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[GNUnet-SVN] r37476 - gnunet/src/include
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r37476 - gnunet/src/include |
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Date: |
Thu, 7 Jul 2016 01:09:59 +0200 |
Author: grothoff
Date: 2016-07-07 01:09:59 +0200 (Thu, 07 Jul 2016)
New Revision: 37476
Added:
gnunet/src/include/gnunet_transport_communication_service.h
gnunet/src/include/gnunet_transport_core_service.h
gnunet/src/include/gnunet_transport_hello_service.h
gnunet/src/include/gnunet_transport_monitor_service.h
Log:
-skeletons for transport-ng
Added: gnunet/src/include/gnunet_transport_communication_service.h
===================================================================
--- gnunet/src/include/gnunet_transport_communication_service.h
(rev 0)
+++ gnunet/src/include/gnunet_transport_communication_service.h 2016-07-06
23:09:59 UTC (rev 37476)
@@ -0,0 +1,228 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2009-2016 GNUnet e.V.
+
+ 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 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+/**
+ * @author Christian Grothoff
+ *
+ * @file
+ * API of the transport service towards the communicator processes.
+ *
+ * @defgroup transport TRANSPORT service
+ * Low-level communication with other peers
+ *
+ * @see [Documentation](https://gnunet.org/transport-service)
+ *
+ * @{
+ */
+
+#ifndef GNUNET_TRANSPORT_COMMUNICATION_SERVICE_H
+#define GNUNET_TRANSPORT_COMMUNICATION_SERVICE_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#if 0 /* keep Emacsens' auto-indent happy */
+}
+#endif
+#endif
+
+#include "gnunet_util_lib.h"
+
+/**
+ * Version number of the transport communication API.
+ */
+#define GNUNET_TRANSPORT_COMMUNICATION_VERSION 0x00000000
+
+
+/**
+ * Function called by the transport service to initialize a
+ * message queue given address information about another peer.
+ *
+ * @param cls closure
+ * @param peer identity of the other peer
+ * @param address where to send the message, human-readable
+ * communicator-specific format, 0-terminated, UTF-8
+ * @return NULL if the provided address is invalid, otherwise an MQ to
+ * send messages to that peer
+ */
+typedef struct GNUNET_MQ_Handle *
+(*GNUNET_TRANSPORT_CommunicatorMqInit) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const void *address);
+
+
+/**
+ * Opaque handle to the transport service for communicators.
+ */
+struct GNUNET_TRANSPORT_CommunicatorHandle;
+
+
+/**
+ * Connect to the transport service.
+ *
+ * @param cfg configuration to use
+ * @param name name of the communicator that is connecting
+ * @param mtu maximum message size supported by communicator, 0 if
+ * sending is not supported
+ * @param mq_init function to call to initialize a message queue given
+ * the address of another peer, can be NULL if the
+ * communicator only supports receiving messages
+ * @param mq_init_cls closure for @a mq_init
+ * @return NULL on error
+ */
+struct GNUNET_TRANSPORT_CommunicatorHandle *
+GNUNET_TRANSPORT_communicator_connect (const struct
GNUNET_CONFIGURATION_Handle *cfg,
+ const char *name,
+ size_t mtu,
+ GNUNET_TRANSPORT_CommunicatorMqInit
mq_init,
+ void *mq_init_cls);
+
+
+/**
+ * Disconnect from the transport service.
+ *
+ * @param ch handle returned from connect
+ */
+void
+GNUNET_TRANSPORT_communicator_disconnect (struct
GNUNET_TRANSPORT_CommunicatorHandle *ch);
+
+
+/* ************************* Receiving *************************** */
+
+/**
+ * Function called to notify communicator that we have received
+ * and processed the message.
+ *
+ * @param cls closure
+ * @param success #GNUNET_SYSERR on failure (try to disconnect/reset
connection)
+ * #GNUNET_OK on success
+ */
+typedef void
+(*GNUNET_TRANSPORT_MessageCompletedCallback) (void *cls,
+ int success);
+
+
+/**
+ * Notify transport service that the communicator has received
+ * a message.
