link.h

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#ifndef PROTON_LINK_H
#define PROTON_LINK_H 1
 
/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */
 
#include <proton/import_export.h>
#include <proton/type_compat.h>
#include <proton/condition.h>
#include <proton/terminus.h>
#include <proton/types.h>
#include <proton/object.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
PN_EXTERN pn_link_t *pn_sender(pn_session_t *session, const char *name);
 
PN_EXTERN pn_link_t *pn_receiver(pn_session_t *session, const char *name);
 
PN_EXTERN void pn_link_free(pn_link_t *link);
 
PN_EXTERN void *pn_link_get_context(pn_link_t *link);
 
PN_EXTERN void pn_link_set_context(pn_link_t *link, void *context);
 
PN_EXTERN pn_record_t *pn_link_attachments(pn_link_t *link);
 
PN_EXTERN const char *pn_link_name(pn_link_t *link);
 
PN_EXTERN bool pn_link_is_sender(pn_link_t *link);
 
PN_EXTERN bool pn_link_is_receiver(pn_link_t *link);
 
PN_EXTERN pn_state_t pn_link_state(pn_link_t *link);
 
/* PN_DEPRECATED("Use pn_link_condition") */
PN_EXTERN pn_error_t *pn_link_error(pn_link_t *link);
 
PN_EXTERN pn_condition_t *pn_link_condition(pn_link_t *link);
 
PN_EXTERN pn_condition_t *pn_link_remote_condition(pn_link_t *link);
 
PN_EXTERN pn_session_t *pn_link_session(pn_link_t *link);
 
PN_EXTERN pn_link_t *pn_link_head(pn_connection_t *connection, pn_state_t state);
 
PN_EXTERN pn_link_t *pn_link_next(pn_link_t *link, pn_state_t state);
 
PN_EXTERN void pn_link_open(pn_link_t *link);
 
PN_EXTERN void pn_link_close(pn_link_t *link);
 
PN_EXTERN void pn_link_detach(pn_link_t *link);
 
PN_EXTERN pn_terminus_t *pn_link_source(pn_link_t *link);
 
PN_EXTERN pn_terminus_t *pn_link_target(pn_link_t *link);
 
PN_EXTERN pn_terminus_t *pn_link_remote_source(pn_link_t *link);
 
PN_EXTERN pn_terminus_t *pn_link_remote_target(pn_link_t *link);
 
PN_EXTERN pn_delivery_t *pn_link_current(pn_link_t *link);
 
PN_EXTERN bool pn_link_advance(pn_link_t *link);
 
PN_EXTERN int pn_link_credit(pn_link_t *link);
 
PN_EXTERN int pn_link_queued(pn_link_t *link);
 
PN_EXTERN int pn_link_remote_credit(pn_link_t *link);
 
PN_EXTERN bool pn_link_get_drain(pn_link_t *link);
 
PN_EXTERN int pn_link_drained(pn_link_t *link);
 
PN_EXTERN int pn_link_available(pn_link_t *link);
 
typedef enum {
  PN_SND_UNSETTLED = 0, 
  PN_SND_SETTLED = 1, 
  PN_SND_MIXED = 2 
} pn_snd_settle_mode_t;
 
typedef enum {
  PN_RCV_FIRST = 0,  
  PN_RCV_SECOND = 1  
} pn_rcv_settle_mode_t;
 
PN_EXTERN pn_snd_settle_mode_t pn_link_snd_settle_mode(pn_link_t *link);
 
PN_EXTERN pn_rcv_settle_mode_t pn_link_rcv_settle_mode(pn_link_t *link);
 
PN_EXTERN void pn_link_set_snd_settle_mode(pn_link_t *link, pn_snd_settle_mode_t mode);
 
PN_EXTERN void pn_link_set_rcv_settle_mode(pn_link_t *link, pn_rcv_settle_mode_t mode);
 
PN_EXTERN pn_snd_settle_mode_t pn_link_remote_snd_settle_mode(pn_link_t *link);
 
PN_EXTERN pn_rcv_settle_mode_t pn_link_remote_rcv_settle_mode(pn_link_t *link);
 
PN_EXTERN int pn_link_unsettled(pn_link_t *link);
 
PN_EXTERN pn_delivery_t *pn_unsettled_head(pn_link_t *link);
 
PN_EXTERN pn_delivery_t *pn_unsettled_next(pn_delivery_t *delivery);
 
PN_EXTERN void pn_link_offered(pn_link_t *sender, int credit);
 
PN_EXTERN ssize_t pn_link_send(pn_link_t *sender, const char *bytes, size_t n);
 
PN_EXTERN void pn_link_flow(pn_link_t *receiver, int credit);
 
PN_EXTERN void pn_link_drain(pn_link_t *receiver, int credit);
 
PN_EXTERN void pn_link_set_drain(pn_link_t *receiver, bool drain);
 
PN_EXTERN ssize_t pn_link_recv(pn_link_t *receiver, char *bytes, size_t n);
 
PN_EXTERN bool pn_link_draining(pn_link_t *receiver);
 
PN_EXTERN uint64_t pn_link_max_message_size(pn_link_t *link);
 
PN_EXTERN void pn_link_set_max_message_size(pn_link_t *link, uint64_t size);
 
PN_EXTERN uint64_t pn_link_remote_max_message_size(pn_link_t *link);
 
PN_EXTERN pn_data_t *pn_link_properties(pn_link_t *link);
 
PN_EXTERN pn_data_t *pn_link_remote_properties(pn_link_t *link);
 
#ifdef __cplusplus
}
#endif
 
#endif /* link.h */