[TASK] Added function for clients, so they're able to send initial data right after connecting to a server.

[TASK] Restructured parts of the core to support sending data right after connecting.
[TASK] Adapted core part for automatic reconnect to support sending initial data, too.

Classes/Connection/ConnectionPool.php

@@ -56,6 +56,14 @@ class Connection_ConnectionPool {
 		return $connectionHandler;
 	}
 
+	/**
+	 * Returns the array with the current connectionHandlers.
+	 * @return array
+	 */
+	public function getConnectionHandlers() {
+		return $this->connectionHandlers;
+	}
+
 	/**
 	 * Adds a ConnectionHandler to the pool.
 	 * @param Connection_ConnectionHandler $add_connectionHandler
@@ -108,9 +116,15 @@ class Connection_ConnectionPool {
 		foreach($this->connectionHandlers AS $connectionHandler) {
 			$connectionSocket = $connectionHandler->getSocket();
 			$read[] = $connectionSocket;
-			if($connectionHandler->canWrite() && $connectionHandler->isServer() === FALSE) $write[] = $connectionSocket;
+			if($connectionHandler->canWrite() === TRUE && $connectionHandler->isServer() === FALSE) {
+				$write[] = $connectionSocket;
+					//the line above does not work for freshly connected stuff.
+					//this is the fallback(?) - just write the stuff - no matter what happens.
+				if($connectionHandler->writeFromBuffer() === FALSE) $this->removeConnectionHandler($connectionHandler);
+			}
 		}
 		$except = $read;
+
 			//Arrays are prepared, let's have socket_select() take a look and process its results.
 		$tempArray = array();
 		$selectedSockets = $this->socketPool->select($read, $write, $except);
@@ -129,6 +143,8 @@ class Connection_ConnectionPool {
 						}
 						break;
 					case "write":
+							//this might still work on active connections that are "in use".
+							//however, it does not for freshly connected ones.
 						if($connectionHandler->writeFromBuffer() === FALSE) $this->removeConnectionHandler($connectionHandler);
 						break;
 					case "except":