+ *
+ * @param handle connection to transport service
+ * @param sender presumed sender of the message (details to be checked
+ * by higher layers)
+ * @param msg the message
+ * @param cb function to call once handling the message is done, NULL if
+ * flow control is not supported by this communicator
+ * @param cb_cls closure for @a cb
+ * @return #GNUNET_OK if all is well, #GNUNET_NO if the message was
+ * immediately dropped due to memory limitations (communicator
+ * should try to apply back pressure),
+ * #GNUNET_SYSERR if the message is ill formed and communicator
+ * should try to reset stream
+ */
+int
+GNUNET_TRANSPORT_communicator_receive (struct
GNUNET_TRANSPORT_CommunicatorHandle *handle,
+ const struct GNUNET_PeerIdentity
*sender,
+ const struct GNUNET_MessageHeader *msg,
+
GNUNET_TRANSPORT_MessageCompletedCallback cb,
+ void *cb_cls);
+
+
+/* ************************* Discovery *************************** */
+
+
+/**
+ * Notify transport service that an MQ became available due to an
+ * "inbound" connection or because the communicator discovered the
+ * presence of another peer.
+ *
+ * @param handle connection to transport service
+ * @param peer peer with which we can now communicate
+ * @param address address in human-readable format, 0-terminated, UTF-8
+ * @param nt which network type does the @a address belong to?
+ * @param mq message queue of the @a peer
+ */
+void
+GNUNET_TRANSPORT_communicator_mq_add (struct
GNUNET_TRANSPORT_CommunicatorHandle *handle,
+ const struct GNUNET_PeerIdentity *peer,
+ const char *address,
+ enum GNUNET_ATS_Network_Type nt,
+ struct GNUNET_MQ_Handle *mq);
+
+
+/**
+ * Notify transport service that an MQ became unavailable due to a
+ * disconnect or timeout.
+ *
+ * @param handle connection to transport service
+ * @param peer peer with which we can no longer communicate via the given mq
+ * @param address address in human-readable format, 0-terminated, UTF-8
+ * @param nt which network type does the @a address belong to?
+ * @param mq message queue of the @a peer
+ */
+void
+GNUNET_TRANSPORT_communicator_mq_remove (struct
GNUNET_TRANSPORT_CommunicatorHandle *handle,
+ const struct GNUNET_PeerIdentity
*peer,
+ const char *address,
+ enum GNUNET_ATS_Network_Type nt,
+ struct GNUNET_MQ_Handle *mq);
+
+
+/**
+ * Notify transport service about an address that this communicator
+ * provides for this peer.
+ *
+ * @param handle connection to transport service
+ * @param address our address in human-readable format, 0-terminated, UTF-8
+ * @param nt which network type does the address belong to?
+ * @param expiration when does the communicator forsee this address expiring?
+ */
+void
+GNUNET_TRANSPORT_communicator_address_add (struct
GNUNET_TRANSPORT_CommunicatorHandle *handle,
+ const char *address,
+ enum GNUNET_ATS_Network_Type nt,
+ struct GNUNET_TIME_Absolute
expiration);
+
+
+/**
+ * Notify transport service about an address that this communicator
+ * no longer provides for this peer.
+ *
+ * @param handle connection to transport service
+ * @param address our former address in human-readable format,
+ * 0-terminated, in UTF-8
+ */
+void
+GNUNET_TRANSPORT_communicator_address_remove (struct
GNUNET_TRANSPORT_CommunicatorHandle *handle,
+ const char *address);
+
+
+#if 0 /* keep Emacsens' auto-indent happy */
+{
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+/* ifndef GNUNET_TRANSPORT_COMMUNICATOR_SERVICE_H */
+#endif
+
+/** @} */ /* end of group */
+
+/* end of gnunet_transport_communicator_service.h */
Added: gnunet/src/include/gnunet_transport_core_service.h
===================================================================
--- gnunet/src/include/gnunet_transport_core_service.h
(rev 0)
+++ gnunet/src/include/gnunet_transport_core_service.h 2016-07-06 23:09:59 UTC
(rev 37476)
@@ -0,0 +1,177 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2009-2016 GNUnet e.V.
+
+ 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 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+/**
+ * @author Christian Grothoff
+ *
+ * @file
+ * API of the transport service towards the CORE service.
+ *
+ * @defgroup transport TRANSPORT service
+ * Communication with other peers
+ *
+ * @see [Documentation](https://gnunet.org/transport-service)
+ *
+ * @{
+ */
+#ifndef GNUNET_TRANSPORT_CORE_SERVICE_H
+#define GNUNET_TRANSPORT_CORE_SERVICE_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#if 0 /* keep Emacsens' auto-indent happy */
+}
+#endif
+#endif
+
+#include "gnunet_util_lib.h"
+
+/**
+ * Version number of the transport API.
