X-Git-Url: https://mop.ddnsfree.com/gitweb/?a=blobdiff_plain;f=web%2Fspush%2Fbrisk-spush.phh;h=5b736fbc031cdb9eb9d61a39e24cc84be8ea69ce;hb=d79148fdd170bec2b88a3289ad8d2ae229163cc7;hp=bc11cca8e4499b427d41f82e4f561f507d3baa52;hpb=5eeadcbd74dbf5a562a0e9cfa624455395cf345f;p=brisk.git

diff --git a/web/spush/brisk-spush.phh b/web/spush/brisk-spush.phh
index bc11cca..5b736fb 100644
--- a/web/spush/brisk-spush.phh
+++ b/web/spush/brisk-spush.phh
@@ -24,4 +24,115 @@
 
 $DOCUMENT_ROOT="";
 $HTTP_HOST="dodo.birds.lan";
+define('USOCK_PATH', "/tmp/brisk.sock");
+
+define('PENDINGPAGE_WAITDATA', 0);
+define('PENDINGPAGE_FLUSH', 1);
+
+class PendingPage {
+
+  var $socket; // socket handler of page stream
+  var $status; // status can be 0: waiting for data, 1: flush phase
+
+  var $kalive; // if no message are sent after RD_KEEPALIVE_TOUT secs we send a keepalive from server
+  var $msg;    // place where store failed fwrite data
+  var $msg_sz; // size of content
+
+  var $method; // method used to request the page
+  var $header; // array of header fields
+  var $get;    // array of get args
+  var $post;   // array of post args
+  var $cookie; // array of cookie args
+  var $path;   // requested path
+  var $addr;   // source address
+  var $contsz; // expected content size
+  var $rest;   // number of missing bytest
+
+  function PendingPage($socket, $curtime, $kalive)
+  {
+      $this->socket = $socket;
+      $this->kalive = $curtime + $kalive;
+  }
+
+  static function pendingpage_waiting($socket, $curtime, $kalive, $method, $header,
+                                      $get, $post, $cookie, $path, $addr, $rest)
+  {
+      $thiz = new PendingPage($socket, $curtime, $kalive);
+      $thiz->status = PENDINGPAGE_WAITDATA;
+
+      $thiz->method = $method;
+      $thiz->header = $header;
+      $thiz->get    = $get;
+      $thiz->post   = $post;
+      $thiz->cookie = $cookie;
+      $thiz->path   = $path;
+      $thiz->addr   = $addr;
+      $thiz->contsz = $header['Content-Length'];
+      $thiz->rest   = $rest;
+
+      return ($thiz);
+  }
+
+  function try_wait($curtime)
+  {
+      // if completed return TRUE to allow data to be processed, 
+      // if timeout or max content dimension is exceeded move to flushing
+  }
+
+  static function pendingpage_flushing($socket, $curtime, $kalive, $enc, $header_out, $body)
+  {
+      $thiz = new PendingPage($socket, $curtime, $kalive);
+
+      $thiz->to_flushing($enc, $header_out, $body);
+
+      return ($thiz);
+  }
+
+  function to_flushing($enc, &$header_out, $body)
+  {
+      printf("TRY FLUSH CREATE\n");
+      $body_out = ZLibStream::compress($enc, $body);
+      if ($enc != 'plain')
+          $header_out['Content-Encoding'] = $enc;
+      $body_out_sz = mb_strlen($body_out, "ASCII");
+      $hea = headers_render($header_out, $body_out_sz);
+      $hea_sz = mb_strlen($hea, "ASCII");
+
+      $this->status = PENDINGPAGE_FLUSH;
+      $this->msg    = $hea.$body_out;
+      $this->msg_sz = $hea_sz + $body_out_sz;
+  }
+
+  /* return TRUE if is removable from it's list */
+  function try_flush($curtime)
+  {
+      if ($this->status != PENDINGPAGE_FLUSH)
+          return (FALSE);
+
+      printf("TRY FLUSH IN\n");
+      if ($this->kalive < $curtime) {
+          printf("TRY FLUSH CLOSE 1\n");
+          fclose($this->socket);
+          return TRUE;
+      }   
+
+      $wret = @fwrite($this->socket, $this->msg);
+      if ($wret == FALSE && $wret !== FALSE) {
+          printf("TRY FLUSH PendingPage::try_flush: wret 0 but not FALSE\n");
+      }
+      if ($wret == $this->msg_sz) {
+          printf("TRY FLUSH CLOSE 2\n");
+          fclose($this->socket);
+          return TRUE;
+      }
+      $this->msg_sz -= $wret;
+      $this->msg    = mb_substr($this->msg, $wret, $this->msg_sz, "ASCII");
+
+      printf("TRY FLUSH RETURN FALSE\n");
+
+      return FALSE;
+  }
+
+}
+
 ?>