X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=gateway.c;h=b3dff39406151f2c937c1ac69a1f167dc45dcb87;hb=d0f0dfa1236981fa54da94a6255f7c1cf68e5c85;hp=0a98483216e0f185f26c67551c82cfacc182bd6b;hpb=8c3b1a6ae00b5609dfa74ae7c0c98981991ee05b;p=privoxy.git

diff --git a/gateway.c b/gateway.c
index 0a984832..b3dff394 100644
--- a/gateway.c
+++ b/gateway.c
@@ -1,4 +1,4 @@
-const char gateway_rcs[] = "$Id: gateway.c,v 1.61 2009/09/10 14:59:34 fabiankeil Exp $";
+const char gateway_rcs[] = "$Id: gateway.c,v 1.64 2009/10/03 10:37:49 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/gateway.c,v $
@@ -7,7 +7,7 @@ const char gateway_rcs[] = "$Id: gateway.c,v 1.61 2009/09/10 14:59:34 fabiankeil
  *                using a "forwarder" (i.e. HTTP proxy and/or a SOCKS4
  *                or SOCKS5 proxy).
  *
- * Copyright   :  Written by and Copyright (C) 2001-2009 the SourceForge
+ * Copyright   :  Written by and Copyright (C) 2001-2009 the
  *                Privoxy team. http://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
@@ -169,22 +169,20 @@ extern void initialize_reusable_connections(void)
  *
  * Function    :  remember_connection
  *
- * Description :  Remembers a connection for reuse later on.
+ * Description :  Remembers a server connection for reuse later on.
  *
  * Parameters  :
- *          1  :  csp = Current client state (buffers, headers, etc...)
- *          2  :  fwd = The forwarder settings used.
+ *          1  :  connection = The server connection to remember.
  *
  * Returns     : void
  *
  *********************************************************************/
-void remember_connection(const struct client_state *csp, const struct forward_spec *fwd)
+void remember_connection(const struct reusable_connection *connection)
 {
    unsigned int slot = 0;
    int free_slot_found = FALSE;
-   const struct reusable_connection *connection = &csp->server_connection;
-   const struct http_request *http = csp->http;
 
+   assert(NULL != connection);
    assert(connection->sfd != JB_INVALID_SOCKET);
 
    if (mark_connection_unused(connection))
@@ -202,7 +200,7 @@ void remember_connection(const struct client_state *csp, const struct forward_sp
          assert(reusable_connection[slot].in_use == 0);
          log_error(LOG_LEVEL_CONNECT,
             "Remembering socket %d for %s:%d in slot %d.",
-            connection->sfd, http->host, http->port, slot);
+            connection->sfd, connection->host, connection->port, slot);
          free_slot_found = TRUE;
          break;
       }
@@ -212,37 +210,36 @@ void remember_connection(const struct client_state *csp, const struct forward_sp
    {
       log_error(LOG_LEVEL_CONNECT,
         "No free slots found to remembering socket for %s:%d. Last slot %d.",
-        http->host, http->port, slot);
+        connection->host, connection->port, slot);
       privoxy_mutex_unlock(&connection_reuse_mutex);
       close_socket(connection->sfd);
       return;
    }
 
-   assert(NULL != http->host);
-   reusable_connection[slot].host = strdup(http->host);
+   assert(NULL != connection->host);
+   reusable_connection[slot].host = strdup(connection->host);
    if (NULL == reusable_connection[slot].host)
    {
       log_error(LOG_LEVEL_FATAL, "Out of memory saving socket.");
    }
    reusable_connection[slot].sfd = connection->sfd;
-   reusable_connection[slot].port = http->port;
+   reusable_connection[slot].port = connection->port;
    reusable_connection[slot].in_use = 0;
    reusable_connection[slot].timestamp = connection->timestamp;
    reusable_connection->request_sent = connection->request_sent;
    reusable_connection->response_received = connection->response_received;
    reusable_connection[slot].keep_alive_timeout = connection->keep_alive_timeout;
 
-   assert(NULL != fwd);
    assert(reusable_connection[slot].gateway_host == NULL);
    assert(reusable_connection[slot].gateway_port == 0);
    assert(reusable_connection[slot].forwarder_type == SOCKS_NONE);
    assert(reusable_connection[slot].forward_host == NULL);
    assert(reusable_connection[slot].forward_port == 0);
 
-   reusable_connection[slot].forwarder_type = fwd->type;
-   if (NULL != fwd->gateway_host)
+   reusable_connection[slot].forwarder_type = connection->forwarder_type;
+   if (NULL != connection->gateway_host)
    {
-      reusable_connection[slot].gateway_host = strdup(fwd->gateway_host);
+      reusable_connection[slot].gateway_host = strdup(connection->gateway_host);
       if (NULL == reusable_connection[slot].gateway_host)
       {
          log_error(LOG_LEVEL_FATAL, "Out of memory saving gateway_host.");
@@ -252,11 +249,11 @@ void remember_connection(const struct client_state *csp, const struct forward_sp
    {
       reusable_connection[slot].gateway_host = NULL;
    }
-   reusable_connection[slot].gateway_port = fwd->gateway_port;
+   reusable_connection[slot].gateway_port = connection->gateway_port;
 
-   if (NULL != fwd->forward_host)
+   if (NULL != connection->forward_host)
    {
-      reusable_connection[slot].forward_host = strdup(fwd->forward_host);
+      reusable_connection[slot].forward_host = strdup(connection->forward_host);
       if (NULL == reusable_connection[slot].forward_host)
       {
          log_error(LOG_LEVEL_FATAL, "Out of memory saving forward_host.");
@@ -266,7 +263,7 @@ void remember_connection(const struct client_state *csp, const struct forward_sp
    {
       reusable_connection[slot].forward_host = NULL;
    }
-   reusable_connection[slot].forward_port = fwd->forward_port;
+   reusable_connection[slot].forward_port = connection->forward_port;
 
    privoxy_mutex_unlock(&connection_reuse_mutex);
 }
@@ -431,8 +428,8 @@ int close_unusable_connections(void)
          && (JB_INVALID_SOCKET != reusable_connection[slot].sfd))
       {
          time_t time_open = time(NULL) - reusable_connection[slot].timestamp;
-         time_t latency = reusable_connection[slot].response_received -
-            reusable_connection[slot].request_sent;
+         time_t latency = (reusable_connection[slot].response_received -
+            reusable_connection[slot].request_sent) / 2;
 
          if (reusable_connection[slot].keep_alive_timeout < time_open + latency)
          {
@@ -447,7 +444,7 @@ int close_unusable_connections(void)
             close_socket(reusable_connection[slot].sfd);
             mark_connection_closed(&reusable_connection[slot]);
          }
-         else if (!socket_is_still_usable(reusable_connection[slot].sfd))
+         else if (!socket_is_still_alive(reusable_connection[slot].sfd))
          {
             log_error(LOG_LEVEL_CONNECT,
                "The connection to %s:%d in slot %d is no longer usable. "