Qpid Proton C API 0.41.1
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message.h
Go to the documentation of this file.
1#ifndef PROTON_MESSAGE_H
2#define PROTON_MESSAGE_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/types.h>
27#include <proton/codec.h>
28#include <proton/error.h>
29#include <proton/type_compat.h>
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
43
52
56#define PN_DEFAULT_PRIORITY (4)
57
66PN_EXTERN pn_message_t * pn_message(void);
67
73PN_EXTERN void pn_message_free(pn_message_t *msg);
74
84PN_EXTERN void pn_message_clear(pn_message_t *msg);
85
97PN_EXTERN int pn_message_errno(pn_message_t *msg);
98
112
128
139PN_EXTERN int pn_message_set_inferred(pn_message_t *msg, bool inferred);
140
151
162PN_EXTERN int pn_message_set_durable (pn_message_t *msg, bool durable);
163
174PN_EXTERN uint8_t pn_message_get_priority (pn_message_t *msg);
175
185PN_EXTERN int pn_message_set_priority (pn_message_t *msg, uint8_t priority);
186
204
215
229
240PN_EXTERN int pn_message_set_first_acquirer (pn_message_t *msg, bool first);
241
253
264PN_EXTERN int pn_message_set_delivery_count (pn_message_t *msg, uint32_t count);
265
279PN_EXTERN pn_data_t * pn_message_id (pn_message_t *msg);
280
293PN_EXTERN pn_msgid_t pn_message_get_id (pn_message_t *msg);
294
306PN_EXTERN int pn_message_set_id (pn_message_t *msg, pn_msgid_t id);
307
322
333PN_EXTERN int pn_message_set_user_id (pn_message_t *msg, pn_bytes_t user_id);
334
349PN_EXTERN const char * pn_message_get_address (pn_message_t *msg);
350
363PN_EXTERN int pn_message_set_address (pn_message_t *msg, const char *address);
364
379PN_EXTERN const char * pn_message_get_subject (pn_message_t *msg);
380
393PN_EXTERN int pn_message_set_subject (pn_message_t *msg, const char *subject);
394
409PN_EXTERN const char * pn_message_get_reply_to (pn_message_t *msg);
410
423PN_EXTERN int pn_message_set_reply_to (pn_message_t *msg, const char *reply_to);
424
437PN_EXTERN pn_data_t * pn_message_correlation_id (pn_message_t *msg);
438
450PN_EXTERN pn_msgid_t pn_message_get_correlation_id (pn_message_t *msg);
451
463PN_EXTERN int pn_message_set_correlation_id (pn_message_t *msg, pn_msgid_t id);
464
479PN_EXTERN const char * pn_message_get_content_type (pn_message_t *msg);
480
493PN_EXTERN int pn_message_set_content_type (pn_message_t *msg, const char *type);
494
509PN_EXTERN const char * pn_message_get_content_encoding (pn_message_t *msg);
510
523PN_EXTERN int pn_message_set_content_encoding (pn_message_t *msg, const char *encoding);
524
535
546
557
568
583PN_EXTERN const char * pn_message_get_group_id (pn_message_t *msg);
584
597PN_EXTERN int pn_message_set_group_id (pn_message_t *msg, const char *group_id);
598
610
622
637PN_EXTERN const char * pn_message_get_reply_to_group_id (pn_message_t *msg);
638
651PN_EXTERN int pn_message_set_reply_to_group_id (pn_message_t *msg, const char *reply_to_group_id);
652
668PN_EXTERN pn_data_t *pn_message_instructions(pn_message_t *msg);
669
684PN_EXTERN pn_data_t *pn_message_annotations(pn_message_t *msg);
685
700PN_EXTERN pn_data_t *pn_message_properties(pn_message_t *msg);
701
713PN_EXTERN pn_data_t *pn_message_body(pn_message_t *msg);
714
727PN_EXTERN int pn_message_decode(pn_message_t *msg, const char *bytes, size_t size);
728
742PN_EXTERN int pn_message_encode(pn_message_t *msg, char *bytes, size_t *size);
743
756PN_EXTERN ssize_t pn_message_encode2(pn_message_t *msg, pn_rwbytes_t *buf);
757
758struct pn_link_t;
759
781PN_EXTERN ssize_t pn_message_send(pn_message_t *msg, pn_link_t *sender, pn_rwbytes_t *buf);
782
786PN_EXTERN int pn_message_data(pn_message_t *msg, pn_data_t *data);
787
790
791#ifdef __cplusplus
792}
793#endif
794
795#endif /* message.h */
A Proton API error.
int64_t pn_timestamp_t
A 64-bit timestamp in milliseconds since the Unix epoch.
Definition types.h:177
uint32_t pn_sequence_t
A sequence number.
Definition types.h:142
uint32_t pn_millis_t
A span of time in milliseconds.
Definition types.h:156
A const byte buffer.
Definition types.h:223
A non-const byte buffer.
Definition types.h:246
struct pn_error_t pn_error_t
An int error code and some string text to describe the error.
