Qpid Proton C API 0.39.0
 
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messenger.h
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1#ifndef PROTON_MESSENGER_H
2#define PROTON_MESSENGER_H 1
3
4/*
5 *
6 * Licensed to the Apache Software Foundation (ASF) under one
7 * or more contributor license agreements. See the NOTICE file
8 * distributed with this work for additional information
9 * regarding copyright ownership. The ASF licenses this file
10 * to you under the Apache License, Version 2.0 (the
11 * "License"); you may not use this file except in compliance
12 * with the License. You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing,
17 * software distributed under the License is distributed on an
18 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
19 * KIND, either express or implied. See the License for the
20 * specific language governing permissions and limitations
21 * under the License.
22 *
23 */
24
25#include <proton/import_export.h>
26#include <proton/message.h>
27#include <proton/selectable.h>
28#include <proton/link.h>
29#include <proton/transport.h>
30#include <proton/ssl.h>
31
32#ifdef __cplusplus
33extern "C" {
34#endif
35
155
160
165typedef int64_t pn_tracker_t;
166
171typedef enum {
183
193PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
194PNX_EXTERN pn_messenger_t *pn_messenger(const char *name);
195
202PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
203PNX_EXTERN const char *pn_messenger_name(pn_messenger_t *messenger);
204
214PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
215PNX_EXTERN int pn_messenger_set_certificate(pn_messenger_t *messenger, const char *certificate);
216
224PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
225PNX_EXTERN const char *pn_messenger_get_certificate(pn_messenger_t *messenger);
226
235PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
236PNX_EXTERN int pn_messenger_set_private_key(pn_messenger_t *messenger, const char *private_key);
237
244PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
245PNX_EXTERN const char *pn_messenger_get_private_key(pn_messenger_t *messenger);
246
255PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
256PNX_EXTERN int pn_messenger_set_password(pn_messenger_t *messenger, const char *password);
257
264PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
265PNX_EXTERN const char *pn_messenger_get_password(pn_messenger_t *messenger);
266
278PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
279PNX_EXTERN int pn_messenger_set_trusted_certificates(pn_messenger_t *messenger, const char *cert_db);
280
287PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
288PNX_EXTERN const char *pn_messenger_get_trusted_certificates(pn_messenger_t *messenger);
289
302PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
303PNX_EXTERN int pn_messenger_set_timeout(pn_messenger_t *messenger, int timeout);
304
313PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
314PNX_EXTERN int pn_messenger_get_timeout(pn_messenger_t *messenger);
315
322PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
323PNX_EXTERN bool pn_messenger_is_blocking(pn_messenger_t *messenger);
324
333PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
334PNX_EXTERN int pn_messenger_set_blocking(pn_messenger_t *messenger, bool blocking);
335
348PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
349PNX_EXTERN bool pn_messenger_is_passive(pn_messenger_t *messenger);
350
361PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
362PNX_EXTERN int pn_messenger_set_passive(pn_messenger_t *messenger, bool passive);
363
369PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
370PNX_EXTERN void pn_messenger_free(pn_messenger_t *messenger);
371
385PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
386PNX_EXTERN int pn_messenger_errno(pn_messenger_t *messenger);
387
399PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
401
417PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
419
430PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
431PNX_EXTERN int pn_messenger_set_outgoing_window(pn_messenger_t *messenger, int window);
432
451PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
453
464PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
466 int window);
467
476PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
477PNX_EXTERN int pn_messenger_start(pn_messenger_t *messenger);
478
493PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
494PNX_EXTERN int pn_messenger_stop(pn_messenger_t *messenger);
495
503PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
504PNX_EXTERN bool pn_messenger_stopped(pn_messenger_t *messenger);
505
513PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
514PNX_EXTERN pn_subscription_t *pn_messenger_subscribe(pn_messenger_t *messenger, const char *source);
515
526PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
527PNX_EXTERN pn_subscription_t *
528pn_messenger_subscribe_ttl(pn_messenger_t *messenger, const char *source,
529 pn_seconds_t timeout);
530
540PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
542 const char *address, bool sender);
543
552PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
554
561PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
562PNX_EXTERN void pn_subscription_set_context(pn_subscription_t *sub, void *context);
563
570PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
