58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <pulsar/defines.h>
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#include <stddef.h>
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#include <stdint.h>
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typedef struct _pulsar_message_id pulsar_message_id_t;
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/**
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* MessageId representing the "earliest" or "oldest available" message stored in the topic
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*/
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PULSAR_PUBLIC const pulsar_message_id_t *pulsar_message_id_earliest();
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/**
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* MessageId representing the "latest" or "last published" message in the topic
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*/
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PULSAR_PUBLIC const pulsar_message_id_t *pulsar_message_id_latest();
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/**
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* Serialize the message id into a binary string for storing
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*/
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PULSAR_PUBLIC void *pulsar_message_id_serialize(pulsar_message_id_t *messageId, int *len);
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/**
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* Deserialize a message id from a binary string
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*/
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PULSAR_PUBLIC pulsar_message_id_t *pulsar_message_id_deserialize(const void *buffer, uint32_t len);
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PULSAR_PUBLIC char *pulsar_message_id_str(pulsar_message_id_t *messageId);
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PULSAR_PUBLIC void pulsar_message_id_free(pulsar_message_id_t *messageId);
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#ifdef __cplusplus
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}
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#endif |