thrown connection timeout if it's needed

Author: Alexey Gavrilov

DnodeSyncClient.php

@@ -31,6 +31,11 @@ class MethodNotExistsException extends Exception {}
  */
 class ConnectionClosedException extends Exception {}
 
+/**
+ * Thrown when calling method on closed connection
+ */
+class ConnectionTimeoutException extends Exception {}
+
 /**
  * Main Dnode client class
  *
@@ -95,6 +100,10 @@ public function __construct($stream) {
     // write our (empty) methods description
     fputs($this->stream, json_encode(array("method" => "methods")) ."\n");
 
+    $streamMeta = stream_get_meta_data($stream);
+    if ($streamMeta['timed_out'] === true) {
+      throw new ConnectionTimeoutException("Connection timed out");
+    }
     // read remote methods
     $line = fgets($this->stream);
     if ($line === false) {