Rebuild with the updated list of developers

[privoxy.git] / jcc.c

diff --git a/jcc.c b/jcc.c
index 636ebc0..5ae051c 100644 (file)
--- a/jcc.c
+++ b/jcc.c
@@ -1,4 +1,4 @@
-const char jcc_rcs[] = "$Id: jcc.c,v 1.367 2011/10/16 12:40:34 fabiankeil Exp $";
+const char jcc_rcs[] = "$Id: jcc.c,v 1.374 2011/11/06 11:58:51 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jcc.c,v $
@@ -1230,10 +1230,6 @@ static char *get_request_line(struct client_state *csp)
  * Description : Read the client's request (more precisely the
  *               client headers) and answer it if necessary.
  *
- *               Note that since we're not using select() we could get
- *               blocked here if a client connected, then didn't say
- *               anything!
- *
  * Parameters  :
  *          1  :  csp = Current client state (buffers, headers, etc...)
  *
@@ -2444,6 +2440,8 @@ static void chat(struct client_state *csp)
  *********************************************************************/
 static void prepare_csp_for_next_request(struct client_state *csp)
 {
+   unsigned int toggled_on_flag_set = (0 != (csp->flags & CSP_FLAG_TOGGLED_ON));
+
    csp->content_type = 0;
    csp->content_length = 0;
    csp->expected_content_length = 0;
@@ -2462,9 +2460,11 @@ static void prepare_csp_for_next_request(struct client_state *csp)
       csp->fwd = NULL;
    }
    /* XXX: Store per-connection flags someplace else. */
-   csp->flags &= CSP_FLAG_TOGGLED_ON;
-   csp->flags |= CSP_FLAG_ACTIVE;
-   csp->flags |= CSP_FLAG_REUSED_CLIENT_CONNECTION;
+   csp->flags = (CSP_FLAG_ACTIVE | CSP_FLAG_REUSED_CLIENT_CONNECTION);
+   if (toggled_on_flag_set)
+   {
+      csp->flags |= CSP_FLAG_TOGGLED_ON;
+   }
 }
 #endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
 
@@ -2515,7 +2515,9 @@ static void serve(struct client_state *csp)
          && ((csp->flags & CSP_FLAG_SERVER_CONNECTION_KEEP_ALIVE)
              || (csp->flags & CSP_FLAG_CRUNCHED))
          && (csp->cfd != JB_INVALID_SOCKET)
-         && (csp->flags & CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE);
+         && ((csp->flags & CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE)
+             || (csp->config->feature_flags &
+                RUNTIME_FEATURE_CONNECTION_SHARING));
 
       if (continue_chatting && !(csp->flags & CSP_FLAG_CRUNCHED))
       {
@@ -2542,22 +2544,24 @@ static void serve(struct client_state *csp)
 
       if (continue_chatting)
       {
-         unsigned int client_timeout;
+         unsigned int client_timeout = 1; /* XXX: Use something else here? */
 
-         if (csp->server_connection.sfd != JB_INVALID_SOCKET)
+         if (0 != (csp->flags & CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE))
          {
-            client_timeout = (unsigned)csp->server_connection.keep_alive_timeout - latency;
-            log_error(LOG_LEVEL_CONNECT,
-               "Waiting for the next client request on socket %d. "
-               "Keeping the server socket %d to %s open.",
-               csp->cfd, csp->server_connection.sfd, csp->server_connection.host);
-         }
-         else
-         {
-            client_timeout = 1; /* XXX: Use something else here? */
-            log_error(LOG_LEVEL_CONNECT,
-               "Waiting for the next client request on socket %d. "
-               "No server socket to keep open.", csp->cfd);
+            if (csp->server_connection.sfd != JB_INVALID_SOCKET)
+            {
+               client_timeout = (unsigned)csp->server_connection.keep_alive_timeout - latency;
+               log_error(LOG_LEVEL_CONNECT,
+                  "Waiting for the next client request on socket %d. "
+                  "Keeping the server socket %d to %s open.",
+                  csp->cfd, csp->server_connection.sfd, csp->server_connection.host);
+            }
+            else
+            {
+               log_error(LOG_LEVEL_CONNECT,
+                  "Waiting for the next client request on socket %d. "
+                  "No server socket to keep open.", csp->cfd);
+            }
          }
          if ((csp->flags & CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE)
             && data_is_available(csp->cfd, (int)client_timeout)
@@ -2569,9 +2573,12 @@ static void serve(struct client_state *csp)
          }
          else
          {
-            log_error(LOG_LEVEL_CONNECT,
-               "No additional client request received in time on socket %d.",
-                csp->cfd);
+            if (0 != (csp->flags & CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE))
+            {
+               log_error(LOG_LEVEL_CONNECT,
+                  "No additional client request received in time on socket %d.",
+                  csp->cfd);
+            }
 #ifdef FEATURE_CONNECTION_SHARING
             if ((csp->config->feature_flags & RUNTIME_FEATURE_CONNECTION_SHARING)
                && (socket_is_still_alive(csp->server_connection.sfd)))
@@ -2840,6 +2847,7 @@ static void initialize_mutexes(void)
 #ifndef HAVE_RANDOM
    privoxy_mutex_init(&rand_mutex);
 #endif /* ndef HAVE_RANDOM */
+
 #endif /* def MUTEX_LOCKS_AVAILABLE */
 }
 
@@ -3088,10 +3096,9 @@ int main(int argc, char **argv)
 #if !defined(_WIN32) && !defined(__OS2__) && !defined(AMIGA)
 {
    int idx;
-   const int catched_signals[] = { SIGTERM, SIGINT, SIGHUP, 0 };
-   const int ignored_signals[] = { SIGPIPE, 0 };
+   const int catched_signals[] = { SIGTERM, SIGINT, SIGHUP };
 
-   for (idx = 0; catched_signals[idx] != 0; idx++)
+   for (idx = 0; idx < SZ(catched_signals); idx++)
    {
 #ifdef sun /* FIXME: Is it safe to check for HAVE_SIGSET instead? */
       if (sigset(catched_signals[idx], sig_handler) == SIG_ERR)
@@ -3103,12 +3110,9 @@ int main(int argc, char **argv)
       }
    }
 
-   for (idx = 0; ignored_signals[idx] != 0; idx++)
+   if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
    {
-      if (signal(ignored_signals[idx], SIG_IGN) == SIG_ERR)
-      {
-         log_error(LOG_LEVEL_FATAL, "Can't set ignore-handler for signal %d: %E", ignored_signals[idx]);
-      }
+      log_error(LOG_LEVEL_FATAL, "Can't set ignore-handler for SIGPIPE: %E");
    }
 
 }