From: Roland Häder Date: Mon, 3 Mar 2008 23:25:57 +0000 (+0000) Subject: (no commit message) X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=767ac8fe69fcad38e139305291da1b78acebfc7b;p=hub.git --- diff --git a/application/hub/main/class_HubCoreLoop.php b/application/hub/main/class_HubCoreLoop.php index 86f496f5d..5304fbea9 100644 --- a/application/hub/main/class_HubCoreLoop.php +++ b/application/hub/main/class_HubCoreLoop.php @@ -24,12 +24,12 @@ class HubCoreLoop extends BaseFrameworkSystem { /** * Wether the hub is active and running - */ + */ private $hubActivated = false; /** * Wether the hub is shutting down - */ + */ private $hubShutsDown = false; /** @@ -93,10 +93,10 @@ class HubCoreLoop extends BaseFrameworkSystem { private $masterConnector = null; // Exception codes - const EXCEPTION_SOCKET_PROBLEM = 0xb00; + const EXCEPTION_SOCKET_PROBLEM = 0xb00; const EXCEPTION_HUB_PEER_TIMEOUT = 0xb01; const EXCEPTION_HUB_PEER_FAILED_AUTH = 0xb02; - const EXCEPTION_HELLO_TIMED_OUT = 0xb03; + const EXCEPTION_HELLO_TIMED_OUT = 0xb03; /** * The private constructor @@ -183,8 +183,8 @@ class HubCoreLoop extends BaseFrameworkSystem { ); // Transfer readers and writers - $this->readPeers = $read; - $this->writePeers = $write; + $this->readPeers = $read; + $this->writePeers = $write; // Return the number return $num; @@ -313,6 +313,9 @@ class HubCoreLoop extends BaseFrameworkSystem { // Do the ping and update our authPeer list (LATER!) $this->lastPeerInstance->handlePingPeer(); + + // Avoids a notice... + if (is_null($this->getCurrPeerInstance())) break; } // END - for } // END - for } @@ -418,7 +421,14 @@ class HubCoreLoop extends BaseFrameworkSystem { if ($this->getCurrPeerInstance()->equals($peer)) { // Remove him! $idx->offsetUnset($idx->key()); + + // Remove the last instance as well $this->lastPeerInstance = null; + + // Remove the socket as well + $this->removeSocket($peer); + + // Stop searching here break; } } @@ -500,11 +510,11 @@ class HubCoreLoop extends BaseFrameworkSystem { } /** - * Do the main loop - * - * @return void - * @throws SocketCreationException If the main socket is not a resource - */ + * Do the main loop + * + * @return void + * @throws SocketCreationException If the main socket is not a resource + */ public function coreLoop () { // Is the main socket vailid? if (!is_resource($this->main_socket)) { @@ -557,6 +567,9 @@ class HubCoreLoop extends BaseFrameworkSystem { $this->__toString(), $e->getMessage() )); + + // Get new total connected peers + $num = $this->getTotalConnectedPeers(); } catch (BrokenPipeException $e) { // Broken pipes are bad for us... :( $this->removePeerFromConnectList(); @@ -569,7 +582,6 @@ class HubCoreLoop extends BaseFrameworkSystem { $num = $this->getTotalConnectedPeers(); } catch (FrameworkException $e) { // Catch all other exceptions and output them - echo "CATCH".__LINE__.":".$e->__toString()."\n"; hub_exception_handler($e); // Get new total connected peers @@ -609,7 +621,6 @@ class HubCoreLoop extends BaseFrameworkSystem { $num = $this->getTotalConnectedPeers(); } catch (FrameworkException $e) { // Catch all exceptions and output them to avoid aborting the program unexpectly - echo "CATCH".__LINE__.":".$e->__toString()."\n"; hub_exception_handler($e); // Get new total connected peers @@ -647,7 +658,6 @@ class HubCoreLoop extends BaseFrameworkSystem { $this->announceToMasterHub(); } catch (FrameworkException $e) { // Catch all exceptions and output them - echo "CATCH".__LINE__.":".$e->__toString()."