+ */
+#define GNUNET_TRANSPORT_CORE_VERSION 0x00000000
+
+
+/**
+ * Function called by the transport for each received message.
+ *
+ * @param cls closure
+ * @param peer (claimed) identity of the other peer
+ * @param message the message
+ */
+typedef void
+(*GNUNET_TRANSPORT_ReceiveCallback) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_MessageHeader
*message);
+
+
+/**
+ * Opaque handle to the service.
+ */
+struct GNUNET_TRANSPORT_Handle;
+
+
+/**
+ * Function called to notify CORE service that another
+ * @a peer connected to us.
+ *
+ * @param cls closure
+ * @param peer the peer that connected, never NULL
+ * @param mq message queue for sending messages to this peer
+ */
+typedef void
+(*GNUNET_TRANSPORT_NotifyConnect) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_MQ_Handle *mq);
+
+
+/**
+ * Function called to notify CORE service that another
+ * @a peer disconnected from us. The associated message
+ * queue must not be used henceforth.
+ *
+ * @param cls closure
+ * @param peer the peer that disconnected, never NULL
+ */
+typedef void
+(*GNUNET_TRANSPORT_NotifyDisconnect) (void *cls,
+ const struct GNUNET_PeerIdentity *peer);
+
+
+/**
+ * Function called if we have "excess" bandwidth to a peer.
+ * The notification will happen the first time we have excess
+ * bandwidth, and then only again after the client has performed
+ * some transmission to the peer.
+ *
+ * Excess bandwidth is defined as being allowed (by ATS) to send
+ * more data, and us reaching the limit of the capacity build-up
+ * (which, if we go past it, means we don't use available bandwidth).
+ * See also the "max carry" in `struct GNUNET_BANDWIDTH_Tracker`.
+ *
+ * @param cls the closure
+ * @param neighbour peer that we have excess bandwidth to
+ */
+typedef void
+(*GNUNET_TRANSPORT_NotifyExcessBandwidth)(void *cls,
+ const struct GNUNET_PeerIdentity
*neighbour);
+
+
+/**
+ * Connect to the transport service.
+ *
+ * @param cfg configuration to use
+ * @param self our own identity (if API should check that it matches
+ * the identity found by transport), or NULL (no check)
+ * @param cls closure for the callbacks
+ * @param rec_handlers NULL-terminated array of handlers for incoming
+ * messages, or NULL
+ * @param nc function to call on connect events, or NULL
+ * @param nd function to call on disconnect events, or NULL
+ * @param neb function to call if we have excess bandwidth to a peer
+ * @return NULL on error
+ */
+struct GNUNET_TRANSPORT_Handle *
+GNUNET_TRANSPORT_core_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_PeerIdentity *self,
+ void *cls,
+ GNUNET_MQ_MessageHandler *rec_handlers,
+ GNUNET_TRANSPORT_NotifyConnect nc,
+ GNUNET_TRANSPORT_NotifyDisconnect nd,
+ GNUNET_TRANSPORT_NotifyExcessBandwidth neb);
+
+
+/**
+ * Disconnect from the transport service.
+ *
+ * @param handle handle returned from connect
+ */
+void
+GNUNET_TRANSPORT_disconnect (struct GNUNET_TRANSPORT_Handle *handle);
+
+
+/**
+ * Checks if a given peer is connected to us. Convenience
+ * API in case a client does not track connect/disconnect
+ * events internally.
+ *
+ * @param handle connection to transport service
+ * @param peer the peer to check
+ * @return #GNUNET_YES (connected) or #GNUNET_NO (disconnected)
+ */
+int
+GNUNET_TRANSPORT_check_peer_connected (struct GNUNET_TRANSPORT_Handle *handle,
+ const struct GNUNET_PeerIdentity *peer);
+
+
+
+#if 0 /* keep Emacsens' auto-indent happy */
+{
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+/* ifndef GNUNET_TRANSPORT_CORE_SERVICE_H */
+#endif
+
+/** @} */ /* end of group */
+
+/* end of gnunet_transport_core_service.h */
Added: gnunet/src/include/gnunet_transport_hello_service.h
===================================================================
--- gnunet/src/include/gnunet_transport_hello_service.h
(rev 0)
+++ gnunet/src/include/gnunet_transport_hello_service.h 2016-07-06 23:09:59 UTC
(rev 37476)
@@ -0,0 +1,142 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2009-2016 GNUnet e.V.
