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34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
#ifndef ZAPRUS_H
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#define ZAPRUS_H
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#include <stdint.h>
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#include <stdlib.h>
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typedef void* zaprus_client;
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typedef void* zaprus_connection;
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// Returns NULL if there was an error.
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zaprus_client zaprus_init_client(void);
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void zaprus_deinit_client(zaprus_client client);
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// Returns 0 on success, else returns 1.
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int zaprus_client_send_relay(zaprus_client client, const char* payload, size_t payload_len, const char dest[4]);
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// Returns NULL if there was an error.
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// Caller should call zaprus_deinit_connection when done with the connection.
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zaprus_connection zaprus_connect(zaprus_client client, const char* payload, size_t payload_len);
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void zaprus_deinit_connection(zaprus_connection connection);
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// Capacity is the maximum length of the output buffer.
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// out_len is modified to specify how much of the capacity is used by the response.
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// Blocks until the next message is available, or returns 1 if the underlying socket times out.
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// Returns 0 on success, else returns 1.
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int zaprus_connection_next(zaprus_connection connection, char *out, size_t capacity, size_t *out_len);
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// Returns 0 on success, else returns 1.
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int zaprus_connection_send(zaprus_connection connection, const char *payload, size_t payload_len);
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#endif // ZAPRUS_H
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