571PNX_EXTERN const char *pn_subscription_address(pn_subscription_t *sub);
572
583PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
584PNX_EXTERN int pn_messenger_put(pn_messenger_t *messenger, pn_message_t *msg);
585
597PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
599
611PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
613 pn_tracker_t tracker);
614
627PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
628PNX_EXTERN bool pn_messenger_buffered(pn_messenger_t *messenger, pn_tracker_t tracker);
629
642PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
643PNX_EXTERN int pn_messenger_settle(pn_messenger_t *messenger, pn_tracker_t tracker, int flags);
644
658PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
660
671PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
672PNX_EXTERN int pn_messenger_work(pn_messenger_t *messenger, int timeout);
673
685PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
686PNX_EXTERN int pn_messenger_interrupt(pn_messenger_t *messenger);
687
720PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
721PNX_EXTERN int pn_messenger_send(pn_messenger_t *messenger, int n);
722
747PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
748PNX_EXTERN int pn_messenger_recv(pn_messenger_t *messenger, int limit);
749
760PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
761PNX_EXTERN int pn_messenger_receiving(pn_messenger_t *messenger);
762
777PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
778PNX_EXTERN int pn_messenger_get(pn_messenger_t *messenger, pn_message_t *message);
779
793PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
795
805PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
807
811#define PN_CUMULATIVE (0x1)
812
834PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
835PNX_EXTERN int pn_messenger_accept(pn_messenger_t *messenger, pn_tracker_t tracker, int flags);
836
858PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
859PNX_EXTERN int pn_messenger_reject(pn_messenger_t *messenger, pn_tracker_t tracker, int flags);
860
868PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
870 pn_tracker_t tracker);
871
879PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
880PNX_EXTERN int pn_messenger_outgoing(pn_messenger_t *messenger);
881
888PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
889PNX_EXTERN int pn_messenger_incoming(pn_messenger_t *messenger);
890
953PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
954PNX_EXTERN int pn_messenger_route(pn_messenger_t *messenger, const char *pattern,
955 const char *address);
956
979PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
980PNX_EXTERN int pn_messenger_rewrite(pn_messenger_t *messenger, const char *pattern,
981 const char *address);
982
1009PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1010PNX_EXTERN pn_selectable_t *pn_messenger_selectable(pn_messenger_t *messenger);
1011
1018PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1020
1021#define PN_FLAGS_CHECK_ROUTES \
1022 (0x1)
1026#define PN_FLAGS_ALLOW_INSECURE_MECHS \
1027 (0x2)
1039PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1040PNX_EXTERN int pn_messenger_set_flags(pn_messenger_t *messenger,
1041 const int flags);
1042
1049PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1050PNX_EXTERN int pn_messenger_get_flags(pn_messenger_t *messenger);
1051
1058PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1060 const pn_snd_settle_mode_t mode);
1061
1068PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1070 const pn_rcv_settle_mode_t mode);
1071
1078PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1079PNX_EXTERN void pn_messenger_set_tracer(pn_messenger_t *messenger,
1080 pn_tracer_t tracer);
1081
1089PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1090PNX_EXTERN pn_millis_t
1092 const char *address);
1093
1103PN_DEPRECATED("Use the Proactor API or Qpid Proton C++")
1104PNX_EXTERN int
1106 const pn_ssl_verify_mode_t mode);
1107
1112#ifdef __cplusplus
1113}
1114#endif
1115
1116#endif /* messenger.h */
int64_t pn_timestamp_t
A 64-bit timestamp in milliseconds since the Unix epoch.
Definition: types.h:170
uint32_t pn_millis_t
A span of time in milliseconds.
Definition: types.h:149
uint32_t pn_seconds_t
A span of time in seconds.
Definition: types.h:163
struct pn_delivery_t pn_delivery_t
An AMQP Delivery object.
Definition: types.h:405
struct pn_error_t pn_error_t
An int error code and some string text to describe the error.
Definition: error.h:44
struct pn_message_t pn_message_t
An AMQP Message object.
Definition: message.h:51
const char * pn_messenger_name(pn_messenger_t *messenger)
Get the name of a messenger.
pn_tracker_t pn_messenger_outgoing_tracker(pn_messenger_t *messenger)
Get a tracker for the outgoing message most recently given to pn_messenger_put.
int pn_messenger_set_timeout(pn_messenger_t *messenger, int timeout)
Set the default timeout for a messenger.
int pn_messenger_set_private_key(pn_messenger_t *messenger, const char *private_key)
Set path to the private key that was used to sign the certificate.
int pn_messenger_outgoing(pn_messenger_t *messenger)
Get the number of messages in the outgoing message queue of a messenger.
int pn_messenger_get_timeout(pn_messenger_t *messenger)
Gets the timeout for a messenger object.
struct pn_messenger_t pn_messenger_t
A pn_messenger_t provides a high level interface for sending and receiving messages (See pn_message_t...