Definition error.h:45
int pn_message_data(pn_message_t *msg, pn_data_t *data)
Save message content into a pn_data_t object data.
int pn_message_set_id(pn_message_t *msg, pn_msgid_t id)
Set the id for a message.
pn_message_t * pn_message(void)
Construct a new pn_message_t.
int pn_message_set_group_id(pn_message_t *msg, const char *group_id)
Set the group_id for a message.
int pn_message_set_delivery_count(pn_message_t *msg, uint32_t count)
Set the delivery count for a message.
int pn_message_encode(pn_message_t *msg, char *bytes, size_t *size)
Encode a message as AMQP formatted binary data.
const char * pn_message_get_subject(pn_message_t *msg)
Get the subject for a message.
pn_millis_t pn_message_get_ttl(pn_message_t *msg)
Get the ttl for a message.
int pn_message_set_group_sequence(pn_message_t *msg, pn_sequence_t n)
Set the group sequence for a message.
pn_msgid_t pn_message_get_id(pn_message_t *msg)
Get the id for a message.
const char * pn_message_get_reply_to(pn_message_t *msg)
Get the reply_to for a message.
int pn_message_set_reply_to_group_id(pn_message_t *msg, const char *reply_to_group_id)
Set the reply_to_group_id for a message.
const char * pn_message_get_reply_to_group_id(pn_message_t *msg)
Get the reply_to_group_id for a message.
int pn_message_set_address(pn_message_t *msg, const char *address)
Set the address for a message.
pn_error_t * pn_message_error(pn_message_t *msg)
Access the error information for a message.
pn_timestamp_t pn_message_get_creation_time(pn_message_t *msg)
Get the creation time for a message.
pn_sequence_t pn_message_get_group_sequence(pn_message_t *msg)
Get the group sequence for a message.
bool pn_message_is_inferred(pn_message_t *msg)
Get the inferred flag for a message.
uint8_t pn_message_get_priority(pn_message_t *msg)
Get the priority for a message.
int pn_message_set_user_id(pn_message_t *msg, pn_bytes_t user_id)
Set the user id for a message.
int pn_message_set_priority(pn_message_t *msg, uint8_t priority)
Set the priority for a message.
int pn_message_set_inferred(pn_message_t *msg, bool inferred)
Set the inferred flag for a message.
int pn_message_set_durable(pn_message_t *msg, bool durable)
Set the durable flag for a message.
const char * pn_message_get_group_id(pn_message_t *msg)
Get the group_id for a message.
int pn_message_set_first_acquirer(pn_message_t *msg, bool first)
Set the first acquirer flag for a message.
void pn_message_free(pn_message_t *msg)
Free a previously constructed pn_message_t.
int pn_message_set_expiry_time(pn_message_t *msg, pn_timestamp_t time)
Set the expiry time for a message.
const char * pn_message_get_content_type(pn_message_t *msg)
Get the content_type for a message.
ssize_t pn_message_send(pn_message_t *msg, pn_link_t *sender, pn_rwbytes_t *buf)
Unsettled API
pn_msgid_t pn_message_get_correlation_id(pn_message_t *msg)
Get the correlation id for a message.
pn_timestamp_t pn_message_get_expiry_time(pn_message_t *msg)
Get the expiry time for a message.
void pn_message_clear(pn_message_t *msg)
Clears the content of a pn_message_t.
pn_bytes_t pn_message_get_user_id(pn_message_t *msg)
Get the user id for a message.
pn_data_t * pn_message_body(pn_message_t *msg)
Get and set the body of a message.
int pn_message_set_content_type(pn_message_t *msg, const char *type)
Set the content_type for a message.
pn_data_t * pn_message_properties(pn_message_t *msg)
Get and set the properties for a message.
int pn_message_set_subject(pn_message_t *msg, const char *subject)
Set the subject for a message.
int pn_message_set_reply_to(pn_message_t *msg, const char *reply_to)
Set the reply_to for a message.
ssize_t pn_message_encode2(pn_message_t *msg, pn_rwbytes_t *buf)
Unsettled API: Encode a message, allocating space if necessary
const char * pn_message_get_address(pn_message_t *msg)
Get the address for a message.
int pn_message_decode(pn_message_t *msg, const char *bytes, size_t size)
Decode/load message content from AMQP formatted binary data.
int pn_message_set_creation_time(pn_message_t *msg, pn_timestamp_t time)
Set the creation time for a message.
pn_data_t * pn_message_correlation_id(pn_message_t *msg)
Get/set the correlation id for a message.
int pn_message_errno(pn_message_t *msg)
Access the error code of a message.
bool pn_message_is_first_acquirer(pn_message_t *msg)
Get the first acquirer flag for a message.
int pn_message_set_correlation_id(pn_message_t *msg, pn_msgid_t id)
Set the correlation id for a message.
uint32_t pn_message_get_delivery_count(pn_message_t *msg)
Get the delivery count for a message.
struct pn_message_t pn_message_t
An AMQP Message object.
Definition message.h:51
pn_data_t * pn_message_id(pn_message_t *msg)
Get/set the id for a message.
pn_data_t * pn_message_annotations(pn_message_t *msg)
Get/set the annotations for a message.
int pn_message_set_ttl(pn_message_t *msg, pn_millis_t ttl)
Set the ttl for a message.
const char * pn_message_get_content_encoding(pn_message_t *msg)
Get the content_encoding for a message.
bool pn_message_is_durable(pn_message_t *msg)
Get the durable flag for a message.
pn_data_t * pn_message_instructions(pn_message_t *msg)
Get/set the delivery instructions for a message.
int pn_message_set_content_encoding(pn_message_t *msg, const char *encoding)
Set the content_encoding for a message.
AMQP and API data types.