+
+ 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 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+/**
+ * @author Christian Grothoff
+ *
+ * @file
+ * obtain information about our current address
+ *
+ * @defgroup transport Transport service
+ * address information
+ *
+ * @see [Documentation](https://gnunet.org/transport-service)
+ *
+ * @{
+ */
+#ifndef GNUNET_TRANSPORT_HELLO_SERVICE_H
+#define GNUNET_TRANSPORT_HELLO_SERVICE_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#if 0 /* keep Emacsens' auto-indent happy */
+}
+#endif
+#endif
+
+#include "gnunet_util_lib.h"
+#include "gnunet_ats_service.h"
+
+/**
+ * Version number of the transport API.
+ */
+#define GNUNET_TRANSPORT_HELLO_VERSION 0x00000000
+
+
+/**
+ * Function called whenever there is an update to the
+ * HELLO of this peer.
+ *
+ * @param cls closure
+ * @param hello our updated HELLO
+ */
+typedef void
+(*GNUNET_TRANSPORT_HelloUpdateCallback) (void *cls,
+ const struct GNUNET_MessageHeader
*hello);
+
+
+/**
+ * Handle to cancel a #GNUNET_TRANSPORT_hello_get() operation.
+ */
+struct GNUNET_TRANSPORT_GetHelloHandle;
+
+
+/**
+ * Obtain updates on changes to the HELLO message for this peer. The callback
+ * given in this function is never called synchronously.
+ *
+ * @param cfg configuration to use
+ * @param nt which network type should the addresses from the HELLO belong to?
+ * @param rec function to call with the HELLO
+ * @param rec_cls closure for @a rec
+ * @return handle to cancel the operation
+ */
+struct GNUNET_TRANSPORT_GetHelloHandle *
+GNUNET_TRANSPORT_hello_get (struct GNUNET_CONFIGURATION_Handle *cfg,
+ enum GNUNET_ATS_Network_Type nt,
+ GNUNET_TRANSPORT_HelloUpdateCallback rec,
+ void *rec_cls);
+
+
+/**
+ * Stop receiving updates about changes to our HELLO message.
+ *
+ * @param ghh handle to cancel
+ */
+void
+GNUNET_TRANSPORT_hello_get_cancel (struct GNUNET_TRANSPORT_GetHelloHandle
*ghh);
+
+
+/**
+ * Function with addresses found in a HELLO.
+ *
+ * @param cls closure
+ * @param peer identity of the peer
+ * @param address the address (UTF-8, 0-terminated)
+ * @param nt network type of the address
+ * @param expiration when does this address expire?
+ */
+typedef void
+(*GNUNET_TRANSPORT_AddressCallback) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const char *address,
+ enum GNUNET_ATS_Network_Type nt,
+ struct GNUNET_TIME_Absolute expiration);
+
+
+/**
+ * Parse a HELLO message that we have received into its
+ * constituent addresses.
+ *
+ * @param hello message to parse
+ * @param cb function to call on each address found
+ * @param cb_cls closure for @a cb
+ * @return #GNUNET_OK if hello was well-formed, #GNUNET_SYSERR if not
+ */
+int
+GNUNET_TRANSPORT_hello_parse (const struct GNUNET_MessageHeader *hello,
+ GNUNET_TRANSPORT_AddressCallback cb,
+ void *cb_cls);
+
+
+#if 0 /* keep Emacsens' auto-indent happy */
+{
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+/* ifndef GNUNET_TRANSPORT_HELLO_SERVICE_H */
+#endif
+
+/** @} */ /* end of group */
+
+/* end of gnunet_transport_hello_service.h */
Added: gnunet/src/include/gnunet_transport_monitor_service.h
===================================================================
--- gnunet/src/include/gnunet_transport_monitor_service.h
(rev 0)
+++ gnunet/src/include/gnunet_transport_monitor_service.h 2016-07-06
23:09:59 UTC (rev 37476)
@@ -0,0 +1,192 @@
+/*
+ This file is part of GNUnet.
+ Copyright (C) 2009-2016 GNUnet e.V.
+
+ 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 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+/**
+ * @author Christian Grothoff
+ *
+ * @file
+ * Monitoring / diagnostics API for the transport service
+ *
+ * @defgroup transport TRANSPORT service
+ * Communication with other peers
+ *
+ * @see [Documentation](https://gnunet.org/transport-service)
+ *
+ * @{
+ */
+
+#ifndef GNUNET_TRANSPORT_MONITOR_SERVICE_H
+#define GNUNET_TRANSPORT_MONITOR_SERVICE_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#if 0 /* keep Emacsens' auto-indent happy */
+}
+#endif
+#endif
+
+#include "gnunet_util_lib.h"
+
+/**
+ * Version number of the transport API.
