug = join(", ", $options_list); |
$options_debug = join(", ", $options_list); |
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$this->log(get_class($this) . ": " . $command . "(" . $data_debug . ") [" . $options_debug . "]", PEAR_LOG_DEBUG); |
$this->log(get_class($this) . "->_call: " . $command . "(" . $data_debug . ") [" . $options_debug . "]", PEAR_LOG_DEBUG); |
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// trace |
// trace |
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//print "call: $command<hr>"; |
//print "call: $command<hr>"; |
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// done: now possible to declare tracing at this point in configuration |
// done: now possible to declare tracing at this point in configuration |
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// Please look inside your {appname}/etc/hosts/{hostname}.php |
// Please look inside your {appname}/etc/hosts/{hostname}.php |
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$rpc->setDebug($this->TRACE); |
$rpc->setDebug($this->TRACE); |
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//$rpc->setDebug(1); |
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if ( !$msg_response = $rpc->send($msg) ) { |
if ( $this->response = $rpc->send($msg) ) { |
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// intermediate result error checking |
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$this->_checkException(); |
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} else { |
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// TODO: redirect this error elsewhere! |
// TODO: redirect this error elsewhere! |
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//print "RPC-error!<br>"; |
//print "RPC-error!<br>"; |
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$this->_raiseException( "->_call: no response"); |
$this->_raiseException( "->_call: no response"); |
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return; |
return; |
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} |
} |
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// message - response |
// message - response |
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$response_enc = $msg_response->value(); |
$response_enc = $this->response->value(); |
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// error handling |
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// Please look inside your {appname}/etc/hosts/{hostname}.php for toggling $this->DEBUG |
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if ($this->DEBUG && $error_code = $msg_response->faultCode()) { |
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//print $msg_response->faultString(); |
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$this->_raiseException( "->_call: " . $msg_response->faultString() ); |
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} |
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// TODO: what's this? prematurely returning here should not be considered "stable".... |
// TODO: what's this? prematurely returning here should not be considered "stable".... |
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return $this->decodeData($response_enc, $options); |
return $this->decodeData($response_enc, $options); |
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$encoder->toISO(); |
$encoder->toISO(); |
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//} |
//} |
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$this->meta[connected] = 1; |
$this->_be_connected(); |
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$this->_save_meta(); |
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return $data; |
return $data; |
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} else { |
} else { |
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//print "ERROR!<br>"; |
//print "ERROR!<br>"; |
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} |
} |
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} |
} |
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function _raiseException($message) { |
function _be_connected() { |
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$this->meta[connected] = 1; |
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$this->_save_meta(); |
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} |
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function _raiseException($message, $code = null) { |
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// aggregate errors for this run/query |
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$this->_add_error($message, $code); |
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// spout out the error message of the raised exception |
// spout out the error message of the raised exception |
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$this->log(get_class($this) . $message, PEAR_LOG_ERR); |
$this->log(get_class($this) . $message, PEAR_LOG_ERR); |
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// handle some stuff regarding more special behaviour (will this get a 'rule' sometimes?) |
// handle some stuff regarding more special behaviour (will this get rule-based sometimes?) |
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if ($this->isConnected() && $this->DISCONNECT_ON_ERROR) { |
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// handle 'FORCE_CONNECT' |
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$connect_condition = $this->FORCE_CONNECT = ($this->isConnected() && $this->DISCONNECT_ON_ERROR); |
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if ($connect_condition) { |
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$message = '->_raiseException: [DISCONNECT_ON_ERROR] done transparently. Please reconnect manually.'; |
$message = '->_raiseException: [DISCONNECT_ON_ERROR] done transparently. Please reconnect manually.'; |
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$this->log(get_class($this) . $message, PEAR_LOG_WARNING); |
$this->_add_error($message, $code); |
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//$this->log(get_class($this) . $message, PEAR_LOG_WARNING); |
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$this->log(get_class($this) . $message, PEAR_LOG_ERR); |
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$this->meta[connected] = 0; |
$this->meta[connected] = 0; |
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$this->_save_meta(); |
$this->_save_meta(); |
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} |
} |
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$this->_call('ping'); |
$this->_call('ping'); |
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} |
} |
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function _checkException() { |
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// Please look inside your {appname}/etc/hosts/{hostname}.php for toggling $this->DEBUG |
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if ($error_code = $this->response->faultCode()) { |
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//print $msg_response->faultString(); |
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$this->_raiseException( "->_call: " . $this->response->faultString(), $error_code ); |
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} |
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} |
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//if ($this->DEBUG && $error_code = $msg_response->faultCode()) { |
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function _add_error($message, $code) { |
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array_push( $this->errors, array(code => $code, message => $message) ); |
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} |
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function getStatus() { |
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return array( connected => $this->isConnected(), errors => $this->errors ); |
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} |
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} |
} |
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?> |
?> |