/*
This file is part of GNUnet.
- (C) 2009, 2012 Christian Grothoff (and other contributing authors)
+ (C) 2009-2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
*/
struct GNUNET_CONNECTION_Handle *connection;
+ /**
+ * User context value, manipulated using
+ * 'GNUNET_SERVER_client_{get/set}_user_context' functions.
+ */
+ void *user_context;
+
/**
* ID of task used to restart processing.
*/
*/
unsigned int suspended;
+ /**
+ * Last size given when user context was initialized; used for
+ * sanity check.
+ */
+ size_t user_context_size;
+
/**
* Are we currently in the "process_client_buffer" function (and
* will hence restart the receive job on exit if suspended == 0 once
};
+
/**
- * Scheduler says our listen socket is ready. Process it!
+ * Return user context associated with the given client.
+ * Note: you should probably use the macro (call without the underscore).
*
- * @param cls handle to our server for which we are processing the listen
- * socket
- * @param tc reason why we are running right now
+ * @param client client to query
+ * @param size number of bytes in user context struct (for verification only)
+ * @return pointer to user context
*/
-static void
-process_listen_socket (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+void *
+GNUNET_SERVER_client_get_user_context_ (struct GNUNET_SERVER_Client *client,
+ size_t size)
+{
+ if ((0 == client->user_context_size) &&
+ (NULL == client->user_context))
+ return NULL; /* never set */
+ GNUNET_assert (size == client->user_context_size);
+ return client->user_context;
+}
+
+
+/**
+ * Set user context to be associated with the given client.
+ * Note: you should probably use the macro (call without the underscore).
+ *
+ * @param client client to query
+ * @param ptr pointer to user context
+ * @param size number of bytes in user context struct (for verification only)
+ */
+void
+GNUNET_SERVER_client_set_user_context_ (struct GNUNET_SERVER_Client *client,
+ void *ptr,
+ size_t size)
+{
+ client->user_context_size = size;
+ client->user_context = ptr;
+}
/**
return NULL;
}
/* bind the socket */
- if (GNUNET_OK != GNUNET_NETWORK_socket_bind (sock, serverAddr, socklen))
+ if (GNUNET_OK != GNUNET_NETWORK_socket_bind (sock, serverAddr, socklen, 0))
{
eno = errno;
if (EADDRINUSE != errno)
if (GNUNET_OK == ret)
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Server re-enters receive loop, timeout: %llu.\n",
- client->idle_timeout.rel_value);
+ "Server re-enters receive loop, timeout: %s.\n",
+ GNUNET_STRINGS_relative_time_to_string (client->idle_timeout, GNUNET_YES));
client->receive_pending = GNUNET_YES;
GNUNET_CONNECTION_receive (client->connection,
GNUNET_SERVER_MAX_MESSAGE_SIZE - 1,
if ((NULL == buf) && (0 == available) && (NULL == addr) && (0 == errCode) &&
(GNUNET_YES != client->shutdown_now) && (NULL != server) &&
(GNUNET_YES == GNUNET_CONNECTION_check (client->connection)) &&
- (end.abs_value > now.abs_value))
+ (end.abs_value_us > now.abs_value_us))
{
/* wait longer, timeout changed (i.e. due to us sending) */
LOG (GNUNET_ERROR_TYPE_DEBUG,
/**
* Ask the server to notify us whenever a client connects.
* This function is called whenever the actual network connection
- * is opened.
+ * is opened. If the server is destroyed before this
+ * notification is explicitly cancelled, the 'callback' will
+ * once be called with a 'client' argument of NULL to indicate
+ * that the server itself is now gone (and that the callback
+ * won't be called anymore and also can no longer be cancelled).
*
* @param server the server manageing the clients
* @param callback function to call on sconnect