Definition: messenger.h:154
const char * pn_messenger_get_private_key(pn_messenger_t *messenger)
Gets the private key file for a messenger.
int pn_messenger_accept(pn_messenger_t *messenger, pn_tracker_t tracker, int flags)
Signal successful processing of message(s).
pn_link_t * pn_messenger_tracker_link(pn_messenger_t *messenger, pn_tracker_t tracker)
Get link for the message referenced by the given tracker.
bool pn_messenger_buffered(pn_messenger_t *messenger, pn_tracker_t tracker)
Check if the delivery associated with a given tracker is still waiting to be sent.
int pn_messenger_recv(pn_messenger_t *messenger, int limit)
Retrieve messages into a messenger's incoming queue.
const char * pn_messenger_get_password(pn_messenger_t *messenger)
Gets the private key file password for a messenger.
pn_timestamp_t pn_messenger_deadline(pn_messenger_t *messenger)
Get the nearest deadline for selectables associated with a messenger.
int pn_messenger_reject(pn_messenger_t *messenger, pn_tracker_t tracker, int flags)
Signal unsuccessful processing of message(s).
pn_subscription_t * pn_messenger_subscribe_ttl(pn_messenger_t *messenger, const char *source, pn_seconds_t timeout)
Subscribes a messenger to messages from the specified source with the given timeout for the subscript...
pn_status_t
Describes all the possible states for a message associated with a given tracker.
Definition: messenger.h:171
pn_link_t * pn_messenger_get_link(pn_messenger_t *messenger, const char *address, bool sender)
Get a link based on link name and whether the link is a sender or receiver.
void pn_subscription_set_context(pn_subscription_t *sub, void *context)
Set an application context for a subscription.
pn_delivery_t * pn_messenger_delivery(pn_messenger_t *messenger, pn_tracker_t tracker)
Get delivery information about a delivery.
int pn_messenger_incoming(pn_messenger_t *messenger)
Get the number of messages in the incoming message queue of a messenger.
int pn_messenger_get_incoming_window(pn_messenger_t *messenger)
Get the size of a messenger's incoming window.
int pn_messenger_settle(pn_messenger_t *messenger, pn_tracker_t tracker, int flags)
Frees a Messenger from tracking the status associated with a given tracker.
int pn_messenger_work(pn_messenger_t *messenger, int timeout)
Sends or receives any outstanding messages queued for a messenger.
pn_error_t * pn_messenger_error(pn_messenger_t *messenger)
Get a messenger's error object.
void pn_messenger_free(pn_messenger_t *messenger)
Frees a Messenger.
int pn_messenger_set_ssl_peer_authentication_mode(pn_messenger_t *messenger, const pn_ssl_verify_mode_t mode)
Sets the SSL peer authentication mode required when a trust certificate is used.
bool pn_messenger_is_passive(pn_messenger_t *messenger)
Check if a messenger is in passive mode.
int pn_messenger_set_password(pn_messenger_t *messenger, const char *password)
Sets the private key password for a messenger.
void pn_messenger_set_tracer(pn_messenger_t *messenger, pn_tracer_t tracer)
Set the tracer associated with a messenger.
int pn_messenger_route(pn_messenger_t *messenger, const char *pattern, const char *address)
Adds a routing rule to a Messenger's internal routing table.
pn_subscription_t * pn_messenger_incoming_subscription(pn_messenger_t *messenger)
Get the subscription of the message most recently retrieved by pn_messenger_get().
int pn_messenger_start(pn_messenger_t *messenger)
Currently a no-op placeholder.
int pn_messenger_set_snd_settle_mode(pn_messenger_t *messenger, const pn_snd_settle_mode_t mode)
Set the local sender settle mode for the underlying link.
const char * pn_messenger_get_certificate(pn_messenger_t *messenger)
Get the certificate path.
int pn_messenger_set_outgoing_window(pn_messenger_t *messenger, int window)
Set the size of a messenger's outgoing window.
pn_millis_t pn_messenger_get_remote_idle_timeout(pn_messenger_t *messenger, const char *address)
Gets the remote idle timeout for the specified remote service address.
int pn_messenger_interrupt(pn_messenger_t *messenger)
Interrupt a messenger object that may be blocking in another thread.
int pn_messenger_get_flags(pn_messenger_t *messenger)
Gets the flags for a Messenger.
pn_messenger_t * pn_messenger(const char *name)
Construct a new pn_messenger_t with the given name.
int pn_messenger_get(pn_messenger_t *messenger, pn_message_t *message)
Get the next message from the head of a messenger's incoming queue.
int64_t pn_tracker_t
Trackers provide a lightweight handle used to track the status of incoming and outgoing deliveries.
