-const char jcc_rcs[] = "$Id: jcc.c,v 1.330 2010/09/14 07:16:07 fabiankeil Exp $";
+const char jcc_rcs[] = "$Id: jcc.c,v 1.343 2011/03/27 13:52:23 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/jcc.c,v $
*********************************************************************/
static void mark_server_socket_tainted(struct client_state *csp)
{
+ /*
+ * For consistency we always mark the server socket
+ * tainted, however, to reduce the log noise we only
+ * emit a log message if the server socket could have
+ * actually been reused.
+ */
if ((csp->flags & CSP_FLAG_SERVER_CONNECTION_KEEP_ALIVE)
&& !(csp->flags |= CSP_FLAG_SERVER_SOCKET_TAINTED))
{
log_error(LOG_LEVEL_CONNECT,
"Marking the server socket %d tainted.",
csp->server_connection.sfd);
- csp->flags |= CSP_FLAG_SERVER_SOCKET_TAINTED;
}
+ csp->flags |= CSP_FLAG_SERVER_SOCKET_TAINTED;
}
/*********************************************************************
int server_body;
int ms_iis5_hack = 0;
unsigned long long byte_count = 0;
- int forwarded_connect_retries = 0;
- int max_forwarded_connect_retries = csp->config->forwarded_connect_retries;
const struct forward_spec *fwd;
struct http_request *http;
long len = 0; /* for buffer sizes (and negative error codes) */
}
#endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
- while ((csp->server_connection.sfd = forwarded_connect(fwd, http, csp))
- && (errno == EINVAL)
- && (forwarded_connect_retries++ < max_forwarded_connect_retries))
- {
- log_error(LOG_LEVEL_ERROR,
- "failed request #%u to connect to %s. Trying again.",
- forwarded_connect_retries, http->hostport);
- }
+ csp->server_connection.sfd = forwarded_connect(fwd, http, csp);
if (csp->server_connection.sfd == JB_INVALID_SOCKET)
{
else
{
rsp = error_response(csp, "connect-failed");
- log_error(LOG_LEVEL_CONNECT, "connect to: %s failed: %E",
- http->hostport);
}
/* Write the answer to the client */
if (FD_ISSET(csp->server_connection.sfd, &rfds))
{
#ifdef FEATURE_CONNECTION_KEEP_ALIVE
- if (!socket_is_still_alive(csp->cfd))
+ /*
+ * If we are buffering content, we don't want to eat up to
+ * buffer-limit bytes if the client no longer cares about them.
+ * If we aren't buffering, however, a dead client socket will be
+ * noticed pretty much right away anyway, so we can reduce the
+ * overhead by skipping the check.
+ */
+ if (buffer_and_filter_content && !socket_is_still_alive(csp->cfd))
{
#ifdef _WIN32
log_error(LOG_LEVEL_CONNECT,
if (csp->content_length == 0)
{
/*
- * If Privoxy didn't recalculate the Content-Lenght,
+ * If Privoxy didn't recalculate the Content-Length,
* byte_count is still correct.
*/
csp->content_length = byte_count;
do
{
unsigned int latency;
+ int config_file_change_detected = 0; /* Only used for debugging */
chat(csp);
&& (((csp->flags & CSP_FLAG_SERVER_CONNECTION_KEEP_ALIVE)
&& !(csp->flags & CSP_FLAG_SERVER_SOCKET_TAINTED))
|| (csp->flags & CSP_FLAG_CRUNCHED))
- && (csp->cfd != JB_INVALID_SOCKET);
+ && (csp->cfd != JB_INVALID_SOCKET)
+ && (csp->flags & CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE);
if (continue_chatting && !(csp->flags & CSP_FLAG_CRUNCHED))
{
}
}
+ if (continue_chatting && any_loaded_file_changed(csp->config->config_file_list))
+ {
+ continue_chatting = 0;
+ config_file_change_detected = 1;
+ }
+
if (continue_chatting)
{
unsigned int client_timeout;
&& data_is_available(csp->cfd, (int)client_timeout)
&& socket_is_still_alive(csp->cfd))
{
- log_error(LOG_LEVEL_CONNECT, "Client request arrived in "
- "time or the client closed the connection on socket %d.",
- csp->cfd);
+ log_error(LOG_LEVEL_CONNECT,
+ "Client request arrived in time on socket %d.", csp->cfd);
prepare_csp_for_next_request(csp);
}
else
else if (csp->server_connection.sfd != JB_INVALID_SOCKET)
{
log_error(LOG_LEVEL_CONNECT,
- "The connection on server socket %d to %s isn't reusable. "
- "Closing.", csp->server_connection.sfd, csp->server_connection.host);
+ "The connection on server socket %d to %s isn't reusable. Closing. "
+ "Server connection: keep-alive %u, tainted: %u, socket alive %u. "
+ "Client connection: socket alive: %u. Server timeout: %u. "
+ "Configuration file change detected: %u",
+ csp->server_connection.sfd, csp->server_connection.host,
+ 0 != (csp->flags & CSP_FLAG_SERVER_CONNECTION_KEEP_ALIVE),
+ 0 != (csp->flags & CSP_FLAG_SERVER_SOCKET_TAINTED),
+ socket_is_still_alive(csp->server_connection.sfd),
+ socket_is_still_alive(csp->cfd),
+ csp->server_connection.keep_alive_timeout,
+ config_file_change_detected);
}
} while (continue_chatting);
}
csp = &csp_list->csp;
+ log_error(LOG_LEVEL_CONNECT, "Listening for new connections ... ");
+
+ if (!accept_connection(csp, bfd))
+ {
+ log_error(LOG_LEVEL_CONNECT, "accept failed: %E");
+
+#ifdef AMIGA
+ if(!childs)
+ {
+ exit(1);
+ }
+#endif
+ freez(csp_list);
+ continue;
+ }
+ else
+ {
+ log_error(LOG_LEVEL_CONNECT,
+ "accepted connection from %s on socket %d",
+ csp->ip_addr_str, csp->cfd);
+ }
+
csp->flags |= CSP_FLAG_ACTIVE;
csp->server_connection.sfd = JB_INVALID_SOCKET;
bfd = bind_port_helper(config);
}
- log_error(LOG_LEVEL_CONNECT, "Listening for new connections ... ");
-
- if (!accept_connection(csp, bfd))
- {
- log_error(LOG_LEVEL_CONNECT, "accept failed: %E");
-
-#ifdef AMIGA
- if(!childs)
- {
- exit(1);
- }
-#endif
- freez(csp_list);
- continue;
- }
- else
- {
- log_error(LOG_LEVEL_CONNECT,
- "accepted connection from %s on socket %d",
- csp->ip_addr_str, csp->cfd);
- }
-
#ifdef FEATURE_TOGGLE
if (global_toggle_state)
#endif /* def FEATURE_TOGGLE */
#if defined(unix)
freez(basedir);
#endif
- freez(configfile);
#if defined(_WIN32) && !defined(_WIN_CONSOLE)
/* Cleanup - remove taskbar icon etc. */
projects / privoxy.git / blobdiff