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#ifndef __dispatch_message_h__
#define __dispatch_message_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/engine.h>
#include <qpid/dispatch/ctools.h>
#include <qpid/dispatch/alloc.h>
#include <qpid/dispatch/iterator.h>
#include <qpid/dispatch/buffer.h>
#include <qpid/dispatch/iovec.h>
// Callback for status change (confirmed persistent, loaded-in-memory, etc.)
typedef struct dx_message_t dx_message_t;
DEQ_DECLARE(dx_message_t, dx_message_list_t);
struct dx_message_t {
DEQ_LINKS(dx_message_t);
// Private members not listed here.
};
typedef enum {
DX_DEPTH_NONE,
DX_DEPTH_HEADER,
DX_DEPTH_DELIVERY_ANNOTATIONS,
DX_DEPTH_MESSAGE_ANNOTATIONS,
DX_DEPTH_PROPERTIES,
DX_DEPTH_APPLICATION_PROPERTIES,
DX_DEPTH_BODY,
DX_DEPTH_ALL
} dx_message_depth_t;
typedef enum {
//
// Message Sections
//
DX_FIELD_HEADER,
DX_FIELD_DELIVERY_ANNOTATION,
DX_FIELD_MESSAGE_ANNOTATION,
DX_FIELD_PROPERTIES,
DX_FIELD_APPLICATION_PROPERTIES,
DX_FIELD_BODY,
DX_FIELD_FOOTER,
//
// Fields of the Header Section
//
DX_FIELD_DURABLE,
DX_FIELD_PRIORITY,
DX_FIELD_TTL,
DX_FIELD_FIRST_ACQUIRER,
DX_FIELD_DELIVERY_COUNT,
//
// Fields of the Properties Section
//
DX_FIELD_MESSAGE_ID,
DX_FIELD_USER_ID,
DX_FIELD_TO,
DX_FIELD_SUBJECT,
DX_FIELD_REPLY_TO,
DX_FIELD_CORRELATION_ID,
DX_FIELD_CONTENT_TYPE,
DX_FIELD_CONTENT_ENCODING,
DX_FIELD_ABSOLUTE_EXPIRY_TIME,
DX_FIELD_CREATION_TIME,
DX_FIELD_GROUP_ID,
DX_FIELD_GROUP_SEQUENCE,
DX_FIELD_REPLY_TO_GROUP_ID
} dx_message_field_t;
//
// Functions for allocation
//
dx_message_t *dx_allocate_message(void);
void dx_free_message(dx_message_t *qm);
dx_message_t *dx_message_copy(dx_message_t *qm);
int dx_message_persistent(dx_message_t *qm);
int dx_message_in_memory(dx_message_t *qm);
void dx_message_set_out_delivery(dx_message_t *msg, pn_delivery_t *delivery);
pn_delivery_t *dx_message_out_delivery(dx_message_t *msg);
void dx_message_set_in_delivery(dx_message_t *msg, pn_delivery_t *delivery);
pn_delivery_t *dx_message_in_delivery(dx_message_t *msg);
//
// Functions for received messages
//
dx_message_t *dx_message_receive(pn_delivery_t *delivery);
void dx_message_send(dx_message_t *msg, pn_link_t *link);
int dx_message_check(dx_message_t *msg, dx_message_depth_t depth);
dx_field_iterator_t *dx_message_field_iterator(dx_message_t *msg, dx_message_field_t field);
dx_iovec_t *dx_message_field_iovec(dx_message_t *msg, dx_message_field_t field);
pn_delivery_t *dx_message_inbound_delivery(dx_message_t *qm);
//
// Functions for composed messages
//
// Convenience Functions
void dx_message_compose_1(dx_message_t *msg, const char *to, dx_buffer_list_t *buffers);
void dx_message_copy_header(dx_message_t *msg); // Copy received header into send-header (prior to adding annotations)
void dx_message_copy_message_annotations(dx_message_t *msg);
// Raw Functions
void dx_message_begin_header(dx_message_t *msg);
void dx_message_end_header(dx_message_t *msg);
void dx_message_begin_delivery_annotations(dx_message_t *msg);
void dx_message_end_delivery_annotations(dx_message_t *msg);
void dx_message_begin_message_annotations(dx_message_t *msg);
void dx_message_end_message_annotations(dx_message_t *msg);
void dx_message_begin_message_properties(dx_message_t *msg);
void dx_message_end_message_properties(dx_message_t *msg);
void dx_message_begin_application_properties(dx_message_t *msg);
void dx_message_end_application_properties(dx_message_t *msg);
void dx_message_append_body_data(dx_message_t *msg, dx_buffer_list_t *buffers);
void dx_message_begin_body_sequence(dx_message_t *msg);
void dx_message_end_body_sequence(dx_message_t *msg);
void dx_message_begin_footer(dx_message_t *msg);
void dx_message_end_footer(dx_message_t *msg);
void dx_message_insert_null(dx_message_t *msg);
void dx_message_insert_boolean(dx_message_t *msg, int value);
void dx_message_insert_ubyte(dx_message_t *msg, uint8_t value);
void dx_message_insert_uint(dx_message_t *msg, uint32_t value);
void dx_message_insert_ulong(dx_message_t *msg, uint64_t value);
void dx_message_insert_binary(dx_message_t *msg, const uint8_t *start, size_t len);
void dx_message_insert_string(dx_message_t *msg, const char *start);
void dx_message_insert_uuid(dx_message_t *msg, const uint8_t *value);
void dx_message_insert_symbol(dx_message_t *msg, const char *start, size_t len);
void dx_message_insert_timestamp(dx_message_t *msg, uint64_t value);
void dx_message_begin_list(dx_message_t* msg);
void dx_message_end_list(dx_message_t* msg);
void dx_message_begin_map(dx_message_t* msg);
void dx_message_end_map(dx_message_t* msg);
#endif
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