35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
#ifndef EXCHANGE_H
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#define EXCHANGE_H
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#include <stddef.h>
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#include "core/nng_impl.h"
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#include "nng/supplemental/nanolib/conf.h"
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// Exchange MQ
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#define EXCHANGE_NAME_LEN 32
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#define TOPIC_NAME_LEN 128
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#define RINGBUFFER_MAX 64
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typedef struct exchange_s exchange_t;
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struct exchange_s {
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char name[EXCHANGE_NAME_LEN];
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char topic[TOPIC_NAME_LEN];
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ringBuffer_t *rbs[RINGBUFFER_MAX];
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unsigned int rb_count;
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};
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NNG_DECL int exchange_client_get_msg_by_key(void *arg, uint64_t key, nni_msg **msg);
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NNG_DECL int exchange_client_get_msgs_by_key(void *arg, uint64_t key, uint32_t count, nng_msg ***list);
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NNG_DECL int exchange_client_get_msgs_fuzz(void *arg, uint64_t start, uint64_t end, uint32_t *count, nng_msg ***list);
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NNG_DECL int exchange_init(exchange_t **ex, char *name, char *topic,
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unsigned int *rbsCaps, char **rbsName, uint8_t *rbsFullOp, unsigned int rbsCount);
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NNG_DECL int exchange_add_rb(exchange_t *ex, ringBuffer_t *rb);
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NNG_DECL int exchange_release(exchange_t *ex);
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NNG_DECL int exchange_handle_msg(exchange_t *ex, uint64_t key, void *msg, nng_aio *aio);
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NNG_DECL int exchange_get_ringBuffer(exchange_t *ex, char *rbName, ringBuffer_t **rb);
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#endif
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