tcpserver : add exception catch, not log for "stream_select(): unable to select [4]: Interrupted system call (max_fd=0)" error, more tests

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@5992 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

tcpserver.php

@@ -176,6 +176,18 @@ class tcpserver
   // {{{
   {
     $this->logMethods (__METHOD__, func_get_args ());
+    if (empty ($this->addresses))
+      throw new \Exception (dgettext ("domframework",
+      "Can not start TCP server loop without addresses initialized"), 500);
+    if (empty ($this->ports))
+      throw new \Exception (dgettext ("domframework",
+      "Can not start TCP server loop without port initialized"), 500);
+    foreach ($this->ports as $port)
+    {
+      if ($port < 1024 && posix_getuid() !== 0)
+        throw new \Exception (dgettext ("domframework",
+        "Can not start TCP server on port $port without root user"), 500);
+    }
     $this->logDebug ("Initialize the signal managers");
     //declare (ticks = 1);
     pcntl_async_signals (true);
@@ -359,7 +371,8 @@ class tcpserver
     ob_start ();
     // Catch the error messages from the application to not hang if triggered
     // An other handler can be set in function to execute
-    set_error_handler (function () {});
+    set_error_handler ([$this, "errorHandler"]);
+    set_exception_handler ([$this, "exceptionHandler"]);
     @fclose (STDIN);
     @fclose (STDOUT);
     @fclose (STDERR);
@@ -476,9 +489,7 @@ class tcpserver
     if ($this->socket === null)
       throw new \Exception ("Can not send to client : not connected", 500);
     $length = strlen ($data);
-ob_start ();
     $sentLen = fwrite ($this->socket, $data);
-$this->debug (ob_get_flush  ());
     if ($sentLen < $length)
       throw new \Exception ("Can not send data to client", 500);
     $this->logSend ($data);
@@ -515,7 +526,7 @@ $this->debug (ob_get_flush  ());
         throw new \Exception ("Can not read from client : ".
           error_get_last ()["message"], 500);
     }
-    $this->logReceive ($data);
+    $this->logReceive ($read);
     return $read;
   }
   // }}}
@@ -639,10 +650,25 @@ $this->debug (ob_get_flush  ());
   public function errorHandler ($errNo, $errMsg, $file, $line)
   // {{{
   {
+    // @-operator : error suppressed
+    if (0 === error_reporting())
+      return false;
     $this->logError ("line $line : $errMsg");
   }
   // }}}
 
+  /** Exception catcher
+    * By default do nothing, but can be overrided by the user
+    * @param object $exception The exception to catch
+    */
+  public function exceptionHandler ($exception)
+  // {{{
+  {
+    $this->logError ("Exception ".$exception->getMessage () . " (".
+    $exception->getFile ().":".$exception->getLine().")");
+  }
+  // }}}
+
   /////////////////////////
   //   PRIVATE METHODS   //
   /////////////////////////