Definition: messenger.h:165
struct pn_subscription_t pn_subscription_t
A subscription is a request for incoming messages.
Definition: messenger.h:159
pn_subscription_t * pn_messenger_subscribe(pn_messenger_t *messenger, const char *source)
Subscribes a messenger to messages from the specified source.
int pn_messenger_get_outgoing_window(pn_messenger_t *messenger)
Get the size of a messenger's outgoing window.
int pn_messenger_rewrite(pn_messenger_t *messenger, const char *pattern, const char *address)
Rewrite message addresses prior to transmission.
int pn_messenger_set_passive(pn_messenger_t *messenger, bool passive)
Set the passive mode for a messenger.
int pn_messenger_set_flags(pn_messenger_t *messenger, const int flags)
Sets control flags to enable additional function for the Messenger.
int pn_messenger_errno(pn_messenger_t *messenger)
Get the code for a messenger's most recent error.
pn_status_t pn_messenger_status(pn_messenger_t *messenger, pn_tracker_t tracker)
Track the status of a delivery.
int pn_messenger_set_certificate(pn_messenger_t *messenger, const char *certificate)
Sets the path that will be used to get the certificate that will be used to identify this messenger t...
int pn_messenger_set_trusted_certificates(pn_messenger_t *messenger, const char *cert_db)
Sets the trusted certificates database for a messenger.
int pn_messenger_stop(pn_messenger_t *messenger)
Stops a messenger.
void * pn_subscription_get_context(pn_subscription_t *sub)
Get a subscription's application context.
int pn_messenger_set_incoming_window(pn_messenger_t *messenger, int window)
Set the size of a messenger's incoming window.
bool pn_messenger_stopped(pn_messenger_t *messenger)
Returns true if a messenger is in the stopped state.
int pn_messenger_send(pn_messenger_t *messenger, int n)
Send messages from a messenger's outgoing queue.
const char * pn_subscription_address(pn_subscription_t *sub)
Get the source address of a subscription.
int pn_messenger_set_blocking(pn_messenger_t *messenger, bool blocking)
Enable or disable blocking behavior for a messenger during calls to pn_messenger_send and pn_messenge...
int pn_messenger_set_rcv_settle_mode(pn_messenger_t *messenger, const pn_rcv_settle_mode_t mode)
Set the local receiver settle mode for the underlying link.
int pn_messenger_receiving(pn_messenger_t *messenger)
Get the capacity of the incoming message queue of a messenger.
bool pn_messenger_is_blocking(pn_messenger_t *messenger)
Check if a messenger is in blocking mode.
const char * pn_messenger_get_trusted_certificates(pn_messenger_t *messenger)
Gets the trusted certificates database for a messenger.
pn_selectable_t * pn_messenger_selectable(pn_messenger_t *messenger)
Extract selectables from a passive messenger.
pn_tracker_t pn_messenger_incoming_tracker(pn_messenger_t *messenger)
Get a tracker for the message most recently retrieved by pn_messenger_get().
int pn_messenger_put(pn_messenger_t *messenger, pn_message_t *msg)
Puts a message onto the messenger's outgoing queue.
@ PN_STATUS_UNKNOWN
The tracker is unknown.
Definition: messenger.h:172
@ PN_STATUS_SETTLED
The remote party has settled the message.
Definition: messenger.h:181
@ PN_STATUS_ABORTED
The message was aborted.
Definition: messenger.h:180
@ PN_STATUS_PENDING
The message is in flight.
Definition: messenger.h:173
@ PN_STATUS_RELEASED
The message was released.
Definition: messenger.h:178
@ PN_STATUS_ACCEPTED
The message was accepted.
Definition: messenger.h:176
@ PN_STATUS_MODIFIED
The message was modified.
Definition: messenger.h:179
@ PN_STATUS_REJECTED
The message was rejected.
Definition: messenger.h:177
pn_ssl_verify_mode_t
Determines the level of peer validation.
Definition: ssl.h:200
void(* pn_tracer_t)(pn_transport_t *transport, const char *message)
Callback for customizing logging behaviour.
Definition: transport.h:66
A mutable holder of application content.
SSL secure transport layer.
A network channel supporting an AMQP connection.