\n"; hub_exception_handler($e); } } // END - else @@ -660,6 +670,7 @@ class HubCoreLoop extends BaseFrameworkSystem { * @return void */ public function disconnectPeerWithReason ($reasonEntry) { + // Default is that we cannot read the peer's IP number $ip = "0.0.0.0"; // Try to disconnect here @@ -671,7 +682,6 @@ class HubCoreLoop extends BaseFrameworkSystem { $this->getCurrPeerInstance()->disconnectWithReason($this->getConfigInstance()->readConfig($reasonEntry)); } catch (FrameworkException $e) { // Catch all exceptions and output them - echo "CATCH".__LINE__.":".$e->__toString()."\n"; hub_exception_handler($e); } @@ -707,6 +717,44 @@ class HubCoreLoop extends BaseFrameworkSystem { } } + /** + * Removes a given peer instance (socket) from all lists + * + * @param $peerInstance An instance of a HubPeer class + * @return void + */ + private function removeSocket (HubPeer $peerInstance) { + // Get socket from peer + $socket = $peerInstance->getPeerSocket(); + + // Search for readers + $key = array_search($socket, $this->readPeers, true); + if ($key !== false) { + // Remove from reader list + unset($this->readPeers[$key]); + } + + // Search for writers + $key = array_search($socket, $this->writePeers, true); + if ($key !== false) { + // Remove from writer list + unset($this->writePeers[$key]); + } + + // Remove from auth peers as well + for ($idx = $this->authPeers->getIterator(); $idx->valid(); $idx->next()) { + // Get current entry + $current = $idx->current(); + + // Is it the same? + if ($current->equals($peerInstance)) { + // Remove from auth (-awaiting) list + $idx->offsetUnset($idx->key()); + break; + } + } + } + } // END - class // [EOF] diff --git a/application/hub/main/class_HubPeer.php b/application/hub/main/class_HubPeer.php index a457b1e1a..4772a956a 100644 --- a/application/hub/main/class_HubPeer.php +++ b/application/hub/main/class_HubPeer.php @@ -124,8 +124,8 @@ class HubPeer extends BaseFrameworkSystem { //---------------------------------------------------------- // Exceptions //---------------------------------------------------------- - const EXCEPTION_PEER_SOCKET_INVALID = 0x200; - const EXCEPTION_PEER_IP_CHANGED = 0x201; + const EXCEPTION_PEER_SOCKET_INVALID = 0x200; + const EXCEPTION_PEER_IP_CHANGED = 0x201; const EXCEPTION_PEER_SOCKET_BROKEN = 0x202; //---------------------------------------------------------- @@ -192,7 +192,7 @@ class HubPeer extends BaseFrameworkSystem { /** * Setter for peer socket * - * @param $peerSocket The peer's socket + * @param $peerSocket The peer's socket * @return void */ public final function setPeerSocket ($peerSocket) { @@ -203,6 +203,15 @@ class HubPeer extends BaseFrameworkSystem { } } + /** + * Getter for peer socket + * + * @return $peerSocket The peer's socket + */ + public final function getPeerSocket () { + return $this->peerSocket; + } + /** * Setter for connection timestamp only once * @@ -340,7 +349,7 @@ class HubPeer extends BaseFrameworkSystem { /** * Disconnects the peer with a special reason (status) * - * @param $reason The special reason + * @param $reason The special reason * @return void */ public final function disconnectWithReason ($reason) { @@ -361,7 +370,7 @@ class HubPeer extends BaseFrameworkSystem { /** * Sends a specified message to the peer's socket * - * @param $message The special message + * @param $message The special message * @return void * @throws BrokenPipeException If a pipe to a socket peer is lost */ @@ -378,6 +387,17 @@ class HubPeer extends BaseFrameworkSystem { $this->getValidatedIP() )); + // Is the socket still valid? + if (!is_resource($this->peerSocket)) { + // The socket is no longer valid! + throw new BrokenPipeException ( + array( + 'this' => $this, + 'code' => socket_last_error() + ), self::EXCEPTION_PEER_SOCKET_BROKEN + ); + } + // Send it to the peer if (socket_write($this->peerSocket, $message."\n") !== false) { // Set the timestamp and message