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28 lines
892 B
Java
28 lines
892 B
Java
package org.briarproject.api.sync;
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import org.briarproject.api.UniqueId;
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public interface SyncConstants {
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/** The current version of the sync protocol. */
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byte PROTOCOL_VERSION = 0;
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/** The length of the packet header in bytes. */
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int PACKET_HEADER_LENGTH = 4;
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/** The maximum length of the packet payload in bytes. */
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int MAX_PACKET_PAYLOAD_LENGTH = 32 * 1024; // 32 KiB
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/** The maximum length of a message in bytes. */
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int MAX_MESSAGE_LENGTH = MAX_PACKET_PAYLOAD_LENGTH - PACKET_HEADER_LENGTH;
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/** The length of the message header in bytes. */
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int MESSAGE_HEADER_LENGTH = UniqueId.LENGTH + 8;
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/** The maximum length of a message body in bytes. */
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int MAX_MESSAGE_BODY_LENGTH = MAX_MESSAGE_LENGTH - MESSAGE_HEADER_LENGTH;
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/** The maximum number of message IDs in an ack, offer or request packet. */
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int MAX_MESSAGE_IDS = MAX_PACKET_PAYLOAD_LENGTH / UniqueId.LENGTH;
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}
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