+ */
+#define GNUNET_TRANSPORT_MONITOR_VERSION 0x00000000
+
+
+/**
+ * Information about another peer's address.
+ */
+struct GNUNET_TRANSPORT_MonitorInformation
+{
+
+ /**
+ * Address we have for the peer, human-readable, 0-terminated, in UTF-8.
+ */
+ const char *address;
+
+ /**
+ * Network type of the address.
+ */
+ enum GNUNET_ATS_Network_Type nt;
+
+ /**
+ * #GNUNET_YES if this is an inbound connection (communicator initiated)
+ * #GNUNET_NO if this is an outbound connection (transport initiated)
+ */
+ int is_inbound;
+
+ /**
+ * Number of messages pending transmission for this @e address.
+ */
+ uint32_t num_msg_pending;
+
+ /**
+ * Number of bytes pending transmission for this @e address.
+ */
+ uint32_t num_bytes_pending;
+
+ /**
+ * When was this address last validated.
+ */
+ struct GNUNET_TIME_Absolute last_validation;
+
+ /**
+ * When does this address expire.
+ */
+ struct GNUNET_TIME_Absolute valid_until;
+
+ /**
+ * Time of the next validation operation.
+ */
+ struct GNUNET_TIME_Absolute next_validation;
+
+ /**
+ * Current estimate of the RTT.
+ */
+ struct GNUNET_TIME_Relative rtt;
+
+};
+
+
+/**
+ * Function to call with information about a peer.
+ *
+ * If one_shot was set to #GNUNET_YES to iterate over all peers once,
+ * a final call with NULL for peer and address will follow when done.
+ * In this case state and timeout do not contain valid values.
+ *
+ * The #GNUNET_TRANSPORT_monitor_peers_cancel() call MUST not be called from
+ * within this function!
+ *
+ *
+ * @param cls closure
+ * @param peer peer this update is about,
+ * NULL if this is the final last callback for a iteration operation
+ * @param mi monitoring data on the peer
+ */
+typedef void
+(*GNUNET_TRANSPORT_MontiorCallback) (void *cls,
+ const struct GNUNET_PeerIdentity *peer,
+ const struct
GNUNET_TRANSPORT_MonitorInformation *mi);
+
+
+/**
+ * Handle for a #GNUNET_TRANSPORT_monitor() operation.
+ */
+struct GNUNET_TRANSPORT_MonitorContext;
+
+
+/**
+ * Return information about a specific peer or all peers currently known to
+ * transport service once or in monitoring mode. To obtain information about
+ * a specific peer, a peer identity can be passed. To obtain information about
+ * all peers currently known to transport service, NULL can be passed as peer
+ * identity.
+ *
+ * For each peer, the callback is called with information about the address
used
+ * to communicate with this peer, the state this peer is currently in and the
+ * the current timeout for this state.
+ *
+ * Upon completion, the #GNUNET_TRANSPORT_PeerIterateCallback is called one
+ * more time with `NULL`. After this, the operation must no longer be
+ * explicitly canceled.
+ *
+ * The #GNUNET_TRANSPORT_monitor_peers_cancel call MUST not be called in the
+ * the peer_callback!
+ *
+ * @param cfg configuration to use
+ * @param peer a specific peer identity to obtain information for,
+ * NULL for all peers
+ * @param one_shot #GNUNET_YES to return the current state and then end (with
NULL+NULL),
+ * #GNUNET_NO to monitor peers continuously
+ * @param mc function to call with the results
+ * @param mc_cls closure for @a mc
+ */
+struct GNUNET_TRANSPORT_MonitorContext *
+GNUNET_TRANSPORT_monitor (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ const struct GNUNET_PeerIdentity *peer,
+ int one_shot,
+ GNUNET_TRANSPORT_MonitorCallback mc,
+ void *mc_cls);
+
+
+/**
+ * Cancel request to monitor peers
+ *
+ * @param pmc handle for the request to cancel
+ */
+void
+GNUNET_TRANSPORT_monitor_cancel (struct GNUNET_TRANSPORT_MonitorContext *pmc);
+
+
+#if 0 /* keep Emacsens' auto-indent happy */
+{
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+/* ifndef GNUNET_TRANSPORT_MONITOR_SERVICE_H */
+#endif
+
+/** @} */ /* end of group */
+
+/* end of gnunet_transport_monitor_service.h */
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