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#ifndef __dispatch_compose_h__
#define __dispatch_compose_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 <qpid/dispatch/buffer.h>
#include <qpid/dispatch/iterator.h>
typedef struct dx_composed_field_t dx_composed_field_t;
#define DX_PERFORMATIVE_HEADER 0x70
#define DX_PERFORMATIVE_DELIVERY_ANNOTATIONS 0x71
#define DX_PERFORMATIVE_MESSAGE_ANNOTATIONS 0x72
#define DX_PERFORMATIVE_PROPERTIES 0x73
#define DX_PERFORMATIVE_APPLICATION_PROPERTIES 0x74
#define DX_PERFORMATIVE_BODY_DATA 0x75
#define DX_PERFORMATIVE_BODY_AMQP_SEQUENCE 0x76
#define DX_PERFORMATIVE_BODY_AMQP_VALUE 0x77
#define DX_PERFORMATIVE_FOOTER 0x78
/**
* Begin composing a new field for a message. The new field can be standalone or
* appended onto an existing field.
*
* @param performative The performative for the message section being composed.
* @param extend An existing field onto which to append the new field or NULL to
* create a standalone field.
* @return A pointer to the newly created field.
*/
dx_composed_field_t *dx_compose(uint8_t performative, dx_composed_field_t *extend);
/**
* Free the resources associated with a composed field.
*
* @param A field pointer returned by dx_compose.
*/
void dx_compose_free(dx_composed_field_t *field);
/**
* Begin to compose the elements of a list in the field. This is called before inserting
* the first list element.
*
* @param field A field created by dx_compose.
*/
void dx_compose_start_list(dx_composed_field_t *field);
/**
* Complete the composition of a list in the field. This is called after the last
* list element has been inserted.
*
* @param field A field created by dx_compose.
*/
void dx_compose_end_list(dx_composed_field_t *field);
/**
* Begin to compose the elements os a map in the field. This is called before
* inserting the first element-pair into the map.
*
* @param field A field created by dx_compose.
*/
void dx_compose_start_map(dx_composed_field_t *field);
/**
* Complete the composition of a map in the field. This is called after the last
* element-pair has been inserted.
*
* @param field A field created by dx_compose.
*/
void dx_compose_end_map(dx_composed_field_t *field);
/**
* Insert a null element into the field.
*
* @param field A field created by dx_compose.
*/
void dx_compose_insert_null(dx_composed_field_t *field);
/**
* Insert a boolean value into the field.
*
* @param field A field created by dx_compose.
* @param value The boolean (zero or non-zero) value to insert.
*/
void dx_compose_insert_bool(dx_composed_field_t *field, int value);
/**
* Insert an unsigned integer (up to 32 bits) into the field.
*
* @param field A field created by dx_compose.
* @param value The unsigned integer value to be inserted.
*/
void dx_compose_insert_uint(dx_composed_field_t *field, uint32_t value);
/**
* Insert a long (64-bit) unsigned value into the field.
*
* @param field A field created by dx_compose.
* @param value The unsigned integer value to be inserted.
*/
void dx_compose_insert_ulong(dx_composed_field_t *field, uint64_t value);
/**
* Insert a signed integer (up to 32 bits) into the field.
*
* @param field A field created by dx_compose.
* @param value The integer value to be inserted.
*/
void dx_compose_insert_int(dx_composed_field_t *field, int32_t value);
/**
* Insert a long signed integer (64 bits) into the field.
*
* @param field A field created by dx_compose.
* @param value The integer value to be inserted.
*/
void dx_compose_insert_long(dx_composed_field_t *field, int64_t value);
/**
* Insert a timestamp into the field.
*
* @param field A field created by dx_compose.
* @param value The timestamp value to be inserted.
*/
void dx_compose_insert_timestamp(dx_composed_field_t *field, uint64_t value);
/**
* Insert a UUID into the field.
*
* @param field A field created by dx_compose.
* @param value The pointer to the first octet in the UUID to be inserted.
*/
void dx_compose_insert_uuid(dx_composed_field_t *field, const uint8_t *value);
/**
* Insert a binary blob into the field.
*
* @param field A field created by dx_compose.
* @param value The pointer to the first octet to be inserted.
* @param len The length, in octets, of the binary blob.
*/
void dx_compose_insert_binary(dx_composed_field_t *field, const uint8_t *value, uint32_t len);
/**
* Insert a binary blob from a list of buffers.
*
* @param field A field created by dx_compose.
* @param buffers A pointer to a list of buffers to be inserted as binary data. Note that
* the buffer list will be left empty by this function.
*/
void dx_compose_insert_binary_buffers(dx_composed_field_t *field, dx_buffer_list_t *buffers);
/**
* Insert a null-terminated utf8-encoded string into the field.
*
* @param field A field created by dx_compose.
* @param value A pointer to a null-terminated string.
*/
void dx_compose_insert_string(dx_composed_field_t *field, const char *value);
/**
* Insert a utf8-encoded string into the field from an iterator
*
* @param field A field created by dx_compose.
* @param value A pointer to a null-terminated string.
*/
void dx_compose_insert_string_iterator(dx_composed_field_t *field, dx_field_iterator_t *iter);
/**
* Insert a symbol into the field.
*
* @param field A field created by dx_compose.
* @param value A pointer to a null-terminated ASCII string.
*/
void dx_compose_insert_symbol(dx_composed_field_t *field, const char *value);
#endif
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